Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $653

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$867 USD
-25%$653 USD
Verified 2 days ago
Good Availability
43% of dates checked are available within 10% of the lowest price

Tuesday, August 18th, 2026

10 round-trip options

Returning
Sun, Aug 23, 2026•5 Day Trip
$653 USD
Google Flights
Returning
Mon, Aug 24, 2026•6 Day Trip
$653 USD
Google Flights
Returning
Tue, Aug 25, 2026•7 Day Trip
$653 USD
Google Flights
Returning
Wed, Aug 26, 2026•8 Day Trip
$653 USD
Google Flights
Returning
Thu, Aug 27, 2026•9 Day Trip
$678 USD
Google Flights
Returning
Fri, Aug 28, 2026•10 Day Trip
$868 USD
Google Flights
Returning
Sat, Aug 29, 2026•11 Day Trip
$680 USD
Google Flights
Returning
Sun, Aug 30, 2026•12 Day Trip
$660 USD
Google Flights
Returning
Mon, Aug 31, 2026•13 Day Trip
$660 USD
Google Flights
Returning
Tue, Sep 1, 2026•14 Day Trip
$915 USD
Google Flights