Seattle / Tacoma (SEA) to Copenhagen (CPH) flight deal in economy from $321

AAAmerican Airlines

One Way•Economy

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

CPH

Copenhagen Airport, Kastrup Airport

Copenhagen, Denmark

$467 USD

-31%$321 USD

Verified 14 days ago

August 2026

Today

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27$34028$32929$1,03530$1,08531$6991$5012$3403$4884$6455$3406$3297$3408$3409$45310$34011$32912$34013$32914$1,08515$48816$45317$45318$32919$34020$34021$32922$32923$32924$32925$32926$32927$32928$35929$35930$35931$340123456

Good Availability

56% of dates checked are available within 10% of the lowest price

Friday, August 14th, 2026

Outbound Flights

13h 35m·1 stop

$1,085 USD

SEAAug 14 20:20

→

LHRAug 15 13:45

BA 48Boeing 777

2h 10m layover

LHRAug 15 15:55

→

CPHAug 15 18:55

BA 816Airbus A320

13h 45m·1 stop

$1,619 USD

SEAAug 14 12:50

→

PHLAug 14 21:09

AA 2870Airbus A321

41m layover

PHLAug 14 21:50

→

CPHAug 15 11:35

AA 744Boeing 787

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