₩533,600 Cheap Flights from Seattle (SEA) to Copenhagen (CPH)

View ₩533,600 flight on Wed, Oct 8, 2025Opens in a new window

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

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Cheap Flights from Seattle to Copenhagen (SEA-CPH)

Prices were available within the past 7 days and start at ₩533,600 for one-way flights and ₩615,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 23 - Thu, Dec 4
SEA
Seattle
CPH
Copenhagen
₩615,300 Roundtrip, found 4 days ago
₩615,300
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Thu, Dec 4, priced at ₩615,300 found 4 days ago
Icelandair
Sun, Nov 23 - Tue, Dec 16
SEA
Seattle
CPH
Copenhagen
₩622,300 Roundtrip, found 4 days ago
₩622,300
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Tue, Dec 16, priced at ₩622,300 found 4 days ago
Icelandair
Mon, Nov 24 - Mon, Dec 15
SEA
Seattle
CPH
Copenhagen
₩624,600 Roundtrip, found 4 days ago
₩624,600
Roundtrip
found 4 days ago
Select Icelandair flight, departing Mon, Nov 24 from Seattle to Copenhagen, returning Mon, Dec 15, priced at ₩624,600 found 4 days ago
Icelandair
Sun, Nov 23 - Mon, Dec 1
SEA
Seattle
CPH
Copenhagen
₩686,000 Roundtrip, found 4 days ago
₩686,000
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Mon, Dec 1, priced at ₩686,000 found 4 days ago
Icelandair
Sun, Nov 23 - Fri, Nov 28
SEA
Seattle
CPH
Copenhagen
₩702,600 Roundtrip, found 4 days ago
₩702,600
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Fri, Nov 28, priced at ₩702,600 found 4 days ago
Delta
Sun, Nov 23 - Mon, Dec 15
SEA
Seattle
CPH
Copenhagen
₩722,900 Roundtrip, found 4 days ago
₩722,900
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Mon, Dec 15, priced at ₩722,900 found 4 days ago
Icelandair
Sun, Nov 23 - Fri, Nov 28
SEA
Seattle
CPH
Copenhagen
₩723,400 Roundtrip, found 4 days ago
₩723,400
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, Nov 23 from Seattle to Copenhagen, returning Fri, Nov 28, priced at ₩723,400 found 4 days ago
Air France
Sun, Nov 30 - Wed, Dec 3
SEA
Seattle
CPH
Copenhagen
₩756,900 Roundtrip, found 4 days ago
₩756,900
Roundtrip
found 4 days ago
Select Air France flight, departing Sun, Nov 30 from Seattle to Copenhagen, returning Wed, Dec 3, priced at ₩756,900 found 4 days ago
KLM
Sun, Nov 30 - Wed, Dec 3
SEA
Seattle
CPH
Copenhagen
₩758,300 Roundtrip, found 4 days ago
₩758,300
Roundtrip
found 4 days ago
Select KLM flight, departing Sun, Nov 30 from Seattle to Copenhagen, returning Wed, Dec 3, priced at ₩758,300 found 4 days ago
Air Canada
Mon, Sep 1 - Wed, Sep 17
SEA
Seattle
CPH
Copenhagen
₩834,800 Roundtrip, found 5 days ago
₩834,800
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Sep 1 from Seattle to Copenhagen, returning Wed, Sep 17, priced at ₩834,800 found 5 days ago

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

February is typically the cheapest month to fly

From ₩569,547 - ₩1,263,273 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to Copenhagen (CPH)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Kastrup
Roundtrip price
₩615,300
Distance
7763 km
Average flight time
9 hours 30 mins

Seattle to Copenhagen Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Copenhagen will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Copenhagen.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to CPH flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to CPH with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

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 ₩615,300. 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 kilometers, 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.

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