Copenhagen (CPH) to Seattle / Tacoma (SEA) flight deal in economy from $651

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
$872 USD
-25%$651 USD
Verified about 3 hours ago
Good Availability
45% of dates checked are available within 10% of the lowest price

Sunday, October 11th, 2026

10 round-trip options

Returning
Fri, Oct 16, 2026•5 Day Trip
$1,180 USD
Google Flights
Returning
Sat, Oct 17, 2026•6 Day Trip
$693 USD
Google Flights
Returning
Sun, Oct 18, 2026•7 Day Trip
$676 USD
Google Flights
Returning
Mon, Oct 19, 2026•8 Day Trip
$670 USD
Google Flights
Returning
Tue, Oct 20, 2026•9 Day Trip
$772 USD
Google Flights
Returning
Wed, Oct 21, 2026•10 Day Trip
$784 USD
Google Flights
Returning
Thu, Oct 22, 2026•11 Day Trip
$802 USD
Google Flights
Returning
Fri, Oct 23, 2026•12 Day Trip
$801 USD
Google Flights
Returning
Sat, Oct 24, 2026•13 Day Trip
$801 USD
Google Flights
Returning
Sun, Oct 25, 2026•14 Day Trip
$790 USD
Google Flights