S$533 Cheap Flights from Seattle to Copenhagen

View S$533 flight on Thu, 7 May, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Copenhagen (SEA-CPH)

Prices were available within the past 7 days and start at S$533 for one-way flights and S$709 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$709 Return, found 16 hours ago
S$709
Return
found 16 hours ago
Select United flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$709 found 16 hours ago
United
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$719 Return, found 16 hours ago
S$719
Return
found 16 hours ago
Select United flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$719 found 16 hours ago
Lufthansa
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$736 Return, found 16 hours ago
S$736
Return
found 16 hours ago
Select Lufthansa flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$736 found 16 hours ago
Lufthansa
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$746 Return, found 16 hours ago
S$746
Return
found 16 hours ago
Select Lufthansa flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$746 found 16 hours ago
Delta
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$753 Return, found 16 hours ago
S$753
Return
found 16 hours ago
Select Delta flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$753 found 16 hours ago
Air Canada
Wed, 20 May - Tue, 26 May
SEA
Seattle
CPH
Copenhagen
S$773 Return, found 6 days ago
S$773
Return
found 6 days ago
Select Air Canada flight, departing Wed, 20 May from Seattle to Copenhagen, returning Tue, 26 May, priced at S$773 found 6 days ago
United
Wed, 20 May - Tue, 26 May
SEA
Seattle
CPH
Copenhagen
S$775 Return, found 6 days ago
S$775
Return
found 6 days ago
Select United flight, departing Wed, 20 May from Seattle to Copenhagen, returning Tue, 26 May, priced at S$775 found 6 days ago
Delta
Wed, 20 May - Tue, 26 May
SEA
Seattle
CPH
Copenhagen
S$779 Return, found 6 days ago
S$779
Return
found 6 days ago
Select Delta flight, departing Wed, 20 May from Seattle to Copenhagen, returning Tue, 26 May, priced at S$779 found 6 days ago
Air France
Wed, 20 May - Tue, 26 May
SEA
Seattle
CPH
Copenhagen
S$851 Return, found 6 days ago
S$851
Return
found 6 days ago
Select Air France flight, departing Wed, 20 May from Seattle to Copenhagen, returning Tue, 26 May, priced at S$851 found 6 days ago
British Airways
Thu, 7 May - Mon, 11 May
SEA
Seattle
CPH
Copenhagen
S$893 Return, found 16 hours ago
S$893
Return
found 16 hours ago
Select British Airways flight, departing Thu, 7 May from Seattle to Copenhagen, returning Mon, 11 May, priced at S$893 found 16 hours ago

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

November is typically the cheapest month to fly

From S$573 - S$1,029 per traveller.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Kastrup Airport (CPH)?
Round-trip journeys between Sea-Tac Airport and CPH start from S$709. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sea-Tac Airport to Copenhagen Airport, Kastrup?
This can differ between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where you'll find easy-to-follow instructions on how to cancel your flight online.
How do I find cheap flights from SEA to Copenhagen Airport, Kastrup 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 Sea-Tac Airport to CPH flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Sea-Tac Airport to CPH?
The distance is around 7,800 kilometres, so fill your carry-on luggage with whatever you need to make your journey comfortable. Wondering what to take on board your SeaTac to Kastrup flight? Earplugs, a sleep mask and a travel pillow are among the essentials.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to CPH?
You won't find any airlines flying directly between Seattle - Tacoma Intl. Airport (SEA) and Copenhagen Airport, Kastrup, so be ready to make at least one stop on your journey. A layover can be a welcome way to break up a trip!
Are SEA to Kastrup Airport (CPH) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Seattle - Tacoma Intl. Airport (SEA) to CPH at the last minute could be your ticket to an awesome deal. However, you might miss out on a flight altogether! If you'd rather not take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Kastrup
Airlines serving
Air Canada, American Airlines, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, Scandinavian Airlines, Singapore Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Return price
S$709
Distance
7763 km

Book with confidence

Flights from Seattle to Copenhagen

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

The earliest flight leaves Seattle Tacoma Intl. Airport at 06:00 and arrives at Kastrup Airport at 06:00. The last flight of the day departs Seattle at 23:25 and arrives at Copenhagen at 23:00.

The flight distance from Seattle to Copenhagen is about 9212 km, the shortest flight is 11 hours 15 minutes with Virgin Atlantic.

Expedia lets you search across the largest number of airlines and Copenhagen 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 Seattle Copenhagen 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 Seattle to Copenhagen trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Copenhagen 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 Seattle to Copenhagen with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

Flights from Seattle to Copenhagen

Explore a world of travel with Expedia

*Available to Expedia members.