Title: $668 Cheap flights from Osaka to Samui Intl. Airport (ITM to USM) - Expedia.com ![](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) # $668 Cheap Flights from Osaka (ITM) to Samui Intl. Airport (USM) [View $668 flight on Wed, Jun 10, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ITM,to:USM,departure:6/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:667.40&airProductToken=AQqZAQoxCMqYARIDMTIwGOhkIKcbKKCnjwMw66ePAzhRQABYAWoGRUNPU1BDcghRTk41T0FDSAowCMqYARICMzMYpxsgwVIotKyPAzC1r48DOFFAAVgBagZFQ09TUENyCFFOTjVPQUNICjIIypgBEgQ1OTE3GMFSINRkKJ6wjwMw37CPAzhRQAFYAWoGRUNPU1BDcghRTk41T0FDSBIMCAEQARgBKgJKTDIAGAEiBAgBEAEoAigDKAQwAQ) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 Itami Airport (ITM) to Samui Intl. Airport (USM) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&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.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/17/2026TANYT&leg2=from:USM,to:ITM,departure:3/24/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Osaka to Samui Intl. Airport (ITM-USM) Prices were available within the past 7 days and start at $668 for one-way flights and $1,059 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Apr 27 - Mon, May 4 ITM Osaka USM Koh Samui $1,059 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/27/2026TANYT&leg2=from:USM,to:ITM,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1058.30&airProductToken=AQqSAQouCM6QARICMTYY6GQgpxsopLWLAzDvtYsDOFdAAFgBagdFQ09WQUwxcgVXTkNUMQovCM6QARIDODQ3GKcbIMFSKM62iwMw3rmLAzhXQAFYAWoHRUNPVkFMMXIFV05DVDEKLwjQjgESAzE4MxjBUiDUZCjJu4sDMIq8iwM4UUABWAFqB0VDT1ZBTDFyBVdOQ1QxCpIBCi8I0I4BEgMxNzAY1GQgwVIo7YmMAzC4iowDOFlAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODUwGMFSIKcbKKuLjAMwrI6MAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLgjOkAESAjE3GKcbIOhkKOCPjAMwoZCMAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Apr 27 - Mon, May 4 ITM Osaka USM Koh Samui $1,101 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/27/2026TANYT&leg2=from:USM,to:ITM,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1100.30&airProductToken=AQqSAQouCM6QARICNDAY6GQgpxsoiLuLAzDTu4sDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ5GKcbIMFSKOm8iwMw77-LAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzEwMxjBUiDUZCjdwIsDMJ7BiwM4UUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpIBCi8I0I4BEgMxNjYY1GQgwVIosYmMAzD8iYwDOFlAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODUwGMFSIKcbKKuLjAMwrI6MAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLgjOkAESAjE1GKcbIOhkKLOPjAMw9I-MAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Apr 27 - Mon, May 4 ITM Osaka USM Koh Samui $1,123 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/27/2026TANYT&leg2=from:USM,to:ITM,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1122.30&airProductToken=AQqPAQotCM6QARICMTYY6GQgpxsopLWLAzDvtYsDOFdAAFgBagZFQ09TVERyBVdSQ1QxCi4IzpABEgM4NDcYpxsgwVIozraLAzDeuYsDOFdAAVgBagZFQ09TVERyBVdSQ1QxCi4I0I4BEgMxODMYwVIg1GQoybuLAzCKvIsDOFFAAVgBagZFQ09TVERyBVdSQ1QxCo8BCi4I0I4BEgMxNzAY1GQgwVIo7YmMAzC4iowDOFlAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NTAYwVIgpxsoq4uMAzCsjowDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi0IzpABEgIxNxinGyDoZCjgj4wDMKGQjAM4VkABWAFqBkVDT1NURHIFVlJDVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Apr 27 - Mon, May 4 ITM Osaka USM Koh Samui $1,143 