Cheapest return flights from Seoul (GMP) to Osaka (KIX), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
16 Sep 29 Sep Peach
Direct Flight
08 Sep 15 Sep Peach
Direct Flight
29 Sep 01 Oct Peach
Direct Flight
13 Sep 16 Sep Peach
Direct Flight
09 Sep 14 Sep Peach
Direct Flight
02 Sep 11 Sep Peach
Direct Flight
05 Sep 15 Sep Peach
Direct Flight
06 Sep 15 Sep Peach
Direct Flight
05 Sep 14 Sep Peach
Direct Flight
07 Sep 10 Sep Peach
Direct Flight
02 Sep 06 Sep Peach
Direct Flight
30 Sep 19 Oct Peach
Direct Flight
26 Sep 03 Oct Jeju Air
Direct Flight
29 Sep 03 Oct Asiana Airlines
Direct Flight
27 Sep 01 Oct Asiana Airlines
Direct Flight
09 Sep 07 Oct Asiana Airlines
Direct Flight
30 Sep 17 Oct Asiana Airlines
Direct Flight
09 Sep 21 Oct Asiana Airlines
Direct Flight
07 Sep 14 Oct Asiana Airlines
Direct Flight
28 Sep 12 Oct Jeju Air
Direct Flight
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deals for one-way flights from Seoul to Osaka in September.

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Updated May 21, 2026.

About these fares

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