Title: Cheap Flights from Seoul (SEL) to Chiang Rai (CEI) - Expedia.ca ![Chiang Rai, Thailand](https://images.trvl-media.com/place/6094729/3ac06932-6098-412e-b39d-94b392857668.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Tau ScubaDiver ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seoul (SEL) to Chiang Rai (CEI) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Seoul to Chiang Rai (CEI-Chiang Rai Intl.) - ![Thai Airways International](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TG.svg) Thai Airways International [](https://www.expedia.ca/Flights-Search?leg1=from:sel,to:cei,departure:17/10/2025TANYT&leg2=from:cei,to:sel,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:sel,to:cei,departure:17/10/2025TANYT&leg2=from:cei,to:sel,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![EVA Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BR.svg) EVA Airways [](https://www.expedia.ca/Flights-Search?leg1=from:sel,to:cei,departure:17/10/2025TANYT&leg2=from:cei,to:sel,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BR"}}]) - ![Scoot](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TR.svg) Scoot [](https://www.expedia.ca/Flights-Search?leg1=from:sel,to:cei,departure:17/10/2025TANYT&leg2=from:cei,to:sel,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TR"}}]) - ![Thai Vietjet](https://a.travel-assets.com/air/airlines/vz_sq.svg) Thai Vietjet [](https://www.expedia.ca/Flights-Search?leg1=from:sel,to:cei,departure:17/10/2025TANYT&leg2=from:cei,to:sel,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"VZ"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Seoul (SEL) to Chiang Rai (CEI) Prices were available within the past 7 days and start at for one-way flights and CA $645 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Nov 24 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $645 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:24/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:644.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIosvD9AjCf8_0COFRAAFgBCh8I1rQBEgMxMzQYwVIggkEotPb9AjCJ9_0COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjPtAESAzc0MhjBUiDIaCi3uP8CMOO6_wI4VEABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Sun, Nov 23 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $653 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:23/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:652.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIokuX9AjD_5_0COFRAAFgBCh8I1rQBEgMxMzIYwVIggkEogen9AjDW6f0COEpAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjPtAESAzc0MhjBUiDIaCi3uP8CMOO6_wI4VEABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Sun, Nov 23 - Fri, Dec 5 ICN Seoul CEI Chiang Rai CA $662 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:23/11/2025TANYT&leg2=from:CEI,to:ICN,departure:05/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:661.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIokuX9AjD_5_0COFRAAFgBCh8I1rQBEgMxMzIYwVIggkEogen9AjDW6f0COEpAAVgBCkIKHwjWtAESAzEzMRiCQSDBUija7f4CMK_u_gI4SUAAWAEKHwjPtAESAzc0NBjBUiDIaCjA7_4CMIDy_gI4VEABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Wed, Nov 26 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $688 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:26/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:687.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIonon-AjCQjP4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEo4pL-AjC3k_4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCjNuf8CMJe8_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Thu, Nov 27 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $696 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:27/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:695.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIovpT-AjCwl_4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEogp7-AjDXnv4COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCjNuf8CMJe8_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Nov 24 - Wed, Dec 10 ICN Seoul CEI Chiang Rai CA $705 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:24/11/2025TANYT&leg2=from:CEI,to:ICN,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:704.