Cheap flights from Copenhagen to North Seattle from CA $524

View CA $524 flight on Sun, Aug. 17, 2025Opens in a new window

Popular airlines from Copenhagen to North Seattle

  • Air Canada

    Air Canada

  • WestJet

    WestJet

  • Flair Airlines

    Flair Airlines

  • American Airlines

    American Airlines

  • United

    United

  • Delta

    Delta

  • Porter Airlines

    Porter Airlines

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Cheap flights from Copenhagen (CPH) to North Seattle (SEA)

Prices were available within the past 7 days and start at CA $524 for one-way flights and CA $790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Aug. 17 - Sun, Aug. 24
CPH
Copenhagen
SEA
Seattle
CA $790 Roundtrip, found 5 days ago
CA $790
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Aug. 17 from Copenhagen to Seattle, returning Sun, Aug. 24, priced at CA $790 found 5 days ago
Icelandair
Fri, Aug. 22 - Fri, Sep. 5
CPH
Copenhagen
SEA
Seattle
CA $804 Roundtrip, found 2 days ago
CA $804
Roundtrip
found 2 days ago
Select Icelandair flight, departing Fri, Aug. 22 from Copenhagen to Seattle, returning Fri, Sep. 5, priced at CA $804 found 2 days ago
Lufthansa
Wed, Sep. 3 - Wed, Sep. 17
CPH
Copenhagen
SEA
Seattle
CA $806 Roundtrip, found 2 days ago
CA $806
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Sep. 3 from Copenhagen to Seattle, returning Wed, Sep. 17, priced at CA $806 found 2 days ago
American Airlines
Sat, Aug. 30 - Wed, Sep. 3
CPH
Copenhagen
SEA
Seattle
CA $819 Roundtrip, found 6 days ago
CA $819
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Aug. 30 from Copenhagen to Seattle, returning Wed, Sep. 3, priced at CA $819 found 6 days ago
Air Canada
Wed, Sep. 3 - Sun, Sep. 7
CPH
Copenhagen
SEA
Seattle
CA $829 Roundtrip, found 2 days ago
CA $829
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep. 3 from Copenhagen to Seattle, returning Sun, Sep. 7, priced at CA $829 found 2 days ago
Delta
Fri, Aug. 22 - Tue, Aug. 26
CPH
Copenhagen
SEA
Seattle
CA $868 Roundtrip, found 2 days ago
CA $868
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug. 22 from Copenhagen to Seattle, returning Tue, Aug. 26, priced at CA $868 found 2 days ago

Find the cheapest month to fly from Copenhagen (CPH) to Seattle (SEA)

January is typically the cheapest month to fly

From CA $585 - CA $1,549 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.