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

Monday, October 19th, 2026

10 round-trip options

Returning
Sat, Oct 24, 2026•5 Day Trip
$1,204 USD
Google Flights
Returning
Sun, Oct 25, 2026•6 Day Trip
$696 USD
Google Flights
Returning
Mon, Oct 26, 2026•7 Day Trip
$690 USD
Google Flights
Returning
Tue, Oct 27, 2026•8 Day Trip
$697 USD
Google Flights
Returning
Wed, Oct 28, 2026•9 Day Trip
$696 USD
Google Flights
Returning
Thu, Oct 29, 2026•10 Day Trip
$713 USD
Google Flights
Returning
Fri, Oct 30, 2026•11 Day Trip
$696 USD
Google Flights
Returning
Sat, Oct 31, 2026•12 Day Trip
$1,077 USD
Google Flights
Returning
Sun, Nov 1, 2026•13 Day Trip
$685 USD
Google Flights
Returning
Mon, Nov 2, 2026•14 Day Trip
$685 USD
Google Flights