Cheapest return flights from Seattle to Amsterdam in January from 418€

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

Return flights

17 Jan - 22 Jan Icelandair
12 Jan - 25 Jan Icelandair
18 Jan - 22 Jan Icelandair
12 Jan - 27 Jan Icelandair
06 Jan - 13 Jan Icelandair
19 Jan - 26 Jan Delta direct
12 Jan - 25 Jan Delta direct
05 Jan - 19 Jan Delta
12 Jan - 27 Jan Delta direct
03 Jan - 10 Jan Lufthansa

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

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