Title: CA $5,863 Cheap Flights from Pittsburgh (PIT) 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) # CA $5,863 Cheap Flights from Pittsburgh (PIT) to Samui Intl. Airport (USM) [View CA $5,863 flight on Sun, Dec 21, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:5862.20&airProductToken=AQqEAQorCMJsEgQxMjg2GI-aASDBkwEoz6iAAzCuqYADOFJAAFgBcghZUTIxVVNBTwoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FPCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBTxIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) - [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 Pittsburgh International Airport (PIT) to Samui Intl. Airport (USM) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:pit,to:usm,departure:01/10/2025TANYT&leg2=from:usm,to:pit,departure:08/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) ![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 Pittsburgh (PIT) to Samui Intl. Airport (USM) Prices were available within the past 7 days and start at CA $5,863 for one-way flights and CA $8,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,070 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8069.20&airProductToken=AQqEAQorCMJsEgQxMjg2GI-aASDBkwEoz6iAAzCuqYADOFJAAFgBcghZUTIxVVNBTwoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FPCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBTxIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,079 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8078.24&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQU8KKgjDsAESAzgwNRiYzgEgxzIoj7WAAzDFvIADOFlAAVgBcghZUTIxVVNBTwopCNCOARIDODA2GMcyINRkKIHHgAMw08iAAzhNQAFYAXIIWVEyMVVTQU8SCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,094 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8094.00&airProductToken=AQqEAQorCMJsEgQxMjg2GI-aASDBkwEoz6iAAzCuqYADOFJAAFgBcghZUTIxVVNBTwoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FPCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBTxIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,104 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8103.04&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQU8KKgjDsAESAzgyORiYzgEgxzIo766AAzCltoADOFlAAVgBcghZUTIxVVNBTwopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQU8SCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,426 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8425.50&airProductToken=AQqEAQorCMJsEgQxMjg2GI-aASDBkwEoz6iAAzCuqYADOFJAAFgBcghZUTIxVVNBTwoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FPCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBTxIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $8,435 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:8434.54&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQU8KKgjDsAESAzgwNRiYzgEgxzIoj7WAAzDFvIADOFlAAVgBcghZUTIxVVNBTwopCNCOARIDODA2GMcyINRkKIHHgAMw08iAAzhNQAFYAXIIWVEyMVVTQU8SCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $10,159 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:10158.84&airProductToken=AQqEAQorCMJsEgQxMjg2GI-aASDBkwEoz6iAAzCuqYADOFJAAFgBcghZUTIxVVNBUgoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FSCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBUgqFAQopCNCOARIDODA1GNRkIMcyKLiIgQMw-4mBAzhLQABYAXIIWVEyMVVTQVIKKgjDsAESAzgyOBjHMiCYzgEo0ZKBAzDLmYEDOFlAAVgBcghZUTIxVVNBUgosCMGGARIEODkyMxiYzgEgj5oBKKybgQMw9puBAzhZQAFYAXIIWVEyMVVTQVISCggBEAEYASoCQ1gYASIECAEQASgCKAMoBDAB) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $10,167 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:10166.64&airProductToken=AQqCAQoqCMJsEgQxMTk4GI-aASCpUSiepoADMPymgAM4V0AAWAFyCFlRMjFVU0FSCikIw7ABEgM4NDMYqVEgxzIoq6-AAzDmtoADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKhQEKKQjQjgESAzgwNRjUZCDHMii4iIEDMPuJgQM4S0AAWAFyCFlRMjFVU0FSCioIw7ABEgM4MjYYxzIgmM4BKKWLgQMwn5KBAzhZQAFYAXIIWVEyMVVTQVIKLAjBhgESBDg5MjMYmM4BII-aASism4EDMPabgQM4WUABWAFyCFlRMjFVU0FSEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $10,168 