Cheapest one-way flights from Seoul to Osaka in May from 63€

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

One-Way flights

26 May Peach direct
27 May Peach direct
19 May Jeju Air direct
13 May Peach direct
11 May Jeju Air direct
20 May Jeju Air direct
28 May Jeju Air direct
04 May Jeju Air direct
18 May Jeju Air direct
31 May Jeju Air direct

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

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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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