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

Saturday, December 26th, 2026

9 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$1,312 USD
Returning
Sat, Jan 2, 20277 Day Trip
$1,334 USD
Returning
Sun, Jan 3, 20278 Day Trip
$1,324 USD
Returning
Mon, Jan 4, 20279 Day Trip
$1,043 USD
Returning
Tue, Jan 5, 202710 Day Trip
$1,032 USD
Returning
Wed, Jan 6, 202711 Day Trip
$850 USD
Returning
Thu, Jan 7, 202712 Day Trip
$819 USD
Returning
Fri, Jan 8, 202713 Day Trip
$819 USD
Returning
Sat, Jan 9, 202714 Day Trip
$819 USD