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Cheap flights from Stockholm Arlanda Airport to Seattle from £337

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — SEA
5 Apr — 12 Apr1
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 31 March 2025.

Round-trip from

£337

Popular in

July

Cheapest in

February

Average price

£372
Delta
  • Delta
  • 21/5-28/5
  • 3 total stops
  • 36h 29m total
  • Stockholm to Seattle
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£70 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 31 March 2025.

Wed 21/509:35ARN - SEA
2 stops20h 14mDelta
Wed 28/520:20SEA - ARN
1 stop16h 15mDelta
Deal found 31/3£337
Thu 25/1219:05ARN - SEA
1 stop26h 05mLufthansa
Wed 7/107:00SEA - ARN
2 stops26h 20mLufthansa
Deal found 31/3£370
Fri 2/511:45ARN - SEA
1 stop14h 14mUnited Airlines
Tue 19/823:55SEA - ARN
2 stops22h 25mUnited Airlines
Deal found 31/3£375
Wed 7/513:00ARN - SEA
2 stops38h 33mSWISS
Tue 19/815:19SEA - ARN
2 stops23h 31mSWISS
Deal found 31/3£376
Thu 25/1218:00ARN - SEA
1 stop26h 20mBritish Airways
Sat 10/113:40SEA - ARN
2 stops21h 00mBritish Airways
Deal found 31/3£380
Thu 1/520:55ARN - SEA
1 stop23h 45mKLM
Wed 20/814:10SEA - ARN
1 stop20h 30mKLM
Deal found 31/3£403
Sat 20/1212:45ARN - SEA
1 stop13h 15mIcelandair
Thu 8/114:35SEA - ARN
1 stop12h 10mIcelandair
Deal found 31/3£476
Wed 30/419:00ARN - SEA
2 stops35h 12mScandinavian Airlines
Fri 22/817:30SEA - ARN
2 stops34h 45mScandinavian Airlines
Deal found 31/3£488
Mon 5/513:15ARN - SEA
1 stop11h 45mFinnair
Wed 20/817:40SEA - ARN
1 stop11h 45mFinnair
Deal found 31/3£492
Wed 7/514:20ARN - SEA
1 stop35h 55mTurkish Airlines
Wed 20/819:10SEA - ARN
1 stop33h 15mTurkish Airlines
Deal found 31/3£632
Mon 9/610:30ARN - SEA
3 stops32h 53mTAP AIR PORTUGAL
Mon 16/611:30SEA - ARN
2 stops40h 50mTAP AIR PORTUGAL
Deal found 31/3£2,007
Fri 25/721:50ARN - SEA
3 stops55h 58mEthiopian Air
Tue 5/822:05SEA - ARN
3 stops47h 35mEthiopian Air
Deal found 31/3£2,321

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 31 March 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

Wed 21/5

09:35-20:49

2 stops20h 14m

Seattle/Tacoma Intl

Wed 28/5

20:20-21:35

1 stop16h 15m

£337

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 2/5

11:45-16:59

1 stop14h 14m

Seattle/Tacoma Intl

Tue 19/8

23:55-07:20

2 stops22h 25m

£375

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 7/5

13:00-18:33

2 stops38h 33m

Seattle/Tacoma Intl

Tue 19/8

15:19-23:50

2 stops23h 31m

£376

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 1/5

20:55-11:40

1 stop23h 45m

Seattle/Tacoma Intl

Wed 20/8

14:10-19:40

1 stop20h 30m

£403

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 30/4

21:10-21:12

2 stops33h 02m

Seattle/Tacoma Intl

Thu 21/8

13:40-17:45

2 stops19h 05m

£488

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 5/5

06:55-16:00

1 stop18h 05m

Seattle/Tacoma Intl

Sat 16/8

17:40-07:25

1 stop28h 45m

£492

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 4/8

13:50-17:50

1 stop13h 00m

Seattle/Tacoma Intl

Fri 22/8

19:00-15:40

1 stop11h 40m

£521

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 5/5

20:15-11:10

1 stop23h 55m

Seattle/Tacoma Intl

Sun 17/8

10:46-22:40

2 stops26h 54m

£523

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 7/5

14:20-17:15

1 stop35h 55m

Seattle/Tacoma Intl

Wed 20/8

19:10-13:25

1 stop33h 15m

£632

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 9/6

10:30-10:23

3 stops32h 53m

Seattle/Tacoma Intl

Mon 16/6

11:30-13:20

2 stops40h 50m

£2,007

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 16 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 28 March 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 42 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.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated 31 March 2025.
See what other customers who have flown with Delta, KLM and Finnair from Stockholm to Seattle have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,899 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very Good
7,899 reviews
Check prices

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Stockholm Arlanda Airport to Seattle round-trip?

    Flying on Delta is currently your cheapest option to Seattle, with prices starting at £337. Additional return tickets that might be worth considering are offered by United Airlines and SWISS, with the lowest prices starting at £375 and £376, respectively. Delta is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Stockholm Arlanda Airport to Seattle one-way?

    The cheapet airlines for a one-way flight from Stockholm Arlanda Airport to Seattle are United Airlines (£1,048), Icelandair (£1,061), and TAP AIR PORTUGAL (£1,309).

  • 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 Stockholm Arlanda Airport?

Book flights to Stockholm Arlanda Airport if you plan to visit one of these locations
Tacoma
Leavenworth
Bothell

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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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