Cheapest return flights from Seoul to Osaka in August from 62€

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

Return flights

07 Aug - 27 Aug Eastar Jet direct
31 Aug - 03 Sep Eastar Jet direct
05 Aug - 20 Aug Air Busan direct
19 Aug - 26 Aug Eastar Jet direct
10 Aug - 28 Aug Eastar Jet direct
08 Aug - 20 Aug Air Busan direct
08 Aug - 27 Aug Eastar Jet direct
19 Aug - 28 Aug Eastar Jet direct
21 Aug - 23 Aug Jeju Air direct
09 Aug - 20 Aug Eastar Jet direct
09 Aug - 28 Aug Eastar Jet direct
27 Aug - 01 Sep Air Seoul, Inc direct
31 Aug - 10 Sep Eastar Jet direct
30 Aug - 01 Sep Eastar Jet direct
27 Aug - 03 Sep Eastar Jet direct
30 Aug - 11 Sep Eastar Jet direct
31 Aug - 05 Sep Jeju Air direct
30 Aug - 17 Sep Eastar Jet direct
31 Aug - 01 Sep Air Busan direct
28 Aug - 04 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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