Cheapest return flights from Seoul to Osaka in April from $133

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

Return flights

08 Apr - 14 Apr Peach direct
28 Apr - 20 May Jeju Air direct
14 Apr - 23 Apr Peach direct
28 Apr - 07 May Jeju Air direct
27 Apr - 07 May Jeju Air direct
20 Apr - 24 Apr Peach direct
29 Apr - 28 May Jeju Air direct
28 Apr - 19 May Jeju Air direct
29 Apr - 07 May Jeju Air direct
27 Apr - 28 Apr Jeju Air direct
07 Apr - 08 May Jeju Air direct
28 Apr - 28 Apr Jeju Air direct
07 Apr - 15 Apr Jeju Air direct
05 Apr - 24 Apr Peach direct
20 Apr - 21 Apr Jeju Air direct
20 Apr - 22 Apr Jeju Air direct
20 Apr - 23 Apr Jeju Air direct
26 Apr - 13 May Jeju Air direct
06 Apr - 07 May Jeju Air direct
19 Apr - 28 May Jeju Air direct

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

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