Cheap flights from Copenhagen to Northwest Washington

View AU$1,074 flight on Sun, 31 Aug. 2025Opens in a new window

Popular airlines from Copenhagen to Northwest Washington

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Copenhagen (CPH) to Northwest Washington (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$883 Return, found 2 days ago
AU$883
Return
found 2 days ago
Select Icelandair flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$883 found 2 days ago
Lufthansa
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$887 Return, found 2 days ago
AU$887
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$887 found 2 days ago
Lufthansa
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$890 Return, found 2 days ago
AU$890
Return
found 2 days ago
Select Lufthansa flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$890 found 2 days ago
United
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$936 Return, found 2 days ago
AU$936
Return
found 2 days ago
Select United flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$936 found 2 days ago
Delta
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$974 Return, found 2 days ago
AU$974
Return
found 2 days ago
Select Delta flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$974 found 2 days ago
American Airlines
Wed, 8 Oct. - Wed, 12 Nov.
CPH
Copenhagen
SEA
Seattle
AU$1,006 Return, found 2 days ago
AU$1,006
Return
found 2 days ago
Select American Airlines flight, departing Wed, 8 Oct. from Copenhagen to Seattle, returning Wed, 12 Nov., priced at AU$1,006 found 2 days ago
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