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

Icelandair, Turkish Airlines, and TAP AIR PORTUGAL 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.

£315 Cheap Flights from Stockholm to Seattle (STO-SEA) in 2025

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 £377 to £482. The lowest price recently found on this route was £315.

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Find the cheapest flights from Stockholm to Seattle (STO-SEA)

Round-trip

One-way

Cheap return flights

06:10 - 11:55ARN-SEA

14h 45m1 stop

07:00 - 14:45SEA-ARN

22h 45m2 stops

£315United Airlines

Find Deal

Thu, 4 Sep - Mon, 15 Sep

06:20 - 13:10ARN-SEA

14h 50m1 stop

15:10 - 14:25SEA-ARN

14h 15m1 stop

£318United Airlines

Find Deal

Fri, 31 Oct - Wed, 19 Nov

06:10 - 11:55ARN-SEA

14h 45m1 stop

14:20 - 15:55SEA-ARN

16h 35m1 stop

£319United Airlines

Find Deal

Thu, 4 Sep - Wed, 17 Sep

12:45 - 18:00ARN-SEA

13h 15m1 stop

14:35 - 11:45SEA-ARN

12h 10m1 stop

£330Icelandair

Find Deal

Fri, 31 Oct - Tue, 18 Nov

15:20 - 20:54ARN-SEA

38h 34m2 stops

08:10 - 22:35SEA-ARN

29h 25m2 stops

£334Austrian Airlines

Find Deal

Fri, 5 Dec - Tue, 9 Dec

09:50 - 20:54ARN-SEA

44h 04m2 stops

08:10 - 09:05SEA-ARN

39h 55m2 stops

£335Austrian Airlines

Find Deal

Fri, 5 Dec - Tue, 9 Dec

18:30 - 14:20ARN-SEA

27h 50m1 stop

14:00 - 18:10SEA-ARN

19h 10m1 stop

£337Lufthansa

Find Deal

Sat, 1 Nov - Thu, 20 Nov

09:35 - 16:05ARN-SEA

15h 30m1 stop

13:30 - 11:40SEA-ARN

13h 10m1 stop

£340

Find Deal

Tue, 2 Sep - Wed, 17 Sep

13:45 - 17:50ARN-SEA

13h 05m1 stop

15:45 - 12:45SEA-ARN

12h 00m1 stop

£341Icelandair

Find Deal

Thu, 4 Sep - Mon, 15 Sep

06:30 - 16:05ARN-SEA

18h 35m1 stop

13:30 - 11:40SEA-ARN

13h 10m1 stop

£342

Find Deal

Tue, 2 Sep - Wed, 17 Sep

United Airlines flights from Stockholm to Seattle

Our best United Airlines deals on Stockholm to Seattle flight tickets

United Airlines

4 Sept

ARN06:10Stockholm Arlanda

14h 45m

1 stop

SEA11:55Seattle/Tacoma Intl

15 Sept

SEA07:00Seattle/Tacoma Intl

22h 45m

2 stops

ARN14:45Stockholm Arlanda

£315

Find similar

United Airlines

31 Oct

ARN06:20Stockholm Arlanda

14h 50m

1 stop

SEA13:10Seattle/Tacoma Intl

19 Nov

SEA15:10Seattle/Tacoma Intl

14h 15m

1 stop

ARN14:25Stockholm Arlanda

£318

Find similar

United Airlines

4 Sept

ARN06:10Stockholm Arlanda

14h 45m

1 stop

SEA11:55Seattle/Tacoma Intl

17 Sept

SEA14:20Seattle/Tacoma Intl

16h 35m

1 stop

ARN15:55Stockholm Arlanda

£319

Find similar

Icelandair flights from Stockholm to Seattle

Our best Icelandair deals on Stockholm to Seattle flight tickets

Icelandair

31 Oct

ARN12:45Stockholm Arlanda

13h 15m

1 stop

SEA18:00Seattle/Tacoma Intl

18 Nov

SEA14:35Seattle/Tacoma Intl

12h 10m

1 stop

ARN11:45Stockholm Arlanda

£330

Find similar

Icelandair

4 Sept

ARN13:45Stockholm Arlanda

13h 05m

1 stop

SEA17:50Seattle/Tacoma Intl

15 Sept

SEA15:45Seattle/Tacoma Intl

12h 00m

1 stop

ARN12:45Stockholm Arlanda

£341

Find similar

Icelandair

6 Sept

ARN16:40Stockholm Arlanda

27h 45m

1 stop

SEA11:25Seattle/Tacoma Intl

16 Sept

SEA15:45Seattle/Tacoma Intl

12h 00m

1 stop

ARN12:45Stockholm Arlanda

£341

Find similar

Fly from

Fly to

Route

Depart

Return

Price

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Mon 15/9

07:00-14:45

2 stops22h 45m

£315

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 31/10

06:20-13:10

1 stop14h 50m

Seattle/Tacoma Intl

Wed 19/11

15:10-14:25

1 stop14h 15m

£318

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

06:10-11:55

1 stop14h 45m

Seattle/Tacoma Intl

Wed 17/9

14:20-15:55

1 stop16h 35m

£319

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 31/10

12:45-18:00

1 stop13h 15m

Seattle/Tacoma Intl

Tue 18/11

14:35-11:45

1 stop12h 10m

£330

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 5/12

15:20-20:54

2 stops38h 34m

Seattle/Tacoma Intl

Tue 9/12

08:10-22:35

2 stops29h 25m

£334

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 5/12

09:50-20:54

2 stops44h 04m

Seattle/Tacoma Intl

Tue 9/12

08:10-09:05

2 stops39h 55m

£335

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Sat 1/11

18:30-14:20

1 stop27h 50m

Seattle/Tacoma Intl

Thu 20/11

14:00-18:10

1 stop19h 10m

£337

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 2/9

09:35-16:05

1 stop15h 30m

Seattle/Tacoma Intl

Wed 17/9

13:30-11:40

1 stop13h 10m

£340

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 4/9

13:45-17:50

1 stop13h 05m

Seattle/Tacoma Intl

Mon 15/9

15:45-12:45

1 stop12h 00m

£341

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Tue 2/9

06:30-16:05

1 stop18h 35m

Seattle/Tacoma Intl

Wed 17/9

13:30-11:40

1 stop13h 10m

£342

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 February. Flight prices, which tend to average around £356, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Seattle, with average flight prices from Stockholm averaging around £358.

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 £427 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 £381 on momondo.

How have Stockholm to Seattle flight prices changed over time?

As of August 2025, prices for Stockholm to Seattle flights are approximately 8% 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

Best price found	£572
Fastest flight time	13h 00m
Direct flights	None
Airports in Seattle	1 airport

The best one-way flight to Seattle from Stockholm in the past 72 hours is £572. The best return flight deal from Stockholm to Seattle found on momondo in the last 72 hours is £315.

The fastest flight from Stockholm to Seattle takes 13h 00m

There are no direct flights from Stockholm to Seattle. Popular non-direct route for this connection is Stockholm Arlanda Airport - Seattle/Tacoma Intl Airport.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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 13h 05m.
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.

Kent

SeaTac

Fife

Tukwila

Renton

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.