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIosvD9AjCf8_0COFRAAFgBCh8I1rQBEgMxMzQYwVIggkEotPb9AjCJ9_0COFVAAVgBCkIKHwjWtAESAzEzMRiCQSDBUij6pf8CMM-m_wI4TUAAWAEKHwjPtAESAzc0NBjBUiDIaCjgp_8CMKCq_wI4VEABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Tue, Nov 25 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $711 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:25/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:710.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIo_v39AjDwgP4COFVAAFgBCh8I1rQBEgMxMzAYwVIggkEowof-AjCXiP4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCjNuf8CMJe8_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Sun, Nov 23 - Wed, Dec 10 ICN Seoul CEI Chiang Rai CA $714 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:23/11/2025TANYT&leg2=from:CEI,to:ICN,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:713.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIokuX9AjD_5_0COFRAAFgBCh8I1rQBEgMxMzIYwVIggkEogen9AjDW6f0COEpAAVgBCkIKHwjWtAESAzEzMRiCQSDBUij6pf8CMM-m_wI4TUAAWAEKHwjPtAESAzc0NBjBUiDIaCjgp_8CMKCq_wI4VEABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Wed, Nov 26 - Tue, Dec 9 ICN Seoul CEI Chiang Rai CA $717 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:26/11/2025TANYT&leg2=from:CEI,to:ICN,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:716.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIonon-AjCQjP4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEo4pL-AjC3k_4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUiiMoP8CMOGg_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCiNo_8CMNel_wI4QkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Nov 24 - Mon, Dec 8 ICN Seoul CEI Chiang Rai CA $718 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:24/11/2025TANYT&leg2=from:CEI,to:ICN,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:717.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIosvD9AjCf8_0COFRAAFgBCh8I1rQBEgMxMzQYwVIggkEotPb9AjCJ9_0COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijslP8CMMGV_wI4S0AAWAEKHwjPtAESAzc0MhjBUiDIaCjXlv8CMIOZ_wI4VkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Sat, Nov 22 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $720 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:22/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:719.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIontz9AjCQ3_0COFVAAFgBCh8I1rQBEgMxMzAYwVIggkEo4uX9AjC35v0COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCjNuf8CMJe8_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Wed, Nov 26 - Mon, Dec 8 ICN Seoul CEI Chiang Rai CA $721 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:26/11/2025TANYT&leg2=from:CEI,to:ICN,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:720.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIonon-AjCQjP4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEo4pL-AjC3k_4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijslP8CMMGV_wI4S0AAWAEKHwjWtAESAzg1MBjBUiDIaCjtl_8CMLea_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Sun, Nov 23 - Mon, Dec 8 ICN Seoul CEI Chiang Rai CA $726 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:23/11/2025TANYT&leg2=from:CEI,to:ICN,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:725.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIokuX9AjD_5_0COFRAAFgBCh8I1rQBEgMxMzIYwVIggkEogen9AjDW6f0COEpAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijslP8CMMGV_wI4S0AAWAEKHwjPtAESAzc0MhjBUiDIaCjXlv8CMIOZ_wI4VkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Thu, Nov 27 - Mon, Dec 8 ICN Seoul CEI Chiang Rai CA $729 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:27/11/2025TANYT&leg2=from:CEI,to:ICN,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:728.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIovpT-AjCwl_4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEogp7-AjDXnv4COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijslP8CMMGV_wI4S0AAWAEKHwjWtAESAzg1MBjBUiDIaCjtl_8CMLea_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Fri, Nov 21 - Thu, Dec 11 ICN Seoul CEI Chiang Rai CA $736 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:21/11/2025TANYT&leg2=from:CEI,to:ICN,departure:11/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:735.