Cheapest return flights from Osaka to Seoul in December from 139€
AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN)
in December 2025 (see full year ).
Return flights
01 Dec
- 04 Dec
Peach
139 €
direct
03 Dec
- 17 Dec
Jin Air
183 €
direct
03 Dec
- 21 Dec
Jin Air
183 €
direct
03 Dec
- 08 Dec
Jin Air
183 €
direct
03 Dec
- 10 Dec
Jin Air
183 €
direct
03 Dec
- 15 Dec
Jin Air
183 €
direct
03 Dec
- 16 Dec
Jin Air
183 €
direct
16 Dec
- 17 Dec
Jin Air
183 €
direct
16 Dec
- 21 Dec
Jin Air
183 €
direct
09 Dec
- 17 Dec
Jin Air
184 €
direct
20 Dec
- 05 Jan
Peach
225 €
direct
25 Dec
- 06 Jan
Jeju Air
235 €
direct
22 Dec
- 02 Jan
Korean Air
242 €
direct
22 Dec
- 01 Jan
Korean Air
242 €
direct
23 Dec
- 02 Jan
Jin Air
243 €
direct
16 Dec
- 06 Jan
Jin Air
243 €
direct
16 Dec
- 02 Jan
Jin Air
243 €
direct
26 Dec
- 06 Jan
Jeju Air
247 €
direct
14 Dec
- 02 Jan
Jin Air
249 €
direct
25 Dec
- 05 Jan
Jeju Air
259 €
direct
Also check the deals for one-way flights from Osaka to Seoul in December .
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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