Seattle / Tacoma (SEA) to Copenhagen (CPH) flight deal in economy from $591

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
$727 USD
-19%$591 USD
Verified 13 days ago
Good Availability
54% of dates checked are available within 10% of the lowest price

Monday, August 17th, 2026

5 round-trip options

Returning
Sun, Aug 23, 2026•6 Day Trip
$815 USD
Google Flights
Returning
Tue, Aug 25, 2026•8 Day Trip
$624 USD
Google Flights
Returning
Thu, Aug 27, 2026•10 Day Trip
$624 USD
Google Flights
Returning
Fri, Aug 28, 2026•11 Day Trip
$644 USD
Google Flights
Returning
Mon, Aug 31, 2026•14 Day Trip
$624 USD
Google Flights