Cheapest return flights from Seoul to Osaka in August from 142€

AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in August 2026 (see full year).

Return flights

20 Aug - 24 Aug Jeju Air direct
19 Aug - 25 Aug Jeju Air direct
12 Aug - 18 Aug Jeju Air direct
28 Aug - 01 Sep Jeju Air direct
18 Aug - 20 Aug Jeju Air direct
25 Aug - 27 Aug Jeju Air direct
10 Aug - 19 Aug Jeju Air direct
04 Aug - 06 Aug Jeju Air direct
09 Aug - 15 Sep Jeju Air direct
14 Aug - 18 Aug Jeju Air direct
31 Aug - 05 Sep Jeju Air direct
03 Aug - 06 Aug Jeju Air direct
08 Aug - 10 Aug Jeju Air direct
29 Aug - 06 Sep Jeju Air direct

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

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