What is the cheapest airline that flies from Stockholm to Seattle/Tacoma Intl?

Finnair and British Airways are the most popular carriers operating from Stockholm to Seattle/Tacoma Intl

When did momondo last update prices for flights from Stockholm to Seattle/Tacoma Intl Airport?

Prices for flights from Stockholm to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Stockholm to Seattle/Tacoma Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Stockholm to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£217 Cheap Flights from Stockholm to Seattle in 2026

Q: What is the typical price of a round-trip flight between Stockholm and Seattle?

Prices are currently low for flights on this route. Typical prices usually range from £349 to £603. The lowest price recently found on this route was £335.

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Find the cheapest flights from Stockholm to Seattle

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 11:50

ARN

SEA

14h 20m

1 stop

13:30 - 17:25

SEA

ARN

19h 55m

2 stops

£335Delta

Tue, 27 Jan - Tue, 24 Mar

06:15 - 12:10

ARN

SEA

14h 55m

1 stop

14:00 - 17:55

SEA

ARN

18h 55m

1 stop

£336United Airlines

Mon, 2 Feb - Mon, 16 Feb

06:30 - 12:20

ARN

SEA

14h 50m

1 stop

19:20 - 18:35

SEA

ARN

38h 15m

2 stops

£337United Airlines

Sat, 2 May - Wed, 6 May

06:20 - 20:56

ARN

SEA

23h 36m

2 stops

15:10 - 23:40

SEA

ARN

23h 30m

1 stop

£340United Airlines

Fri, 27 Feb - Fri, 6 Mar

09:45 - 20:50

ARN

SEA

20h 05m

2 stops

06:10 - 10:40

SEA

ARN

19h 30m

2 stops

£340Delta

Mon, 2 Feb - Mon, 16 Feb

09:45 - 20:50

ARN

SEA

20h 05m

2 stops

06:00 - 09:00

SEA

ARN

18h 00m

2 stops

£341Delta

Mon, 2 Feb - Mon, 16 Feb

06:15 - 11:25

ARN

SEA

14h 10m

1 stop

07:40 - 11:50

SEA

ARN

19h 10m

2 stops

£344Delta

Sat, 24 Jan - Mon, 2 Feb

07:10 - 22:07

ARN

SEA

23h 57m

2 stops

13:37 - 16:55

SEA

ARN

19h 18m

2 stops

£346British Airways

Tue, 27 Jan - Tue, 24 Mar

09:45 - 20:50

ARN

SEA

20h 05m

2 stops

14:15 - 11:50

SEA

ARN

36h 35m

1 stop

£354Delta

Mon, 2 Feb - Mon, 16 Feb

09:45 - 11:40

ARN

SEA

34h 55m

1 stop

14:15 - 11:50

SEA

ARN

36h 35m

1 stop

£354Delta

Mon, 2 Feb - Mon, 16 Feb

United Airlines flights from Stockholm to Seattle

Our best United Airlines deals on Stockholm to Seattle flight tickets

United Airlines

2 Feb

ARN06:15Stockholm Arlanda

14h 55m

1 stop

SEA12:10Seattle/Tacoma Intl

16 Feb

SEA14:00Seattle/Tacoma Intl

18h 55m

1 stop

ARN17:55Stockholm Arlanda

£336

United Airlines

2 May

ARN06:30Stockholm Arlanda

14h 50m

1 stop

SEA12:20Seattle/Tacoma Intl

6 May

SEA19:20Seattle/Tacoma Intl

38h 15m

2 stops

ARN18:35Stockholm Arlanda

£337

United Airlines

27 Feb

ARN06:20Stockholm Arlanda

21h 43m

2 stops

SEA19:03Seattle/Tacoma Intl

6 Mar

SEA09:20Seattle/Tacoma Intl

29h 20m

2 stops

ARN23:40Stockholm Arlanda

£340

Delta flights from Stockholm to Seattle

Our best Delta deals on Stockholm to Seattle flight tickets

Delta

27 Jan

ARN06:30Stockholm Arlanda

14h 20m

1 stop

SEA11:50Seattle/Tacoma Intl

24 Mar

SEA13:30Seattle/Tacoma Intl

19h 55m

2 stops

ARN17:25Stockholm Arlanda

£335

Delta

27 Jan

ARN06:15Stockholm Arlanda

19h 25m

2 stops

SEA16:40Seattle/Tacoma Intl

24 Mar

SEA13:30Seattle/Tacoma Intl

19h 55m

2 stops

ARN17:25Stockholm Arlanda

£340

Delta

2 Feb

ARN09:45Stockholm Arlanda

20h 05m

2 stops

SEA20:50Seattle/Tacoma Intl

16 Feb

SEA06:10Seattle/Tacoma Intl

19h 30m

2 stops

ARN10:40Stockholm Arlanda

£340

Fly from

Fly to

Route

Depart

Return

Price

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 27/1

06:30-11:50

1 stop14h 20m

Seattle/Tacoma Intl

Tue 24/3

13:30-17:25

2 stops19h 55m

£335

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/2

06:15-12:10

1 stop14h 55m

Seattle/Tacoma Intl

Mon 16/2

14:00-17:55

