Title: CA $900 Cheap Flights from Ottawa (YOW) 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://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $900 Cheap Flights from Ottawa (YOW) to Samui Intl. Airport (USM) [View CA $900 flight on Thu, Feb 19, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:899.57&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOFRAAFgBagVCQVNJQ3IIVExWWTAyQkEKMAjBhgESAjY1GLiNASDBUijJ0oUDMKLahQM4VEABWAFqBUJBU0lDcghUTFZZMDJCQQowCNCOARIDMTYxGMFSINRkKK_ehQMw9d6FAzhZQAFYAWoFQkFTSUNyCFRMVlkwMkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) - [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 Ottawa International Airport (YOW) to Samui Intl. Airport (USM) - ![Air Canada](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](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:yow,to:usm,departure:27/10/2025TANYT&leg2=from:usm,to:yow,departure:03/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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 Ottawa (YOW) to Samui Intl. Airport (USM) Prices were available within the past 7 days and start at CA $900 for one-way flights and CA $1,409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,409 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1408.07&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjY1GLiNASDBUijJ0oUDMKLahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDMTM1GMFSINRkKOfchQMwrd2FAzhZQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI0I4BEgM5NjMY1GQgkmoo4cKGAzDUw4YDOFRAAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQyGLiNASDYswEoz9KGAzDd1IYDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,414 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1413.67&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjY1GLiNASDBUijJ0oUDMKLahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDMTc3GMFSINRkKPzfhQMwwuCFAzhZQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI0I4BEgM5NjMY1GQgkmoo4cKGAzDUw4YDOFRAAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQ4GLiNASDYswEoxNmGAzDf24YDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,421 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1420.97&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjE5GLiNASCSaiiX0oUDMITahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDOTY2GJJqINRkKLrchQMwrd2FAzhRQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI0I4BEgM5NjMY1GQgkmoo4cKGAzDUw4YDOFRAAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQ4GLiNASDYswEoxNmGAzDf24YDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,425 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1424.87&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjY1GLiNASDBUijJ0oUDMKLahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDMTU3GMFSINRkKL_chQMwnt2FAzhZQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI1KQBEgM2NDkY1GQgkmoo3cWGAzDfxoYDOE5AAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQyGLiNASDYswEoz9KGAzDd1IYDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,431 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1430.47&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjY1GLiNASDBUijJ0oUDMKLahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDMTkxGMFSINRkKJ_ghQMw5eCFAzhZQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI1KQBEgM2NDEY1GQgkmoo08CGAzDLwYYDOE9AAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQyGLiNASDYswEoz9KGAzDd1IYDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, May 7 - Sun, May 17 YOW Ottawa USM