HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Arlanda

$426+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ARN
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Arlanda with Cheapflights

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”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Seattle/Tacoma Intl to Arlanda are usually found in October or September, booked 77 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$487
(Flightnetwork)

Popular in

June

Cheapest in

October

Average price

$943
Provider with most accurate pricing for Seattle/Tacoma Intl-Stockholm (STO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Stockholm (STO) flights.
Search Deals
From Seattle/Tacoma Intl to Arlanda
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($142 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 febrero 20, 2025.

This Flightnetwork deal was found by Cheapflights users on 2/20. 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.
lun. 3/243:35 pmSEA - ARN
1 stop12h 10mIcelandair
dom. 4/610:35 pmARN - SEA
1 stop28h 15mIcelandair
Deal found 2/20$487
This Flightsearch deal was found by Cheapflights users on 2/19. 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.
dom. 3/97:50 pmSEA - ARN
1 stop19h 55mBritish Airways
lun. 3/248:10 pmARN - SEA
1 stop24h 10mBritish Airways
Deal found 2/19$563
This StudentUniverse deal was found by Cheapflights users on 2/19. 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.
mar. 4/11:56 pmSEA - ARN
2 stops17h 59mFinnair
mar. 4/812:45 pmARN - SEA
2 stops19h 24mFinnair
Deal found 2/19$571
This Iberia deal was found by Cheapflights users on 2/19. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/11:30 pmSEA - ARN
1 stop21h 00mIberia
mar. 4/811:15 amARN - SEA
1 stop16h 05mIberia
Deal found 2/19$580
This American Airlines deal was found by Cheapflights users on 2/18. 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.
lun. 3/1010:41 amSEA - ARN
2 stops17h 49mAmerican Airlines
mié. 3/268:55 amARN - SEA
2 stops22h 14mAmerican Airlines
Deal found 2/18$585
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/12:15 pmSEA - ARN
1 stop13h 05mLufthansa
mar. 4/156:20 amARN - SEA
1 stop15h 05mLufthansa
Deal found 2/19$609
This American Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 4/18:20 pmSEA - ARN
1 stop14h 10mMultiple Airlines
mar. 4/1512:45 pmARN - SEA
2 stops19h 24mMultiple Airlines
Deal found 2/19$611
This United Airlines deal was found by Cheapflights users on 2/19. 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.
mar. 4/18:15 amSEA - ARN
3 stops21h 30mUnited Airlines
mar. 4/156:20 amARN - SEA
2 stops48h 06mUnited Airlines
Deal found 2/19$631
This Delta deal was found by Cheapflights users on 2/19. 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.
mié. 3/121:35 pmSEA - ARN
1 stop14h 15mDelta
mié. 3/196:30 amARN - SEA
1 stop14h 10mDelta
Deal found 2/19$632
This Austrian Airlines deal was found by Cheapflights users on 2/20. 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.
mié. 3/127:00 amSEA - ARN
2 stops23h 35mAustrian Airlines
jue. 3/206:35 amARN - SEA
2 stops21h 49mAustrian Airlines
Deal found 2/20$754
This oojo deal was found by Cheapflights users on 2/19. 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.
vie. 8/227:10 pmSEA - ARN
1 stop30h 40mTurkish Airlines
lun. 9/111:45 amARN - SEA
1 stop38h 30mTurkish Airlines
Deal found 2/19$756
This Justfly.com deal was found by Cheapflights users on 2/19. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/307:15 pmSEA - ARN
2 stops55h 15mAir Canada
sáb. 9/136:05 amARN - SEA
2 stops25h 11mAir Canada
Deal found 2/19$776

Find flights from Seattle to Arlanda within your budget

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 febrero 20, 2025.

Fly from

Seattle

Fly to

Arlanda

Route

Depart

Return

Price

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

lun. 3/24

3:35 pm-11:45 am

1 stop12h 10m

Stockholm Arlanda

dom. 4/6

10:35 pm-5:50 pm

1 stop28h 15m

$487

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

dom. 3/9

7:50 pm-11:45 pm

1 stop19h 55m

Stockholm Arlanda

lun. 3/24

8:10 pm-12:20 pm

1 stop24h 10m

$563

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mar. 4/1

1:56 pm-4:55 pm

2 stops17h 59m

Stockholm Arlanda

mar. 4/8

12:45 pm-11:09 pm

2 stops19h 24m

$571

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mar. 4/1

1:30 pm-7:30 pm

1 stop21h 00m

Stockholm Arlanda

mar. 4/8

11:15 am-6:20 pm

1 stop16h 05m

$580

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

lun. 3/10

10:41 am-12:30 pm

2 stops17h 49m

Stockholm Arlanda

mié. 3/26

8:55 am-11:09 pm

2 stops22h 14m

$585

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mar. 4/1

2:15 pm-12:20 pm

1 stop13h 05m

Stockholm Arlanda

mar. 4/15

6:20 am-12:25 pm

1 stop15h 05m

$609

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mar. 4/1

8:20 pm-7:30 pm

1 stop14h 10m

Stockholm Arlanda

mar. 4/15

12:45 pm-11:09 pm

2 stops19h 24m

$611

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mar. 4/1

8:15 am-2:45 pm

3 stops21h 30m

Stockholm Arlanda

mar. 4/15

6:20 am-9:26 pm

2 stops48h 06m

$631

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mié. 3/12

1:35 pm-11:50 am

1 stop14h 15m

Stockholm Arlanda

mié. 3/19

6:30 am-12:40 pm

1 stop14h 10m

$632

SeattleStockholm

SEA - ARN

SEAARN

Seattle/Tacoma Intl

mié. 3/12

7:00 am-2:35 pm

2 stops23h 35m

Stockholm Arlanda

jue. 3/20

6:35 am-8:24 pm

2 stops21h 49m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 19 results
1
2

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.

Travel insights for flights from Seattle to Arlanda

Get recent, data-driven insights about flights from Seattle to Arlanda including ideal travel times, pricing trends, and more.

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 February 14, 2025.

Booking 77 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 $1,113). 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 febrero 20, 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 febrero 20, 2025.
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,274 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
773 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very good
8,219 reviews

Comfort

8.0

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

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 8 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 $537. Air Canada flights start at $542 while deals on United Airlines start at $640 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 $1,113). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Arlanda

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
Seattle to Malmö flights
Spokane to Arlanda flights

Top 8 airlines flying from Seattle to Arlanda

Discover the top 8 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 febrero 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$502Average$1,132FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$580Average$822FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$627Average$1,094FlexibilityNo cancel feeOn-time67%
KLMCheapest$665Average$787FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$677Average$1,124FlexibilityNo cancel feeOn-time76%
FinnairCheapest$714Average$941FlexibilityNo cancel feeOn-time76%
DeltaCheapest$715Average$1,107FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$751Average$952FlexibilityNo cancel feeOn-time71%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.