Cheapest one-way flights from Osaka to Seoul in December from $59

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

One-Way flights

08 Dec Peach direct
11 Dec Peach direct
18 Dec Peach direct
16 Dec Peach direct
09 Dec Peach direct
02 Dec Peach direct
04 Dec Peach direct
17 Dec Peach direct
12 Dec Eastar Jet direct
13 Dec Eastar Jet 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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