Cheapest return flights from Osaka to Seoul in April from $135
AirHint found the following cheapest return flights from Osaka (KIX) to Seoul (ICN)
in April 2026 (see full year ).
Return flights
16 Apr
- 21 Apr
Jeju Air
$ 135
direct
23 Apr
- 28 Apr
Jeju Air
$ 139
direct
16 Apr
- 22 Apr
Jeju Air
$ 145
direct
16 Apr
- 20 Apr
Jeju Air
$ 145
direct
08 Apr
- 14 Apr
Jeju Air
$ 146
direct
15 Apr
- 21 Apr
Jeju Air
$ 146
direct
23 Apr
- 29 Apr
Jeju Air
$ 146
direct
16 Apr
- 19 Apr
Jeju Air
$ 147
direct
22 Apr
- 12 May
Jeju Air
$ 147
direct
22 Apr
- 26 Apr
Jeju Air
$ 148
direct
09 Apr
- 12 Apr
Jeju Air
$ 149
direct
28 Apr
- 07 May
Jeju Air
$ 166
direct
23 Apr
- 10 May
Jeju Air
$ 168
direct
28 Apr
- 10 May
Jin Air
$ 174
direct
13 Apr
- 08 May
Aero K Airlines
$ 175
direct
28 Apr
- 09 May
Jeju Air
$ 188
direct
28 Apr
- 05 May
Jeju Air
$ 192
direct
28 Apr
- 13 May
Eastar Jet
$ 195
direct
22 Apr
- 13 May
Eastar Jet
$ 195
direct
23 Apr
- 13 May
Eastar Jet
$ 195
direct
Also check the deals for one-way flights from Osaka to Seoul in April .
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