Cheapest one-way flights from Osaka to Seoul in January from $142

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

One-Way flights

27 Jan Jetstar Japan
26 Jan Jetstar Japan
18 Jan Jin Air direct
11 Jan Peach direct
27 Jan Jin Air direct
12 Jan ANA
07 Jan Korean Air direct
06 Jan Korean Air direct
13 Jan Korean Air direct
12 Jan Korean 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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