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

Return flights

14 May - 30 May	Finnair
10 May - 30 May	Air India
18 May - 04 Jun	Finnair
25 May - 31 May	Xiamen Airlines
04 May - 25 May	Finnair
01 May - 05 May	Air India
01 May - 10 May	Air India
25 May - 15 Jun	LOT
09 May - 30 May	Finnair
16 May - 30 May	Finnair
29 May - 05 Jun	Finnair
23 May - 08 Jun	Finnair
29 May - 07 Jun	Finnair
31 May - 07 Jun	Finnair
21 May - 04 Jun	Lufthansa
25 May - 31 May	Korean Air	direct
14 May - 30 May	Korean Air	direct
23 May - 08 Jun	Korean Air	direct
29 May - 05 Jun	Korean Air	direct
29 May - 07 Jun	Korean Air	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 595€

Return flights