Cheapest one-way flights from Seoul to Osaka in May from 145€

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in May 2026 (see full year).

One-Way flights

11 May Korean Air direct
17 May Korean Air direct
25 May Asiana Airlines direct
13 May Asiana Airlines direct
15 May Asiana Airlines direct
31 May Asiana Airlines direct
14 May Asiana Airlines direct
21 May Asiana Airlines direct
16 May Asiana Airlines direct
07 May Korean Air direct

Also check the deals for return flights from Seoul to Osaka in May.

Skyscanner

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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