Seattle / Tacoma (SEA) to Copenhagen (CPH) flight deal in economy from $526

Saturday, December 19th, 2026

8 round-trip options

Returning
Sat, Dec 26, 20267 Day Trip
$1,493 USD
Returning
Sun, Dec 27, 20268 Day Trip
$1,568 USD
Returning
Mon, Dec 28, 20269 Day Trip
$1,443 USD
Returning
Tue, Dec 29, 202610 Day Trip
$1,378 USD
Returning
Wed, Dec 30, 202611 Day Trip
$1,378 USD
Returning
Thu, Dec 31, 202612 Day Trip
$1,378 USD
Returning
Fri, Jan 1, 202713 Day Trip
$1,494 USD
Returning
Sat, Jan 2, 202714 Day Trip
$1,379 USD