Cheapest return flights from Seattle to Copenhagen in January from 425€

Best time to book flights for Seattle (SEA) to Copenhagen (CPH) flights at AirHint

AirHint found the following cheapest return flights from Seattle (SEA) to Copenhagen (CPH) in January 2025 (see full year).

Return flights

09 Jan - 22 Jan Icelandair
15 Jan - 24 Jan Icelandair
12 Jan - 25 Jan Icelandair
11 Jan - 18 Jan Icelandair
18 Jan - 25 Jan Icelandair
11 Jan - 16 Jan Icelandair
11 Jan - 24 Jan Icelandair
31 Jan - 05 Feb Icelandair
16 Jan - 21 Jan Icelandair
15 Jan - 20 Jan Icelandair
30 Jan - 02 Feb Icelandair
26 Jan - 02 Feb Icelandair
05 Jan - 12 Jan Alaska Airlines

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

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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