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIo_tD9AjDw0_0COFVAAFgBCh8I1rQBEgMxMzAYwVIggkEowtr9AjCX2_0COElAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMtv8CMKG3_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCjNuf8CMJe8_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Tue, Nov 25 - Tue, Dec 9 ICN Seoul CEI Chiang Rai CA $741 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:25/11/2025TANYT&leg2=from:CEI,to:ICN,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:740.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIo_v39AjDwgP4COFVAAFgBCh8I1rQBEgMxMzAYwVIggkEowof-AjCXiP4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUiiMoP8CMOGg_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCiNo_8CMNel_wI4QkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Mon, Nov 24 - Sun, Dec 7 ICN Seoul CEI Chiang Rai CA $745 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:24/11/2025TANYT&leg2=from:CEI,to:ICN,departure:07/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:744.80&airProductToken=AQpCCh8Iz7QBEgM3NDMYyGggwVIosvD9AjCf8_0COFRAAFgBCh8I1rQBEgMxMzQYwVIggkEotPb9AjCJ9_0COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUijMif8CMKGK_wI4TUAAWAEKHwjPtAESAzc0MhjBUiDIaCi3i_8CMOON_wI4VkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Wed, Nov 26 - Wed, Dec 10 ICN Seoul CEI Chiang Rai CA $748 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:26/11/2025TANYT&leg2=from:CEI,to:ICN,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:747.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIonon-AjCQjP4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEo4pL-AjC3k_4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUiisq_8CMIGs_wI4TUAAWAEKHwjWtAESAzg1MBjBUiDIaCitrv8CMPew_wI4SUABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Sat, Nov 22 - Tue, Dec 9 ICN Seoul CEI Chiang Rai CA $749 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:22/11/2025TANYT&leg2=from:CEI,to:ICN,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:748.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIontz9AjCQ3_0COFVAAFgBCh8I1rQBEgMxMzAYwVIggkEo4uX9AjC35v0COFVAAVgBCkIKHwjWtAESAzEzNRiCQSDBUiiMoP8CMOGg_wI4SkAAWAEKHwjWtAESAzg1MBjBUiDIaCiNo_8CMNel_wI4QkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Thai Vietjet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VZ.gif) Wed, Nov 26 - Sat, Dec 6 ICN Seoul CEI Chiang Rai CA $751 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:ICN,to:CEI,departure:26/11/2025TANYT&leg2=from:CEI,to:ICN,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:750.80&airProductToken=AQpCCh8I1rQBEgM4NTEYyGggwVIonon-AjCQjP4COFdAAFgBCh8I1rQBEgMxMzAYwVIggkEo4pL-AjC3k_4COFdAAVgBCkIKHwjWtAESAzEzNRiCQSDBUiis_v4CMIH__gI4S0AAWAEKHwjWtAESAzg1MBjBUiDIaCitgf8CMPeD_wI4QkABWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ## Frequently asked questions ### How much is a flight from Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport? > Round-trip journeys between Seoul (SEL-All Airports) and Chiang Rai Intl. Airport (CEI) start from CA $645. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now to avoid missing out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport? > Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our [Customer Service Portal](https://www.expedia.ca/service/?langid=1033). ### How do I find cheap flights from Seoul (SEL-All Airports) to CEI that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seoul (SEL-All Airports) to Chiang Rai Intl. Airport (CEI) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Seoul (SEL-All Airports) to CEI? > Expect to be cruising at altitude for a while, as the flight distance between South Korea and Chiang Rai is 3,300 kilometers. Put together a playlist of your favorite podcasts before you leave home to stay entertained during your journey. ### Which airlines fly direct from Seoul (SEL-All Airports) to Chiang Rai Intl. Airport (CEI)? > Direct flights aren't available, so you'll have to make at least one stop between Seoul (SEL-All Airports) and Chiang Rai Intl. Airport (CEI). Take advantage of the layover time to stretch your legs and freshen up. ### Are Seoul (SEL-All Airports) to Chiang Rai Intl. Airport (CEI) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from Seoul (SEL-All Airports) to Mae Fah Luang - Chiang Rai Intl. Airport can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out