Cheapest return flights from Seattle to Amsterdam in January from 420€

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

Return flights

14 Jan - 07 Feb Icelandair
15 Jan - 07 Feb Icelandair
05 Jan - 15 Jan Virgin Atlantic
08 Jan - 15 Jan Delta direct
11 Jan - 18 Jan Delta direct
12 Jan - 19 Jan Delta direct
14 Jan - 21 Jan Delta direct
05 Jan - 15 Jan Air France direct
09 Jan - 16 Jan Delta

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

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