Cheapest return flights from Osaka to Seoul in March from $138

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

Return flights

15 Mar - 16 Mar Peach direct
18 Mar - 25 Mar Peach direct
16 Mar - 22 Mar Peach direct
14 Mar - 21 Mar Peach direct
06 Mar - 10 Mar Eastar Jet direct
06 Mar - 11 Mar Eastar Jet direct
06 Mar - 12 Mar Eastar Jet direct
06 Mar - 07 Mar Eastar Jet direct
06 Mar - 21 Mar Eastar Jet direct
08 Mar - 10 Mar Eastar Jet direct
27 Mar - 03 Apr Korean 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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