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/27/2026TANYT&leg2=from:USM,to:ITM,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1142.30&airProductToken=AQqSAQouCM6QARICMTQY6GQgpxsohrWLAzDRtYsDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ3GKcbIMFSKM62iwMw3rmLAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzE4MxjBUiDUZCjJu4sDMIq8iwM4UUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpIBCi8I0I4BEgMxNjYY1GQgwVIosYmMAzD8iYwDOFlAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODUwGMFSIKcbKKuLjAMwrI6MAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLgjOkAESAjE1GKcbIOhkKLOPjAMw9I-MAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Mon, Apr 27 - Mon, May 4 ITM Osaka USM Koh Samui $1,165 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/27/2026TANYT&leg2=from:USM,to:ITM,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1164.30&airProductToken=AQqPAQotCM6QARICNDAY6GQgpxsoiLuLAzDTu4sDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDkYpxsgwVIo6byLAzDvv4sDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxMDMYwVIg1GQo3cCLAzCewYsDOFFAAVgBagZFQ09TVERyBVZSQ1QxCo8BCi4I0I4BEgMxNjYY1GQgwVIosYmMAzD8iYwDOFlAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NTAYwVIgpxsoq4uMAzCsjowDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi0IzpABEgIxNRinGyDoZCizj4wDMPSPjAM4VkABWAFqBkVDT1NURHIFVlJDVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Sun, Apr 12 - Sun, Apr 19 ITM Osaka USM Koh Samui $1,194 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/12/2026TANYT&leg2=from:USM,to:ITM,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1193.30&airProductToken=AQqTAQovCM6QARIDOTg2GOhkIKcbKI2MigMw04yKAzhRQABYAWoHRUNPVkFMMXIFUU5DVDEKLwjOkAESAzg0NxinGyDBUijujYoDMP6QigM4UUABWAFqB0VDT1ZBTDFyBVFOQ1QxCi8I0I4BEgMxODEYwVIg1GQo8ZGKAzCykooDOFlAAVgBagdFQ09WQUwxcgVRTkNUMQqSAQovCNCOARIDMTY2GNRkIMFSKNHgigMwnOGKAzhZQABYAWoHRUNPVkFMMXIFV05DVDEKLwjOkAESAzg1MBjBUiCnGyjL4ooDMMzligM4V0ABWAFqB0VDT1ZBTDFyBVdOQ1QxCi4IzpABEgIxNxinGyDoZCiA54oDMMHnigM4V0ABWAFqB0VDT1ZBTDFyBVdOQ1QxEgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Wed, Dec 30 - Sat, Jan 2 ITM Osaka USM Koh Samui $1,202 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/30/2026TANYT&leg2=from:USM,to:ITM,departure:1/2/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1201.20&airProductToken=AQqSAQouCM6QARICNDAY6GQgpxso6JWhAzCulqEDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ5GKcbIMFSKMmXoQMw8pqhAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzEyMRjBUiDUZCj-m6EDMMScoQM4WUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpMBCi8I0I4BEgMxMjQY1GQgwVIo1LOhAzCftKEDOFlAAFgBagdFQ09WQUwxcgVRTkNUMQovCM6QARIDODc4GMFSIKcbKNi1oQMwtrihAzhRQAFYAWoHRUNPVkFMMXIFUU5DVDEKLwjOkAESAzk4NRinGyDoZCigvKEDMOa8oQM4UUABWAFqB0VDT1ZBTDFyBVFOQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Wed, Dec 30 - Sat, Jan 2 ITM Osaka USM Koh Samui $1,245 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/30/2026TANYT&leg2=from:USM,to:ITM,departure:1/2/2027TANYT&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=AQqSAQouCM6QARICMTYY6GQgpxsohJChAzDKkKEDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ3GKcbIMFSKL2RoQMw8JShAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzE3NxjBUiDUZCj8laEDMNuWoQM4WUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpMBCi8I0I4BEgMxMjQY1GQgwVIo1LOhAzCftKEDOFlAAFgBagdFQ09WQUwxcgVRTkNUMQovCM6QARIDODc4GMFSIKcbKNi1oQMwtrihAzhRQAFYAWoHRUNPVkFMMXIFUU5DVDEKLwjOkAESAzk4NRinGyDoZCigvKEDMOa8oQM4UUABWAFqB0VDT1ZBTDFyBVFOQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Sun, Apr 12 - Sun, Apr 19 ITM Osaka USM Koh Samui $1,258 Roundtrip found 4 