Koh Samui CA $1,434 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:07/05/2026TANYT&leg2=from:USM,to:YOW,departure:17/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1433.77&airProductToken=AQqYAQoyCMGGARIDMzQxGNizASC4jQEoxayMAzCFr4wDOEtAAFgBagVCQVNJQ3IIS0tYWTkyQkEKMAjBhgESAjE5GLiNASCSaijftIwDMKm8jAM4S0ABWAFqBUJBU0lDcghLS1hZOTJCQQowCNCOARIDOTYyGJJqINRkKL_CjAMwssOMAzhRQAFYAWoFQkFTSUNyCEtLWFk5MkJBCpgBCjAI0I4BEgMxNzAY1GQgwVIojZyNAzDYnI0DOFFAAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjY2GMFSILiNASiPoo0DML6ojQM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQ4GLiNASDYswEo7LCNAzCDs40DOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Feb 19 - Mon, Mar 2 YOW Ottawa USM Koh Samui CA $1,438 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:19/02/2026TANYT&leg2=from:USM,to:YOW,departure:02/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1437.77&airProductToken=AQqYAQoyCMGGARIDMzQ1GNizASC4jQEo2s6FAzCQ0YUDOExAAFgBagVCQVNJQ3IITExYWTkyQkEKMAjBhgESAjE5GLiNASCSaiiX0oUDMITahQM4TEABWAFqBUJBU0lDcghMTFhZOTJCQQowCNCOARIDOTY4GJJqINRkKPDehQMw49-FAzhRQAFYAWoFQkFTSUNyCExMWFk5MkJBCpgBCjAI1KQBEgM2NDEY1GQgkmoo08CGAzDLwYYDOE9AAFgBagVCQVNJQ3IIS0xYWTkyQkEKMAjBhgESAjIwGJJqILiNASiyy4YDMInShgM4S0ABWAFqBUJBU0lDcghLTFhZOTJCQQoyCMGGARIDMzQ4GLiNASDYswEoxNmGAzDf24YDOEtAAVgBagVCQVNJQ3IIS0xYWTkyQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) ![KLM](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/KL.gif) Mon, Mar 2 - Wed, Apr 1 YOW Ottawa USM Koh Samui CA $2,238 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:02/03/2026TANYT&leg2=from:USM,to:YOW,departure:01/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2237.67&airProductToken=AQqjAQo1CMuYARIEMjA3ORjYswEg4jAonMqGAzDKzYYDOFJAAFgBaghTVEFOREFSRHIIUkxCNDdOTVAKNAjLmAESBDIxNTIY4jAgwVIoidKGAzCn14YDOFJAAVgBaghTVEFOREFSRHIIUkxCNDdOTVAKNAjLmAESBDM3NDMYwVIg1GQojNuGAzDr24YDOFJAAVgBaghTVEFOREFSRHIIUkxCNDdOTVAKowEKNAjLmAESBDM3MjkY1GQgwVIooJGJAzDrkYkDOFJAAFgBaghTVEFOREFSRHIIUkxCNDdOTVAKNAjLmAESBDIxNTEYwVIg4jAos5OJAzCmmYkDOFJAAVgBaghTVEFOREFSRHIIUkxCNDdOTVAKNQjLmAESBDIwMDQY4jAg2LMBKOOhiQMwuaWJAzhSQAFYAWoIU1RBTkRBUkRyCFJMQjQ3Tk1QEgoIARABGAEqAktMGAEiBAgBEAEoAigDKAQwDQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Mon, Mar 2 - Wed, Apr 1 YOW Ottawa USM Koh Samui CA $2,271 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:02/03/2026TANYT&leg2=from:USM,to:YOW,departure:01/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2270.27&airProductToken=AQqhAQo0CMGMARIDMzI3GNizASDiMCicyoYDMMrNhgM4UkAAWAFqCFNUQU5EQVJEcghSTEI0N05NUAozCMGMARIDMTk2GOIwIMFSKJbRhgMwvtaGAzhSQAFYAWoIU1RBTkRBUkRyCFJMQjQ3Tk1QCjQIwYwBEgQ4MDMxGMFSINRkKJjXhgMw99eGAzhSQAFYAWoIU1RBTkRBUkRyCFJMQjQ3Tk1QCqEBCjQIwYwBEgQ0Mzc5GNRkIMcyKIuTiQMw05SJAzhSQABYAWoIU1RBTkRBUkRyCFJMQjQ3Tk1QCjMIwYwBEgMxODUYxzIg4jAo_JeJAzCmnokDOFJAAVgBaghTVEFOREFSRHIIUkxCNDdOTVAKNAjBjAESAzMyOBjiMCDYswEo46GJAzC5pYkDOFJAAVgBaghTVEFOREFSRHIIUkxCNDdOTVASCggBEAEYASoCQUYYASIECAEQASgCKAMoBDAN) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Sun, Jan 18 - Sat, Feb 7 YOW Ottawa USM Koh Samui CA $2,621 Roundtrip found 10 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:USM,departure:18/01/2026TANYT&leg2=from:USM,to:YOW,departure:07/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2620.95&airProductToken=AQqnAQo3CMOwARIENzA4MRjYswEgmM4BKIDhggMw1eGCAzhWQABYAWoJRUNPTkxJR0hUcghWUjIxQ0FJUgo1CMOwARIDODI5GJjOASDHMijv6YIDMJvxggM4VkABWAFqCUVDT05MSUdIVHIIVlIyMUNBSVIKNQjDsAESBDY1MDMYxzIg1GQo4faCAzCz-IIDOFZAAVgBaglFQ09OTElHSFRyCFZSMjFDQUlSCqcBCjUIw7ABEgQ2NTAyGNRkIMcyKJi_hAMw28CEAzhWQABYAWoJRUNPTkxJR0hUcghWUjIxQ0FLUgo1CMOwARIDODI4GMcyIJjOASixyYQDMKvQhAM4VkABWAFqCUVDT05MSUdIVHIIVlIyMUNBS1IKNwjDsAESBDE2MDQYmM4BINizASiW0oQDMNrShAM4VkABWAFqCUVDT05MSUdIVHIIVlIyMUNBS1ISCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) Flight