Cheapest return flights from Osaka to Seoul in May from $467

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

Return flights

01 May - 31 May ANA
17 May - 20 May Japan Airlines
07 May - 09 May Japan Airlines
07 May - 12 May Japan Airlines
01 May - 07 May Japan Airlines
24 May - 26 May ANA
26 May - 28 May Japan Airlines
14 May - 21 May Japan Airlines
27 May - 28 May Japan Airlines
31 May - 02 Jun Japan Airlines
12 May - 14 May ANA

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