Cheapest return flights from Bangkok to Seoul in August from $343

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

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

Return flights

25 Aug - 30 Aug Thai AirAsia X direct
25 Aug - 29 Aug Thai AirAsia X direct
25 Aug - 28 Aug Thai AirAsia X direct
25 Aug - 15 Sep Thai AirAsia X direct
25 Aug - 13 Sep Thai AirAsia X direct
25 Aug - 05 Sep Thai AirAsia X direct
25 Aug - 10 Sep Thai AirAsia X direct
25 Aug - 06 Sep Thai AirAsia X direct
25 Aug - 04 Sep Thai AirAsia X direct
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
02 Aug - 17 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
22 Aug - 05 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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