Title: $682 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) # $682 Cheap Flights from Osaka (ITM) to Samui Intl. Airport (USM) [View $682 flight on Mon, Mar 23, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ITM,to:USM,departure:3/23/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:681.40&airProductToken=AQplCiAI0I4BEgQ0MTc5GOhkIKcbKN2riAMwo6yIAzhCQABYAQogCNCOARIENDE1NBinGyDBUiiRrYgDMLWwiAM4R0ABWAEKHwjQjgESAzE5MRjBUiDUZCjfsYgDMKWyiAM4TUABWAESCggBEAEYASoCUEcYASIECAEQASgIKAQwAQ) - [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_JL.svg) Japan Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ITM,to:USM,departure:3/8/2026TANYT&leg2=from:USM,to:ITM,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JL"}}]) - ![](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 $682 for one-way flights and $1,001 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) Thu, Apr 23 - Tue, Apr 28 ITM Osaka USM Koh Samui $1,001 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/23/2026TANYT&leg2=from:USM,to:ITM,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1000.60&airProductToken=AQqSAQouCM6QARICNDAY6GQgpxsoiI6LAzDTjosDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ5GKcbIMFSKOmPiwMw75KLAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzEwNxjBUiDUZCiKlIsDMMuUiwM4UUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpIBCi8I0I4BEgMxNzIY1GQgwVIo-8WLAzDGxosDOFFAAFgBagdFQ09WQUwxcgVTTkNUMQovCM6QARIDODUwGMFSIKcbKOvHiwMw7MqLAzhTQAFYAWoHRUNPVkFMMXIFU05DVDEKLgjOkAESAjE1GKcbIOhkKPPLiwMwtMyLAzhTQAFYAWoHRUNPVkFMMXIFU05DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Thu, Apr 23 - Tue, Apr 28 ITM Osaka USM Koh Samui $1,044 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/23/2026TANYT&leg2=from:USM,to:ITM,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1043.60&airProductToken=AQqSAQouCM6QARICMTYY6GQgpxsopIiLAzDviIsDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ3GKcbIMFSKM6JiwMw3oyLAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzE4MxjBUiDUZCjJjosDMIqPiwM4UUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpIBCi8I0I4BEgMxNjgY1GQgwVIoisaLAzDVxosDOFFAAFgBagdFQ09WQUwxcgVTTkNUMQovCM6QARIDODUwGMFSIKcbKOvHiwMw7MqLAzhTQAFYAWoHRUNPVkFMMXIFU05DVDEKLgjOkAESAjE1GKcbIOhkKPPLiwMwtMyLAzhTQAFYAWoHRUNPVkFMMXIFU05DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Tue, Dec 29 - Fri, Jan 1 ITM Osaka USM Koh Samui $1,063 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/29/2026TANYT&leg2=from:USM,to:ITM,departure:1/1/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1062.30&airProductToken=AQqSAQouCM6QARICNDAY6GQgpxsoyIqhAzCOi6EDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ5GKcbIMFSKKmMoQMw0o-hAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzEyNRjBUiDUZCjAkKEDMIaRoQM4WUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpMBCi8I0I4BEgMxMjQY1GQgwVIotKihAzD_qKEDOFlAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODc4GMFSIKcbKLiqoQMwlq2hAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjOkAESAzk4NRinGyDoZCiAsaEDMMaxoQM4VkABWAFqB0VDT1ZBTDFyBVZOQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Thu, Apr 