Cheapest return flights from Osaka to Seoul in September from 116€

Best time to book flights for Osaka (KIX) to Seoul (ICN) flights at AirHint

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

Return flights

16 Sep - 17 Sep Peach direct
04 Sep - 11 Sep Peach direct
01 Sep - 05 Sep Jeju Air direct
16 Sep - 25 Sep Peach direct
15 Sep - 24 Sep Jin Air direct
01 Sep - 03 Sep Jeju Air direct
30 Sep - 10 Oct Jin Air direct
16 Sep - 26 Sep Peach direct
19 Sep - 23 Sep Jin Air direct
09 Sep - 10 Sep Jin Air direct
07 Sep - 09 Sep Jeju Air direct
24 Sep - 12 Oct Eastar Jet direct
23 Sep - 12 Oct Eastar Jet direct
25 Sep - 12 Oct Eastar Jet direct
24 Sep - 11 Oct Eastar Jet direct
24 Sep - 14 Oct Eastar Jet direct
24 Sep - 13 Oct Eastar Jet direct
23 Sep - 11 Oct Eastar Jet direct
23 Sep - 13 Oct Eastar Jet direct
25 Sep - 15 Oct Eastar Jet direct

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

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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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