Title: CA $180 Cheap Flights from Ulaanbaatar (UBN) to Seoul (ICN) - Expedia.ca ![](https://images.trvl-media.com/place/178308/0f4f99b6-31cf-474b-8e82-69823a56dfad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178308/0f4f99b6-31cf-474b-8e82-69823a56dfad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $180 Cheap Flights from Ulaanbaatar (UBN) to Seoul (ICN) [View CA $180 flight on Tue, Mar 31, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:UBN,to:ICN,departure:31/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:179.62&airProductToken=AQoyCjAI1WISBDUyMDQYtGggyGgo1IiJAzCXiokDOFpAAFgBaghTVEFOREFSRHIFWlRPS1ISCggLEAEYCCoCVTEYASIECAEQASgCMAM) ## Popular airlines from Ulaanbaatar (UBN-Chinggis Khaan Intl.) to Incheon Intl. Airport (ICN) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OM.svg) MIAT-Mongolian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KE.svg) Korean Air [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KE"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/10/18/landing_airline_sq_logo_7C.svg) Jeju Air [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"7C"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CA.svg) Air China [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CA"}}]) - ![](https://a.travel-assets.com/air/airlines/t1_sq.svg) T'way Air with baggage [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"T1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_H1.svg) Hahn Air Systems [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"H1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OZ.svg) Asiana Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:UBN,to:ICN,departure:06/03/2026TANYT&leg2=from:ICN,to:UBN,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OZ"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Ulaanbaatar (UBN) to Seoul (ICN) Prices were available within the past 7 days and start at CA $180 for one-way flights and CA $324 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Jeju Air with Bag](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U1.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $324 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:323.19&airProductToken=AQoyCjAI1WISBDUyMDQYtGggyGgo07OHAzCRtYcDOEhAAFgBaghTVEFOREFSRHIFSFRPS1ISCggLEAEYCCoCVTEYASIECAEQASgCMAM) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $324 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:323.66&airProductToken=AQo0CjIIyGISBDk4OTAYtGggyGgo07OHAzCRtYcDOE5AAFgBcgVOT1c3Q3oKCLeGARIEOTg5MBIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Jeju Air with Bag](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U1.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $341 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:340.51&airProductToken=AQoyCjAI1WISBDUyMDQYtGggyGgo07OHAzCRtYcDOEhAAFgBaghTVEFOREFSRHIFSFRPS1IKMgowCNViEgQ1MjAzGMhoILRoKJbThwMw99SHAzhYQABYAWoIU1RBTkRBUkRyBVhUT0tSEgoICxABGAgqAlUxGAEiBAgBEAEoAjAD) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $358 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:357.90&airProductToken=AQo0CjIIyGISBDk4OTAYtGggyGgo07OHAzCRtYcDOE5AAFgBcgVOT1c3Q3oKCLeGARIEOTg5MBIKCAEQARgBKgJIUhgBIgQIARABKAIoAygEMAE) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $369 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:368.66&airProductToken=AQooCiYIz7QBEgM1NjgYtGggyGgo8qyHAzCwrocDOFRAAFgBcgVUT1JLWhIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Jeju Air with Bag](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U1.gif) Thu, Apr 16 - Mon, Apr 20 UBN Ulaanbaatar ICN Seoul CA $384 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:16/04/2026TANYT&leg2=from:ICN,to:UBN,departure:20/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:383.12&airProductToken=AQoyCjAI1WISBDUyMDQYtGggyGgo1LyKAzCXvooDOFNAAFgBaghTVEFOREFSRHIFU1RPS1ISCggLEAEYCCoCVTEYASIECAEQASgCMAM) ![Asiana Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/oz.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $403 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:402.90&airProductToken=AQooCiYIz7QBEgM1NjgYtGggyGgo8qyHAzCwrocDOFRAAFgBcgVUT1JLWhIKCAEQARgBKgJPWhgBIgQIARABKAIoBCgGMAE) ![Jeju Air with Bag](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U1.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $408 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:407.89&airProductToken=AQoyCjAI1WISBDUyMDQYtGggyGgo07OHAzCRtYcDOEhAAFgBaghTVEFOREFSRHIFSFRPS1ISCggLEAEYCCoCVTEYASIECAEQASgCMAM) ![MIAT Mongolian Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/OM.GIF) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $413 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:412.06&airProductToken=AQowCi4Iz5oBEgMzMDcYtGggyGgojLWHAzDUtocDOFZAAFgBagZTUFJPTU9yBVZPV01LEgoIARABGAEqAk9NGAEiBAgBEAEoAigEKAYwAQ) ![Korean Air](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/ke.gif) Thu, Mar 12 - Sun, Mar 15 UBN Ulaanbaatar ICN Seoul CA $414 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:UBN,to:ICN,departure:12/03/2026TANYT&leg2=from:ICN,to:UBN,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:413.46&airProductToken=AQo1CjMIy4oBEgQyMDQyGLRoIMhoKKmyhwMw4rOHAzhRQABYAWoHRVlTQVZFUnIIUU5FNzBGQUMSCggBEAEYASoCS0UYASIECAEQASgCKAQoBjAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Find the cheapest month to fly from Ulaanbaatar (UBN) to Seoul (ICN) ### April is typically the cheapest month to fly From CA $370 - CA $709 per traveller. ## Frequently asked questions ### How much is a flight from UBN to Incheon Intl. Airport (ICN)? ### Do I need to pay a cancellation fee if I cancel my flight from UBN to Incheon Intl. Airport (ICN)? ### How do I find cheap flights from UBN to Incheon Airport that have flexible change policies? ### How far is the flight from UBN to Seoul–Incheon Intl. Airport? ### Which airlines fly direct from UBN to Incheon Airport? ### Are UBN to ICN flight tickets cheaper when they're purchased at the last minute? ## Travel information | Origin airport | Chinggis Khaan Intl. | | ------------------- | --------------------- | | Destination airport | Incheon Intl. | | Airlines serving | Air China, Korean Air | | Roundtrip price | CA $323 | | Distance | 1945 km | | Average flight time | 4 hours 6 mins | ## Book with confidence # Sergelen to Incheon Flights **The easy way to book your flights from Ulaanbaatar to Seoul** With Expedia, it’s simple to find and book flights to Seoul from Ulaanbaatar 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 Incheon 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 Ulaanbaatar to Seoul today, tomorrow, or this week. **Save dollars with cheap flights from Chinggis Khaan Intl., UBN to Incheon Intl., ICN** Sort your search results by price to find great deals on your flight from Ulaanbaatar to Seoul—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seoul from Ulaanbaatar currently is just CA $324 rising to CA $414\. Here are more money-saving tips: - Fly in March when flight prices are normally at their lowest - Book about a month to 6 weeks before you travel for the best prices to Seoul - 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 Seoul from Ulaanbaatar** 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 Seoul with Expedia today. \*Available to Expedia members.