AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in November 2025 (see full year).

Return flights

18 Nov - 27 Nov	Peach	direct
18 Nov - 04 Dec	Jeju Air	direct
18 Nov - 26 Nov	Jeju Air	direct
26 Nov - 17 Dec	Jeju Air	direct
18 Nov - 02 Dec	Jeju Air	direct
19 Nov - 27 Nov	Jeju Air	direct
11 Nov - 27 Nov	Eastar Jet
11 Nov - 27 Nov	Jeju Air	direct
18 Nov - 20 Nov	Peach
27 Nov - 03 Dec	Air Busan
10 Nov - 19 Nov	Jeju Air
18 Nov - 20 Nov	Peach	direct
09 Nov - 12 Nov	Eastar Jet
26 Nov - 02 Dec	Air Busan
12 Nov - 04 Dec	Jeju Air	direct
10 Nov - 13 Nov	Eastar Jet
30 Nov - 17 Dec	Jeju Air	direct
24 Nov - 17 Dec	Jeju Air
30 Nov - 03 Dec	Jeju Air	direct
25 Nov - 09 Dec	Jeju Air

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

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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Cheapest return flights from Seoul to Osaka in November from $140

Return flights