Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $544

American AirlinesAAAmerican Airlines
Round Trip•Economy
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$844 USD
-36%$544 USD
Verified 13 days ago
Rare Availability
7% of dates checked are available within 10% of the lowest price

Friday, September 18th, 2026

7 round-trip options

Returning
Wed, Sep 23, 2026•5 Day Trip
$742 USD
Google Flights
Returning
Sat, Sep 26, 2026•8 Day Trip
$685 USD
Google Flights
Returning
Sun, Sep 27, 2026•9 Day Trip
$685 USD
Google Flights
Returning
Mon, Sep 28, 2026•10 Day Trip
$562 USD
Google Flights
Returning
Tue, Sep 29, 2026•11 Day Trip
$544 USD
Google Flights
Returning
Thu, Oct 1, 2026•13 Day Trip
$742 USD
Google Flights
Returning
Fri, Oct 2, 2026•14 Day Trip
$544 USD
Google Flights