Cheapest return flights from Seattle to Amsterdam in May from $717

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

Return flights

03 May - 23 May Icelandair
02 May - 09 May Icelandair
01 May - 23 May Icelandair
01 May - 26 May Icelandair
02 May - 26 May Icelandair
05 May - 12 May Delta direct
26 May - 09 Jun Icelandair
03 May - 10 May KLM direct
21 May - 01 Jun Icelandair
02 May - 09 May Delta direct
02 May - 26 May KLM direct
01 May - 26 May Delta direct
31 May - 07 Jun Scandinavian Airlines
31 May - 07 Jun Delta direct
26 May - 09 Jun Delta direct
21 May - 01 Jun Delta direct

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

Powered by

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.

Book a cheap hotel in Amsterdam

Cheap car rent in Amsterdam

Feel free to contact us with any feedback or request another flight research.