Cheapest one-way flights from Seoul to Osaka in May from $39

Best time to book flights for Seoul (GMP) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in May 2025 (see full year).

One-Way flights

29 May Jeju Air direct
21 May Jeju Air direct
20 May Jeju Air direct
23 May Peach direct
22 May Jeju Air direct
19 May Peach direct
16 May Jeju Air direct
17 May Jeju Air direct
26 May T'way Air
24 May Asiana Airlines 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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