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

Return flights

26 Nov - 03 Dec	Aer Lingus
27 Nov - 04 Dec	Icelandair
05 Nov - 19 Nov	Aer Lingus
02 Nov - 09 Nov	Icelandair
07 Nov - 23 Nov	Icelandair
02 Nov - 08 Nov	Icelandair
17 Nov - 13 Dec	Icelandair
23 Nov - 13 Dec	Icelandair
26 Nov - 03 Dec	Air France	direct
27 Nov - 04 Dec	Air France	direct
17 Nov - 13 Dec	Air France	direct
22 Nov - 13 Dec	WestJet
20 Nov - 13 Dec	Icelandair
23 Nov - 13 Dec	Air France	direct
07 Nov - 23 Nov	Air France	direct
02 Nov - 08 Nov	Delta	direct

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

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 Seattle to Amsterdam in November from $550

Return flights