Flights from Seattle to Copenhagen
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Cheap Flights from Seattle to Copenhagen

Track economy fares on the SEACPH route and get alerts when prices drop.

From
Seattle
SEA
To
Copenhagen
CPH

Route Intelligence: SeattleCopenhagen

Flight Duration

10 hr 30 min (1 Stop)

Price Guidance

A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+.

Peak Season

June to August

Top Airlines

Scandinavian Airlines (SAS), Icelandair, United Airlines

Booking Tip

Book 3-6 months in advance for summer travel, as fares spike significantly June through August. Consider routing through Reykjavik on Icelandair or through a major European hub for competitive pricing.

Track SeattleCopenhagen Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Flying Business Class?

If you're considering business class on this route, BusinessClassSignal.com is a dedicated tool that tracks premium cabin fares. They alert you when business & first class prices drop — worth checking out if you fly up front.

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Other Routes to Copenhagen

More Destinations in Europe

Route Briefing: Seattle to Copenhagen

Seattle and Copenhagen share more than you might expect — both cities are obsessed with coffee, design, and the great outdoors, which means the moment you land at Copenhagen Airport, there's a good chance you'll feel oddly at home. Getting there takes around ten and a half hours with a stop, and airlines like Scandinavian Airlines, Icelandair, and United Airlines all serve this route year-round, giving you solid options at different price points.

Speaking of price points, a roundtrip under $700 is genuinely a good deal on this route, while standard fares typically run between $1,000 and $1,400 or more. The key to landing that lower fare is timing your booking right — aim for three to six months ahead if you're planning a summer trip, because June through August is peak season and prices climb fast. One routing worth exploring is through Reykjavik on Icelandair, which sometimes unlocks competitive fares and even lets you add a stopover in Iceland at no extra flight cost, effectively turning one trip into two.

Once you touch down at Copenhagen Airport, the city center is refreshingly easy to reach. The Metro connects the airport directly to the heart of the city in around fifteen minutes, which is the kind of arrival experience that immediately puts you in a good mood.

Copenhagen itself rewards slow exploration. Nyhavn, the iconic canal lined with brightly colored 17th-century townhouses, is the postcard image of the city — but it's also genuinely lovely in person, especially with a beer or open-faced smørrebrød in hand. The city's cycling culture is real and pervasive, and renting a bike is one of the best ways to move between neighborhoods like Vesterbro, Frederiksberg, and the Latin Quarter. Copenhagen punches well above its weight for food, with a concentration of Michelin-starred restaurants that helped put Nordic cuisine on the global map, though you'll also find exceptional meals at more casual spots focused on seasonal, local ingredients.

The concept of hygge — that Danish art of cozy, convivial contentment — isn't just a marketing phrase here. You'll feel it in candlelit cafés, in the unhurried pace of a weekend market, and in the way locals genuinely seem to enjoy where they live.

If summer crowds aren't your thing, shoulder seasons in late April, May, or September offer milder weather, lower fares, and a city that's still very much alive. Winter is cold but atmospheric, with Christmas markets adding a particular warmth to the long Nordic nights. Whatever time of year you go, this is a route that delivers.

How much are flights from Seattle to Copenhagen in 2026?

Flight prices from Seattle (SEA) to Copenhagen (CPH) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $700 roundtrip. Standard fare is $1,000–$1,400+. Popular carriers on this route include Scandinavian Airlines (SAS), Icelandair, United Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Seattle to Copenhagen fares?

FlightKitten scans over 220 airlines twice every day for economy fares on the SEA to CPH route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching.

Pro tip: Book 3-6 months in advance for summer travel, as fares spike significantly June through August. Consider routing through Reykjavik on Icelandair or through a major European hub for competitive pricing.

Looking for business class deals on this route? We recommend checking out BusinessClassSignal.com — a dedicated premium cabin fare tracker that's worth a look if you fly up front.