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

Return flights

23 Jul - 24 Jul	Ibex Airlines
12 Jul - 14 Jul	Ibex Airlines
29 Jul - 13 Aug	Japan Airlines
18 Jul - 22 Jul	Japan Airlines
20 Jul - 24 Jul	Japan Airlines
06 Jul - 07 Jul	Ibex Airlines
18 Jul - 21 Jul	Japan Airlines
19 Jul - 20 Jul	ANA
09 Jul - 15 Jul	ANA
10 Jul - 17 Jul	ANA
26 Jul - 27 Jul	ANA
17 Jul - 05 Aug	Japan Airlines
31 Jul - 01 Aug	Japan Airlines
07 Jul - 21 Aug	Japan Airlines
30 Jul - 02 Aug	Japan Airlines
27 Jul - 03 Aug	Japan Airlines
28 Jul - 01 Aug	Japan Airlines
30 Jul - 04 Aug	Japan Airlines
26 Jul - 02 Aug	Japan Airlines
30 Jul - 13 Aug	Japan Airlines

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

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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Cheapest return flights from Osaka to Seoul in July from $307

Return flights