Cheapest return ICN–KIX flights, August

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

Return flights

05 Aug - 19 Aug Peach direct
31 Aug - 02 Sep Peach direct
26 Aug - 26 Aug Peach direct
30 Aug - 02 Sep Peach direct
18 Aug - 20 Aug Peach direct
06 Aug - 06 Aug Peach direct
11 Aug - 18 Aug Peach direct
10 Aug - 18 Aug Peach direct
20 Aug - 22 Aug Peach direct
23 Aug - 27 Aug Peach direct
18 Aug - 25 Aug Peach direct
31 Aug - 31 Aug Eastar Jet direct
31 Aug - 03 Sep Peach direct
31 Aug - 08 Sep Eastar Jet direct
24 Aug - 08 Sep Eastar Jet direct
20 Aug - 08 Sep Eastar Jet direct
25 Aug - 08 Sep Eastar Jet direct
29 Aug - 08 Sep Eastar Jet direct
21 Aug - 08 Sep Eastar Jet direct
23 Aug - 08 Sep Eastar Jet direct

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

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