Cheapest return flights from Seoul to Osaka in March from $156

Best time to book flights for Seoul (GMP) to Osaka (KIX) flights at AirHint

AirHint found the following cheapest return flights from Seoul (GMP) to Osaka (KIX) in March 2025 (see full year).

Return flights

18 Mar - 21 Mar Jeju Air direct
19 Mar - 21 Mar Jeju Air direct
04 Mar - 14 Mar Jeju Air direct
19 Mar - 27 Mar Jeju Air direct
05 Mar - 08 Mar Jeju Air direct
04 Mar - 08 Mar Jeju Air direct
12 Mar - 14 Mar Jeju Air direct
13 Mar - 21 Mar Jeju Air direct
04 Mar - 12 Mar Jeju Air direct
17 Mar - 21 Mar Jeju Air direct
14 Mar - 16 Apr Asiana Airlines direct
18 Mar - 16 Apr Asiana Airlines direct
27 Mar - 03 Apr Asiana Airlines direct
09 Mar - 03 Apr Asiana Airlines direct
20 Mar - 10 Apr Asiana Airlines direct
21 Mar - 09 Apr Asiana Airlines direct
24 Mar - 01 Apr Asiana Airlines direct
24 Mar - 09 Apr Asiana Airlines direct
28 Mar - 04 Apr Asiana Airlines direct
31 Mar - 03 Apr Asiana Airlines direct

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

Skyscanner

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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