What is the cheapest airline that flies from Washington to Sweden?

British Airways, Lufthansa, and United Airlines are the most popular carriers operating from Washington to Sweden

How long is the flight from State of Washington to Sweden?

The flight from State of Washington to Sweden depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Seattle (a popular airport in State of Washington) to Stockholm Arlanda Airport (the most popular airport in Sweden), then the flight time is 12h on average. If you fly from Spokane (another popular airport in State of Washington) to Stockholm Arlanda Airport, then the average flight time is 15h 20m.

What airlines fly to Sweden?

Icelandair, Scandinavian Airlines and Delta are the top three most popular airlines that fly to Sweden from State of Washington according to our data. Icelandair is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Sweden. Keep in mind that there are 9 different airlines that fly to Sweden on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington to Sweden?

Prices for flights from Washington to Sweden are updated daily.

How many operators does momondo search for flights from Washington to Sweden?

As of October 2025, there are 9 operators available to choose from for flights from Washington to Sweden.

How old do you have to be to fly from Washington to Sweden?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sweden.

What documentation or ID do you need to fly to Sweden?

The required travel and health documents for your Sweden trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sweden. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$345 Cheap Flights from Washington to Sweden in 2025/26

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Find the cheapest flights from Washington to Sweden

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:35 pm - 11:45 amSEA-ARN

12h 10m1 stop

12:45 pm - 5:00 pmARN-SEA

13h 15m1 stop

$356Icelandair

Find Deal

Wed, Nov 5 - Wed, Nov 19

2:35 pm - 11:45 amSEA-ARN

12h 10m1 stop

12:45 pm - 5:00 pmARN-SEA

13h 15m1 stop

$359Icelandair

Find Deal

Tue, Nov 18 - Fri, Dec 5

2:35 pm - 11:45 amSEA-ARN

12h 10m1 stop

9:30 pm - 5:00 pmARN-SEA

28h 30m1 stop

$361Icelandair

Find Deal

Sat, Nov 15 - Sun, Nov 23

3:10 pm - 2:25 pmSEA-ARN

14h 15m1 stop

6:15 am - 7:16 pmARN-SEA

22h 01m2 stops

$415Lufthansa

Find Deal

Wed, Nov 12 - Wed, Nov 19

2:00 pm - 1:45 pmSEA-ARN

14h 45m1 stop

6:20 am - 7:16 pmARN-SEA

21h 56m2 stops

$429Lufthansa

Find Deal

Tue, Nov 18 - Fri, Dec 5

8:10 am - 2:25 pmSEA-ARN

21h 15m2 stops

7:10 am - 1:20 pmARN-SEA

15h 10m1 stop

$437Multiple Airlines

Find Deal

Mon, Dec 8 - Wed, Dec 24

6:50 pm - 2:25 pmSEA-ARN

34h 35m1 stop

11:30 am - 11:30 amARN-SEA

33h 00m1 stop

$445British Airways

Find Deal

Sun, Feb 15 - Mon, Feb 23

5:50 am - 2:25 pmSEA-ARN

23h 35m2 stops

6:15 am - 12:10 pmARN-SEA

14h 55m1 stop

$447Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 16

1:28 pm - 5:00 pmSEA-ARN

18h 32m2 stops

11:30 am - 4:55 pmARN-SEA

14h 25m1 stop

$450British Airways

Find Deal

Wed, Dec 10 - Wed, Jan 14

1:25 pm - 4:10 pmSEA-ARN

17h 45m2 stops

8:25 am - 7:00 pmARN-SEA

19h 35m2 stops

$451American Airlines

Find Deal

Tue, Nov 4 - Wed, Nov 19

United Airlines flights from State of Washington to Sweden

Our best United Airlines deals on State of Washington to Sweden flight tickets

United Airlines

Nov 26

SEA3:10 pmSeattle/Tacoma Intl

14h 15m

1 stop

ARN2:25 pmStockholm Arlanda

Apr 15

ARN6:05 amStockholm Arlanda

25h 24m

2 stops

SEA10:29 pmSeattle/Tacoma Intl

$483

Find similar

United Airlines

Nov 12

SEA6:20 amSeattle/Tacoma Intl

20h 05m

2 stops

ARN11:25 amStockholm Arlanda

Nov 19

ARN6:15 amStockholm Arlanda

27h 44m

3 stops

SEA12:59 amSeattle/Tacoma Intl

$484

Find similar

United Airlines

Dec 3

SEA3:10 pmSeattle/Tacoma Intl

17h 25m

1 stop

GOT5:35 pmGothenburg Landvetter

Jan 6

GOT12:25 pmGothenburg Landvetter

42h 51m

2 stops

SEA10:16 pmSeattle/Tacoma Intl

$519

Find similar

Icelandair flights from State of Washington to Sweden

Our best Icelandair deals on State of Washington to Sweden flight tickets

Icelandair

Oct 25

SEA6:55 pmSeattle/Tacoma Intl

17h 40m

1 stop

ARN8:35 pmStockholm Arlanda

Nov 7

ARN12:45 pmStockholm Arlanda

13h 15m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$354

Find similar

Icelandair

Nov 5

SEA2:35 pmSeattle/Tacoma Intl

12h 10m

1 stop

ARN11:45 amStockholm Arlanda

Nov 19

ARN12:45 pmStockholm Arlanda

13h 15m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$356

Find similar

Icelandair

Nov 18

SEA2:35 pmSeattle/Tacoma Intl

12h 10m

1 stop

ARN11:45 amStockholm Arlanda

Dec 5

ARN12:45 pmStockholm Arlanda

13h 15m

1 stop

SEA5:00 pmSeattle/Tacoma Intl

$359

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 11/5

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Wed 11/19

12:45 pm-5:00 pm

1 stop13h 15m

$356

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 11/18

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Fri 12/5

12:45 pm-5:00 pm

1 stop13h 15m

$359

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sat 11/15

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

