Cheapest return flights from Osaka to Seoul in May from 257€

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

Return flights

14 May - 21 May Japan Airlines
18 May - 25 May Japan Airlines
20 May - 27 May Japan Airlines
17 May - 24 May Japan Airlines
31 May - 07 Jun Japan Airlines
15 May - 22 May Japan Airlines
18 May - 20 May Japan Airlines
13 May - 14 May Japan Airlines
11 May - 14 May Japan Airlines
14 May - 19 May Japan Airlines
26 May - 28 May Japan Airlines
01 May - 02 Jun Japan Airlines
14 May - 04 Jun Japan Airlines
31 May - 04 Jun Japan Airlines
31 May - 02 Jun Japan Airlines
31 May - 01 Jun Japan Airlines

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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