Find the Cheapest Flights from Koh Samui to Japan

Unlock the cheapest flights and the best airfares from Koh Samui to Japan. Make your dream trip both memorable and affordable!

Sat, Jul 4USM-TYO
Scoot

oneway$361

Sun, Aug 2USM-OSA
Bangkok Airways

$778

Koh Samui to Japan: Flight information

Cheapest flight found$361

Cheapest month to flyJuly

Most popular airlineScoot

Average flight duration20h 25m

Cheapest flight found

Jul 2026

$361

May 2027

$540

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