Cheapest one-way flights from Seoul to Osaka in April from 34€

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

One-Way flights

14 Apr Peach direct
15 Apr Peach direct
09 Apr Peach direct
08 Apr Peach direct
28 Apr Jeju Air direct
27 Apr Jeju Air direct
26 Apr Jeju Air direct
06 Apr Peach direct
07 Apr Jeju Air direct
20 Apr Jeju Air direct

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

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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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