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

Return flights

02 May - 25 May	Etihad Airways
05 May - 29 May	Lufthansa
07 May - 14 May	Etihad Airways
16 May - 13 Jun	Etihad Airways
09 May - 31 May	Xiamen Airlines
27 May - 10 Jun	Lufthansa
06 May - 29 May	Lufthansa
07 May - 30 May	Air India
07 May - 23 May	Air India
07 May - 17 May	Air India
11 May - 01 Jun	Lufthansa
30 May - 15 Jun	Qatar Airways
09 May - 30 May	Finnair
09 May - 16 May	Finnair
27 May - 06 Jun	Scandinavian Airlines
08 May - 19 Jun	Lufthansa
01 May - 08 Jun	Finnair
23 May - 15 Jun	Finnair
09 May - 01 Jun	Finnair
30 May - 15 Jun	KLM	direct

Also check the deals for one-way flights from Amsterdam to Seoul 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 Amsterdam to Seoul in May from $678

Return flights