Arlanda

$174+ Cheap flights from Seattle (SEA) to Arlanda, 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
May 6 — May 131
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Arlanda are usually found in October or March, booked 25 days in advance, depart on a Monday or Saturday and return on a Thursday

Cheap flight deals from Seattle to Arlanda

Keep the following information in mind while searching for Seattle to Arlanda flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$545
(Air France)

One-way from

$174
(oojo)

Popular in

August

Cheapest in

October

Average price

$751
Provider with most accurate pricing for Seattle/Tacoma Intl-Stockholm (STO) flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Stockholm (STO) flights.
From Seattle/Tacoma Intl to Arlanda
One-way flight from Seattle/Tacoma Intl to Arlanda
Highest demand for flights based on searches. 10% potential increase in price ($105 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in May 2025

Find flight deals from Seattle to Arlanda

Cheapest flights from Seattle to Arlanda
Explore the most affordable flight options available from Seattle to Arlanda. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:20 amSEA - ARN
1 stop16h 00mAir France
Fri 9/510:20 amARN - SEA
1 stop18h 19mAir France
Deal found 4/30$545
This Icelandair deal was found by Cheapflights users on 4/30. 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.
Sun 8/247:00 pmSEA - ARN
1 stop11h 40mIcelandair
Mon 9/11:45 pmARN - SEA
1 stop30h 40mIcelandair
Deal found 4/30$548
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:40 amSEA - ARN
1 stop15h 40mUnited Airlines
Wed 9/36:20 amARN - SEA
2 stops36h 01mUnited Airlines
Deal found 4/30$552
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/24:00 pmSEA - ARN
1 stop15h 50mScandinavian Airlines
Wed 6/116:00 amARN - SEA
1 stop16h 50mScandinavian Airlines
Deal found 4/29$562
This Air France deal was found by Cheapflights users on 4/30. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:20 amSEA - ARN
1 stop16h 00mMultiple Airlines
Thu 9/46:30 amARN - SEA
1 stop18h 35mMultiple Airlines
Deal found 4/30$564
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:00 amSEA - ARN
2 stops41h 20mAustrian Airlines
Mon 9/18:00 pmARN - SEA
2 stops33h 42mAustrian Airlines
Deal found 4/30$573
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/225:55 amSEA - ARN
2 stops20h 45mDelta
Sat 8/2310:20 amARN - SEA
1 stop18h 19mDelta
Deal found 4/29$584
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/111:30 pmSEA - ARN
2 stops17h 25mAmerican Airlines
Sat 9/208:15 pmARN - SEA
1 stop24h 15mAmerican Airlines
Deal found 4/30$593
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/511:30 amSEA - ARN
2 stops43h 15mAir Canada
Tue 5/136:20 amARN - SEA
2 stops21h 13mAir Canada
Deal found 4/30$605
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/610:55 amSEA - ARN
2 stops18h 50mSWISS
Wed 5/141:00 pmARN - SEA
2 stops38h 33mSWISS
Deal found 4/29$609
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:35 pmSEA - ARN
1 stop18h 25mKLM
Mon 8/46:55 pmARN - SEA
1 stop25h 40mKLM
Deal found 4/29$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.
Wed 5/72:15 pmSEA - ARN
1 stop19h 10mLufthansa
Thu 5/156:10 amARN - SEA
2 stops25h 03mLufthansa
Deal found 4/29$622

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Arlanda 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 May 1, 2025.
Use the filters below to find and compare flights from Seattle to Arlanda that are best for you.

Fly from

Seattle

Fly to

Arlanda

Route

Depart

Return

Price

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 6/2

4:00 pm-4:50 pm

1 stop15h 50m

Stockholm Arlanda

Wed 6/11

6:00 am-1:50 pm

1 stop16h 50m

$562

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 6/4

11:30 pm-3:20 pm

1 stop30h 50m

Stockholm Arlanda

Wed 6/11

1:50 pm-5:50 pm

1 stop13h 00m

$565

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 7/22

5:55 am-11:40 am

2 stops20h 45m

Stockholm Arlanda

Sat 8/23

10:20 am-7:39 pm

1 stop18h 19m

$584

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 5/5

11:30 am-3:45 pm

2 stops43h 15m

Stockholm Arlanda

Tue 5/13

6:20 am-6:33 pm

2 stops21h 13m

$605

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 7/9

5:40 pm-4:55 pm

1 stop14h 15m

Stockholm Arlanda

Wed 7/23

8:05 am-7:11 pm

2 stops20h 06m

$606

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/6

12:45 pm-11:50 pm

2 stops26h 05m

Stockholm Arlanda

Thu 5/15

6:05 am-6:33 pm

2 stops21h 28m

$609

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-12:25 pm

1 stop15h 05m

$612

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 7/21

5:35 pm-9:00 pm

1 stop18h 25m

Stockholm Arlanda

Mon 8/4

6:55 pm-11:35 am

1 stop25h 40m

$616

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 5/7

2:15 pm-10:35 pm

1 stop23h 20m

Stockholm Arlanda

Fri 5/16

6:05 am-10:13 pm

2 stops25h 08m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 27 results
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Best time to book a flight from Seattle to Arlanda

Have a flexible travel schedule? Discover the best time to fly to Arlanda 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 Arlanda

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Arlanda. Price data was last updated on April 25, 2025.

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Arlanda. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Seattle to Arlanda (average of $550). Flying from Seattle to Arlanda in June is currently the most expensive (average of $1,022). 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 AR9?

Find hourly flight availability from Seattle to Arlanda. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Seattle to Arlanda, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

Rainfall in Arlanda by month

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

In terms of precipitation, rainfall in Arlanda 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 Arlanda when rainfall is around 1.0 in.

Temperature in Arlanda by month

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

If weather is an important factor for your trip to Arlanda, 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 Arlanda

Get insights into the airlines that provide service to Arlanda. 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 Arlanda. Reviews last updated May 1, 2025.
To help decide which airline to fly from Seattle to Arlanda, see what other customers have to say about Delta, KLM and Austrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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.
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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.
8.0
Very good

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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 Arlanda. 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 Arlanda?

    Seattle/Tacoma Intl (SEA) is the airport you will fly out of if you book a flight from Seattle to Arlanda. You should not have trouble finding flights to Arlanda from Seattle/Tacoma Intl; the airport handles an average of 0 outbound flights to Arlanda per day. You should also have plenty of airline options to choose from since 10 airlines have flights from the Seattle airport to Arlanda. It is only a 11.4 mi journey to Seattle/Tacoma Intl (SEA) from Seattle’s city center.

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

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $174. Delta flights start at $419 while deals on Air Canada start at $434 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Seattle to Arlanda (average of $550). Flying from Seattle to Arlanda in June is currently the most expensive (average of $1,022). 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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Alternative routes for Seattle to Arlanda

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Arlanda

Discover the top 10 airlines that operate flights from Seattle to Arlanda. 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 May 1, 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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