from Ottawa to Samui Intl. Airport (YOW - USM) route information | Origin airport | Macdonald-Cartier Intl. | | --- | --- | | Destination airport | Samui Intl. Airport | | Roundtrip price | CA $1,408 | | Distance | 13817 km | ## Ottawa to Koh Samui Flights **The easy way to book your flights from Ottawa to Samui Intl. Airport**  With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Ottawa 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 Ottawa to Samui Intl. Airport today, tomorrow, or this week.   **Save dollars with cheap flights from Macdonald-Cartier Intl., YOW to Samui Intl. Airport, USM**  Sort your search results by price to find great deals on your flight from Ottawa 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 Ottawa currently is just CA $1,409 rising to CA $2,719.   Here are more money-saving tips:  - Fly in February 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 Ottawa**  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. ## Frequently asked questions ### How much is a flight from YOW to Ko Samui Airport (USM)? > If you're planning on travelling from Ottawa International Airport to Ko Samui Airport, round-trip journeys start from CA $1,409. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Macdonald-Cartier Intl. Airport (YOW) to USM? > Most flights can be cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Ottawa Intl. Airport to USM that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from YOW to Ko Samui Airport. This allows you to snag a low rate in advance and still have the freedom to reschedule without any extra fees. Fare adjustments may apply if your new flight is more expensive. ### How far is the flight from Macdonald-Cartier Intl. Airport (YOW) to Ko Samui Airport? > You'll have 13,900 kilometres to cover on the long-haul Ottawa to Koh Samui route. Dress in layers of comfortable clothes and consider taking a pair of noise-cancelling earphones. ### Which airlines fly direct from YOW to Ko Samui Airport? > If you want to travel straight from Macdonald-Cartier Intl. Airport (YOW) to Ko Samui Airport (USM), you'll need to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Ottawa Intl. Airport to Ko Samui Airport flight tickets cheaper when they're purchased at the last minute? > It is possible to score a fantastic last-minute deal from Ottawa Intl. Airport to USM, but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals often, so you can rest assured you're always seeing the latest offers. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from Can Tho to Koh Samui](https://www.expedia.ca/lp/flights/10260/6035013/can-tho-to-koh-samui) - [Flights from New Cumberland to Koh Samui](https://www.expedia.ca/lp/flights/10384/6035013/new-cumberland-to-koh-samui) - [Flights from Kitchener to Koh Samui](https://www.expedia.ca/lp/flights/10579/6035013/kitchener-to-koh-samui) - [Flights from Vernon to Koh Samui](https://www.expedia.ca/lp/flights/10619/6035013/vernon-to-koh-samui) - [Flights from Emerald to Koh Samui](https://www.expedia.ca/lp/flights/1137/6035013/emerald-to-koh-samui) - [Flights from Matthew Town to Koh Samui](https://www.expedia.ca/lp/flights/11611/6035013/matthew-town-to-koh-samui) - [Flights