Cheapest return flights from Seattle to Amsterdam in April from $648

Best time to book flights for Seattle (SEA) to Amsterdam (AMS) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Amsterdam (AMS) in April 2025 (see full year).

Return flights

23 Apr - 30 Apr Condor
22 Apr - 29 Apr Condor
28 Apr - 13 May Aer Lingus
24 Apr - 03 May Condor
05 Apr - 29 May Icelandair
19 Apr - 04 May Condor
19 Apr - 26 Apr Icelandair
05 Apr - 26 Apr Icelandair
06 Apr - 13 Apr Icelandair
04 Apr - 25 Apr TAP
16 Apr - 20 Apr Icelandair
04 Apr - 13 Apr Icelandair
28 Apr - 13 May Delta direct
03 Apr - 16 Apr Aer Lingus
08 Apr - 12 Apr jetBlue
24 Apr - 03 May Air France direct
19 Apr - 04 May Virgin Atlantic direct
05 Apr - 29 May Air France direct

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

Skyscanner

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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