Cheapest one-way flights from Seoul to Osaka in December from 50€

AirHint found the following cheapest one-way flights from Seoul (GMP) to Osaka (KIX) in December 2025 (see full year).

One-Way flights

10 Dec Peach direct
18 Dec Peach direct
03 Dec Jeju Air direct
07 Dec Jeju Air direct
02 Dec Jeju Air direct
14 Dec Jeju Air direct
22 Dec Air Busan
23 Dec Korean Air
04 Dec Jeju Air direct
23 Dec Jeju Air direct

Also check the deals for return flights from Seoul to Osaka in December.

Skyscanner

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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