AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN)
in May 2025 (see full year ).
Return flights
09 May
- 13 May
Peach
$ 96
direct
10 May
- 13 May
Air Busan
$ 100
direct
09 May
- 19 May
Peach
$ 101
direct
28 May
- 02 Jun
Peach
$ 102
direct
28 May
- 01 Jun
Peach
$ 103
direct
01 May
- 08 May
Peach
$ 105
direct
01 May
- 21 May
Eastar Jet
$ 105
direct
08 May
- 11 May
Peach
$ 108
direct
08 May
- 12 May
Peach
$ 108
direct
08 May
- 09 May
Peach
$ 108
direct
08 May
- 21 May
Jin Air
$ 108
direct
26 May
- 28 May
Air Busan
$ 110
direct
29 May
- 03 Jun
Peach
$ 112
direct
21 May
- 03 Jun
Jin Air
$ 119
direct
21 May
- 10 Jun
Jin Air
$ 119
direct
14 May
- 03 Jun
Eastar Jet
$ 121
direct
21 May
- 02 Jun
Jeju Air
$ 122
direct
30 May
- 03 Jun
Jeju Air
$ 122
direct
28 May
- 11 Jun
Jeju Air
$ 122
direct
28 May
- 03 Jun
Jeju Air
$ 122
direct
Also check the deals for one-way flights from Osaka to Seoul in May .
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.