Cheapest return flights from Bangkok to Seoul in August from $252

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

AirHint found the following cheapest return flights from Bangkok (BKK) to Seoul (ICN) in August 2025 (see full year).

Return flights

23 Aug - 30 Aug VietJet Air
01 Aug - 31 Aug Royal Brunei
01 Aug - 05 Aug VietJet Air
05 Aug - 15 Aug Scoot Tigerair
21 Aug - 25 Aug Thai AirAsia X direct
21 Aug - 30 Aug Thai AirAsia X direct
21 Aug - 29 Aug Thai AirAsia X direct
21 Aug - 28 Aug Thai AirAsia X direct
02 Aug - 21 Aug Thai AirAsia X direct
02 Aug - 18 Aug Thai AirAsia X direct
21 Aug - 05 Sep Thai AirAsia X direct
21 Aug - 10 Sep Thai AirAsia X direct
21 Aug - 06 Sep Thai AirAsia X direct
21 Aug - 04 Sep Thai AirAsia X direct
21 Aug - 11 Sep Thai AirAsia X direct
14 Aug - 04 Sep Thai AirAsia X direct
22 Aug - 05 Sep Thai AirAsia X direct
22 Aug - 10 Sep Thai AirAsia X direct
22 Aug - 06 Sep Thai AirAsia X direct
22 Aug - 04 Sep Thai AirAsia X direct

Also check the deals for one-way flights from Bangkok to Seoul in August.

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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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