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:10167.88&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQVIKKgjDsAESAzgwNRiYzgEgxzIoj7WAAzDFvIADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKIHHgAMw08iAAzhNQAFYAXIIWVEyMVVTQVIKhQEKKQjQjgESAzgwNRjUZCDHMii4iIEDMPuJgQM4S0AAWAFyCFlRMjFVU0FSCioIw7ABEgM4MjYYxzIgmM4BKKWLgQMwn5KBAzhZQAFYAXIIWVEyMVVTQVIKLAjBhgESBDg5MjMYmM4BII-aASism4EDMPabgQM4WUABWAFyCFlRMjFVU0FSEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,288 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14287.80&airProductToken=AQqEAQorCMJsEgQxNzg2GI-aASDBkwEol62AAzD4rYADOFdAAFgBcghZUTIxVVNBUgoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FSCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBUgqGAQopCNCOARIDMTg4GNRkIMFSKMCMgQMwi42BAzhZQABYAXIIWU5ORjAwUzEKKwjCggESBDIyMzAYwVIgy7EBKOqNgQMwipSBAzhZQAFYAXIIWU5ORjAwUzEKLAjJhAESBDM4MTEY64kBII-aASiAmYEDMPScgQM4WUABWAFyCFlOTkYwMFMxEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,296 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14295.60&airProductToken=AQqCAQoqCMJsEgQxMTk4GI-aASCpUSiepoADMPymgAM4V0AAWAFyCFlRMjFVU0FSCikIw7ABEgM4NDMYqVEgxzIoq6-AAzDmtoADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKhgEKKQjQjgESAzE4OBjUZCDBUijAjIEDMIuNgQM4WUAAWAFyCFlOTkYwMFMxCisIwoIBEgQyMjMwGMFSIMuxASjqjYEDMIqUgQM4WUABWAFyCFlOTkYwMFMxCiwIyYQBEgQzODExGOuJASCPmgEogJmBAzD0nIEDOFlAAVgBcghZTk5GMDBTMRIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,297 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14296.84&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQVIKKgjDsAESAzgwNRiYzgEgxzIoj7WAAzDFvIADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKIHHgAMw08iAAzhNQAFYAXIIWVEyMVVTQVIKhgEKKQjQjgESAzE4OBjUZCDBUijAjIEDMIuNgQM4WUAAWAFyCFlOTkYwMFMxCisIwoIBEgQyMjMwGMFSIMuxASjqjYEDMIqUgQM4WUABWAFyCFlOTkYwMFMxCiwIyYQBEgQzODExGOuJASCPmgEogJmBAzD0nIEDOFlAAVgBcghZTk5GMDBTMRIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,313 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14312.90&airProductToken=AQqEAQorCMJsEgQxNzg2GI-aASDBkwEol62AAzD4rYADOFdAAFgBcghZUTIxVVNBUgoqCMOwARIDODExGMGTASDHMijqroADMJa2gAM4WUABWAFyCFlRMjFVU0FSCikI0I4BEgM4MDYYxzIg1GQo4buAAzCzvYADOE1AAVgBcghZUTIxVVNBUgqDAQoqCNGMARIEMzQ1NxjUZCCSaijrhoEDMN6HgQM4WUAAWAFyCFlOTkYwMFMxCigI0YwBEgExGJJqIOuJASipjYEDMLeUgQM4WUABWAFyCFlOTkYwMFMxCisIwoIBEgMxNzEY64kBII-aASiAmYEDMPScgQM4WUABWAFyCFlOTkYwMFMxEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,321 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14320.70&airProductToken=AQqCAQoqCMJsEgQxMTk4GI-aASCpUSiepoADMPymgAM4V0AAWAFyCFlRMjFVU0FSCikIw7ABEgM4NDMYqVEgxzIoq6-AAzDmtoADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKgwEKKgjRjAESBDM0NTcY1GQgkmoo64aBAzDeh4EDOFlAAFgBcghZTk5GMDBTMQooCNGMARIBMRiSaiDriQEoqY2BAzC3lIEDOFlAAVgBcghZTk5GMDBTMQorCMKCARIDMTcxGOuJASCPmgEogJmBAzD0nIEDOFlAAVgBcghZTk5GMDBTMRIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,322 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14321.94&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQVIKKgjDsAESAzgyORiYzgEgxzIo766AAzCltoADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKgwEKKgjRjAESBDM0NTcY1GQgkmoo64aBAzDeh4EDOFlAAFgBcghZTk5GMDBTMQooCNGMARIBMRiSaiDriQEoqY2BAzC3lIEDOFlAAVgBcghZTk5GMDBTMQorCMKCARIDMTcxGOuJASCPmgEogJmBAzD0nIEDOFlAAVgBcghZTk5GMDBTMRIKCAEQARgBKgJDWBgBIgQIARABKAIoAygEMAE) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,358 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14357.30&airProductToken=AQqCAQoqCMJsEgQxMTk4GI-aASCpUSiepoADMPymgAM4V0AAWAFyCFlRMjFVU0FSCikIw7ABEgM4MzEYqVEgxzIo6qmAAzC5sYADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKggEKKQjQjgESAzk2NRjUZCCSaijrhoEDMN6HgQM4S0AAWAFyCFlOTkYwMFMxCigI0YwBEgExGJJqIOuJASipjYEDMLeUgQM4WUABWAFyCFlOTkYwMFMxCisIwoIBEgMxNzEY64kBII-aASiAmYEDMPScgQM4WUABWAFyCFlOTkYwMFMxEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![JetBlue Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/b6.