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, August 9th, 2026

10 round-trip options

Returning
Fri, Aug 14, 2026•5 Day Trip
$1,314 USD
Google Flights
Returning
Sat, Aug 15, 2026•6 Day Trip
$821 USD
Google Flights
Returning
Sun, Aug 16, 2026•7 Day Trip
$807 USD
Google Flights
Returning
Mon, Aug 17, 2026•8 Day Trip
$803 USD
Google Flights
Returning
Tue, Aug 18, 2026•9 Day Trip
$762 USD
Google Flights
Returning
Wed, Aug 19, 2026•10 Day Trip
$767 USD
Google Flights
Returning
Thu, Aug 20, 2026•11 Day Trip
$912 USD
Google Flights
Returning
Fri, Aug 21, 2026•12 Day Trip
$867 USD
Google Flights
Returning
Sat, Aug 22, 2026•13 Day Trip
$967 USD
Google Flights
Returning
Sun, Aug 23, 2026•14 Day Trip
$792 USD
Google Flights