Cheapest return flights from Seoul to Osaka in August from 136€

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

Return flights

24 Aug - 26 Aug Peach direct
04 Aug - 06 Aug Peach direct
12 Aug - 17 Aug Peach direct
17 Aug - 29 Aug Peach direct
16 Aug - 20 Aug Asiana Airlines direct
26 Aug - 01 Sep Jeju Air direct
20 Aug - 27 Aug Korean Air direct
23 Aug - 25 Aug Korean Air direct
29 Aug - 30 Aug Korean Air direct
20 Aug - 26 Aug Korean Air direct
22 Aug - 26 Aug Korean Air direct
29 Aug - 02 Sep Korean Air direct
30 Aug - 02 Sep Korean Air direct
31 Aug - 02 Sep Korean Air direct
30 Aug - 01 Sep Jeju Air direct
31 Aug - 04 Sep Korean Air direct
30 Aug - 03 Sep Korean Air direct
27 Aug - 01 Sep Jeju Air direct
28 Aug - 01 Sep Korean Air direct
29 Aug - 06 Sep Korean Air direct

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

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