completely! If you'd rather start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated frequently. ## Travel information | Origin airport | Incheon Intl. | | --- | --- | | Destination airport | Chiang Rai Intl. | | Roundtrip price | CA $645 | | Distance | 3201 km | ## Book with confidence ### Incheon to Chiang Rai Flights **The easy way to book your flights from Seoul to Chiang Rai**  With Expedia, it’s simple to find and book flights to Chiang Rai from Seoul whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Chiang Rai Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seoul to Chiang Rai today, tomorrow, or this week.   **Save dollars with cheap flights from SEL-All Airports, SEL to Chiang Rai Intl., CEI**  Sort your search results by price to find great deals on your flight from Seoul to Chiang Rai—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chiang Rai from Seoul currently is just CA $645 rising to CA $751.   Here are more money-saving tips:  - Fly in November when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Chiang Rai   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Chiang Rai from Seoul**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chiang Rai with Expedia today. ## Explore a world of travel with Expedia - Flights - [Flights from Treviso to Chiang Rai](https://www.expedia.ca/lp/flights/10093/6094729/treviso-to-chiang-rai) - [Flights from Ua Pou to Chiang Rai](https://www.expedia.ca/lp/flights/10158/6094729/ua-pou-to-chiang-rai) - [Flights from Uralsk to Chiang Rai](https://www.expedia.ca/lp/flights/10197/6094729/uralsk-to-chiang-rai) - [Flights from Wharton to Chiang Rai](https://www.expedia.ca/lp/flights/10400/6094729/wharton-to-chiang-rai) - [Flights from Dodoma to Chiang Rai](https://www.expedia.ca/lp/flights/1045/6094729/dodoma-to-chiang-rai) - [Flights from Eindhoven to Chiang Rai](https://www.expedia.ca/lp/flights/1115/6094729/eindhoven-to-chiang-rai) - [Flights from Fairbanks to Chiang Rai](https://www.expedia.ca/lp/flights/1190/6094729/fairbanks-to-chiang-rai) - [Flights from Lombok to Chiang Rai](https://www.expedia.ca/lp/flights/11999/6094729/lombok-to-chiang-rai) - [Flights from Futuna Island to Chiang Rai](https://www.expedia.ca/lp/flights/1259/6094729/futuna-island-to-chiang-rai) - [Flights from Great Harbour Cay to Chiang Rai](https://www.expedia.ca/lp/flights/1321/6094729/great-harbour-cay-to-chiang-rai) - [Flights from Mae Hong Son to Chiang Rai](https://www.expedia.ca/lp/flights/1455/6094729/mae-hong-son-to-chiang-rai) - [Flights from Hughes to Chiang Rai](https://www.expedia.ca/lp/flights/1533/6094729/hughes-to-chiang-rai) - [Flights from Iron Mountain to Chiang Rai](https://www.expedia.ca/lp/flights/1596/6094729/iron-mountain-to-chiang-rai) - [Flights from Qasigiannguit to Chiang Rai](https://www.expedia.ca/lp/flights/1676/6094729/qasigiannguit-to-chiang-rai) - [Flights from Joinville to Chiang Rai](https://www.expedia.ca/lp/flights/1719/6094729/joinville-to-chiang-rai) - [Flights from Beijing to Chiang Rai](https://www.expedia.ca/lp/flights/178237/6094729/beijing-to-chiang-rai) - [Flights from Calgary to Chiang Rai](https://www.expedia.ca/lp/flights/178245/6094729/calgary-to-chiang-rai) - [Flights from Jakarta to Chiang Rai](https://www.expedia.ca/lp/flights/178269/6094729/jakarta-to-chiang-rai) - [Flights from Lima to Chiang Rai](https://www.expedia.ca/lp/flights/178277/6094729/lima-to-chiang-rai) - [Flights from Montreal to Chiang Rai](https://www.expedia.ca/lp/flights/178288/6094729/montreal-to-chiang-rai) - [Flights from Vancouver to Chiang Rai](https://www.expedia.ca/lp/flights/178315/6094729/vancouver-to-chiang-rai) - [Flights from Düsseldorf to Chiang Rai](https://www.expedia.ca/lp/flights/180001/6094729/dusseldorf-to-chiang-rai) - [Flights from Québec City to Chiang Rai](https://www.expedia.ca/lp/flights/180017/6094729/quebec-city-to-chiang-rai) - [Flights from Taipei to Chiang Rai](https://www.expedia.ca/lp/flights/180030/6094729/taipei-to-chiang-rai) - [Flights from Lucciana to Chiang Rai](https://www.expedia.ca/lp/flights/182080/6094729/lucciana-to-chiang-rai) - [Flights from Lytham St. Anne's to Chiang Rai](https://www.expedia.ca/lp/flights/182579/6094729/lytham-st-annes-to-chiang-rai) - [Flights from La Rochelle to Chiang