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$291+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — STO
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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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 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$546
(Icelandair)

One-way from

$291
(Cheapflightsfares)

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 ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% 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 30, 2025.

This Icelandair deal was found by Cheapflights users on 4/28. 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.
Thu 9/47:00 pmSEA - ARN
1 stop11h 40mIcelandair
Wed 9/101:45 pmARN - SEA
1 stop13h 05mIcelandair
Deal found 4/28$546
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/84:25 pmSEA - ARN
1 stop22h 25mSWISS
Mon 9/153:35 pmARN - SEA
2 stops36h 01mSWISS
Deal found 4/28$547
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/37:20 amSEA - ARN
2 stops21h 00mDelta
Mon 9/1510:20 amARN - SEA
1 stop21h 28mDelta
Deal found 4/28$548
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:40 amSEA - ARN
1 stop15h 40mUnited Airlines
Mon 8/256:05 amARN - SEA
2 stops47h 36mUnited Airlines
Deal found 4/28$560
This Booking.com deal was found by Cheapflights users on 4/29. 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 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
Mon 8/256:05 amARN - SEA
2 stops23h 36mAir Canada
Deal found 4/29$562
This British Airways deal was found by Cheapflights users on 4/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:30 pmSEA - ARN
1 stop18h 40mBritish Airways
Mon 9/158:15 pmARN - SEA
1 stop23h 55mBritish Airways
Deal found 4/28$570
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:00 amSEA - ARN
2 stops40h 20mAustrian Airlines
Mon 9/153:10 pmARN - SEA
2 stops38h 32mAustrian Airlines
Deal found 4/28$573
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:00 pmSEA - ARN
1 stop32h 15mScandinavian Airlines
Sun 6/89:10 pmARN - SEA
1 stop25h 40mScandinavian Airlines
Deal found 4/29$574
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:15 pmSEA - ARN
2 stops55h 25mMultiple Airlines
Sat 9/136:05 amARN - SEA
1 stop17h 45mMultiple Airlines
Deal found 4/29$583
This Air France deal was found by Cheapflights users on 4/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/196:35 pmSEA - ARN
1 stop13h 45mAir France
Tue 5/276:00 amARN - SEA
1 stop14h 15mAir France
Deal found 4/28$603
This KLM deal was found by Cheapflights users on 4/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/201:55 pmSEA - ARN
1 stop14h 10mKLM
Wed 5/288:10 amARN - SEA
1 stop16h 47mKLM
Deal found 4/28$616
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/52:15 pmSEA - ARN
1 stop13h 10mLufthansa
Tue 5/136:20 amARN - SEA
2 stops21h 13mLufthansa
Deal found 4/29$628

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 30, 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

Tue 7/15

11:30 pm-12:45 pm

1 stop28h 15m

Stockholm Arlanda

Tue 8/5

4:40 pm-8:40 pm

1 stop13h 00m

$560

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-9:15 am

1 stop32h 15m

Stockholm Arlanda

Sun 6/8

9:10 pm-1:50 pm

1 stop25h 40m

$574

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 7/22

12:15 pm-4:40 pm

2 stops19h 25m

Stockholm Arlanda

Sat 8/23

10:20 am-7:39 pm

1 stop18h 19m

$590

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 5/19

1:30 pm-12:05 am

1 stop25h 35m

Stockholm Arlanda

Wed 6/4

7:40 am-9:50 pm

2 stops23h 10m

$593

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Fri 7/11

5:26 pm-11:40 am

2 stops33h 14m

Stockholm Arlanda

Tue 8/26

1:15 pm-3:32 pm

2 stops35h 17m

$598

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

Mon 5/19

6:35 pm-5:20 pm

1 stop13h 45m

Stockholm Arlanda

Tue 5/27

6:00 am-11:15 am

1 stop14h 15m

$603

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/6

2:40 pm-11:50 pm

2 stops24h 10m

Stockholm Arlanda

Wed 5/14

1:00 pm-6:33 pm

2 stops38h 33m

$615

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/20

1:55 pm-1:05 pm

1 stop14h 10m

Stockholm Arlanda

Mon 5/26

6:55 pm-11:40 am

1 stop25h 45m

$616

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 5/5

2:15 pm-12:25 pm

1 stop13h 10m

Stockholm Arlanda

Tue 5/13

6:20 am-6:33 pm

2 stops21h 13m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 25 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
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 25, 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 30, 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 30, 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair 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
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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
1,588 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

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 $546, Icelandair will fly you from Seattle to Stockholm and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Delta - these airlines can fly you to your destination from $547 and $548, respectively. Icelandair 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 $291. However, be on the lookout for offers from Delta and Air Canada, 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
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Spokane to Arlanda 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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$448Average$873FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$489Average$943FlexibilityNo cancel feeOn-time70%
FinnairCheapest$556Average$961FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$567Average$827FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$569Average$951FlexibilityNo cancel feeOn-time71%
KLMCheapest$605Average$774FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$634Average$694FlexibilityNo cancel feeOn-time69%
DeltaCheapest$668Average$1,167FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$677Average$1,124FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$775Average$1,166FlexibilityNo cancel feeOn-time67%

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