Title: CA $442 Cheap Flights from Samui Intl. Airport (USM) to Siem Reap Angkor Intl. Airport (SAI) - Expedia.ca ![Siem Reap featuring a ruin](https://images.trvl-media.com/place/553248634340877579/1cbcf399-17bf-4db2-87a1-8b5872dd5c59.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248634340877579/1cbcf399-17bf-4db2-87a1-8b5872dd5c59.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $442 Cheap Flights from Samui Intl. Airport (USM) to Siem Reap Angkor Intl. Airport (SAI) [View CA $442 flight on Tue, Jun 16, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:USM,to:SAI,departure:16/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:441.80&airProductToken=AQpqCjMI0I4BEgMxMDIY1GQgwVIo0uiPAzCd6Y8DOEdAAFgBaghFQ09TQVZFUnIITEVFT1BUSDEKMwjFlgESAzM3MBjBUiCSQCi27o8DMIbvjwM4TEABWAFqCEVDT1NBVkVScghMRUVPUFRIMRIKCAEQARgBKgJFSxgBIgQIARABKAIoAygEMAE) - [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 Samui Intl. Airport (USM) to Siem Reap Angkor Intl. Airport (SAI) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:USM,to:SAI,departure:06/03/2026TANYT&leg2=from:SAI,to:USM,departure:13/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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 Samui Intl. Airport (USM) to Siem Reap Angkor Intl. Airport (SAI) Prices were available within the past 7 days and start at CA $442 for one-way flights and CA $852 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Mon, Mar 2 - Thu, Mar 5 USM Koh Samui SAI Siem Reap CA $852 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:02/03/2026TANYT&leg2=from:SAI,to:USM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:851.70&airProductToken=AQprCjQI0I4BEgQxMTkyGNRkIMFSKNDGhgMwoMeGAzhZQABYAWoIRUNPU0FWRVJyCFFFRU5QVEgxCjMIxZYBEgMzNzAYwVIgkkAogtGGAzDS0YYDOFFAAVgBaghFQ09TQVZFUnIIUUVFTlBUSDEKawozCMWWARIDMzcxGJJAIMFSKLLphgMwguqGAzhRQABYAWoIRUNPU0FWRVJyCFFFRU5QVEgxCjQI0I4BEgQxMTAzGMFSINRkKMzshgMwku2GAzhUQAFYAWoIRUNPU0FWRVJyCFFFRU5QVEgxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Mon, Mar 2 - Thu, Mar 5 USM Koh Samui SAI Siem Reap CA $858 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:02/03/2026TANYT&leg2=from:SAI,to:USM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:857.40&airProductToken=AQprCjQI0I4BEgQxMTkyGNRkIMFSKNDGhgMwoMeGAzhZQABYAWoIRUNPU0FWRVJyCFFFRU5QVEgxCjMIxZYBEgMzNzAYwVIgkkAogtGGAzDS0YYDOFFAAVgBaghFQ09TQVZFUnIIUUVFTlBUSDEKagozCMWWARIDMzcxGJJAIMFSKLLphgMwguqGAzhRQABYAWoIRUNPU0FWRVJyCFFFRU5QVEgxCjMI0I4BEgMxOTMYwVIg1GQo3fKGAzC884YDOE1AAVgBaghFQ09TQVZFUnIIUUVFTlBUSDESCggBEAEYASoCRUsYASIECAEQASgCKAMoBDAB) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Mon, Mar 2 - Thu, Mar 5 USM Koh Samui SAI Siem Reap CA $897 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:02/03/2026TANYT&leg2=from:SAI,to:USM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:896.70&airProductToken=AQppCjMI0I4BEgQxMTkyGNRkIMFSKNDGhgMwoMeGAzhZQABYAWoHRUNPRkxFWHIIS0VFTlNUSDEKMgjFlgESAzM3MBjBUiCSQCiC0YYDMNLRhgM4S0ABWAFqB0VDT0ZMRVhyCEtFRU5TVEgxCmkKMgjFlgESAzM3MRiSQCDBUiiy6YYDMILqhgM4S0AAWAFqB0VDT0ZMRVhyCEtFRU5TVEgxCjMI0I4BEgQxMTAzGMFSINRkKMzshgMwku2GAzhUQAFYAWoHRUNPRkxFWHIIS0VFTlNUSDESCggBEAEYASoCRUsYASIECAEQASgCKAMoBDAB) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Mon, Mar 