Cheapest one-way flights from Osaka to Seoul in April from $144

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 Asiana Airlines direct
16 Apr Korean Air direct
21 Apr Korean Air direct
13 Apr Asiana Airlines direct
19 Apr Asiana Airlines direct
12 Apr Asiana Airlines direct
26 Apr Korean Air direct
04 Apr Asiana Airlines direct
30 Apr Asiana Airlines direct
05 Apr Asiana Airlines 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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