Title: Cheap Flights from Siem Reap Angkor Intl. Airport (SAI) to Samui Intl. Airport (USM) - Expedia.ca ![](https://images.trvl-media.com/place/6035013/26cceeb4-7a5f-4132-838c-9d0a557db5d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6035013/26cceeb4-7a5f-4132-838c-9d0a557db5d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Siem Reap Angkor Intl. Airport (SAI) to Samui Intl. Airport (USM) - [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 Siem Reap Angkor Intl. Airport (SAI) to Samui Intl. Airport (USM) - ![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:sai,to:usm,departure:30/10/2025TANYT&leg2=from:usm,to:sai,departure:06/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TG"}}]) ![notification illustration](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\* ![deals illustration](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\* ![trophy illustration](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 Siem Reap Angkor Intl. Airport (SAI) to Samui Intl. Airport (USM) Prices were available within the past 7 days and start at for one-way flights and CA $610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Sat, Oct 25 - Tue, Nov 4 SAI Siem Reap USM Koh Samui CA $610 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:25/10/2025TANYT&leg2=from:USM,to:SAI,departure:04/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:609.40&airProductToken=AQpDCh8IxZYBEgMzNzEYkkAgwVIo0qf7AjCiqPsCOEJAAFgBCiAIxZYBEgQ0NDE2GMFSINRkKICr-wIwxqv7AjhRQAFYAQpDCiAIxZYBEgQ0NDMzGNRkIMFSKKOU_AIw7pT8AjhRQABYAQofCMWWARIDMzcwGMFSIJJAKKKW_AIw8pb8AjhCQAFYARIKCAEQARgBKgJFSxgBIgQIARABKAQwAQ) ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Sat, Oct 25 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $624 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:25/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:623.50&airProductToken=AQpDCh8IxZYBEgMzNzEYkkAgwVIo0qf7AjCiqPsCOEJAAFgBCiAIxZYBEgQ0NDE2GMFSINRkKICr-wIwxqv7AjhRQAFYAQpDCiAIxZYBEgQ0NDY1GNRkIMFSKLrS-wIwmdP7AjhRQABYAQofCMWWARIDMzcwGMFSIJJAKILe-wIw0t77AjhCQAFYARIKCAEQARgBKgJFSxgBIgQIARABKAQwAQ) ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Sat, Oct 25 - Thu, Oct 30 SAI Siem Reap USM Koh Samui CA $638 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:25/10/2025TANYT&leg2=from:USM,to:SAI,departure:30/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:637.40&airProductToken=AQpDCh8IxZYBEgMzNzEYkkAgwVIo0qf7AjCiqPsCOEJAAFgBCiAIxZYBEgQ0NDE2GMFSINRkKICr-wIwxqv7AjhRQAFYAQpDCiAIxZYBEgQ0NDA1GNRkIMFSKLfY-wIwgtn7AjhCQABYAQofCMWWARIDMzcwGMFSIJJAKILe-wIw0t77AjhCQAFYARIKCAEQARgBKgJFSxgBIgQIARABKAQwAQ) ![Emirates](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/EK.gif) Sat, Oct 25 - Sat, Nov 1 SAI Siem Reap USM Koh Samui CA $687 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:25/10/2025TANYT&leg2=from:USM,to:SAI,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:686.40&airProductToken=AQpDCh8IxZYBEgMzNzEYkkAgwVIo0qf7AjCiqPsCOEJAAFgBCiAIxZYBEgQ0NDE2GMFSINRkKICr-wIwxqv7AjhRQAFYAQpDCiAIxZYBEgQ0NDI3GNRkIMFSKNXx-wIwoPL7AjhYQABYAQofCMWWARIDMzcwGMFSIJJAKML0-wIwkvX7AjhCQAFYARIKCAEQARgBKgJFSxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Mon, Oct 27 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $739 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:27/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:738.82&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoyrf7AjCLuPsCOFdAAFgBCiAI1I4BEgQ1OTI2GMFSINRkKIy7-wIw67v7AjhXQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKLLT-wIwkdT7AjhWQABYAQofCNSOARIDNTg4GMFSIJJAKK3Y-wIw6dj7AjhWQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Sun, Oct 26 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $813 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:26/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:812.66&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoqqz7AjDrrPsCOFZAAFgBCiAI1I4BEgQ1OTY0GMFSINRkKL2u-wIwg6_7AjhWQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKLLT-wIwkdT7AjhWQABYAQofCNSOARIDNTg4GMFSIJJAKK3Y-wIw6dj7AjhWQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Mon, Oct 27 - Mon, Nov 3 SAI Siem Reap USM Koh Samui CA $839 