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How much is the cheapest flight to Koh Samui Islands?
Prices were available within the past 7 days and start at ¥15,260 for one-way flights and ¥31,240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.





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Cheap Koh Samui airfare is available on Expedia. All you have to do to find cheap flights to Koh Samui is to search for a departure destination and a time suiting your schedule. You even have the freedom to browse for flights based on your preferred airline carrier. We work with all the major airlines to bring you exclusive deals on Koh Samui flights.
You never travel alone when you plan your trip with Expedia. Help is available every step of the way while booking your plane seat. Our friendly travel experts are always standing by to answer any questions you have regarding the best choices for accommodations. We can also provide you with information regarding how to combine your reservations to get the lowest prices on your airplane seat, hotel, and other travel needs. Let us help you cut the expense of your trip without cutting the fun. We help people from every corner of the world plan lovely vacations to Koh Samui, so book tour tickets to Koh Samui today.
Frequently asked questions
Destination airport | Samui Intl. Airport |
Destination airport IATA code | USM |
Destination city name | Samui Intl. Airport |
Roundtrip price | ¥31,240 |
Get up to 100% off your flight to Koh Samui Islands when booking a Flight + Hotel
Trending flights to Koh Samui Islands
Prices were available within the past 7 days and start at ¥15,260 for one-way flights and ¥31,240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

- Top Flights Destinations
- From Other Airports to Koh Samui Islands
- Top Koh Samui Islands Hotels
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Top Flight Destinations In the World
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From Other Airports to Koh Samui Islands
- Bangkok to Samui Intl. Airport (BKK - USM)
- Bangkok to Samui Intl. Airport (DMK - USM)
- Sapporo to Samui Intl. Airport (CTS - USM)
- Kuala Lumpur to Samui Intl. Airport (KUL - USM)
- Naha to Samui Intl. Airport (OKA - USM)
- Hong Kong to Samui Intl. Airport (HKG - USM)
- Chiang Mai to Samui Intl. Airport (CNX - USM)
- Phuket to Samui Intl. Airport (HKT - USM)
- Tokyo to Samui Intl. Airport (NRT - USM)
- Hanoi to Samui Intl. Airport (HAN - USM)
Airlines Operating
- Catovair
- Darwin Airline SA Lugano
- Royal Airways Limited
- Vietnam Air Service Co.
- West Caribbean Costa Rica
- Bulgarian Air Charter
- Branson Air Express
- S.N.C.F. French Rail
- Eastern Airlines
- Frontier Flying Service
- STAR PERU
- Nextjet
- PAL Express
- Via Rail Canada
- Tulpar Avia Service
- Sun D'Or International Airlines