Cheapest return flights from Osaka to Seoul in April from $235

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

Return flights

23 Apr - 27 Apr Korean Air direct
23 Apr - 25 Apr Korean Air direct
21 Apr - 23 Apr Korean Air direct
21 Apr - 22 Apr Korean Air direct
20 Apr - 27 Apr Korean Air direct
02 Apr - 07 Apr Korean Air direct
16 Apr - 19 Apr Korean Air direct
16 Apr - 22 Apr Korean Air direct
15 Apr - 18 Apr Korean Air direct
20 Apr - 23 Apr Korean Air direct
22 Apr - 08 May Korean Air direct
25 Apr - 11 May Korean Air direct
26 Apr - 13 May Korean Air direct
25 Apr - 09 May Korean Air direct
23 Apr - 06 May Korean Air direct
28 Apr - 12 May Asiana Airlines direct
26 Apr - 07 May Asiana Airlines direct
25 Apr - 06 May Korean Air direct
25 Apr - 05 May Korean Air direct
30 Apr - 07 May Asiana Airlines direct

Also check the deals for one-way 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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