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:27/10/2025TANYT&leg2=from:USM,to:SAI,departure:03/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:838.66&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoyrf7AjCLuPsCOFdAAFgBCiAI1I4BEgQ1OTI2GMFSINRkKIy7-wIw67v7AjhXQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKNKL_AIwsYz8AjhTQABYAQofCNSOARIDNTg4GMFSIJJAKM2Q_AIwiZH8AjhTQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Tue, Oct 28 - Sun, Nov 2 SAI Siem Reap USM Koh Samui CA $882 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:28/10/2025TANYT&leg2=from:USM,to:SAI,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:881.30&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIo6sL7AjCrw_sCOFdAAFgBCiAI1I4BEgQ1OTI0GMFSINRkKNLF-wIwmMb7AjhXQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKLKA_AIwkYH8AjhUQABYAQofCNSOARIDNTg4GMFSIJJAKK2F_AIw6YX8AjhUQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Tue, Oct 28 - Fri, Oct 31 SAI Siem Reap USM Koh Samui CA $909 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:28/10/2025TANYT&leg2=from:USM,to:SAI,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:908.34&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIo6sL7AjCrw_sCOFdAAFgBCiAI1I4BEgQ1OTI0GMFSINRkKNLF-wIwmMb7AjhXQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKPLp-wIw0er7AjhRQABYAQofCNSOARIDNTg4GMFSIJJAKO3u-wIwqe_7AjhRQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Sun, Oct 26 - Mon, Nov 3 SAI Siem Reap USM Koh Samui CA $915 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:26/10/2025TANYT&leg2=from:USM,to:SAI,departure:03/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:914.58&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoqqz7AjDrrPsCOFZAAFgBCiAI1I4BEgQ1OTY0GMFSINRkKL2u-wIwg6_7AjhWQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKNKL_AIwsYz8AjhTQABYAQofCNSOARIDNTg4GMFSIJJAKM2Q_AIwiZH8AjhTQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Sun, Oct 26 - Sun, Nov 2 SAI Siem Reap USM Koh Samui CA $956 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:26/10/2025TANYT&leg2=from:USM,to:SAI,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:955.14&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoqqz7AjDrrPsCOFZAAFgBCiAI1I4BEgQ1OTY0GMFSINRkKL2u-wIwg6_7AjhWQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKLKA_AIwkYH8AjhUQABYAQofCNSOARIDNTg4GMFSIJJAKK2F_AIw6YX8AjhUQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Sun, Oct 26 - Fri, Oct 31 SAI Siem Reap USM Koh Samui CA $985 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:26/10/2025TANYT&leg2=from:USM,to:SAI,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:984.26&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoqqz7AjDrrPsCOFZAAFgBCiAI1I4BEgQ1OTY0GMFSINRkKL2u-wIwg6_7AjhWQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKPLp-wIw0er7AjhRQABYAQofCNSOARIDNTg4GMFSIJJAKO3u-wIwqe_7AjhRQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Mon, Oct 27 - Sat, Nov 1 SAI Siem Reap USM Koh Samui CA $988 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:27/10/2025TANYT&leg2=from:USM,to:SAI,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:987.38&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoyrf7AjCLuPsCOFdAAFgBCiAI1I4BEgQ1OTI2GMFSINRkKIy7-wIw67v7AjhXQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKJL1-wIw8fX7AjhNQABYAQofCNSOARIDNTg4GMFSIJJAKI36-wIwyfr7AjhNQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Thai Airways International](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TG.gif) Sun, Oct 26 - Sat, Nov 1 SAI Siem Reap USM Koh Samui CA $1,062 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:26/10/2025TANYT&leg2=from:USM,to:SAI,departure:01/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1061.22&airProductToken=AQpDCh8I1I4BEgM1ODkYkkAgwVIoqqz7AjDrrPsCOFZAAFgBCiAI1I4BEgQ1OTY0GMFSINRkKL2u-wIwg6_7AjhWQAFYAQpDCiAI1I4BEgQ1NzY1GNRkIMFSKJL1-wIw8fX7AjhNQABYAQofCNSOARIDNTg4GMFSIJJAKI36-wIwyfr7AjhNQAFYARIKCAEQARgBKgJURxgBIgQIARABKAQwAQ) ![Vietnam Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif) Wed, Oct 22 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $1,158 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:22/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1157.80&airProductToken=AQplCiAI1pwBEgQzODI0GJJAINJpKMCA-wIwkIH7AjhOQABYAQofCNacARIDNjA3GNJpIMFSKNOC-wIwsoP7AjhTQAFYAQogCNacARIEMzEwMxjBUiDUZCiRhPsCMOuE-wI4U0ABWAEKZQogCNacARIEMzkxNhjUZCDBUii6zfsCMIXO-wI4TkAAWAEKHwjWnAESAzYwMBjBUiDSaSjkzvsCMM3P-wI4TkABWAEKIAjWnAESBDM4MjEY0mkgkkAo_ND7AjDW0fsCOE5AAVgBEgoIARABGAEqAlZOGAEiBAgBEAEoBDAB) ![Vietnam Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif) Wed, Oct 