Cheapest return flights from Seoul to Osaka in March from $125

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

Return flights

31 Mar - 08 Apr Jeju Air direct
31 Mar - 01 Apr Jeju Air direct
31 Mar - 02 Apr Jeju Air direct
03 Mar - 13 Mar Eastar Jet direct
03 Mar - 17 Mar Eastar Jet direct
07 Mar - 13 Mar Eastar Jet direct
07 Mar - 17 Mar Eastar Jet direct
04 Mar - 13 Mar Eastar Jet direct
04 Mar - 17 Mar Eastar Jet direct
30 Mar - 23 Apr Jeju Air direct
30 Mar - 01 Apr Jeju Air direct
30 Mar - 02 Apr Jeju Air direct
05 Mar - 18 Mar Peach direct
02 Mar - 06 Mar Peach direct
18 Mar - 09 Apr T'way Air direct
02 Mar - 30 Mar Jeju Air direct
03 Mar - 31 Mar Jeju Air direct
31 Mar - 07 Apr Jeju Air direct
25 Mar - 22 Apr Jeju Air direct
25 Mar - 02 Apr Jeju Air direct

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

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