฿16,420 Cheap Thai Airways International flights from Tokyo to Samui Intl. Airport (NRT→USM)

View ฿16,420 flight on Tue, 13 Jan 2026Opens in a new window
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Thai Airways International flights from Tokyo to Samui Intl. Airport (NRT→USM)

Prices were available within the past 7 days and start at ฿16,420 for one-way flights and ฿26,265 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Airways International
Thu, 26 Mar - Wed, 1 Apr
NRT
Tokyo
USM
Koh Samui
฿26,265 Return, found 13 hours ago
฿26,265
Return
found 13 hours ago
Select Thai Airways International flight, departing Thu, 26 Mar from Tokyo to Koh Samui, returning Wed, 1 Apr, priced at ฿26,265 found 13 hours ago

Find the cheapest month to fly from Tokyo (NRT) to Koh Samui (USM)

June is typically the cheapest month to fly

From ฿13,481 - ฿18,439 per traveller.
Flight from Tokyo to Samui Intl. Airport route information
Origin airport
Narita Intl.
Destination airport
Samui Intl. Airport
Airlines serving
Cathay Pacific, Scoot, Thai Airways International
Popular airline
Thai Airways International
Distance
4975 km

Frequently asked questions

How much is a Thai Airways International flight from Narita Intl. Airport (NRT) to Ko Samui Airport (USM)?
Apply the "Price (lowest to highest)" filter on Expedia to search for cheap Thai Airways International return flights from ฿26,265 from NRT to USM. Affordable one-way options from ฿16,420 are available as well.**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.
What is the cheapest month to fly from NRT to USM with Thai Airways International?
October is one of the most affordable months to get away to Koh Samui with Thai Airways International. You could also find great deals on one-way and return fares in September.
Does Thai Airways International fly nonstop from Narita Intl. Airport (NRT) to Ko Samui Airport (USM)?
To find out if there's a direct trip from NRT to USM with Thai Airways International or any other airlines, check the "Nonstop" filter when looking for tickets.
What airports does Thai Airways International fly into in Koh Samui?
Ko Samui Airport (USM) is the primary Koh Samui gateway for Thai Airways International flights from Narita Intl. Airport (NRT).
Can I change or cancel my Thai Airways International flight from Narita Intl. Airport (NRT) to Ko Samui Airport (USM)?
Changes are usually free within 24 hours of making a booking, but your airline may add a charge after that time. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to adjust your plans without additional costs, check the "No cancel fee" or "Changes included" filter when organising your next getaway.
*Available to Expedia members.