Cheapest return flights from Seoul to Osaka in April from $241

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

Return flights

23 Apr - 25 Apr Korean Air direct
15 Apr - 16 Apr Korean Air direct
18 Apr - 21 Apr Korean Air direct
10 Apr - 15 Apr Korean Air direct
11 Apr - 15 Apr Korean Air direct
08 Apr - 15 Apr Korean Air direct
13 Apr - 16 Apr Korean Air direct
09 Apr - 15 Apr Korean Air direct
17 Apr - 21 Apr Korean Air direct
27 Apr - 08 May Korean Air direct
18 Apr - 20 Apr Korean Air direct
27 Apr - 01 May Korean Air direct
27 Apr - 03 May Korean Air direct
30 Apr - 02 May Korean Air direct
30 Apr - 03 May Korean Air direct
30 Apr - 25 May Japan Airlines direct
30 Apr - 04 May Japan Airlines direct
30 Apr - 05 May Asiana Airlines direct

Also check the deals for one-way flights from Seoul to Osaka in April.

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