2 - Thu, Mar 5 USM Koh Samui SAI Siem Reap CA $903 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:02/03/2026TANYT&leg2=from:SAI,to:USM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:902.40&airProductToken=AQppCjMI0I4BEgQxMTkyGNRkIMFSKNDGhgMwoMeGAzhZQABYAWoHRUNPRkxFWHIIS0VFTlNUSDEKMgjFlgESAzM3MBjBUiCSQCiC0YYDMNLRhgM4S0ABWAFqB0VDT0ZMRVhyCEtFRU5TVEgxCmgKMgjFlgESAzM3MRiSQCDBUiiy6YYDMILqhgM4S0AAWAFqB0VDT0ZMRVhyCEtFRU5TVEgxCjII0I4BEgMxOTMYwVIg1GQo3fKGAzC884YDOE1AAVgBagdFQ09GTEVYcghLRUVOU1RIMRIKCAEQARgBKgJFSxgBIgQIARABKAIoAygEMAE) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Tue, Jan 5 - Fri, Jan 8 USM Koh Samui SAI Siem Reap CA $927 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:05/01/2027TANYT&leg2=from:SAI,to:USM,departure:08/01/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:926.90&airProductToken=AQpqCjMI0I4BEgMxMDIY1GQgwVIogNShAzDL1KEDOEdAAFgBaghFQ09TQVZFUnIITEVFRVBUSDEKMwjFlgESAzM3MBjBUiCSQCiC2qEDMNLaoQM4TEABWAFqCEVDT1NBVkVScghMRUVFUFRIMQqeAQoyCMtsEgM4NDAYkkAggxgonfmhAzDj-aEDOFRAAFgBaghFQ09TQVZFUnIITEVFVlBUSDEKMwjFlgESAzM3MRiDGCDBUii-_aEDMKL-oQM4TEABWAFqCEVDT1NBVkVScghMRUVWUFRIMQozCNCOARIDMTI1GMFSINRkKICBogMwxoGiAzhRQAFYAWoIRUNPU0FWRVJyCExFRVZQVEgxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Tue, Jan 5 - Fri, Jan 8 USM Koh Samui SAI Siem Reap CA $933 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:05/01/2027TANYT&leg2=from:SAI,to:USM,departure:08/01/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:932.60&airProductToken=AQpqCjMI0I4BEgMxMDIY1GQgwVIogNShAzDL1KEDOEdAAFgBaghFQ09TQVZFUnIITEVFRVBUSDEKMwjFlgESAzM3MBjBUiCSQCiC2qEDMNLaoQM4TEABWAFqCEVDT1NBVkVScghMRUVFUFRIMQqeAQoyCMtsEgM4NDAYkkAggxgonfmhAzDj-aEDOFRAAFgBaghFQ09TQVZFUnIITEVFVlBUSDEKMwjFlgESAzM3MRiDGCDBUii-_aEDMKL-oQM4TEABWAFqCEVDT1NBVkVScghMRUVWUFRIMQozCNCOARIDMTQ1GMFSINRkKJWEogMw24SiAzhRQAFYAWoIRUNPU0FWRVJyCExFRVZQVEgxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Tue, Jan 5 - Fri, Jan 8 USM Koh Samui SAI Siem Reap CA $945 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:05/01/2027TANYT&leg2=from:SAI,to:USM,departure:08/01/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:944.90&airProductToken=AQpqCjMI0I4BEgMxMzYY1GQgwVIoldehAzDg16EDOFlAAFgBaghFQ09TQVZFUnIIUUVFRVBUSDEKMwjFlgESAzM3MBjBUiCSQCiC2qEDMNLaoQM4UUABWAFqCEVDT1NBVkVScghRRUVFUFRIMQqeAQoyCMtsEgM4NDAYkkAggxgonfmhAzDj-aEDOFRAAFgBaghFQ09TQVZFUnIITEVFVlBUSDEKMwjFlgESAzM3MRiDGCDBUii-_aEDMKL-oQM4TEABWAFqCEVDT1NBVkVScghMRUVWUFRIMQozCNCOARIDMTI1GMFSINRkKICBogMwxoGiAzhRQAFYAWoIRUNPU0FWRVJyCExFRVZQVEgxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Tue, Jan 5 - Fri, Jan 8 USM Koh Samui SAI Siem Reap CA $951 