Cheapest return flights from Osaka to Seoul in March from $520

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

Return flights

09 Mar - 29 Mar Japan Airlines
02 Mar - 04 Mar Japan Airlines
31 Mar - 03 Apr Japan Airlines
03 Mar - 25 Mar ANA
02 Mar - 03 Mar Japan Airlines
20 Mar - 22 Mar ANA
01 Mar - 08 Mar ANA
05 Mar - 12 Mar Japan Airlines
29 Mar - 05 Apr Japan Airlines
29 Mar - 04 Apr Japan Airlines
17 Mar - 28 Mar Japan Airlines
15 Mar - 18 Mar Japan Airlines
25 Mar - 30 Mar Japan Airlines
31 Mar - 05 Apr Japan Airlines
31 Mar - 02 Apr Japan Airlines
31 Mar - 04 Apr Japan Airlines

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

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