Cheapest return flights from Seoul to Osaka in March from $134

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

Return flights

03 Mar - 07 Mar Peach direct
05 Mar - 08 Mar Peach direct
02 Mar - 08 Mar Peach direct
02 Mar - 26 Mar Peach direct
12 Mar - 16 Mar Peach direct
12 Mar - 17 Mar Peach direct
10 Mar - 12 Mar Jeju Air direct
03 Mar - 06 Mar Jeju Air direct
04 Mar - 11 Mar Jeju Air direct
16 Mar - 21 Mar Peach direct
17 Mar - 15 Apr Korean Air direct
10 Mar - 10 Apr Peach direct
23 Mar - 03 Apr Asiana Airlines direct
30 Mar - 06 Apr Asiana Airlines direct
26 Mar - 11 Apr Asiana Airlines direct
30 Mar - 05 Apr Asiana Airlines direct
31 Mar - 05 Apr Asiana Airlines direct
29 Mar - 03 Apr Asiana Airlines direct
27 Mar - 02 Apr Asiana Airlines direct
28 Mar - 05 Apr Asiana Airlines direct

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