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Arlanda

$293+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 52 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 July 31, 2025.

Round-trip from

$384
(oojo)

One-way from

$293
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$880
From Seattle/Tacoma Intl to Arlanda
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One-way flight from Seattle/Tacoma Intl to Arlanda
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This oojo deal was found by Cheapflights users on 7/30. 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.
Thu 9/47:00 pmSEA - ARN
1 stop11h 40mIcelandair
Thu 9/184:40 pmARN - SEA
1 stop13h 00mIcelandair
Deal found 7/30$384
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/154:20 pmSEA - ARN
1 stop17h 55mScandinavian Airlines
Wed 10/229:55 amARN - SEA
1 stop13h 05mScandinavian Airlines
Deal found 7/28$403
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/45:40 pmSEA - ARN
1 stop30h 10mDelta
Tue 8/1210:20 amARN - SEA
2 stops32h 46mDelta
Deal found 7/30$419
This Air France deal was found by Cheapflights users on 7/31. 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.
Wed 11/121:55 pmSEA - ARN
1 stop24h 00mAir France
Wed 11/196:15 amARN - SEA
1 stop16h 00mAir France
Deal found 7/31$421
This KLM deal was found by Cheapflights users on 7/29. 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.
Tue 8/195:40 pmSEA - ARN
1 stop14h 00mMultiple Airlines
Tue 8/2610:20 amARN - SEA
1 stop18h 54mMultiple Airlines
Deal found 7/29$435
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 8/191:30 pmSEA - ARN
2 stops18h 25mAmerican Airlines
Tue 8/268:05 amARN - SEA
2 stops20h 11mAmerican Airlines
Deal found 7/31$440
This Finnair deal was found by Cheapflights users on 7/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:23 amSEA - ARN
2 stops20h 07mFinnair
Wed 11/196:20 amARN - SEA
2 stops21h 54mFinnair
Deal found 7/31$441

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 July 31, 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

Thu 9/4

7:00 pm-3:40 pm

1 stop11h 40m

Stockholm Arlanda

Thu 9/18

4:40 pm-8:40 pm

1 stop13h 00m

$384

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 10/15

4:20 pm-7:15 pm

1 stop17h 55m

Stockholm Arlanda

Wed 10/22

9:55 am-2:00 pm

1 stop13h 05m

$403

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 11/12

1:55 pm-10:55 pm

1 stop24h 00m

Stockholm Arlanda

Wed 11/19

6:15 am-1:15 pm

1 stop16h 00m

$421

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 8/12

6:40 pm-6:15 pm

1 stop14h 35m

Stockholm Arlanda

Fri 8/22

6:00 am-11:15 am

1 stop14h 15m

$422

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 8/19

5:40 pm-4:40 pm

1 stop14h 00m

Stockholm Arlanda

Tue 8/26

10:20 am-8:14 pm

1 stop18h 54m

$435

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 8/19

1:30 pm-4:55 pm

2 stops18h 25m

Stockholm Arlanda

Tue 8/26

8:05 am-7:16 pm

2 stops20h 11m

$440

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 11/12

7:23 am-12:30 pm

2 stops20h 07m

Stockholm Arlanda

Wed 11/19

6:20 am-7:14 pm

2 stops21h 54m

$441

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Sat 9/20

9:39 pm-7:30 am

3 stops48h 51m

$293

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Tue 8/19

8:20 pm-10:35 am

1 stop29h 15m

$304

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

Wed 8/27

7:18 am-8:20 am

1 stop16h 02m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 18 results
1
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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 July 25, 2025.

Booking 51 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 $935). 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 July 31, 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.

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 July 31, 2025.
Read through reviews of airlines operating flights from Seattle to Arlanda, such as Delta, KLM, and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,316 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 9 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 British Airways, which is currently one of the cheapest options available, starting at $304. Air France flights start at $333 while deals on Delta start at $338 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 $935). 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.
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Top 9 airlines flying from Seattle to Arlanda

Discover the top 9 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$356Average$656FlexibilityNo cancel feeOn-time76%
DeltaCheapest$382Average$829FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$440Average$750FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$465Average$916FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$500Average$915FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$527Average$1,005FlexibilityNo cancel feeOn-time76%
FinnairCheapest$556Average$922FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$557Average$694FlexibilityNo cancel feeOn-time69%
KLMCheapest$605Average$746FlexibilityNo cancel feeOn-time75%

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