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Cheap flights from Stockholm to Seattle from £173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Stockholm to Seattle departing on 17/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Finnair Logo
13:15 - 22:38
ARN
-
SEA
18h 23m
2 stops
Finnair Logo
20:20 - 00:05
SEA
-
ARN
18h 45m
2 stops
£345Finnair
Wed, 15 Apr - Sat, 9 May
Delta Logo
11:30 - 21:49
ARN
-
SEA
19h 19m
2 stops
Delta Logo
07:15 - 08:20
SEA
-
ARN
16h 05m
1 stop
£345Delta
Wed, 15 Apr - Sat, 9 May
Delta Logo
06:30 - 19:05
ARN
-
SEA
21h 35m
2 stops
Delta Logo
07:15 - 08:20
SEA
-
ARN
16h 05m
1 stop
£346Delta
Wed, 15 Apr - Sat, 9 May
Delta Logo
06:30 - 14:42
ARN
-
SEA
17h 12m
2 stops
Delta Logo
07:15 - 10:45
SEA
-
ARN
18h 30m
2 stops
£347Delta
Mon, 20 Apr - Tue, 5 May
Finnair Logo
12:45 - 22:38
ARN
-
SEA
18h 53m
2 stops
Finnair Logo
20:20 - 00:05
SEA
-
ARN
18h 45m
2 stops
£348Finnair
Wed, 15 Apr - Sat, 9 May
Delta Logo
06:30 - 14:42
ARN
-
SEA
17h 12m
2 stops
Delta Logo
07:20 - 08:20
SEA
-
ARN
16h 00m
1 stop
£371Delta
Mon, 20 Apr - Tue, 5 May
United Airlines Logo
06:30 - 12:20
ARN
-
SEA
14h 50m
1 stop
United Airlines Logo
14:10 - 15:35
SEA
-
ARN
16h 25m
1 stop
£391United Airlines
Sat, 2 May - Wed, 6 May
United Airlines Logo
06:10 - 12:20
ARN
-
SEA
15h 10m
1 stop
United Airlines Logo
14:10 - 15:45
SEA
-
ARN
16h 35m
1 stop
£392United Airlines
Thu, 16 Apr - Fri, 1 May
United Airlines Logo
06:30 - 12:20
ARN
-
SEA
14h 50m
1 stop
United Airlines Logo
14:10 - 15:35
SEA
-
ARN
16h 25m
1 stop
£393United Airlines
Sat, 2 May - Wed, 6 May
United Airlines Logo
06:10 - 23:46
ARN
-
SEA
26h 36m
2 stops
United Airlines Logo
14:10 - 15:45
SEA
-
ARN
16h 35m
1 stop
£396United Airlines
Thu, 16 Apr - Fri, 1 May

United Airlines flights from Stockholm to Seattle

Our best United Airlines deals on Stockholm to Seattle flight tickets
United Airlines
2 May
ARN06:30Stockholm Arlanda
14h 50m
1 stop
SEA12:20Seattle/Tacoma Intl
6 May
SEA14:10Seattle/Tacoma Intl
16h 25m
1 stop
ARN15:35Stockholm Arlanda
£391
United Airlines
16 Apr
ARN06:10Stockholm Arlanda
15h 10m
1 stop
SEA12:20Seattle/Tacoma Intl
1 May
SEA14:10Seattle/Tacoma Intl
16h 35m
1 stop
ARN15:45Stockholm Arlanda
£392
United Airlines
2 May
ARN06:30Stockholm Arlanda
14h 50m
1 stop
SEA12:20Seattle/Tacoma Intl
6 May
SEA14:10Seattle/Tacoma Intl
16h 25m
1 stop
ARN15:35Stockholm Arlanda
£393

Finnair flights from Stockholm to Seattle

Our best Finnair deals on Stockholm to Seattle flight tickets
Finnair
15 Apr
ARN13:15Stockholm Arlanda
18h 23m
2 stops
SEA22:38Seattle/Tacoma Intl
9 May
SEA20:20Seattle/Tacoma Intl
18h 45m
2 stops
ARN00:05Stockholm Arlanda
£345
Finnair
15 Apr
ARN12:45Stockholm Arlanda
18h 53m
2 stops
SEA22:38Seattle/Tacoma Intl
9 May
SEA20:20Seattle/Tacoma Intl
18h 45m
2 stops
ARN00:05Stockholm Arlanda
£348
Finnair
16 Apr
ARN13:15Stockholm Arlanda
18h 23m
2 stops
SEA22:38Seattle/Tacoma Intl
1 May
SEA07:09Seattle/Tacoma Intl
20h 21m
2 stops
ARN12:30Stockholm Arlanda
£460

momondo Fare Finder

 
Customise your flight search to find flights from Stockholm 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, momondo users made 279,928 searches. Data last updated 28 February 2026.
Use the filters below to find and compare flights from Stockholm to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 15/4

13:15-22:38

2 stops18h 23m

Seattle/Tacoma Intl

Sat 9/5

20:20-00:05

2 stops18h 45m

£345

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 15/4

11:30-21:49

2 stops19h 19m

Seattle/Tacoma Intl

Sat 9/5

07:15-08:20

1 stop16h 05m

£345

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 15/4

06:30-19:05

2 stops21h 35m

Seattle/Tacoma Intl

Sat 9/5

07:15-08:20

1 stop16h 05m

£346

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 20/4

06:30-14:42

2 stops17h 12m

Seattle/Tacoma Intl

Tue 5/5

07:15-10:45

2 stops18h 30m

£347

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 15/4

12:45-22:38

2 stops18h 53m

Seattle/Tacoma Intl

Sat 9/5

20:20-00:05

2 stops18h 45m

£348

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 20/4

06:30-14:42

2 stops17h 12m

Seattle/Tacoma Intl

Tue 5/5

07:20-08:20

1 stop16h 00m

£371

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 2/5

06:30-12:20

1 stop14h 50m

Seattle/Tacoma Intl

Wed 6/5

14:10-15:35

1 stop16h 25m

£391

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 16/4

06:10-12:20

1 stop15h 10m

Seattle/Tacoma Intl

Fri 1/5

14:10-15:45

1 stop16h 35m

£392

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 2/5

06:30-12:20

1 stop14h 50m

Seattle/Tacoma Intl

Wed 6/5

14:10-15:35

1 stop16h 25m

£393

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 16/4

06:10-23:46

2 stops26h 36m

Seattle/Tacoma Intl

Fri 1/5

14:10-15:45

1 stop16h 35m

£396

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Seattle from

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

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 September. Flight prices, which tend to average around £325, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Seattle, with average flight prices from Stockholm averaging around £327.

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 £416 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 £367 on momondo.

How have Stockholm to Seattle flight prices changed over time?

As of February 2026, prices for Stockholm to Seattle flights are approximately 30% 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.

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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.

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