Cheapest return flights from Osaka to Seoul in March from $161

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

Return flights

25 Mar - 14 Apr Eastar Jet direct
25 Mar - 15 Apr Eastar Jet direct
31 Mar - 07 Apr Eastar Jet direct
25 Mar - 07 Apr Eastar Jet direct
31 Mar - 14 Apr Eastar Jet direct
31 Mar - 15 Apr Eastar Jet direct
26 Mar - 14 Apr Eastar Jet direct
26 Mar - 15 Apr Eastar Jet direct
11 Mar - 17 Mar Aero K Airlines direct
12 Mar - 17 Mar Jeju Air direct
26 Mar - 07 Apr Eastar Jet direct
12 Mar - 29 Apr Jeju Air direct
25 Mar - 31 Mar Air Busan direct
11 Mar - 16 Mar Eastar Jet direct
16 Mar - 18 Mar Air Busan direct
11 Mar - 31 Mar Eastar Jet direct
14 Mar - 17 Mar T'way Air direct
26 Mar - 31 Mar Eastar Jet direct
04 Mar - 11 Mar Jeju Air direct
10 Mar - 17 Mar Jin Air direct

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

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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.

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