Cheapest one-way flights from Bangkok to Seoul in September from $138

Best time to book flights for Bangkok (BKK) to Seoul (ICN) flights at AirHint

AirHint found the following cheapest one-way flights from Bangkok (BKK) to Seoul (ICN) in September 2025 (see full year).

One-Way flights

08 Sep VietJet Air
07 Sep Scoot Tigerair
16 Sep Scoot Tigerair
28 Sep Scoot Tigerair
23 Sep Scoot Tigerair
21 Sep Scoot Tigerair
02 Sep Scoot Tigerair
01 Sep Thai VietJet Air
29 Sep Thai VietJet Air
27 Sep Thai VietJet Air

Also check the deals for return flights from Bangkok to Seoul in September.

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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