Cheapest one-way flights from Osaka to Seoul in December from 51€

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

One-Way flights

10 Dec Peach direct
18 Dec Peach direct
11 Dec Peach direct
02 Dec Peach direct
05 Dec Peach direct
07 Dec Peach direct
14 Dec Peach direct
17 Dec Jeju Air direct
03 Dec Jin Air direct
04 Dec Jeju Air direct

Also check the deals for return flights from Osaka to Seoul 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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