Cheapest one-way flights from Seattle to Amsterdam in December from 254€

AirHint found the following cheapest one-way flights from Seattle (SEA) to Amsterdam (AMS) in December 2025 (see full year).

One-Way flights

05 Dec WestJet
15 Dec Hawaiian Airlines
10 Dec Hawaiian Airlines
06 Dec Delta
23 Dec Delta
20 Dec Alaska Airlines
05 Dec Air France direct
06 Dec Delta direct
25 Dec Delta direct
10 Dec Air France direct

Also check the deals for return flights from Seattle to Amsterdam in December.

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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