Cheapest one-way flights from Osaka to Seoul in April from $43

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

One-Way flights

15 Apr Peach direct
23 Apr Peach direct
07 Apr Peach direct
01 Apr Peach direct
06 Apr Peach direct
24 Apr Peach direct
05 Apr Peach direct
18 Apr Peach direct
14 Apr Jeju Air direct
17 Apr Jeju Air direct

Also check the deals for return flights from Osaka to Seoul 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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