Cheapest return flights from Osaka to Seoul in August from $208

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 August 2025 (see full year).

Return flights

20 Aug - 10 Sep Jin Air direct
20 Aug - 03 Sep Jin Air direct
20 Aug - 02 Sep Jin Air direct
20 Aug - 01 Sep Jin Air direct
20 Aug - 22 Aug Jin Air direct
20 Aug - 31 Aug Jin Air direct
20 Aug - 07 Sep Jin Air direct
20 Aug - 04 Sep Jin Air direct
20 Aug - 08 Sep Jin Air direct
20 Aug - 05 Sep Jin Air direct
05 Aug - 07 Aug Korean Air direct
21 Aug - 24 Aug Korean Air direct
25 Aug - 29 Aug Korean Air direct
20 Aug - 26 Aug Jin Air direct
20 Aug - 27 Aug Jin Air direct
20 Aug - 28 Aug Jin Air direct
20 Aug - 21 Aug Jin Air direct
20 Aug - 29 Aug Jin Air direct
20 Aug - 06 Sep Jin Air direct
28 Aug - 10 Sep Eastar Jet direct

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