Cheap flights from Tokyo to Koh Samui

View AU$374 flight on Thu, 28 Aug. 2025Opens in a new window

Popular airlines from Tokyo to Koh Samui

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Cheap Flights from Tokyo (TYO) to Koh Samui (USM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Thu, 2 Oct. - Tue, 21 Oct.
NRT
Tokyo
USM
Koh Samui
AU$716 Return, found 5 days ago
AU$716
Return
found 5 days ago
Select Singapore Airlines flight, departing Thu, 2 Oct. from Tokyo to Koh Samui, returning Tue, 21 Oct., priced at AU$716 found 5 days ago
Scoot
Thu, 28 Aug. - Tue, 2 Sep.
NRT
Tokyo
USM
Koh Samui
AU$735 Return, found 2 days ago
AU$735
Return
found 2 days ago
Select Scoot flight, departing Thu, 28 Aug. from Tokyo to Koh Samui, returning Tue, 2 Sep., priced at AU$735 found 2 days ago
Scoot
Thu, 2 Oct. - Tue, 21 Oct.
NRT
Tokyo
USM
Koh Samui
AU$753 Return, found 5 days ago
AU$753
Return
found 5 days ago
Select Scoot flight, departing Thu, 2 Oct. from Tokyo to Koh Samui, returning Tue, 21 Oct., priced at AU$753 found 5 days ago
EVA Airways
Wed, 10 Sep. - Wed, 17 Sep.
HND
Tokyo
USM
Koh Samui
AU$1,087 Return, found 5 days ago
AU$1,087
Return
found 5 days ago
Select EVA Airways flight, departing Wed, 10 Sep. from Tokyo to Koh Samui, returning Wed, 17 Sep., priced at AU$1,087 found 5 days ago
Japan Airlines
Wed, 10 Sep. - Wed, 17 Sep.
HND
Tokyo
USM
Koh Samui
AU$1,227 Return, found 5 days ago
AU$1,227
Return
found 5 days ago
Select Japan Airlines flight, departing Wed, 10 Sep. from Tokyo to Koh Samui, returning Wed, 17 Sep., priced at AU$1,227 found 5 days ago
Thai Airways International
Wed, 10 Sep. - Wed, 17 Sep.
HND
Tokyo
USM
Koh Samui
AU$1,320 Return, found 5 days ago
AU$1,320
Return
found 5 days ago
Select Thai Airways International flight, departing Wed, 10 Sep. from Tokyo to Koh Samui, returning Wed, 17 Sep., priced at AU$1,320 found 5 days ago

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

May is typically the cheapest month to fly

From AU$638 - AU$1,021 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.