23 - Tue, Apr 28 ITM Osaka USM Koh Samui $1,067 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/23/2026TANYT&leg2=from:USM,to:ITM,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1066.60&airProductToken=AQqPAQotCM6QARICNDAY6GQgpxsoiI6LAzDTjosDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDkYpxsgwVIo6Y-LAzDvkosDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxMDcYwVIg1GQoipSLAzDLlIsDOFFAAVgBagZFQ09TVERyBVZSQ1QxCo8BCi4I0I4BEgMxNzIY1GQgwVIo-8WLAzDGxosDOFFAAFgBagZFQ09TVERyBVNSQ1QxCi4IzpABEgM4NTAYwVIgpxso68eLAzDsyosDOFNAAVgBagZFQ09TVERyBVNSQ1QxCi0IzpABEgIxNRinGyDoZCjzy4sDMLTMiwM4U0ABWAFqBkVDT1NURHIFU1JDVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Tue, Dec 29 - Fri, Jan 1 ITM Osaka USM Koh Samui $1,105 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/29/2026TANYT&leg2=from:USM,to:ITM,departure:1/1/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1104.30&airProductToken=AQqSAQouCM6QARICMTYY6GQgpxso5IShAzCqhaEDOFZAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODQ3GKcbIMFSKJ2GoQMw0ImhAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjQjgESAzE3NxjBUiDUZCjciqEDMLuLoQM4WUABWAFqB0VDT1ZBTDFyBVZOQ1QxCpMBCi8I0I4BEgMxMjQY1GQgwVIotKihAzD_qKEDOFlAAFgBagdFQ09WQUwxcgVWTkNUMQovCM6QARIDODc4GMFSIKcbKLiqoQMwlq2hAzhWQAFYAWoHRUNPVkFMMXIFVk5DVDEKLwjOkAESAzk4NRinGyDoZCiAsaEDMMaxoQM4VkABWAFqB0VDT1ZBTDFyBVZOQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Thu, Apr 23 - Tue, Apr 28 ITM Osaka USM Koh Samui $1,109 Roundtrip found 6 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:4/23/2026TANYT&leg2=from:USM,to:ITM,departure:4/28/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1108.60&airProductToken=AQqPAQotCM6QARICMTYY6GQgpxsopIiLAzDviIsDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDcYpxsgwVIozomLAzDejIsDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxODMYwVIg1GQoyY6LAzCKj4sDOFFAAVgBagZFQ09TVERyBVZSQ1QxCo8BCi4I0I4BEgMxNjgY1GQgwVIoisaLAzDVxosDOFFAAFgBagZFQ09TVERyBVNSQ1QxCi4IzpABEgM4NTAYwVIgpxso68eLAzDsyosDOFNAAVgBagZFQ09TVERyBVNSQ1QxCi0IzpABEgIxNRinGyDoZCjzy4sDMLTMiwM4U0ABWAFqBkVDT1NURHIFU1JDVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Tue, Dec 29 - Fri, Jan 1 ITM Osaka USM Koh Samui $1,128 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/29/2026TANYT&leg2=from:USM,to:ITM,departure:1/1/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1127.30&airProductToken=AQqPAQotCM6QARICNDAY6GQgpxsoyIqhAzCOi6EDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDkYpxsgwVIoqYyhAzDSj6EDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxMjUYwVIg1GQowJChAzCGkaEDOFlAAVgBagZFQ09TVERyBVZSQ1QxCpABCi4I0I4BEgMxMjQY1GQgwVIotKihAzD_qKEDOFlAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NzgYwVIgpxsouKqhAzCWraEDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM5ODUYpxsg6GQogLGhAzDGsaEDOFZAAVgBagZFQ09TVERyBVZSQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Fri, Mar 27 - Sun, Apr 5 ITM Osaka USM Koh Samui $1,131 