Cheapest one-way flights from Osaka to Seoul in January from $57

AirHint found the following cheapest one-way flights from Osaka (KIX) to Seoul (ICN) in January 2026 (see full year).

One-Way flights

19 Jan Peach direct
14 Jan Peach direct
27 Jan Peach direct
08 Jan Aero K Airlines direct
18 Jan Peach direct
29 Jan Peach direct
12 Jan Peach direct
30 Jan Peach direct
13 Jan Jin Air direct
25 Jan Jin Air direct

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

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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