Rai](https://www.expedia.ca/lp/flights/2133/6094729/la-rochelle-to-chiang-rai) - [Flights from N'Djamena to Chiang Rai](https://www.expedia.ca/lp/flights/2539/6094729/ndjamena-to-chiang-rai) - [Flights from Port Gentil to Chiang Rai](https://www.expedia.ca/lp/flights/2848/6094729/port-gentil-to-chiang-rai) - [Flights from Redmond to Chiang Rai](https://www.expedia.ca/lp/flights/2964/6094729/redmond-to-chiang-rai) - [Flights from Siem Reap to Chiang Rai](https://www.expedia.ca/lp/flights/2975/6094729/siem-reap-to-chiang-rai) - [Flights from Anjar to Chiang Rai](https://www.expedia.ca/lp/flights/3000372838/6094729/anjar-to-chiang-rai) - [Flights from Sibiu to Chiang Rai](https://www.expedia.ca/lp/flights/3091/6094729/sibiu-to-chiang-rai) - [Flights from Sofia to Chiang Rai](https://www.expedia.ca/lp/flights/3235/6094729/sofia-to-chiang-rai) - [Flights from Takamatsu to Chiang Rai](https://www.expedia.ca/lp/flights/3363/6094729/takamatsu-to-chiang-rai) - [Flights from Tanga to Chiang Rai](https://www.expedia.ca/lp/flights/3420/6094729/tanga-to-chiang-rai) - [Flights from Dakhla to Chiang Rai](https://www.expedia.ca/lp/flights/3706/6094729/dakhla-to-chiang-rai) - [Flights from Wakkanai to Chiang Rai](https://www.expedia.ca/lp/flights/3793/6094729/wakkanai-to-chiang-rai) - [Flights from Antofagasta to Chiang Rai](https://www.expedia.ca/lp/flights/382/6094729/antofagasta-to-chiang-rai) - [Flights from Saskatoon to Chiang Rai](https://www.expedia.ca/lp/flights/4117/6094729/saskatoon-to-chiang-rai) - [Flights from Prince George to Chiang Rai](https://www.expedia.ca/lp/flights/4125/6094729/prince-george-to-chiang-rai) - [Flights from Abbotsford to Chiang Rai](https://www.expedia.ca/lp/flights/4128/6094729/abbotsford-to-chiang-rai) - [Flights from Masset to Chiang Rai](https://www.expedia.ca/lp/flights/4184/6094729/masset-to-chiang-rai) - [Flights from Beica to Chiang Rai](https://www.expedia.ca/lp/flights/532/6094729/beica-to-chiang-rai) - [Flights from Maramie to Chiang Rai](https://www.expedia.ca/lp/flights/553248634382390542/6094729/maramie-to-chiang-rai) - [Flights from Bussy-Lettrée to Chiang Rai](https://www.expedia.ca/lp/flights/553248634539743509/6094729/bussy-lettree-to-chiang-rai) - [Flights from São Gabriel da Cachoeira to Chiang Rai](https://www.expedia.ca/lp/flights/553248634664609446/6094729/sao-gabriel-da-cachoeira-to-chiang-rai) - [Flights from Barcelos to Chiang Rai](https://www.expedia.ca/lp/flights/553248634664627289/6094729/barcelos-to-chiang-rai) - [Flights from Nong Chik to Chiang Rai](https://www.expedia.ca/lp/flights/553248634668667700/6094729/nong-chik-to-chiang-rai) - [Flights from Álvaro Obregón to Chiang Rai](https://www.expedia.ca/lp/flights/553248634881624065/6094729/alvaro-obregon-to-chiang-rai) - [Flights from Waitaki Bridge to Chiang Rai](https://www.expedia.ca/lp/flights/553248635926198228/6094729/waitaki-bridge-to-chiang-rai) - [Flights from Anta to Chiang Rai](https://www.expedia.ca/lp/flights/553248635973463738/6094729/anta-to-chiang-rai) - [Flights from Swat to Chiang Rai](https://www.expedia.ca/lp/flights/553248635975094920/6094729/swat-to-chiang-rai) - [Flights from Paso de Carrasco to Chiang Rai](https://www.expedia.ca/lp/flights/553248635976384578/6094729/paso-de-carrasco-to-chiang-rai) - [Flights from Rochester to Chiang Rai](https://www.expedia.ca/lp/flights/602966/6094729/rochester-to-chiang-rai) - [Flights from Bratislava to Chiang Rai](https://www.expedia.ca/lp/flights/6035000/6094729/bratislava-to-chiang-rai) - [Flights from Saint-Louis to Chiang Rai](https://www.expedia.ca/lp/flights/6035020/6094729/saint-louis-to-chiang-rai) - [Flights from La Fortuna to Chiang Rai](https://www.expedia.ca/lp/flights/6047145/6094729/la-fortuna-to-chiang-rai) - [Flights from Santa María Huatulco to Chiang Rai](https://www.expedia.ca/lp/flights/6051926/6094729/santa-maria-huatulco-to-chiang-rai) - [Flights from Dong Hoi to Chiang Rai](https://www.expedia.ca/lp/flights/6053144/6094729/dong-hoi-to-chiang-rai) - [Flights from Recife to Chiang Rai](https://www.expedia.ca/lp/flights/6053175/6094729/recife-to-chiang-rai) - [Flights from São Francisco do Sul to Chiang Rai](https://www.expedia.ca/lp/flights/6053373/6094729/sao-francisco-do-sul-to-chiang-rai) - [Flights from Cody to Chiang