22 - Sun, Nov 2 SAI Siem Reap USM Koh Samui CA $1,162 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:22/10/2025TANYT&leg2=from:USM,to:SAI,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1161.90&airProductToken=AQplCiAI1pwBEgQzODI0GJJAINJpKMCA-wIwkIH7AjhOQABYAQofCNacARIDNjA3GNJpIMFSKNOC-wIwsoP7AjhTQAFYAQogCNacARIEMzEwMxjBUiDUZCiRhPsCMOuE-wI4U0ABWAEKZAogCNacARIEMzkxNhjUZCDBUii6-vsCMIX7-wI4UkAAWAEKHwjWnAESAzYwMBjBUiDSaSjk-_sCMM38-wI4UkABWAEKHwjWnAESAzgxMxjSaSCSQCia_vsCMNb--wI4UkABWAESCggBEAEYASoCVk4YASIECAEQASgEMAE) ![Vietnam Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif) Fri, Oct 24 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $1,221 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:24/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1220.80&airProductToken=AQplCiAI1pwBEgQzODI0GJJAINJpKO6X-wIww5j7AjhTQABYAQofCNacARIDNjA3GNJpIMFSKJOZ-wIw8pn7AjhTQAFYAQogCNacARIEMzEwMxjBUiDUZCjRmvsCMKub-wI4U0ABWAEKZQogCNacARIEMzkxNhjUZCDBUii6zfsCMIXO-wI4TkAAWAEKHwjWnAESAzYwMBjBUiDSaSjkzvsCMM3P-wI4TkABWAEKIAjWnAESBDM4MjEY0mkgkkAo_ND7AjDW0fsCOE5AAVgBEgoIARABGAEqAlZOGAEiBAgBEAEoBDAB) ![Vietnam Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif) Thu, Oct 23 - Wed, Oct 29 SAI Siem Reap USM Koh Samui CA $1,225 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:23/10/2025TANYT&leg2=from:USM,to:SAI,departure:29/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1224.80&airProductToken=AQplCiAI1pwBEgQzODI0GJJAINJpKKaM-wIwhY37AjhZQABYAQofCNacARIDNjA3GNJpIMFSKPON-wIw0o77AjhMQAFYAQogCNacARIEMzEwMxjBUiDUZCixj_sCMIuQ-wI4TEABWAEKZQogCNacARIEMzkxNhjUZCDBUii6zfsCMIXO-wI4TkAAWAEKHwjWnAESAzYwMBjBUiDSaSjkzvsCMM3P-wI4TkABWAEKIAjWnAESBDM4MjEY0mkgkkAo_ND7AjDW0fsCOE5AAVgBEgoIARABGAEqAlZOGAEiBAgBEAEoBDAB) ![Vietnam Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/VN.gif) Thu, Oct 23 - Sun, Nov 2 SAI Siem Reap USM Koh Samui CA $1,229 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:23/10/2025TANYT&leg2=from:USM,to:SAI,departure:02/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1228.90&airProductToken=AQplCiAI1pwBEgQzODI0GJJAINJpKKaM-wIwhY37AjhZQABYAQofCNacARIDNjA3GNJpIMFSKPON-wIw0o77AjhMQAFYAQogCNacARIEMzEwMxjBUiDUZCixj_sCMIuQ-wI4TEABWAEKZAogCNacARIEMzkxNhjUZCDBUii6-vsCMIX7-wI4UkAAWAEKHwjWnAESAzYwMBjBUiDSaSjk-_sCMM38-wI4UkABWAEKHwjWnAESAzgxMxjSaSCSQCia_vsCMNb--wI4UkABWAESCggBEAEYASoCVk4YASIECAEQASgEMAE) ![Bangkok Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PG.gif) Wed, Oct 22 - Thu, Oct 30 SAI Siem Reap USM Koh Samui CA $1,503 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:SAI,to:USM,departure:22/10/2025TANYT&leg2=from:USM,to:SAI,departure:30/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1502.40&airProductToken=AQpCCh8I0I4BEgM5MjQYkkAgwVIooP_6AjDw__oCOFlAAFgBCh8I0I4BEgMxMzUYwVIg1GQo1ID7AjCVgfsCOFlAAVgBCkIKHwjQjgESAzEzOBjUZCDBUijC2_sCMKHc-wI4WUAAWAEKHwjQjgESAzkwNxjBUiCSQCjx3PsCMLLd-wI4WUABWAESCggBEAEYASoCUEcYASIECAEQASgEMAE) ## Travel information | Origin airport | Siem Reap Angkor Intl. Airport | | --- | --- | | Destination airport | Samui Intl. Airport | | Roundtrip price | CA $609 | | Distance | 617 km | ## Book with confidence ### Chi Kraeng to Koh Samui Flights **The easy way to book your flights from Siem Reap Angkor Intl. Airport to Samui Intl. Airport**  With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Siem Reap Angkor 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 Samui 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 Siem Reap Angkor Intl. Airport to Samui Intl. Airport today, tomorrow, or this week.   **Save dollars with cheap flights from Siem Reap Angkor Intl. Airport, SAI to Samui Intl. Airport, USM**  Sort your search results by price to find great deals on your flight from Siem Reap Angkor Intl. Airport to Samui Intl. Airport—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Samui Intl. Airport from Siem Reap Angkor Intl. Airport currently is just CA $610 rising to CA $1,503.   Here are more money-saving tips:  - Fly in October when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Samui 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 Samui Intl. Airport from Siem Reap Angkor 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 Samui Intl. Airport with Expedia today. \*Available to Expedia members.