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:3/27/2026TANYT&leg2=from:USM,to:ITM,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1130.70&airProductToken=AQqSAQouCM6QARICMTgY6GQgpxsogNmIAzDG2YgDOFNAAFgBagdFQ09WQUwxcgVTTkNUMQovCM6QARIDODQ3GKcbIMFSKP3ZiAMwsN2IAzhTQAFYAWoHRUNPVkFMMXIFU05DVDEKLwjQjgESAzE5MRjBUiDUZCjf3ogDMKXfiAM4TUABWAFqB0VDT1ZBTDFyBVNOQ1QxCqIBCi8I0I4BEgMxOTIY1GQgwVIo6MSJAzDCxYkDOFlAAFgBagdFQ09WQUwxcgVRTkNUMQowCM6QARIDODA2GMFSIK2cASjAyYkDMLzMiQM4UUABWAFqB0VDT1ZBTDFyBVFOQ1QxCj0IzpABEgQyMTc3GK2cASDoZCjDzYkDMJPOiQM4UUABWAFqB0VDT1ZBTDFyBVFOQ1QxegoIxZABEgQyMTc3EgoIARABGAEqAk5IGAEiBAgBEAEoAigDKAQwAQ) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Tue, Dec 29 - Fri, Jan 1 ITM Osaka USM Koh Samui $1,170 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:12/29/2026TANYT&leg2=from:USM,to:ITM,departure:1/1/2027TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1169.30&airProductToken=AQqPAQotCM6QARICMTYY6GQgpxso5IShAzCqhaEDOFZAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NDcYpxsgwVIonYahAzDQiaEDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4I0I4BEgMxNzcYwVIg1GQo3IqhAzC7i6EDOFlAAVgBagZFQ09TVERyBVZSQ1QxCpABCi4I0I4BEgMxMjQY1GQgwVIotKihAzD_qKEDOFlAAFgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM4NzgYwVIgpxsouKqhAzCWraEDOFZAAVgBagZFQ09TVERyBVZSQ1QxCi4IzpABEgM5ODUYpxsg6GQogLGhAzDGsaEDOFZAAVgBagZFQ09TVERyBVZSQ1QxEgwIARABGAEqAk5IMgAYASIECAEQASgCKAMoBDAB) ![All Nippon Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NH.gif) Sat, Mar 21 - Sun, Apr 5 ITM Osaka USM Koh Samui $1,183 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ITM,to:USM,departure:3/21/2026TANYT&leg2=from:USM,to:ITM,departure:4/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1183.00&airProductToken=AQqSAQouCM6QARICMTgY6GQgpxsowJWIAzCGlogDOFNAAFgBagdFQ09WQUwxcgVTTkNUMQovCM6QARIDODQ3GKcbIMFSKL2WiAMw8JmIAzhTQAFYAWoHRUNPVkFMMXIFU05DVDEKLwjQjgESAzE3NxjBUiDUZCj8mogDMMKbiAM4S0ABWAFqB0VDT1ZBTDFyBVNOQ1QxCpIBCi8I0I4BEgMxNzAY1GQgwVIozcOJAzCYxIkDOFlAAFgBagdFQ09WQUwxcgVRTkNUMQovCM6QARIDODUwGMFSIKcbKIvFiQMwjMiJAzhRQAFYAWoHRUNPVkFMMXIFUU5DVDEKLgjOkAESAjE1GKcbIOhkKJPJiQMw1MmJAzhRQAFYAWoHRUNPVkFMMXIFUU5DVDESCggBEAEYASoCTkgYASIECAEQASgCKAMoBDAB) ![](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 Itami Airport (ITM) to Ko Samui Airport (USM) cost? ### What is the cheapest month to fly from Itami Airport (ITM) to Ko Samui Airport (USM)? ### What is the cheapest airline that flies from Itami Airport (ITM) to Ko Samui Airport (USM)? ### How many flights per day from Itami Airport (ITM) to Ko Samui Airport (USM)? ### What day of the week has the most flights from ITM to USM? ### What is the best time to fly from Itami Airport (ITM) to Ko Samui Airport (USM)? ### Is it cheaper to buy a plane ticket from Itami Airport (ITM) to Ko Samui Airport (USM) last-minute? ### Is it cheaper to book an ITM to USM flight and hotel package? ### Can I cancel or change the date of my flight from Itami Airport (ITM) to Ko Samui Airport (USM)? ## Travel information | Origin airport | Itami | | ------------------- | ------------------- | | Destination airport | Samui Intl. Airport | | Roundtrip price | $1,001 | | 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 $682 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.