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:05/01/2027TANYT&leg2=from:SAI,to:USM,departure:08/01/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:950.60&airProductToken=AQpqCjMI0I4BEgMxNjIY1GQgwVIo3dihAzCo2aEDOFlAAFgBaghFQ09TQVZFUnIIUUVFRVBUSDEKMwjFlgESAzM3MBjBUiCSQCiC2qEDMNLaoQM4UUABWAFqCEVDT1NBVkVScghRRUVFUFRIMQqeAQoyCMtsEgM4NDAYkkAggxgonfmhAzDj-aEDOFRAAFgBaghFQ09TQVZFUnIITEVFVlBUSDEKMwjFlgESAzM3MRiDGCDBUii-_aEDMKL-oQM4TEABWAFqCEVDT1NBVkVScghMRUVWUFRIMQozCNCOARIDMTQ1GMFSINRkKJWEogMw24SiAzhRQAFYAWoIRUNPU0FWRVJyCExFRVZQVEgxEgoIARABGAEqAkVLGAEiBAgBEAEoAigDKAQwAQ) ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Tue, Mar 3 - Fri, Mar 6 USM Koh Samui SAI Siem Reap CA $1,245 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:03/03/2026TANYT&leg2=from:SAI,to:USM,departure:06/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1244.20&airProductToken=AQpDCiAIxZYBEgQ0NDA1GNRkIMFSKLfLhgMwgsyGAzhZQABYAQofCMWWARIDMzcwGMFSIJJAKILRhgMw0tGGAzhZQAFYAQpECiAIxZYBEgQ0NTk3GJJAIMFSKMnyhgMwqPOGAzhYQABYAQogCMWWARIENDQxNhjBUiDUZCiA-IYDMMb4hgM4WEABWAESCggBEAEYASoCRUsYASIECAEQASgEMAE) ![Malaysia Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/MH.gif) Mon, Mar 2 - Thu, Mar 5 USM Koh Samui SAI Siem Reap CA $1,325 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:USM,to:SAI,departure:02/03/2026TANYT&leg2=from:SAI,to:USM,departure:05/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1324.30&airProductToken=AQqsAQo8CM2QARIENDk2MRjUZCDHmgEoq8CGAzDnwIYDOEhAAFgBagVCQVNJQ3IGSEJYT1RIegoI0I4BEgQ0OTYxCi8IzZABEgM3OTEYx5oBIIpdKIjFhgMw58WGAzhIQAFYAWoFQkFTSUNyBkhCWE9USAo7CM2QARIENDY4MhiKXSCSQCijy4YDMLTMhgM4SEABWAFqBUJBU0lDcgZIQlhPVEh6CgjGsgESBDQ2ODISCggBEAEYASoCTUgYASIECAEQASgCKAQoBjAB) ![](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_) ## Travel information | Origin airport | Samui Intl. Airport | | ------------------- | ------------------------------ | | Destination airport | Siem Reap Angkor Intl. Airport | | Roundtrip price | CA $852 | | Distance | 617 km | ## Book with confidence # Koh Samui to Chi Kraeng Flights **The easy way to book your flights from Samui Intl. Airport to Siem Reap Angkor Intl. Airport** With Expedia, it’s simple to find and book flights to Siem Reap Angkor Intl. Airport from Samui Intl. Airport 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 Siem Reap Angkor Intl. Airport, 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 Samui Intl. Airport to Siem Reap Angkor Intl. Airport today, tomorrow, or this week. **Save dollars with cheap flights from Samui Intl. Airport, USM to Siem Reap Angkor Intl. Airport, SAI** Sort your search results by price to find great deals on your flight from Samui Intl. Airport to Siem Reap Angkor Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Siem Reap Angkor Intl. Airport from Samui Intl. Airport currently is just CA $852 rising to CA $1,325\. 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 Siem Reap Angkor Intl. Airport - 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 Siem Reap Angkor Intl. Airport from Samui Intl. Airport** 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 Siem Reap Angkor Intl. Airport with Expedia today. \*Available to Expedia members.