Cheapest one-way flights from Osaka to Seoul in December from 144€

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

10 Dec Korean Air direct
02 Dec Korean Air direct
14 Dec Korean Air direct
16 Dec Korean Air direct
23 Dec Asiana Airlines direct
24 Dec Korean Air direct
29 Dec Korean Air direct
27 Dec Korean Air direct
30 Dec Korean Air direct
31 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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