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Cheap flights from Stockholm Arlanda Airport to Seattle from £398

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — SEA
11 Sep — 18 Sep1
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 12 August 2026.

Wed 30/906:30 -
1 stop14h 17m
Sat 10/1022:59 -
2 stops24h 51m
Deal found 10/8£398
Sat 7/1112:45 -
1 stop13h 15m
Sun 8/1114:35 -
1 stop12h 10m
Deal found 11/8£403
Thu 17/906:30 -
1 stop19h 05m
Wed 30/921:50 -
1 stop14h 45m
Deal found 11/8£406
Tue 29/917:10 -
1 stop12h 30m
Sun 11/1015:40 -
1 stop12h 05m
Deal found 10/8£407
Sun 6/906:30 -
1 stop14h 17m
Sun 13/918:45 -
1 stop13h 40m
Deal found 9/8£410
Thu 1/1006:30 -
1 stop19h 05m
Fri 9/1018:40 -
1 stop19h 40m
Deal found 10/8£411
Wed 30/907:25 -
2 stops21h 23m
Sat 10/1020:20 -
2 stops18h 45m
Deal found 10/8£413
Tue 1/909:35 -
1 stop16h 00m
Sun 6/907:15 -
2 stops18h 30m
Deal found 12/8£414
Fri 18/906:30 -
1 stop14h 17m
Mon 2/1107:24 -
2 stops20h 21m
Deal found 11/8£415
Sun 6/909:35 -
2 stops20h 00m
Sun 13/918:45 -
1 stop13h 40m
Deal found 9/8£415

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 12 August 2026.

Round-trip from

£398

Popular in

July

Cheapest in

October

Average price

£502
KLM
  • KLM
  • 30/9-10/10
  • 3 total stops
  • 39h 08m total
  • Stockholm to Seattle
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 12 August 2026.
Use the filters below to find and compare flights from Stockholm Arlanda Airport to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Sat 7/11

12:45-17:00

1 stop13h 15m

Seattle/Tacoma Intl

Sun 8/11

14:35-11:45

1 stop12h 10m

£403

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Thu 17/9

06:30-16:35

1 stop19h 05m

Seattle/Tacoma Intl

Wed 30/9

21:50-21:35

1 stop14h 45m

£406

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Tue 29/9

17:10-20:40

1 stop12h 30m

Seattle/Tacoma Intl

Sat 10/10

19:00-12:45

1 stop32h 45m

£410

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Wed 30/9

06:30-11:47

1 stop14h 17m

Seattle/Tacoma Intl

Fri 9/10

13:30-11:50

1 stop13h 20m

£411

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Wed 2/9

06:30-16:54

2 stops19h 24m

Seattle/Tacoma Intl

Wed 30/9

21:50-21:35

1 stop14h 45m

£411

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Thu 1/10

09:35-16:35

1 stop16h 00m

Seattle/Tacoma Intl

Sun 11/10

13:30-17:25

1 stop18h 55m

£411

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Wed 30/9

07:25-19:48

2 stops21h 23m

Seattle/Tacoma Intl

Sat 10/10

20:20-00:05

2 stops18h 45m

£413

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Tue 1/9

09:35-16:35

1 stop16h 00m

Seattle/Tacoma Intl

Sun 6/9

07:15-10:45

2 stops18h 30m

£414

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Fri 18/9

11:30-23:00

2 stops20h 30m

Seattle/Tacoma Intl

Mon 2/11

15:25-17:35

1 stop17h 10m

£415

StockholmSeattle

ARN Stockholm Arlanda - SEA Seattle/Tacoma Intl

ARNSEA

Stockholm Arlanda

Sun 6/9

09:35-20:35

2 stops20h 00m

Seattle/Tacoma Intl

Sun 13/9

18:45-17:25

1 stop13h 40m

£415

Flights are sorted by cheapest return flights first.

Deals found on 9/8

Showing 1-10 of 14 resultsSorted by cheapest first
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?

To ensure you get the cheapest price possible for a flight from Stockholm Arlanda Airport to Seattle, you should look to book at least 60 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, October is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £331). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £586). 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?

Airfare is typical for this route at the moment.

Stockholm Arlanda Airport to Seattle flights typically cost between £394 and £540 in September.
The cheapest return price found within the last 5 days was £398 on KLM (30 Sept–10 Oct).

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 KLM, Icelandair, and Delta fly from Stockholm Arlanda Airport to Seattle in about 13h 15m. The time it takes to get you to your destination can typically vary by up to 5h 50m. 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, October is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of £331). Flying from Stockholm Arlanda Airport to Seattle in July is currently the most expensive (average of £586). 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?

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

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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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