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

Return flights

01 Jul - 15 Jul	Korean Air	direct
06 Jul - 22 Jul	Korean Air	direct
12 Jul - 17 Jul	Korean Air	direct
15 Jul - 16 Jul	Korean Air	direct
01 Jul - 05 Jul	Korean Air	direct
21 Jul - 27 Jul	Korean Air	direct
26 Jul - 31 Jul	Korean Air	direct
27 Jul - 30 Jul	Korean Air	direct
18 Jul - 28 Jul	Korean Air	direct

Also check the deals for one-way flights from Seoul to Osaka 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 Seoul to Osaka in July from 211€

Return flights