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

Return flights

26 May - 29 May	China Southern
12 May - 19 May	China Southern
10 May - 17 May	China Southern
20 May - 27 May	China Southern
24 May - 31 May	China Southern
16 May - 24 May	China Southern
31 May - 07 Jun	China Southern
05 May - 09 May	China Airlines
01 May - 08 May	Finnair
02 May - 05 May	China Southern
02 May - 16 May	China Southern
31 May - 07 Jun	KLM	direct

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

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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Cheapest return flights from Seoul to Amsterdam in May from 558€

Return flights