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Cheap flights from Stockholm Arlanda Airport to Seattle from £317

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — SEA
24 Aug — 31 Aug1
1 adult

Cheap 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 19 August 2025.

Round-trip from

£317

Popular in

December

Cheapest in

September

Average price

£451
United Airlines
  • United Airlines
  • 5/9-16/9
  • 3 total stops
  • 37h 35m total
  • Stockholm to Seattle
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Arlanda to Seattle

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 19 August 2025.

Thu 4/906:10ARN - SEA
1 stop14h 45mUnited Airlines
Tue 16/907:00SEA - ARN
2 stops22h 45mUnited Airlines
Deal found 19/8£317
Thu 4/906:10ARN - SEA
1 stop14h 45mUnited Airlines
Mon 15/906:25SEA - ARN
2 stops26h 00mUnited Airlines
Deal found 18/8£318
Tue 2/906:20ARN - SEA
2 stops20h 34mUnited Airlines
Mon 15/906:25SEA - ARN
2 stops26h 00mUnited Airlines
Deal found 18/8£323
Wed 3/906:00ARN - SEA
1 stop19h 59mUnited Airlines
Tue 16/907:00SEA - ARN
2 stops22h 45mUnited Airlines
Deal found 18/8£327
Wed 3/906:00ARN - SEA
1 stop19h 59mUnited Airlines
Sun 21/923:54SEA - ARN
2 stops31h 01mUnited Airlines
Deal found 18/8£330
Wed 3/906:00ARN - SEA
1 stop19h 59mUnited Airlines
Wed 17/923:54SEA - ARN
2 stops29h 51mUnited Airlines
Deal found 17/8£330
Fri 3/1006:30ARN - SEA
1 stop14h 20mDelta
Fri 17/1013:30SEA - ARN
2 stops18h 55mDelta
Deal found 17/8£332
Tue 2/906:30ARN - SEA
1 stop14h 15mMultiple Airlines
Wed 17/918:45SEA - ARN
1 stop13h 35mMultiple Airlines
Deal found 19/8£335

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 19 August 2025.
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

Fri 5/9

06:05-11:55

1 stop14h 50m

Seattle/Tacoma Intl

Tue 16/9

07:00-14:45

2 stops22h 45m

£317

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Tue 16/9

07:00-14:45

2 stops22h 45m

£317

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 5/9

06:05-11:55

1 stop14h 50m

Seattle/Tacoma Intl

Thu 18/9

07:00-14:45

2 stops22h 45m

£317

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Thu 18/9

07:00-14:45

2 stops22h 45m

£317

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Mon 15/9

06:30-14:20

2 stops22h 50m

£318

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 5/9

06:05-11:55

1 stop14h 50m

Seattle/Tacoma Intl

Mon 15/9

06:25-17:25

2 stops26h 00m

£318

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Sun 21/9

23:54-15:55

2 stops31h 01m

£320

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 2/9

13:45-20:40

1 stop15h 55m

£437

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sun 31/8

16:40-11:25

1 stop27h 45m

£437

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 1/9

13:45-11:25

1 stop30h 40m

£571

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 14 results
1
2

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 8 August 2025.

To ensure you get the cheapest price possible for a flight from Stockholm Arlanda Airport to Seattle, you should look to book at least 43 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, January is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £622). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £946). 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 United Airlines fly from Stockholm Arlanda Airport to Seattle in about 14h 50m. The time it takes to get you to your destination can typically vary by up to . There are 4702 mi between Stockholm Arlanda Airport and Seattle.

  • 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, January is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £622). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £946). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell
SeaTac

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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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