Cheapest return flights from Seoul to Osaka in March from $125

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

Return flights

15 Mar - 18 Mar Peach direct
10 Mar - 12 Mar Jeju Air direct
03 Mar - 09 Mar Jeju Air direct
03 Mar - 06 Mar Jeju Air direct
04 Mar - 08 Mar Jeju Air direct
02 Mar - 04 Mar Jeju Air direct
08 Mar - 11 Mar Jeju Air direct
02 Mar - 12 Mar Jeju Air direct
12 Mar - 17 Mar Jeju Air direct
08 Mar - 10 Mar Jeju Air direct
16 Mar - 16 Apr Korean Air direct
24 Mar - 08 Apr Korean Air direct
30 Mar - 02 Apr Korean Air direct
29 Mar - 09 Apr Korean Air direct
23 Mar - 04 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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