Cheapest one-way flights from Osaka to Seoul in December from $175

Best time to book flights for Osaka (KIX) to Seoul (ICN) flights at AirHint

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

One-Way flights

22 Dec Asiana Airlines direct
21 Dec Asiana Airlines direct
11 Dec Asiana Airlines direct
16 Dec Asiana Airlines direct
02 Dec Asiana Airlines direct
10 Dec Asiana Airlines direct
17 Dec Asiana Airlines direct
18 Dec Asiana Airlines direct
14 Dec Korean Air direct
01 Dec Korean 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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