Cheapest return flights from Bangkok to Seoul in August from $158

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

Return flights

22 Aug - 26 Aug Thai AirAsia X direct
22 Aug - 09 Sep Jin Air direct
22 Aug - 25 Aug Thai AirAsia X direct
21 Aug - 09 Sep Eastar Jet direct
26 Aug - 09 Sep Eastar Jet direct
28 Aug - 09 Sep Jin Air direct
25 Aug - 09 Sep Jin Air direct
22 Aug - 12 Sep Thai AirAsia X direct
20 Aug - 09 Sep Eastar Jet direct
31 Aug - 09 Sep Eastar Jet direct
29 Aug - 04 Sep Thai AirAsia X
29 Aug - 09 Sep Eastar Jet direct
22 Aug - 31 Aug Shandong Airlines
22 Aug - 31 Aug T'way Air direct
21 Aug - 26 Aug T'way Air direct
21 Aug - 31 Aug T'way Air direct
22 Aug - 27 Aug Jin Air direct
22 Aug - 24 Aug Jin Air direct
22 Aug - 30 Aug Jin Air direct
26 Aug - 28 Aug VietJet Air

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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