Rai](https://www.expedia.ca/lp/flights/6055887/6094729/cody-to-chiang-rai) - [Flights from Danville to Chiang Rai](https://www.expedia.ca/lp/flights/6056951/6094729/danville-to-chiang-rai) - [Flights from Newport News to Chiang Rai](https://www.expedia.ca/lp/flights/6056964/6094729/newport-news-to-chiang-rai) - [Flights from Beckley to Chiang Rai](https://www.expedia.ca/lp/flights/6057097/6094729/beckley-to-chiang-rai) - [Flights from Appleton to Chiang Rai](https://www.expedia.ca/lp/flights/6059808/6094729/appleton-to-chiang-rai) - [Flights from Masuda to Chiang Rai](https://www.expedia.ca/lp/flights/6060210/6094729/masuda-to-chiang-rai) - [Flights from Cam Ranh to Chiang Rai](https://www.expedia.ca/lp/flights/6062879/6094729/cam-ranh-to-chiang-rai) - [Flights from Oudomxay to Chiang Rai](https://www.expedia.ca/lp/flights/6062911/6094729/oudomxay-to-chiang-rai) - [Flights from Sinop to Chiang Rai](https://www.expedia.ca/lp/flights/6063189/6094729/sinop-to-chiang-rai) - [Flights from Sochi to Chiang Rai](https://www.expedia.ca/lp/flights/6084686/6094729/sochi-to-chiang-rai) - [Flights from Angers to Chiang Rai](https://www.expedia.ca/lp/flights/6128/6094729/angers-to-chiang-rai) - [Flights from Kobe to Chiang Rai](https://www.expedia.ca/lp/flights/6128416/6094729/kobe-to-chiang-rai) - [Flights from Jabalpur to Chiang Rai](https://www.expedia.ca/lp/flights/6130813/6094729/jabalpur-to-chiang-rai) - [Flights from Olympic Dam to Chiang Rai](https://www.expedia.ca/lp/flights/6136536/6094729/olympic-dam-to-chiang-rai) - [Flights from Rivière-du-Loup to Chiang Rai](https://www.expedia.ca/lp/flights/6136941/6094729/riviere-du-loup-to-chiang-rai) - [Flights from Malappuram to Chiang Rai](https://www.expedia.ca/lp/flights/6137009/6094729/malappuram-to-chiang-rai) - [Flights from Fergus Falls to Chiang Rai](https://www.expedia.ca/lp/flights/6141391/6094729/fergus-falls-to-chiang-rai) - [Flights from Joacaba to Chiang Rai](https://www.expedia.ca/lp/flights/6141446/6094729/joacaba-to-chiang-rai) - [Flights from Pu'er to Chiang Rai](https://www.expedia.ca/lp/flights/6156909/6094729/puer-to-chiang-rai) - [Flights from Auburn to Chiang Rai](https://www.expedia.ca/lp/flights/6184/6094729/auburn-to-chiang-rai) - [Flights from Le Lamentin to Chiang Rai](https://www.expedia.ca/lp/flights/6194848/6094729/le-lamentin-to-chiang-rai) - [Flights from Surin to Chiang Rai](https://www.expedia.ca/lp/flights/6241831/6094729/surin-to-chiang-rai) - [Flights from Bhamo to Chiang Rai](https://www.expedia.ca/lp/flights/631/6094729/bhamo-to-chiang-rai) - [Flights from Froson to Chiang Rai](https://www.expedia.ca/lp/flights/6338522/6094729/froson-to-chiang-rai) - [Flights from Cookshire-Eaton to Chiang Rai](https://www.expedia.ca/lp/flights/6345576/6094729/cookshire-eaton-to-chiang-rai) - [Flights from Surat Thani to Chiang Rai](https://www.expedia.ca/lp/flights/6347509/6094729/surat-thani-to-chiang-rai) - [Flights from Isle of Lewis to Chiang Rai](https://www.expedia.ca/lp/flights/6359200/6094729/isle-of-lewis-to-chiang-rai) - [Flights from Prestwick to Chiang Rai](https://www.expedia.ca/lp/flights/6392/6094729/prestwick-to-chiang-rai) - [Flights from Babo to Chiang Rai](https://www.expedia.ca/lp/flights/6463/6094729/babo-to-chiang-rai) - [Flights from Cherkasy to Chiang Rai](https://www.expedia.ca/lp/flights/6638/6094729/cherkasy-to-chiang-rai) - [Flights from Dunk to Chiang Rai](https://www.expedia.ca/lp/flights/670762214471344128/6094729/dunk-to-chiang-rai) - [Flights from Maastricht-Airport to Chiang Rai](https://www.expedia.ca/lp/flights/698088367041155072/6094729/maastricht-airport-to-chiang-rai) - [Flights from Glentanner to Chiang Rai](https://www.expedia.ca/lp/flights/7524/6094729/glentanner-to-chiang-rai) - [Flights from Gary to Chiang Rai](https://www.expedia.ca/lp/flights/7549/6094729/gary-to-chiang-rai) - [Flights from Hollister to Chiang Rai](https://www.expedia.ca/lp/flights/7704/6094729/hollister-to-chiang-rai) - [Flights from Guangzhou to Chiang Rai](https://www.expedia.ca/lp/flights/771/6094729/guangzhou-to-chiang-rai) - [Flights from Iamalele to Chiang Rai](https://www.expedia.ca/lp/flights/7900/6094729/iamalele-to-chiang-rai) - [Flights from Latham to Chiang Rai](https://www.expedia.ca/lp/flights/9553/6094729/latham-to-chiang-rai) \*Available to Expedia members.