Cheapest one-way flights from Seattle to Amsterdam in December from 317€

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

One-Way flights

11 Dec Hawaiian Airlines
10 Dec United
03 Dec United
01 Dec United
01 Dec Air France direct
10 Dec Air France direct
03 Dec Air France direct
19 Dec Sun Country Airlines
11 Dec Air France direct
19 Dec Air France direct

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

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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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