Cheapest return flights from Osaka to Seoul in April from $442

AirHint found the following cheapest return flights from Osaka (ITM) to Seoul (ICN) in April 2026 (see full year).

Return flights

13 Apr - 15 Apr ANA
13 Apr - 19 Apr ANA
03 Apr - 06 Apr ANA
04 Apr - 06 Apr Japan Airlines
25 Apr - 28 Apr Japan Airlines
15 Apr - 28 Apr Japan Airlines
23 Apr - 27 Apr Japan Airlines
30 Apr - 04 May Japan Airlines
03 Apr - 08 Apr Japan Airlines
22 Apr - 29 Apr Japan Airlines
04 Apr - 11 Apr Japan Airlines
29 Apr - 10 May Japan Airlines
27 Apr - 04 May Japan Airlines
30 Apr - 07 May Japan Airlines
28 Apr - 04 May Japan Airlines
29 Apr - 01 May Japan Airlines
17 Apr - 01 May Japan Airlines
24 Apr - 01 May Japan Airlines
28 Apr - 01 May Japan Airlines
30 Apr - 02 May Japan Airlines

Also check the deals for one-way flights from Osaka to Seoul in April.

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