Cheapest return flights from Seoul to Osaka in May from 208€

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

Return flights

28 May - 30 May Korean Air direct
30 May - 03 Jun Korean Air direct
08 May - 12 May Korean Air direct
25 May - 29 May Korean Air direct
08 May - 15 May Korean Air direct
27 May - 03 Jun Korean Air direct
06 May - 09 May Korean Air direct
30 May - 08 Jun Asiana Airlines direct
24 May - 26 May Asiana Airlines direct
22 May - 23 May Korean Air direct
30 May - 07 Jun Asiana Airlines direct
22 May - 26 May Asiana Airlines direct
23 May - 26 May Asiana Airlines direct
03 May - 06 May Korean Air direct

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

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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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