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Cheap flights from Stockholm Arlanda Airport to Seattle from £218

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — SEA
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Arlanda to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Arlanda to Seattle
Explore the most affordable flight options available from Arlanda to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 February 2026.

Mon 20/417:10
ARN
-
SEA
1 stop12h 30m
Icelandair
Thu 23/419:00
SEA
-
ARN
1 stop12h 10m
Icelandair
Deal found 31/1£316
Mon 20/417:10
ARN
-
SEA
1 stop12h 30m
Icelandair
Sat 25/419:00
SEA
-
ARN
1 stop32h 45m
Icelandair
Deal found 31/1£317
Sun 17/513:45
ARN
-
SEA
1 stop13h 10m
Icelandair
Fri 22/519:00
SEA
-
ARN
1 stop12h 10m
Icelandair
Deal found 31/1£328
Sun 17/513:45
ARN
-
SEA
1 stop15h 55m
Icelandair
Thu 21/519:00
SEA
-
ARN
1 stop32h 45m
Icelandair
Deal found 31/1£329
Mon 2/306:30
ARN
-
SEA
1 stop14h 05m
Delta
Mon 16/317:40
SEA
-
ARN
1 stop15h 45m
Delta
Deal found 2/2£330
Tue 17/306:30
ARN
-
SEA
1 stop14h 05m
Delta
Tue 24/313:45
SEA
-
ARN
2 stops19h 40m
Delta
Deal found 31/1£332
Thu 23/411:30
ARN
-
SEA
2 stops21h 23m
Delta
Mon 27/421:45
SEA
-
ARN
1 stop14h 50m
Delta
Deal found 2/2£334
Wed 18/212:45
ARN
-
SEA
1 stop13h 15m
Icelandair
Fri 22/519:00
SEA
-
ARN
1 stop12h 10m
Icelandair
Deal found 31/1£340
Wed 18/212:45
ARN
-
SEA
1 stop13h 15m
Icelandair
Mon 12/1015:40
SEA
-
ARN
1 stop12h 05m
Icelandair
Deal found 31/1£350

Find flight deals from Arlanda to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Arlanda (ARN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2 February 2026.

Round-trip from

£316

One-way from

£218

Popular in

July

Cheapest in

October

Average price

£340
Icelandair
  • Icelandair
  • 21/4-24/4
  • 2 total stops
  • 28h 05m total
  • Stockholm to Seattle
Search Deals
Finnair
  • Finnair
  • 4/5
  • 2 total stops
  • 19h 54m total
  • Stockholm to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Arlanda to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from Stockholm Arlanda Airport to Seattle that are best for you.

Fly from

Arlanda

Fly to

Seattle

Route

Depart

Return

Price

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 18/5

13:45-17:55

1 stop13h 10m

Seattle/Tacoma Intl

Sat 23/5

15:40-12:45

1 stop12h 05m

£328

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 18/5

13:45-17:55

1 stop13h 10m

Seattle/Tacoma Intl

Thu 21/5

19:00-12:45

1 stop32h 45m

£329

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/3

06:30-11:35

1 stop14h 05m

Seattle/Tacoma Intl

Mon 16/3

13:32-17:25

2 stops19h 53m

£330

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 17/3

06:30-12:35

1 stop14h 05m

Seattle/Tacoma Intl

Tue 24/3

13:45-17:25

2 stops19h 40m

£332

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 23/4

11:30-23:53

2 stops21h 23m

Seattle/Tacoma Intl

Mon 27/4

21:45-21:35

1 stop14h 50m

£334

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 24/2

12:45-17:00

1 stop13h 15m

Seattle/Tacoma Intl

Thu 8/10

19:00-16:10

1 stop12h 10m

£350

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 19/3

16:55-12:30

2 stops27h 35m

Seattle/Tacoma Intl

Thu 26/3

06:53-12:30

2 stops21h 37m

£361

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 14/2

06:30-11:40

1 stop14h 10m

Seattle/Tacoma Intl

Mon 2/3

07:30-11:50

2 stops19h 20m

£371

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 14/2

06:15-16:48

2 stops19h 33m

Seattle/Tacoma Intl

Wed 11/3

13:45-17:25

2 stops19h 40m

£376

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 14/4

06:20-19:32

2 stops22h 12m

£226

Flights are sorted by cheapest return flights first.

Deals found on 2/2

Showing 1-10 of 19 results
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Best time to book a flight from Arlanda to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Arlanda with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Stockholm Arlanda Airport to Seattle

How far ahead should I book a flight from Stockholm Arlanda Airport to Seattle?

Use this chart to determine the optimal time to book a return flight from Arlanda to Seattle. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Stockholm Arlanda Airport to Seattle, you should look to book at least 70 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Stockholm Arlanda Airport to Seattle?

Currently, February is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £233). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Stockholm Arlanda Airport to Seattle?

Related info for your journey

Find useful and relevant information for your journey from Arlanda to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Stockholm Arlanda?

    For a flight from Stockholm Arlanda to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 inbound flights from Stockholm Arlanda per day. 0 airlines have flights to Seattle/Tacoma Intl from Stockholm Arlanda on a regular basis.

  • How long is the flight from Stockholm Arlanda Airport to Seattle?

    Airlines like Icelandair and Delta fly from Stockholm Arlanda Airport to Seattle in about 12h 30m. The time it takes to get you to your destination can typically vary by up to 1h 35m. There are 4702 mi between Stockholm Arlanda Airport and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Arlanda to Seattle that include hotel bookings?

    Yes. In addition to deals on Arlanda to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Arlanda to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arlanda to Seattle.

  • Can I find deals for business class flights from Arlanda to Seattle?

    Yes. Cheapflights offers flight deals from Arlanda to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Stockholm Arlanda Airport to Seattle?

    Currently, February is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £233). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £421). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Deals for Arlanda to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Arlanda to Seattle?

Cheapflights helps you find that perfect flight to Seattle from Arlanda by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Arlanda to Seattle with no change fees?

Need flexible booking options for your flight to Seattle from Arlanda? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Arlanda to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Arlanda today and book when prices fit your budget.

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