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

Monday, August 31st, 2026

7 round-trip options

Returning
Mon, Sep 7, 2026•7 Day Trip
$552 USD
Google Flights
Returning
Tue, Sep 8, 2026•8 Day Trip
$682 USD
Google Flights
Returning
Thu, Sep 10, 2026•10 Day Trip
$739 USD
Google Flights
Returning
Fri, Sep 11, 2026•11 Day Trip
$560 USD
Google Flights
Returning
Sat, Sep 12, 2026•12 Day Trip
$739 USD
Google Flights
Returning
Sun, Sep 13, 2026•13 Day Trip
$682 USD
Google Flights
Returning
Mon, Sep 14, 2026•14 Day Trip
$560 USD
Google Flights