CPH to SEA from $714 in economy – flightdeals.net

Home Premium Fare Deals About

Air Canada

Lufthansa

Swiss International Air Lines

LXSwiss International Air Lines

Austrian Airlines

OSAustrian Airlines

United Airlines

UAUnited Airlines

Round Trip•Economy

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$844 USD

-15%$714 USD

Verified about 3 hours ago

October 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

28 29 30 1 2 3 4 5 6 7 8 9$1,952 10$1,205 11$1,095 12$1,088 13$941 14$924 15$851 16$833 17$856 18$844 19$839 20$839 21$833 22$833 23$736 24$770 25$748 26$736 27$770 28$736 29$742 30$748 31$736 1$736

Good Availability

59% of dates checked are available within 10% of the lowest price

Friday, October 9th, 2026

4 round-trip options

Returning

Wed, Oct 14, 2026•5 Day Trip

$1,952 USD

Returning

Thu, Oct 15, 2026•6 Day Trip

$1,955 USD

Returning

Fri, Oct 16, 2026•7 Day Trip

$2,094 USD

Returning

Sat, Oct 17, 2026•8 Day Trip

$2,121 USD