Cheapest return flights from Seoul to Bangkok in August from $156

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

Return flights

19 Aug - 29 Aug T'way Air direct
30 Aug - 05 Sep T'way Air direct
26 Aug - 29 Aug T'way Air direct
06 Aug - 13 Aug Air Busan direct
24 Aug - 28 Aug T'way Air direct
05 Aug - 13 Aug Air Busan direct
05 Aug - 14 Aug Air Busan direct
28 Aug - 31 Aug Air Premia direct
30 Aug - 02 Sep Air Busan direct
30 Aug - 03 Sep Air Busan direct
28 Aug - 01 Sep Air Premia direct
28 Aug - 10 Sep Air Premia direct
29 Aug - 01 Sep T'way Air direct
27 Aug - 30 Aug T'way Air direct
11 Aug - 14 Aug Air Busan direct
05 Aug - 04 Sep Eastar Jet direct
07 Aug - 14 Aug Air Busan direct
27 Aug - 01 Sep T'way Air direct
28 Aug - 07 Sep Air Premia direct
05 Aug - 30 Sep Eastar Jet direct

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