Cheapest return flights from Seattle to Amsterdam in April from 412€

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

Return flights

16 Apr - 26 Apr Icelandair
17 Apr - 27 Apr Icelandair
16 Apr - 27 Apr Icelandair
15 Apr - 26 Apr Icelandair
22 Apr - 30 Apr Icelandair
22 Apr - 29 Apr Icelandair
15 Apr - 27 Apr Icelandair
17 Apr - 26 Apr Icelandair
14 Apr - 21 Apr Icelandair
26 Apr - 03 May Icelandair
23 Apr - 03 May Icelandair
22 Apr - 03 May Icelandair
28 Apr - 05 May Icelandair
27 Apr - 05 May Icelandair
29 Apr - 07 May Icelandair
15 Apr - 22 Apr Delta direct
27 Apr - 05 May Delta direct
29 Apr - 07 May Delta direct
28 Apr - 05 May Delta direct
29 Apr - 04 May KLM

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

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