Cheapest return flights from Seattle to Copenhagen in August from 588€

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 August 2025 (see full year).

Return flights

14 Aug - 24 Aug Icelandair
03 Aug - 10 Aug Icelandair
17 Aug - 23 Aug Lufthansa
15 Aug - 25 Aug Lufthansa
01 Aug - 08 Aug Icelandair
03 Aug - 10 Aug Scandinavian Airlines direct
15 Aug - 25 Aug Scandinavian Airlines direct

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

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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