Seattle / Tacoma (SEA) to Copenhagen (CPH) flight deal in economy from $473

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
Round Trip•Economy
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
DenmarkCPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark
$635 USD
-26%$473 USD
Verified about 7 hours ago
Fair Availability
35% of dates checked are available within 10% of the lowest price

Monday, October 12th, 2026

6 round-trip options

Returning
Sun, Oct 18, 2026•6 Day Trip
$588 USD
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Returning
Mon, Oct 19, 2026•7 Day Trip
$600 USD
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Returning
Tue, Oct 20, 2026•8 Day Trip
$588 USD
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Returning
Thu, Oct 22, 2026•10 Day Trip
$588 USD
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Returning
Sat, Oct 24, 2026•12 Day Trip
$610 USD
Google Flights
Returning
Sun, Oct 25, 2026•13 Day Trip
$588 USD
Google Flights