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/12/2026TANYT&leg2=from:USM,to:ITM,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1257.30&airProductToken=AQqQAQouCM6QARIDOTg2GOhkIKcbKI2MigMw04yKAzhRQABYAWoGRUNPU1REcgVRUkNUMQouCM6QARIDODQ3GKcbIMFSKO6NigMw_pCKAzhRQAFYAWoGRUNPU1REcgVRUkNUMQouCNCOARIDMTgxGMFSINRkKPGRigMwspKKAzhZQAFYAWoGRUNPU1REcgVRUkNUMQqPAQouCNCOARIDMTY2GNRkIMFSKNHgigMwnOGKAzhZQABYAWoGRUNPU1REcgVXUkNUMQouCM6QARIDODUwGMFSIKcbKMviigMwzOWKAzhXQAFYAWoGRUNPU1REcgVXUkNUMQotCM6QARICMTcYpxsg6GQogOeKAzDB54oDOFdAAVgBagZFQ09TVERyBVdSQ1QxEgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Wed, Dec 30 - Sat, Jan 2 ITM Osaka USM Koh Samui $1,267 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/30/2026TANYT&leg2=from:USM,to:ITM,departure:1/2/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1266.20&airProductToken=AQqPAQotCM6QARICNDAY6GQgpxso6JWhAzCulqEDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDkYpxsgwVIoyZehAzDymqEDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxMjEYwVIg1GQo_puhAzDEnKEDOFlAAVgBagZFQ09TVERyBVZSQ1QxCpABCi4I0I4BEgMxMjQY1GQgwVIo1LOhAzCftKEDOFlAAFgBagZFQ09TVERyBVFSQ1QxCi4IzpABEgM4NzgYwVIgpxso2LWhAzC2uKEDOFFAAVgBagZFQ09TVERyBVFSQ1QxCi4IzpABEgM5ODUYpxsg6GQooLyhAzDmvKEDOFFAAVgBagZFQ09TVERyBVFSQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![](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.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Osaka (ITM-Itami) to Samui Intl. Airport (USM) cost? ### What is the cheapest month to fly from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### Which airlines fly direct from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### What is the cheapest airline that flies from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### How do I find cheap flights from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### What is the best time to fly from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### What is the earliest flight from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### How long does it take to fly from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### Can you fly business or first class from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ### How do I earn miles on a Osaka (ITM-Itami) to Samui Intl. Airport (USM) flight with Expedia? ### Is it cheaper to buy a plane ticket from Osaka (ITM-Itami) to Samui Intl. Airport (USM) at the last minute? ### Is it cheaper to book a Osaka (ITM-Itami) to Samui Intl. Airport (USM) flight and hotel package? ### Can I cancel or change the date of my flight from Osaka (ITM-Itami) to Samui Intl. Airport (USM)? ## Travel information | Origin airport | Itami | | ------------------- | ------------------- | | Destination airport | Samui Intl. Airport | | Roundtrip price | $1,058 | | Distance | 2831 mi | ## Book with confidence # Osaka to Samui Intl. Airport Flights The cheapest times to fly from Osaka to Samui Intl. Airport On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Osaka to Samui Intl. Airport are during the month of April. You can find some of the cheapest flights from Osaka to Samui Intl. Airport with Expedia's search tool and vast selection of airlines. The best time to book a flight from Osaka to Samui Intl. Airport Sunday is one of the best days to book for cheap flights from Osaka to Samui Intl. Airport: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Osaka to Samui Intl. Airport Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Osaka to Samui Intl. Airport in 2026\. You can also book with separate airlines for your outbound and return journeys, from $668 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Osaka to Samui Intl. Airport flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Osaka to Samui Intl. Airport airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages. \*Flight schedules are subject to change. \*Available to One Key members.