Cheapest one-way flights from Seoul to Osaka in December from 52€

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

One-Way flights

02 Dec Peach direct
31 Dec Jeju Air direct
09 Dec Jin Air direct
03 Dec Jin Air direct
01 Dec Jin Air direct
07 Dec Jin Air direct
17 Dec Jeju Air direct
24 Dec Jeju Air direct
22 Dec Jin Air direct
29 Dec Jeju Air direct

Also check the deals for return flights from Seoul to Osaka 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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