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$349+ Cheap flights from Seattle (SEA) to Stockholm (STO)

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STO
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Stockholm are usually found in January or April, booked 79 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Seattle to Stockholm

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Stockholm (STO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$551
(Flightnetwork)

One-way from

$349
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$614
Provider with most accurate pricing for Seattle/Tacoma Intl-Stockholm (STO) flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Stockholm (STO) flights.
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From Seattle/Tacoma Intl to Stockholm (STO)
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One-way flight from Seattle/Tacoma Intl to Stockholm (STO)
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Highest demand for flights based on searches. 9% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Seattle to Stockholm

Cheapest flights from Seattle to Stockholm
Explore the most affordable flight options available from Seattle to Stockholm. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This deal was found by Cheapflights users on 4/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/287:00 pmSEA - ARN
1 stop11h 20mIcelandair
Thu 9/44:40 pmARN - SEA
1 stop13h 00mIcelandair
Deal found 4/23$542
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/215:35 amSEA - ARN
2 stops21h 05mAir Canada
Tue 9/21:15 pmARN - SEA
2 stops32h 50mAir Canada
Deal found 4/23$546
This Booking.com deal was found by Cheapflights users on 4/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 pmSEA - ARN
2 stops37h 10mMultiple Airlines
Mon 10/133:35 pmARN - SEA
2 stops36h 01mMultiple Airlines
Deal found 4/23$550
This Flightnetwork deal was found by Cheapflights users on 4/23. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:00 pmSEA - ARN
1 stop18h 15mScandinavian Airlines
Wed 6/116:00 amARN - SEA
1 stop16h 50mScandinavian Airlines
Deal found 4/23$551
This United Airlines deal was found by Cheapflights users on 4/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:10 pmSEA - ARN
2 stops41h 10mUnited Airlines
Thu 10/167:05 amARN - SEA
1 stop13h 50mUnited Airlines
Deal found 4/23$562
This Air France deal was found by Cheapflights users on 4/23. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:20 amSEA - ARN
1 stop16h 00mAir France
Sat 8/2310:20 amARN - SEA
1 stop18h 19mAir France
Deal found 4/23$566
This Delta deal was found by Cheapflights users on 4/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:20 amSEA - ARN
1 stop16h 00mDelta
Sat 8/236:30 amARN - SEA
2 stops19h 24mDelta
Deal found 4/23$590
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/75:40 pmSEA - ARN
1 stop14h 15mAmerican Airlines
Wed 7/238:05 amARN - SEA
2 stops20h 06mAmerican Airlines
Deal found 4/22$656
This Lufthansa deal was found by Cheapflights users on 4/23. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/136:50 pmSEA - ARN
1 stop13h 35mLufthansa
Thu 7/311:15 pmARN - SEA
2 stops18h 01mLufthansa
Deal found 4/23$660
This Flightsearch deal was found by Cheapflights users on 4/23. 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 Flightsearch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/245:35 pmSEA - ARN
1 stop14h 05mKLM
Wed 7/26:55 pmARN - SEA
2 stops31h 05mKLM
Deal found 4/23$700
This SWISS deal was found by Cheapflights users on 4/22. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/212:45 pmSEA - ARN
2 stops26h 05mSWISS
Fri 5/96:05 amARN - SEA
2 stops21h 47mSWISS
Deal found 4/22$770
This FlightHub deal was found by Cheapflights users on 4/22. 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.
Sat 5/37:10 pmSEA - ARN
1 stop30h 40mTurkish Airlines
Fri 5/96:30 pmARN - SEA
1 stop31h 45mTurkish Airlines
Deal found 4/22$808

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Stockholm 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 April 24, 2025.
Use the filters below to find and compare flights from Seattle to Stockholm that are best for you.

