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Arlanda

$237+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Arlanda are usually found in October or March, booked 49 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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$452
(Flightnetwork)

One-way from

$237
(Ticket)

Popular in

June

Cheapest in

October

Average price

$712
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 Arlanda
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One-way flight from Seattle/Tacoma Intl to Arlanda
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Highest demand for flights based on searches. 10% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 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 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 April 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 4/15. 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.
Tue 5/137:00 pmSEA - ARN
1 stop32h 45mIcelandair
Tue 5/204:40 pmARN - SEA
1 stop13h 00mIcelandair
Deal found 4/15$452
This Delta deal was found by Cheapflights users on 4/16. 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.
Sun 11/235:20 pmSEA - ARN
1 stop19h 10mDelta
Wed 12/36:10 amARN - SEA
1 stop16h 10mDelta
Deal found 4/16$492
This United Airlines deal was found by Cheapflights users on 4/15. 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.
Wed 8/206:37 amSEA - ARN
1 stop15h 43mUnited Airlines
Sun 8/241:15 pmARN - SEA
2 stops35h 39mUnited Airlines
Deal found 4/15$521
This Mytrip deal was found by Cheapflights users on 4/17. 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 stop23h 10mScandinavian Airlines
Sun 6/89:10 pmARN - SEA
1 stop25h 40mScandinavian Airlines
Deal found 4/17$549
This Flightnetwork deal was found by Cheapflights users on 4/15. 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.
Tue 5/135:30 amSEA - ARN
2 stops26h 55mMultiple Airlines
Tue 5/206:05 amARN - SEA
2 stops21h 28mMultiple Airlines
Deal found 4/15$555
This Gotogate deal was found by Cheapflights users on 4/16. 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.
Tue 5/135:30 amSEA - ARN
2 stops26h 55mAir Canada
Tue 5/206:20 amARN - SEA
2 stops35h 58mAir Canada
Deal found 4/16$557
This oojo deal was found by Cheapflights users on 4/16. 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.
Mon 7/218:20 pmSEA - ARN
1 stop18h 45mBritish Airways
Mon 8/48:15 pmARN - SEA
1 stop23h 55mBritish Airways
Deal found 4/16$586
This StudentUniverse deal was found by Cheapflights users on 4/15. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/155:40 pmSEA - ARN
1 stop17h 55mFinnair
Thu 5/296:20 amARN - SEA
1 stop18h 40mFinnair
Deal found 4/15$614
This Ticket deal was found by Cheapflights users on 4/16. 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.
Mon 4/282:18 pmSEA - ARN
2 stops18h 07mLufthansa
Tue 5/136:20 amARN - SEA
2 stops16h 53mLufthansa
Deal found 4/16$621
This American Airlines deal was found by Cheapflights users on 4/17. 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 4/288:20 pmSEA - ARN
1 stop18h 45mAmerican Airlines
Tue 5/133:50 pmARN - SEA
1 stop28h 45mAmerican Airlines
Deal found 4/17$645
This KLM deal was found by Cheapflights users on 4/16. 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.
Wed 7/165:35 pmSEA - ARN
1 stop18h 25mKLM
Wed 8/66:55 pmARN - SEA
1 stop25h 40mKLM
Deal found 4/16$651
This Air France deal was found by Cheapflights users on 4/16. 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 5/201:30 pmSEA - ARN
1 stop14h 50mAir France
Fri 6/1310:20 amARN - SEA
1 stop19h 12mAir France
Deal found 4/16$667

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 April 17, 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

Tue 5/13

7:00 pm-12:45 pm

1 stop32h 45m

Stockholm Arlanda

Tue 5/20

4:40 pm-8:40 pm

1 stop13h 00m

$452

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 8/20

6:37 am-7:20 am

1 stop15h 43m

Stockholm Arlanda

Sun 8/24

1:15 pm-3:54 pm

2 stops35h 39m

$521

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sun 6/1

4:00 pm-12:10 am

1 stop23h 10m

Stockholm Arlanda

Sun 6/8

9:10 pm-1:50 pm

1 stop25h 40m

$549

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/13

5:30 am-5:25 pm

2 stops26h 55m

Stockholm Arlanda

Tue 5/20

6:05 am-6:33 pm

2 stops21h 28m

$555

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/13

5:30 am-5:25 pm

2 stops26h 55m

Stockholm Arlanda

Tue 5/20

6:20 am-9:18 am

2 stops35h 58m

$557

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 5/13

7:25 am-12:55 pm

2 stops20h 30m

Stockholm Arlanda

Tue 5/20

10:20 am-8:23 pm

1 stop19h 03m

$582

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 7/21

8:20 pm-12:05 am

1 stop18h 45m

Stockholm Arlanda

Mon 8/4

8:15 pm-11:10 am

1 stop23h 55m

$586

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Thu 5/15

5:40 pm-8:35 pm

1 stop17h 55m

Stockholm Arlanda

Thu 5/29

6:20 am-4:00 pm

1 stop18h 40m

$614

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 4/28

2:18 pm-5:25 pm

2 stops18h 07m

Stockholm Arlanda

Tue 5/13

6:20 am-2:13 pm

2 stops16h 53m

$621

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Mon 4/28

8:20 pm-12:05 am

1 stop18h 45m

Stockholm Arlanda

Tue 5/13

3:50 pm-11:35 am

1 stop28h 45m

$645

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 21 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 11, 2025.

Booking 48 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 $1,088). 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 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 April 17, 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 April 17, 2025.
To help decide which airline to fly from Seattle to Arlanda, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,269 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.5

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 $237. British Airways flights start at $451 while deals on United Airlines start at $480 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 $1,088). 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.

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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.
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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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$484Average$904FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$489Average$916FlexibilityNo cancel feeOn-time70%
FinnairCheapest$556Average$961FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$567Average$896FlexibilityNo cancel feeOn-time77%
KLMCheapest$611Average$778FlexibilityNo 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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