Cheapest return flights from Seoul to Osaka in August from 83€

AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in August 2025 (see full year).

Return flights

27 Aug - 29 Aug Jeju Air direct
28 Aug - 31 Aug Jeju Air direct
19 Aug - 26 Aug Jeju Air direct
19 Aug - 27 Aug Jeju Air direct
30 Aug - 03 Sep Jeju Air direct
30 Aug - 06 Sep Jeju Air direct
08 Aug - 31 Aug Jeju Air direct
29 Aug - 31 Aug Jeju Air direct
28 Aug - 23 Sep Jeju Air direct
27 Aug - 31 Aug Jeju Air direct
10 Aug - 21 Aug Jeju Air direct
21 Aug - 29 Aug Peach direct
07 Aug - 21 Aug Jeju Air direct
31 Aug - 04 Sep Jeju Air direct
31 Aug - 03 Sep Jeju Air direct
31 Aug - 05 Sep Jeju Air direct
01 Aug - 30 Sep Jeju Air direct
04 Aug - 19 Sep Jeju Air direct
19 Aug - 17 Sep Jeju Air direct
31 Aug - 02 Sep Jeju Air direct

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