Sun 11/23

9:30 pm-5:00 pm

1 stop28h 30m

$361

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 11/12

3:10 pm-2:25 pm

1 stop14h 15m

Stockholm Arlanda

Wed 11/19

6:15 am-7:16 pm

2 stops22h 01m

$415

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 11/18

2:00 pm-1:45 pm

1 stop14h 45m

Stockholm Arlanda

Fri 12/5

6:20 am-7:16 pm

2 stops21h 56m

$429

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 12/8

8:10 am-2:25 pm

2 stops21h 15m

Stockholm Arlanda

Wed 12/24

7:10 am-1:20 pm

1 stop15h 10m

$437

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 2/15

6:50 pm-2:25 pm

1 stop34h 35m

Stockholm Arlanda

Mon 2/23

11:30 am-11:30 am

1 stop33h 00m

$445

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 12/2

5:50 am-2:25 pm

2 stops23h 35m

Stockholm Arlanda

Tue 12/16

6:15 am-12:10 pm

1 stop14h 55m

$447

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 12/10

1:28 pm-5:00 pm

2 stops18h 32m

Stockholm Arlanda

Wed 1/14

11:30 am-4:55 pm

1 stop14h 25m

$450

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 11/4

1:25 pm-4:10 pm

2 stops17h 45m

Stockholm Arlanda

Wed 11/19

8:25 am-7:00 pm

2 stops19h 35m

$451

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Sweden

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

Other information

What is the cheapest month to fly to Sweden?

If you don’t want to visit Sweden in October, then you should wait until January to fly from State of Washington, when ticket prices are also cheap, with an average price of $506.

What is the cheapest day to depart on your flight to Sweden?

The cheapest day to depart on your flight to Sweden is on a Wednesday when prices can be found for as low as $881. This is often the case because there is less demand to fly during this day of the week. Flights from State of Washington to Sweden on a Thursday will generally be more expensive and average around $1,315. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sweden?

Our data shows that the cheapest State of Washington to Sweden flights are usually those with departure times in the morning. Our users have found flights to Sweden in the morning for as low as $820. In contrast, the most expensive time of day to depart to Sweden is in the afternoon when prices are around $1,144.

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

You are more likely to see cheaper flights to Sweden from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Sweden for around $654 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sweden from State of Washington for as low as $541 on momondo.

Can stopping save me money on State of Washington to Sweden flights?

You could potentially save up to 23% on your flight if you consider stops on a State of Washington to Sweden flight.

Cheap State of Washington to Sweden flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Sweden

Direct flights	None

There are no direct flights from State of Washington to Sweden. There are no popular flight routes from State of Washington to Sweden.

Search flight deals

When did momondo last update prices for flights from Washington to Sweden?
Prices for flights from Washington to Sweden are updated daily.
How many operators does momondo search for flights from Washington to Sweden?
As of October 2025, there are 9 operators available to choose from for flights from Washington to Sweden.
How old do you have to be to fly from Washington to Sweden?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Sweden.
What documentation or ID do you need to fly to Sweden?
The required travel and health documents for your Sweden trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sweden. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Sweden

Compare and see reviews for airlines that fly from State of Washington to Sweden with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $355	Free Cancellation	Rating 7.0 556 reviews	Search Icelandair flights
Delta	PriceFrom $382	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $414	Free Cancellation	Rating 7.4 1,533 reviews	Search Scandinavian Airlines flights
American Airlines	PriceFrom $465	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
British Airways	PriceFrom $500	Free Cancellation	Rating 6.7 7,457 reviews	Search British Airways flights
Lufthansa	PriceFrom $527	Free Cancellation	Rating 6.8 7,497 reviews	Search Lufthansa flights
Finnair	PriceFrom $555	Free Cancellation	Rating 7.6 1,332 reviews	Search Finnair flights
United Airlines	PriceFrom $557	Free Cancellation	Rating 7.4 8,982 reviews	Search United Airlines flights
KLM	PriceFrom $560	Free Cancellation	Rating 7.7 1,404 reviews	Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Sweden?

It is quick and easy to find Washington to Sweden flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sweden that suits you.

Can I find flights from Washington to Sweden with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sweden from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to Sweden?

momondo provides multiple filters to help you find the best flight to Sweden from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Sweden from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.