฿23,425 Cheap Bangkok Airways flights from Tokyo to Samui Intl. Airport (HND→USM)

Set the "Price (lowest to highest)" filter on Expedia to search for cheap Bangkok Airways round-trip flights ฿57,805 from HND to USM. Affordable one-way tickets from ฿23,425 are available too.*

*These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways flights to Koh Samui are typically more affordable in the low-season months of October and September. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.

To find out if there's a direct trip from HND to USM with Bangkok Airways or any other carriers, use our "Nonstop" filter when looking for tickets.

Ko Samui Airport (USM) is the main Koh Samui gateway for Bangkok Airways flights from Haneda Airport (HND).

A standard economy flight with Bangkok Airways from HND to USM allows 1 cabin bag and a small personal article. Your carry-on allowance is 1 cabin bag up to 5 kgs with dimensions not exceeding 56 centimetres x 36 centimetres x 23 centimetres. Weight and size restrictions may vary based on the fare type and cabin class. To avoid unexpected fees at the airport, check your Bangkok Airways booking or visit the airline's website before you pack.

Typically, you can reschedule or cancel your flight, although there may be a charge if you booked over 24 hours ago. Want to keep your options open? Apply the "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to revise your plans. To update your itinerary, go to "Trips," select your flight and click on "Manage Booking" for more information.