AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN)
in October 2025 (see full year ).
Return flights
16 Oct
- 23 Oct
Peach
$ 129
direct
21 Oct
- 24 Oct
Peach
$ 171
direct
02 Oct
- 16 Oct
Jeju Air
$ 199
direct
14 Oct
- 15 Oct
Jeju Air
$ 208
direct
19 Oct
- 22 Oct
Jeju Air
$ 214
direct
19 Oct
- 21 Oct
Jeju Air
$ 214
direct
15 Oct
- 19 Oct
Jeju Air
$ 214
direct
13 Oct
- 15 Oct
Jeju Air
$ 214
direct
17 Oct
- 20 Oct
Jeju Air
$ 214
direct
15 Oct
- 22 Oct
Jeju Air
$ 214
direct
30 Oct
- 01 Nov
Korean Air
$ 275
direct
26 Oct
- 20 Nov
Asiana Airlines
$ 282
direct
26 Oct
- 19 Nov
Asiana Airlines
$ 282
direct
27 Oct
- 03 Nov
Asiana Airlines
$ 295
direct
24 Oct
- 20 Nov
Korean Air
$ 304
direct
31 Oct
- 02 Nov
Korean Air
$ 348
direct
31 Oct
- 21 Nov
Korean Air
$ 348
direct
Also check the deals for one-way flights from Osaka to Seoul in October .
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.