from Gabes to Koh Samui](https://www.expedia.ca/lp/flights/1272/6035013/gabes-to-koh-samui) - [Flights from Hanoi to Koh Samui](https://www.expedia.ca/lp/flights/1428/6035013/hanoi-to-koh-samui) - [Flights from Honolulu to Koh Samui](https://www.expedia.ca/lp/flights/1488/6035013/honolulu-to-koh-samui) - [Flights from Ipoh to Koh Samui](https://www.expedia.ca/lp/flights/1618/6035013/ipoh-to-koh-samui) - [Flights from Hemavan to Koh Samui](https://www.expedia.ca/lp/flights/177938/6035013/hemavan-to-koh-samui) - [Flights from Bangkok to Koh Samui](https://www.expedia.ca/lp/flights/178236/6035013/bangkok-to-koh-samui) - [Flights from Cairo to Koh Samui](https://www.expedia.ca/lp/flights/178243/6035013/cairo-to-koh-samui) - [Flights from Calgary to Koh Samui](https://www.expedia.ca/lp/flights/178245/6035013/calgary-to-koh-samui) - [Flights from Jakarta to Koh Samui](https://www.expedia.ca/lp/flights/178269/6035013/jakarta-to-koh-samui) - [Flights from London to Koh Samui](https://www.expedia.ca/lp/flights/178279/6035013/london-to-koh-samui) - [Flights from Manila to Koh Samui](https://www.expedia.ca/lp/flights/178282/6035013/manila-to-koh-samui) - [Flights from Montreal to Koh Samui](https://www.expedia.ca/lp/flights/178288/6035013/montreal-to-koh-samui) - [Flights from New York to Koh Samui](https://www.expedia.ca/lp/flights/178293/6035013/new-york-to-koh-samui) - [Flights from Ottawa to Koh Samui](https://www.expedia.ca/lp/flights/178296/6035013/ottawa-to-koh-samui) - [Flights from Toronto to Koh Samui](https://www.expedia.ca/lp/flights/178314/6035013/toronto-to-koh-samui) - [Flights from Vancouver to Koh Samui](https://www.expedia.ca/lp/flights/178315/6035013/vancouver-to-koh-samui) - [Flights from Tokyo to Koh Samui](https://www.expedia.ca/lp/flights/179900/6035013/tokyo-to-koh-samui) - [Flights from Edmonton to Koh Samui](https://www.expedia.ca/lp/flights/180002/6035013/edmonton-to-koh-samui) - [Flights from Taipei to Koh Samui](https://www.expedia.ca/lp/flights/180030/6035013/taipei-to-koh-samui) - [Flights from Lagos to Koh Samui](https://www.expedia.ca/lp/flights/2115/6035013/lagos-to-koh-samui) - [Flights from Nakhon Si Thammarat to Koh Samui](https://www.expedia.ca/lp/flights/2602/6035013/nakhon-si-thammarat-to-koh-samui) - [Flights from Ostrava to Koh Samui](https://www.expedia.ca/lp/flights/2704/6035013/ostrava-to-koh-samui) - [Flights from Pangkalan Bun to Koh Samui](https://www.expedia.ca/lp/flights/2810/6035013/pangkalan-bun-to-koh-samui) - [Flights from Palu to Koh Samui](https://www.expedia.ca/lp/flights/2823/6035013/palu-to-koh-samui) - [Flights from Phrae to Koh Samui](https://www.expedia.ca/lp/flights/2873/6035013/phrae-to-koh-samui) - [Flights from Siem Reap to Koh Samui](https://www.expedia.ca/lp/flights/2975/6035013/siem-reap-to-koh-samui) - [Flights from Sibu to Koh Samui](https://www.expedia.ca/lp/flights/3089/6035013/sibu-to-koh-samui) - [Flights from Shenyang to Koh Samui](https://www.expedia.ca/lp/flights/3149/6035013/shenyang-to-koh-samui) - [Flights from Semporna to Koh Samui](https://www.expedia.ca/lp/flights/3219/6035013/semporna-to-koh-samui) - [Flights from Santa Maria to Koh Samui](https://www.expedia.ca/lp/flights/3224/6035013/santa-maria-to-koh-samui) - [Flights from Sofia to Koh Samui](https://www.expedia.ca/lp/flights/3235/6035013/sofia-to-koh-samui) - [Flights from Tangier to Koh Samui](https://www.expedia.ca/lp/flights/3495/6035013/tangier-to-koh-samui) - [Flights from Trang