S$466 Cheap Flights from Copenhagen to Seattle

View S$466 flight on Tue, 26 May, 2026Opens in a new window

Popular airlines from Copenhagen Airport, Kastrup (CPH) to Seattle-Tacoma International Airport (SEA)

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Cheap Flights from Copenhagen to Seattle (CPH-SEA)

Prices were available within the past 7 days and start at S$466 for one-way flights and S$1,266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,266 Return, found 22 hours ago
S$1,266
Return
found 22 hours ago
Select KLM flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,266 found 22 hours ago
United
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,289 Return, found 22 hours ago
S$1,289
Return
found 22 hours ago
Select United flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,289 found 22 hours ago
United
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,292 Return, found 22 hours ago
S$1,292
Return
found 22 hours ago
Select United flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,292 found 22 hours ago
Scandinavian Airlines
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,332 Return, found 22 hours ago
S$1,332
Return
found 22 hours ago
Select Scandinavian Airlines flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,332 found 22 hours ago
KLM
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,344 Return, found 22 hours ago
S$1,344
Return
found 22 hours ago
Select KLM flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,344 found 22 hours ago
United
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,360 Return, found 22 hours ago
S$1,360
Return
found 22 hours ago
Select United flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,360 found 22 hours ago
United
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,363 Return, found 22 hours ago
S$1,363
Return
found 22 hours ago
Select United flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,363 found 22 hours ago
KLM
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,370 Return, found 22 hours ago
S$1,370
Return
found 22 hours ago
Select KLM flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,370 found 22 hours ago
British Airways
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,384 Return, found 22 hours ago
S$1,384
Return
found 22 hours ago
Select British Airways flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,384 found 22 hours ago
Lufthansa
Mon, 27 Oct - Mon, 3 Nov
CPH
Copenhagen
SEA
Seattle
S$1,389 Return, found 22 hours ago
S$1,389
Return
found 22 hours ago
Select Lufthansa flight, departing Mon, 27 Oct from Copenhagen to Seattle, returning Mon, 3 Nov, priced at S$1,389 found 22 hours ago

Find the cheapest month to fly from Copenhagen (CPH) to Seattle (SEA)

January is typically the cheapest month to fly

From S$551 - S$1,458 per traveller.

Frequently asked questions

How much is a flight from CPH to SEA?
Start packing your bags, because round-trip journeys from CPH to Sea-Tac Airport start from S$1,266. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can rise quickly, so book now to secure the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from CPH to Sea-Tac Airport?
Most flights can be cancelled online, but whether you incur a fee differs between airlines. If you do need to cancel your break, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Kastrup Airport (CPH) to Sea-Tac Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Kastrup Airport (CPH) to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Kastrup Airport (CPH) to Seattle - Tacoma Intl. Airport (SEA)?
The distance is around 7,800 kilometres. Sleep mask? Check. Warm clothes? Double check. You'd be wise to pack all the travel comforts for this long-haul Kastrup to SeaTac flight.
Which airlines fly direct from CPH to Seattle - Tacoma Intl. Airport (SEA)?
There are no direct flights, so you'll need to make at least one stop between Kastrup Airport (CPH) and Seattle - Tacoma Intl. Airport (SEA). Use the layover time to stretch your legs and grab a bite to eat.
Are Copenhagen Airport, Kastrup to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an awesome last-minute deal from CPH to SEA, but it's also possible to miss out entirely! As many airlines advertise prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares carrier prices and updates flight deals all the time, so you can be sure you're always seeing the latest offers.

Travel information

Origin airport
Kastrup
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Air Canada, Air France, British Airways, KLM, Lufthansa, United
Return price
S$1,266
Distance
7763 km

Book with confidence

Flights from Copenhagen to Seattle

There are several airlines that operate frequent flights from Copenhagen (CPH) to Seattle (SEA) including

The earliest flight leaves Kastrup Airport at 06:00 and arrives at Seattle Tacoma Intl. Airport at 10:57. The last flight of the day departs Copenhagen at 15:40 and arrives at Seattle at 23:05.

The flight distance from Copenhagen to Seattle is about 8927 km, the shortest flight is 12 hours 09 minutes with United Airlines."

Expedia lets you search across the largest number of airlines and Seattle flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Copenhagen Seattle flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Copenhagen to Seattle trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Seattle flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Copenhagen to Seattle with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Copenhagen to Seattle

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