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,366 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14365.10&airProductToken=AQqCAQoqCMJsEgQxMTk4GI-aASCpUSiepoADMPymgAM4V0AAWAFyCFlRMjFVU0FSCikIw7ABEgM4NDMYqVEgxzIoq6-AAzDmtoADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKOG7gAMws72AAzhNQAFYAXIIWVEyMVVTQVIKggEKKQjQjgESAzk2NRjUZCCSaijrhoEDMN6HgQM4S0AAWAFyCFlOTkYwMFMxCigI0YwBEgExGJJqIOuJASipjYEDMLeUgQM4WUABWAFyCFlOTkYwMFMxCisIwoIBEgMxNzEY64kBII-aASiAmYEDMPScgQM4WUABWAFyCFlOTkYwMFMxEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sun, Dec 21 - Tue, Dec 30 PIT Pittsburgh USM Koh Samui CA $14,367 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:PIT,to:USM,departure:21/12/2025TANYT&leg2=from:USM,to:PIT,departure:30/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:14366.34&airProductToken=AQqFAQosCMGGARIEODkyNBiPmgEgmM4BKN-rgAMwoKyAAzhZQABYAXIIWVEyMVVTQVIKKgjDsAESAzgwNRiYzgEgxzIoj7WAAzDFvIADOFlAAVgBcghZUTIxVVNBUgopCNCOARIDODA2GMcyINRkKIHHgAMw08iAAzhNQAFYAXIIWVEyMVVTQVIKggEKKQjQjgESAzk2MRjUZCCSaijVioEDMMiLgQM4TUAAWAFyCFlOTkYwMFMxCigI0YwBEgExGJJqIOuJASipjYEDMLeUgQM4WUABWAFyCFlOTkYwMFMxCisIwoIBEgMxNzEY64kBII-aASiAmYEDMPScgQM4WUABWAFyCFlOTkYwMFMxEgoIARABGAEqAkNYGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is a flight from Pittsburgh Airport to Ko Samui Airport (USM)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight from PIT to Ko Samui Airport (USM) was CA $8,070. Fares this cheap don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Pittsburgh Intl. Airport (PIT) to Ko Samui Airport (USM)? > This varies between air carriers, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find easy-to-follow instructions on how to cancel online. ### How do I find cheap flights from Pittsburgh Intl. Airport (PIT) to Ko Samui Airport that have flexible change policies? > Flights from Pittsburgh Intl. Airport (PIT) to USM offering flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, with no extra fees to worry about. ### How far is the flight from PIT to Ko Samui Airport? > With around 14,500 kilometres separating PIT and Ko Samui Airport (USM), your flight will be a long one. Pack wisely to make your time on board more comfortable. Little things like an extra pair of socks and a quality neck pillow should be in your carry-on bag. ### Which airlines fly direct from Pittsburgh Airport to Ko Samui Airport (USM)? > Unfortunately, there aren't any airlines that fly direct between PIT and Ko Samui Airport. You'll need to book a flight with one or more stops. ### Are Pittsburgh Airport to USM flight tickets cheaper when they're purchased at the last minute? > Tickets from Pittsburgh Airport to Ko Samui Airport (USM) are available up to a year before departure on Expedia. And although you may pick up great last-minute deal, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Travel information | Origin airport | Pittsburgh Intl. | | --- | --- | | Destination airport | Samui Intl. Airport | | Roundtrip price | CA $8,069 | | Distance | 14365 km | ## Book with confidence ### Pittsburgh to Koh Samui Flights **The easy way to book your flights from Pittsburgh to Samui Intl. Airport**  With Expedia, it’s simple to find and book flights to Samui Intl. Airport from Pittsburgh 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 Pittsburgh to Samui Intl. Airport today, tomorrow, or this week.   **Save dollars with cheap flights from Pittsburgh Intl., PIT to Samui Intl. Airport, USM**  Sort your search results by price to find great deals on your flight from Pittsburgh 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 Pittsburgh currently is just CA $8,070 rising to CA $14,367.   Here are more money-saving tips:  - Fly in December 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 Pittsburgh**  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. ## Explore a world of travel with Expedia - 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 Grand Junction to Koh Samui](https://www.expedia.ca/lp/flights/1331/6035013/grand-junction-to-koh-samui) - [Flights from Hanoi to Koh Samui](https://www.expedia.ca/lp/flights/1428/6035013/hanoi-to-koh-samui) - 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[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.