Fly from

Seattle

Fly to

Stockholm

Route

Depart

Return

Price

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 6/2

4:00 pm-7:15 pm

1 stop18h 15m

Stockholm Arlanda

Wed 6/11

6:00 am-1:50 pm

1 stop16h 50m

$551

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Thu 6/5

7:00 pm-12:45 pm

1 stop32h 45m

Stockholm Arlanda

Thu 6/12

1:50 pm-8:40 pm

1 stop15h 50m

$557

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 7/22

7:20 am-8:20 am

1 stop16h 00m

Stockholm Arlanda

Sat 8/23

10:20 am-7:39 pm

1 stop18h 19m

$566

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 7/22

7:20 am-8:20 am

1 stop16h 00m

Stockholm Arlanda

Sat 8/23

6:30 am-4:54 pm

2 stops19h 24m

$590

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 7/21

7:15 pm-11:40 am

2 stops55h 25m

Stockholm Arlanda

Mon 8/4

6:05 am-2:55 pm

1 stop17h 50m

$599

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Thu 6/5

5:35 am-11:40 am

2 stops21h 05m

Stockholm Arlanda

Thu 6/12

1:15 pm-10:13 pm

2 stops17h 58m

$620

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 7/7

5:40 pm-4:55 pm

1 stop14h 15m

Stockholm Arlanda

Wed 7/23

8:05 am-7:11 pm

2 stops20h 06m

$656

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 7/13

6:50 pm-5:25 pm

1 stop13h 35m

Stockholm Arlanda

Thu 7/31

1:15 pm-10:16 pm

2 stops18h 01m

$660

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 6/24

5:35 pm-4:40 pm

1 stop14h 05m

Stockholm Arlanda

Wed 7/2

6:55 pm-5:00 pm

2 stops31h 05m

$700

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sat 5/10

7:15 pm-6:25 pm

2 stops38h 10m

Stockholm Arlanda

Sat 5/24

6:05 am-12:25 pm

1 stop15h 20m

$725

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 21 results
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Compare providers for flights from Seattle to Stockholm

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Stockholm in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Stockholm flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Stockholm flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Stockholm flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Stockholm flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Stockholm flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seattle to Stockholm

Have a flexible travel schedule? Discover the best time to fly to Stockholm from Seattle 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 Seattle to Stockholm

How far ahead should I book a flight from Seattle to Stockholm?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Stockholm. Price data was last updated on April 18, 2025.

The price you pay for your flight from Seattle to Stockholm may vary depending on when you book. For the best chance of a lower fare, look to book 79 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Stockholm?

Currently, January is the cheapest month in which you can book a flight from Seattle to Stockholm (average of $550). Flying from Seattle to Stockholm in June is currently the most expensive (average of $1,088). 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 SEA to STO?

Find hourly flight availability from Seattle to Stockholm. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 29% on flights from Seattle to Stockholm by exploring options for tickets in the morning.

What is the cheapest day to fly from Seattle to Stockholm?

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

Travelers seeking maximum savings on their Seattle to Stockholm flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Stockholm by month

Plan your trip to Stockholm by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Stockholm ranges from 1.0 - 2.8 inches per month. July is typically the wettest month, when rainfall can reach 2.8 in. March is typically the driest time to visit Stockholm when rainfall is around 1.0 in.

Temperature in Stockholm by month

Plan your trip to Stockholm by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Stockholm, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 26.6 F).

Reviews of airlines servicing Stockholm

Get insights into the airlines that provide service to Stockholm. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Stockholm. Reviews last updated April 24, 2025.
Read reviews from past customers who have flown Delta, KLM and SWISS from Seattle to Stockholm. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,442 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly from for flights from Seattle to Stockholm?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Stockholm from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Stockholm should be relatively easy as there are 0 daily outbound flights to Stockholm from 10 different airlines.

  • What are the cheapest airlines flying from Seattle to Stockholm round-trip?

    Currently priced at $551, Scandinavian Airlines will fly you from Seattle to Stockholm and back. In addition to Scandinavian Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Icelandair and Air France - these airlines can fly you to your destination from $557 and $566, respectively. Scandinavian Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Seattle to Stockholm one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $389. However, be on the lookout for offers from Air Canada and United Airlines, as they are both options that can get you from Seattle to Stockholm for a low price.

  • Can I find deals for flights from Seattle to Stockholm that include hotel bookings?

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

  • How can I find direct flights from Seattle to Stockholm?

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

  • Can I find deals for business class flights from Seattle to Stockholm?

    Yes. Cheapflights offers flight deals from Seattle to Stockholm 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 Seattle to Stockholm?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Stockholm (average of $550). Flying from Seattle to Stockholm in June is currently the most expensive (average of $1,088). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Stockholm

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Arlanda flights
Portland to Arlanda flights
Seattle to Gothenburg flights
Spokane to Arlanda flights
Seattle to Malmö flights

Top 10 airlines flying from Seattle to Stockholm

Discover the top 10 airlines that operate flights from Seattle to Stockholm. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$455Average$880FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$489Average$943FlexibilityNo cancel feeOn-time70%
FinnairCheapest$556Average$961FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$567Average$896FlexibilityNo cancel feeOn-time77%
KLMCheapest$605Average$774FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$630Average$951FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$634Average$694FlexibilityNo cancel feeOn-time69%
DeltaCheapest$668Average$1,129FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$677Average$1,124FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$775Average$1,166FlexibilityNo cancel feeOn-time67%

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