Cheapest return flights from Osaka to Seoul in March from $179

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

Return flights

10 Mar - 17 Mar Jeju Air direct
06 Mar - 16 Mar Jeju Air direct
05 Mar - 10 Mar Jeju Air direct
11 Mar - 17 Mar Jeju Air direct
11 Mar - 16 Mar Jeju Air direct
09 Mar - 16 Mar Jeju Air direct
23 Mar - 25 Mar Peach direct
10 Mar - 13 Mar Jeju Air direct
10 Mar - 11 Mar Jeju Air direct
09 Mar - 10 Mar Jeju Air direct
26 Mar - 15 Apr Asiana Airlines direct
18 Mar - 11 Apr Asiana Airlines direct
04 Mar - 02 Apr Asiana Airlines direct
04 Mar - 05 Apr Asiana Airlines direct
31 Mar - 02 Apr Asiana Airlines direct
31 Mar - 01 Apr Korean Air direct
30 Mar - 02 Apr Asiana Airlines direct
30 Mar - 01 Apr Asiana Airlines direct
30 Mar - 03 Apr Asiana Airlines direct
19 Mar - 11 Apr Asiana Airlines 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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