1 stop18h 55m

£336

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 2/5

06:30-12:20

1 stop14h 50m

Seattle/Tacoma Intl

Wed 6/5

19:20-18:35

2 stops38h 15m

£337

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 27/2

06:20-20:56

2 stops23h 36m

Seattle/Tacoma Intl

Fri 6/3

15:10-23:40

1 stop23h 30m

£340

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/2

09:45-20:50

2 stops20h 05m

Seattle/Tacoma Intl

Mon 16/2

06:10-10:40

2 stops19h 30m

£340

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/2

09:45-20:50

2 stops20h 05m

Seattle/Tacoma Intl

Mon 16/2

06:00-09:00

2 stops18h 00m

£341

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 24/1

06:15-11:25

1 stop14h 10m

Seattle/Tacoma Intl

Mon 2/2

07:40-11:50

2 stops19h 10m

£344

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 27/1

07:10-22:07

2 stops23h 57m

Seattle/Tacoma Intl

Tue 24/3

13:37-16:55

2 stops19h 18m

£346

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/2

09:45-20:50

2 stops20h 05m

Seattle/Tacoma Intl

Mon 16/2

14:15-11:50

1 stop36h 35m

£354

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 2/2

09:45-11:40

1 stop34h 55m

Seattle/Tacoma Intl

Mon 16/2

14:15-11:50

1 stop36h 35m

£354

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Stockholm to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the typical price of a round-trip flight between Stockholm and Seattle?

What is the cheapest month to fly to Seattle?

The cheapest month to fly to Seattle from Stockholm is in November. Flight prices, which tend to average around £317, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Seattle, with average flight prices from Stockholm averaging around £336.

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Stockholm when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around £418 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Stockholm for as low as £359 on momondo.

How have Stockholm to Seattle flight prices changed over time?

As of January 2026, prices for Stockholm to Seattle flights are approximately 78% more expensive when compared to flights at the same time last year.

When to book flights from Stockholm to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Stockholm to Seattle according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Stockholm to Seattle (STO to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Stockholm to Seattle

Fastest flight time	20h 34m
Direct flights	None

The fastest flight from Stockholm to Seattle takes 20h 34m

There are no direct flights from Stockholm to Seattle. There are no popular flight routes from Stockholm to Seattle.

Search flight deals

How far is Stockholm to Seattle/Tacoma Intl by plane?
The straight-line distance from Stockholm to Seattle/Tacoma Intl is 4713.2 mi. In terms of flight time, this usually takes a little over 20h 34m.
When did momondo last update prices for flights from Stockholm to Seattle/Tacoma Intl Airport?
Prices for flights from Stockholm to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Stockholm to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Stockholm to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Fife

SeaTac

Tukwila

Why use momondo?

Why should I use momondo to find a flight deal from Stockholm to Seattle?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Stockholm to Seattle for you.

Can I find flights from Stockholm to Seattle with flexible booking policies on momondo?

Yes. All flights to Seattle from Stockholm on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Stockholm to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Stockholm.

I’m not ready to book a flight from Stockholm to Seattle right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Seattle from Stockholm. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.