Cheapest return flights from Seattle to Copenhagen in October from 471€

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 October 2025 (see full year).

Return flights

30 Oct - 06 Nov Icelandair
17 Oct - 24 Oct Icelandair
13 Oct - 30 Oct Icelandair
10 Oct - 17 Oct Icelandair
20 Oct - 27 Oct Icelandair
17 Oct - 24 Oct Scandinavian Airlines direct

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

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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