Cheapest return flights from Seattle to Copenhagen in January from 382€

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

Return flights

24 Jan - 29 Jan Icelandair
23 Jan - 29 Jan Icelandair
13 Jan - 20 Jan Icelandair
15 Jan - 22 Jan Icelandair
17 Jan - 24 Jan Icelandair
21 Jan - 28 Jan Icelandair
23 Jan - 30 Jan Icelandair
17 Jan - 30 Jan Icelandair
25 Jan - 01 Feb Icelandair
27 Jan - 03 Feb Icelandair
29 Jan - 05 Feb Icelandair
31 Jan - 07 Feb Icelandair
12 Jan - 27 Jan Icelandair
11 Jan - 18 Jan Icelandair
01 Jan - 13 Feb British Airways

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

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