Cheapest return flights from Osaka to Seoul in March from $133

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

Return flights

05 Mar - 08 Mar Peach direct
06 Mar - 09 Mar Peach direct
06 Mar - 08 Mar Peach direct
30 Mar - 06 Apr Peach direct
13 Mar - 17 Mar Peach direct
05 Mar - 07 Mar Peach direct
07 Mar - 09 Mar Peach direct
16 Mar - 17 Mar Peach direct
05 Mar - 10 Mar Jeju Air direct
05 Mar - 11 Mar Jeju Air direct
13 Mar - 15 Mar Peach direct
18 Mar - 14 Apr Jin Air direct
25 Mar - 01 Apr Air Busan direct
31 Mar - 01 Apr Jin Air direct
30 Mar - 01 Apr Jin Air direct
31 Mar - 05 Apr Jin Air direct
26 Mar - 02 Apr Peach direct
20 Mar - 03 Apr Peach direct
31 Mar - 04 Apr Jin Air direct
30 Mar - 02 Apr 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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