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$329+ Cheap flights from Washington to Sweden

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Washington to Sweden

Cheapest flights from Washington to Sweden
Explore the most affordable flight options available from Washington to Sweden. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/12:35 pmSEA - ARN
1 stop12h 10mIcelandair
dom. 12/1412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/29$348
This AirNGo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/132:45 pmPDX - ARN
1 stop12h 00mIcelandair
mié. 11/2612:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/29$355
This oojo deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/52:35 pmSEA - ARN
1 stop13h 00mIcelandair
mar. 12/912:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/30$358
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:45 pmPDX - ARN
1 stop12h 00mIcelandair
dom. 12/149:30 pmARN - PDX
1 stop28h 30mIcelandair
Deal found 10/29$361
This oojo deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/102:35 pmSEA - ARN
1 stop12h 10mIcelandair
mié. 1/1412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/29$367
This Icelandair deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/252:35 pmSEA - ARN
1 stop12h 10mIcelandair
jue. 12/412:45 pmARN - SEA
1 stop13h 15mIcelandair
Deal found 10/30$385
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:45 pmPDX - ARN
1 stop12h 00mIcelandair
vie. 12/1212:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$386
This Icelandair deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:45 pmPDX - ARN
1 stop12h 00mIcelandair
dom. 12/149:30 pmARN - PDX
1 stop28h 30mIcelandair
Deal found 10/28$388
This Ticket deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/173:40 pmSEA - GOT
2 stops40h 55mAir Canada
mié. 12/36:20 amGOT - SEA
2 stops21h 56mAir Canada
Deal found 10/30$394
This oojo deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:45 pmPDX - ARN
1 stop12h 00mIcelandair
lun. 12/1512:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$397
This FlightHub deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/92:45 pmPDX - ARN
1 stop12h 00mIcelandair
lun. 12/1512:45 pmARN - PDX
1 stop13h 15mIcelandair
Deal found 10/28$402
This Ticket deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/172:00 pmSEA - GOT
1 stop14h 40mLufthansa
mié. 12/36:00 amGOT - SEA
1 stop16h 20mLufthansa
Deal found 10/30$403

Cheap flight deals from Washington to Sweden

Keep the following information in mind while searching for Washington to Sweden flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Gotogate)

One-way from

$329
(Trip.com)

Popular in

December

Cheapest in

October

Average price

$490
Provider with most accurate pricing for Seattle/Tacoma Intl-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Stockholm (STO) flights.
Search Deals
From Washington to Sweden
Search Deals
One-way flight from Washington to Sweden
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Sweden 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 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Washington to Sweden that are best for you.

Fly from

Washington

Fly to

Sweden

Route

Depart

Return

Price

PortlandStockholm

PDX - ARN

PDXARN

Portland

jue. 11/13

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

mié. 11/26

12:45 pm-5:00 pm

1 stop13h 15m

$355

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

lun. 1/12

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

lun. 1/19

12:45 pm-5:00 pm

1 stop13h 15m

$385

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

vie. 3/27

3:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

mar. 3/31

1:45 pm-8:45 pm

1 stop16h 00m

$385

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mié. 1/14

2:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

dom. 1/18

12:45 pm-5:00 pm

1 stop13h 15m

$385

PortlandStockholm

PDX - ARN

PDXARN

Portland

mar. 12/9

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

dom. 12/14

9:30 pm-5:00 pm

1 stop28h 30m

$388

PortlandStockholm

PDX - ARN

PDXARN

Portland

sáb. 12/6

2:45 pm-11:45 am

1 stop12h 00m

Stockholm Arlanda

dom. 12/14

9:30 pm-5:00 pm

1 stop28h 30m

$388

SeattleGothenburg

SEA - GOT

SEAGOT

Seattle/Tacoma Intl

lun. 11/17

2:00 pm-1:40 pm

1 stop14h 40m

Gothenburg Landvetter

mié. 12/3

6:00 am-1:20 pm

1 stop16h 20m

$403

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

vie. 4/3

7:00 pm-12:45 pm

1 stop32h 45m

Stockholm Arlanda

sáb. 4/11

5:10 pm-5:50 pm

1 stop33h 40m

$443

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

dom. 1/11

6:50 pm-11:40 pm

1 stop19h 50m

Stockholm Arlanda

mié. 1/14

6:00 pm-4:55 pm

1 stop31h 55m

$445

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mié. 11/26

2:05 pm-2:55 pm

1 stop15h 50m

Stockholm Arlanda

mié. 4/15

10:20 am-7:33 pm

1 stop18h 13m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 52 results
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Best time to book a flight from Washington to Sweden

Have a flexible travel schedule? Discover the best time to fly to Sweden from Washington with our price prediction graph.
Estimated round-trip 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 Washington to Sweden

What is the cheapest month to book a flight from State of Washington to Sweden?

Currently, March is the cheapest month in which you can book a flight from State of Washington to Sweden (average of $346). Flying from State of Washington to Sweden in April is currently the most expensive (average of $494). 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.

What is the cheapest time of day to fly from WA to SE?

Find hourly flight availability from Washington to Sweden. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from State of Washington to Sweden by exploring options for tickets in the morning.

What is the cheapest day to fly from State of Washington to Sweden?

Use this chart to determine the cheapest time to fly round-trip from Washington to Sweden. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Sweden flight should consider departing on Wednesday at noon when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Sweden. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Departing from State of Washington to Sweden will take you 12h. The distance between State of Washington and Sweden is about 4827 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Sweden one-way?

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $359. Users have also found prices from $380 and $418 on British Airways and United Airlines, respectively.

  • Can I find deals for flights from Washington to Sweden that include hotel bookings?

    Yes. In addition to deals on Washington to Sweden flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Sweden?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Sweden.

  • Can I find deals for business class flights from Washington to Sweden?

    Yes. Cheapflights offers flight deals from Washington to Sweden 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 State of Washington to Sweden?

    Currently, March is the cheapest month in which you can book a flight from State of Washington to Sweden (average of $346). Flying from State of Washington to Sweden in April is currently the most expensive (average of $494). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Washington to Sweden

Discover the top 9 airlines that operate flights from Washington to Sweden. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$355Average$513FlexibilityNo cancel feeOn-time76%
DeltaCheapest$382Average$914FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$414Average$795FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$441Average$915FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$465Average$916FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$527Average$1,047FlexibilityNo cancel feeOn-time76%
FinnairCheapest$555Average$922FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$557Average$694FlexibilityNo cancel feeOn-time69%
KLMCheapest$560Average$1,022FlexibilityNo cancel feeOn-time75%

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