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

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

Return flights

25 Aug - 11 Sep Peach direct
20 Aug - 29 Aug Peach direct
26 Aug - 08 Sep Eastar Jet direct
30 Aug - 01 Sep Jin Air direct
30 Aug - 31 Aug Jin Air direct
19 Aug - 24 Aug Jin Air direct
01 Aug - 05 Aug Peach direct
25 Aug - 08 Sep Eastar Jet direct
19 Aug - 08 Sep Eastar Jet direct
23 Aug - 25 Aug Jin Air direct
24 Aug - 27 Aug Jin Air direct
22 Aug - 25 Aug Jin Air direct
25 Aug - 27 Aug Jin Air direct
29 Aug - 01 Sep Jin Air direct
28 Aug - 01 Sep Jin Air direct
30 Aug - 03 Sep Jin Air direct
19 Aug - 26 Aug Jin Air direct
31 Aug - 08 Sep Eastar Jet direct
20 Aug - 08 Sep Eastar Jet direct
26 Aug - 28 Aug Jin Air direct

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

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