Cheapest one-way flights from Ko Samui to Seoul in August from $220

Best time to book flights for Ko Samui (USM) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Ko Samui (USM) to Seoul (ICN) in August 2025 (see full year).

One-Way flights

19 Aug Scoot Tigerair
02 Aug Scoot Tigerair

Also check the deals for return flights from Ko Samui to Seoul in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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