to Koh Samui](https://www.expedia.ca/lp/flights/3547/6035013/trang-to-koh-samui) - [Flights from Taupō to Koh Samui](https://www.expedia.ca/lp/flights/3571/6035013/taupo-to-koh-samui) - [Flights from Taiyuan to Koh Samui](https://www.expedia.ca/lp/flights/3592/6035013/taiyuan-to-koh-samui) - [Flights from Waterloo to Koh Samui](https://www.expedia.ca/lp/flights/364/6035013/waterloo-to-koh-samui) - [Flights from Van to Koh Samui](https://www.expedia.ca/lp/flights/3677/6035013/van-to-koh-samui) - [Flights from Ahmedabad to Koh Samui](https://www.expedia.ca/lp/flights/372/6035013/ahmedabad-to-koh-samui) - [Flights from Vientiane to Koh Samui](https://www.expedia.ca/lp/flights/3742/6035013/vientiane-to-koh-samui) - [Flights from Ambon to Koh Samui](https://www.expedia.ca/lp/flights/377/6035013/ambon-to-koh-samui) - [Flights from Wenzhou to Koh Samui](https://www.expedia.ca/lp/flights/3814/6035013/wenzhou-to-koh-samui) - [Flights from Cambridge Bay to Koh Samui](https://www.expedia.ca/lp/flights/3907/6035013/cambridge-bay-to-koh-samui) - [Flights from Nanaimo to Koh Samui](https://www.expedia.ca/lp/flights/3908/6035013/nanaimo-to-koh-samui) - [Flights from Hamilton to Koh Samui](https://www.expedia.ca/lp/flights/3963/6035013/hamilton-to-koh-samui) - [Flights from Hay River to Koh Samui](https://www.expedia.ca/lp/flights/3969/6035013/hay-river-to-koh-samui) - [Flights from Kamloops to Koh Samui](https://www.expedia.ca/lp/flights/3979/6035013/kamloops-to-koh-samui) - [Flights from Kelowna to Koh Samui](https://www.expedia.ca/lp/flights/3997/6035013/kelowna-to-koh-samui) - [Flights from Regina to Koh Samui](https://www.expedia.ca/lp/flights/4053/6035013/regina-to-koh-samui) - [Flights from Saskatoon to Koh Samui](https://www.expedia.ca/lp/flights/4117/6035013/saskatoon-to-koh-samui) - [Flights from Prince George to Koh Samui](https://www.expedia.ca/lp/flights/4125/6035013/prince-george-to-koh-samui) - [Flights from Charlottetown to Koh Samui](https://www.expedia.ca/lp/flights/4136/6035013/charlottetown-to-koh-samui) - [Flights from Sandspit to Koh Samui](https://www.expedia.ca/lp/flights/4148/6035013/sandspit-to-koh-samui) - [Flights from Asosa to Koh Samui](https://www.expedia.ca/lp/flights/428/6035013/asosa-to-koh-samui) - [Flights from Amritsar to Koh Samui](https://www.expedia.ca/lp/flights/444/6035013/amritsar-to-koh-samui) - [Flights from Abu Dhabi to Koh Samui](https://www.expedia.ca/lp/flights/453/6035013/abu-dhabi-to-koh-samui) - [Flights from Taabinga to Koh Samui](https://www.expedia.ca/lp/flights/553248634382332930/6035013/taabinga-to-koh-samui) - [Flights from Ozora to Koh Samui](https://www.expedia.ca/lp/flights/553248634906950794/6035013/ozora-to-koh-samui) - [Flights from Victoria Junction to Koh Samui](https://www.expedia.ca/lp/flights/553248635921599726/6035013/victoria-junction-to-koh-samui) - [Flights from Phu Cat to Koh Samui](https://www.expedia.ca/lp/flights/553248635924014055/6035013/phu-cat-to-koh-samui) - [Flights from Oakland to Koh Samui](https://www.expedia.ca/lp/flights/601762/6035013/oakland-to-koh-samui) - [Flights from Krabi to Koh Samui](https://www.expedia.ca/lp/flights/602231/6035013/krabi-to-koh-samui) - [Flights from Halifax to Koh Samui](https://www.expedia.ca/lp/flights/602873/6035013/halifax-to-koh-samui) - [Flights from Rochester to Koh Samui](https://www.expedia.ca/lp/flights/602966/6035013/rochester-to-koh-samui) - [Flights from Hua Hin to Koh Samui](https://www.expedia.ca/lp/flights/6049558/6035013/hua-hin-to-koh-samui) - [Flights from Mumbai to Koh Samui](https://www.expedia.ca/lp/flights/6050062/6035013/mumbai-to-koh-samui) - [Flights from Adelaide to Koh Samui](https://www.expedia.ca/lp/flights/6051330/6035013/adelaide-to-koh-samui) - [Flights from Johannesburg to Koh Samui](https://www.expedia.ca/lp/flights/6051471/6035013/johannesburg-to-koh-samui) - [Flights from Bengaluru to Koh Samui](https://www.expedia.ca/lp/flights/6053307/6035013/bengaluru-to-koh-samui) - [Flights from Prescott to Koh Samui](https://www.expedia.ca/lp/flights/6054768/6035013/prescott-to-koh-samui) - [Flights from Redang Island to Koh Samui](https://www.expedia.ca/lp/flights/6055947/6035013/redang-island-to-koh-samui) - [Flights from Chiang Mai to Koh Samui](https://www.expedia.ca/lp/flights/6056197/6035013/chiang-mai-to-koh-samui) - [Flights from Brownsville to Koh Samui](https://www.expedia.ca/lp/flights/6058982/6035013/brownsville-to-koh-samui) - [Flights from Al Aqiq to Koh Samui](https://www.expedia.ca/lp/flights/6084757/6035013/al-aqiq-to-koh-samui) - [Flights from Chiang Rai to Koh Samui](https://www.expedia.ca/lp/flights/6094729/6035013/chiang-rai-to-koh-samui) - [Flights from Windsor to Koh Samui](https://www.expedia.ca/lp/flights/6127335/6035013/windsor-to-koh-samui) - [Flights from Chongqing to Koh Samui](https://www.expedia.ca/lp/flights/6140323/6035013/chongqing-to-koh-samui) - [Flights from Winnipeg to Koh Samui](https://www.expedia.ca/lp/flights/6141041/6035013/winnipeg-to-koh-samui) - [Flights from Phu Quoc to Koh Samui](https://www.expedia.ca/lp/flights/6141655/6035013/phu-quoc-to-koh-samui) - [Flights from Kuching to Koh Samui](https://www.expedia.ca/lp/flights/6142141/6035013/kuching-to-koh-samui) - [Flights from Johor Bahru to Koh Samui](https://www.expedia.ca/lp/flights/6142145/6035013/johor-bahru-to-koh-samui) - [Flights from Ban Chang to Koh Samui](https://www.expedia.ca/lp/flights/6143144/6035013/ban-chang-to-koh-samui) - [Flights from Igdir to Koh Samui](https://www.expedia.ca/lp/flights/6202684/6035013/igdir-to-koh-samui) - [Flights from São José dos Campos to Koh Samui](https://www.expedia.ca/lp/flights/6221736/6035013/sao-jose-dos-campos-to-koh-samui) - [Flights from Blang Bintang to Koh Samui](https://www.expedia.ca/lp/flights/634712155976704000/6035013/blang-bintang-to-koh-samui) - [Flights from Tanbar to Koh Samui](https://www.expedia.ca/lp/flights/6351378/6035013/tanbar-to-koh-samui) - [Flights from Wendover to Koh Samui](https://www.expedia.ca/lp/flights/7097/6035013/wendover-to-koh-samui) - [Flights from Hollister to Koh Samui](https://www.expedia.ca/lp/flights/7704/6035013/hollister-to-koh-samui) - [Flights from Changchun to Koh Samui](https://www.expedia.ca/lp/flights/824/6035013/changchun-to-koh-samui) - [Flights from Key Largo to Koh Samui](https://www.expedia.ca/lp/flights/8369/6035013/key-largo-to-koh-samui) - [Flights from Marble Bar to Koh Samui](https://www.expedia.ca/lp/flights/8704/6035013/marble-bar-to-koh-samui) - [Flights from Papa Westray to Koh Samui](https://www.expedia.ca/lp/flights/9461/6035013/papa-westray-to-koh-samui) - [Flights from Pangkor Island to Koh Samui](https://www.expedia.ca/lp/flights/9516/6035013/pangkor-island-to-koh-samui) - [Flights from Windsor to Koh Samui](https://www.expedia.ca/lp/flights/9542/6035013/windsor-to-koh-samui) - [Flights from Da Nang to Koh Samui](https://www.expedia.ca/lp/flights/974/6035013/da-nang-to-koh-samui) \*Available to Expedia members.