HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Seattle

$401+ Cheap flights from Arlanda (ARN) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ARN — SEA
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Arlanda to Seattle 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.

Cheapflights Tip: The best prices from Stockholm Arlanda to Seattle/Tacoma Intl are usually found in February or September, booked 54 days in advance, depart on a Thursday or Sunday and return on a Monday

Cheap flight deals from Arlanda to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Arlanda (ARN) to Seattle (SEA). 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 September 16, 2025.

Round-trip from

$401
(oojo)

Popular in

July

Cheapest in

February

Average price

$455

Good one-way deal

$156 or less
From Stockholm Arlanda to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a one-way flight from Stockholm Arlanda to Seattle/Tacoma Intl.
Search Deals

Find flight deals from Arlanda to Seattle

Cheapest flights from Arlanda to Seattle
Explore the most affordable flight options available from Arlanda to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This oojo deal was found by Cheapflights users on 9/14. 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 10/3012:45 pmARN - SEA
1 stop13h 15mIcelandair
Sat 11/152:35 pmSEA - ARN
1 stop21h 00mIcelandair
Deal found 9/14$401
This Finnair deal was found by Cheapflights users on 9/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:25 amARN - SEA
2 stops19h 35mMultiple Airlines
Tue 12/26:50 pmSEA - ARN
1 stop19h 05mMultiple Airlines
Deal found 9/15$422
This ResecentrumGruppen deal was found by Cheapflights users on 9/15. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:30 amARN - SEA
1 stop18h 35mMultiple Airlines
Wed 10/226:35 pmSEA - ARN
1 stop13h 45mMultiple Airlines
Deal found 9/15$423
This ResecentrumGruppen deal was found by Cheapflights users on 9/14. 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 ResecentrumGruppen is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:40 pmARN - SEA
1 stop13h 00mIcelandair
Sun 10/193:45 pmSEA - ARN
1 stop12h 00mIcelandair
Deal found 9/14$425
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/208:05 amARN - SEA
2 stops20h 24mAmerican Airlines
Sat 11/151:35 pmSEA - ARN
1 stop13h 45mAmerican Airlines
Deal found 9/14$426
This Icelandair deal was found by Cheapflights users on 9/14. 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.
Fri 12/512:45 pmARN - SEA
1 stop13h 15mIcelandair
Tue 12/92:35 pmSEA - ARN
1 stop12h 10mIcelandair
Deal found 9/14$427
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:15 pmARN - SEA
1 stop24h 15mAmerican Airlines
Sun 10/192:52 pmSEA - ARN
2 stops22h 48mAmerican Airlines
Deal found 9/15$429
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:30 amARN - SEA
1 stop13h 35mDelta
Wed 10/228:25 pmSEA - ARN
1 stop16h 10mDelta
Deal found 9/15$431
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Fri 12/57:10 amARN - SEA
2 stops35h 19mAmerican Airlines
Tue 12/99:00 amSEA - ARN
2 stops20h 30mAmerican Airlines
Deal found 9/13$435

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arlanda to Seattle 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 September 16, 2025.
Use the filters below to find and compare flights from Stockholm Arlanda Airport to Seattle that are best for you.

Fly from

Arlanda

Fly to

Seattle

Route

Depart

Return

Price

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 10/20

8:05 am-7:29 pm

2 stops20h 24m

Seattle/Tacoma Intl

Sat 11/15

1:35 pm-12:20 pm

1 stop13h 45m

$426

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 12/5

12:45 pm-5:00 pm

1 stop13h 15m

Seattle/Tacoma Intl

Tue 12/9

2:35 pm-11:45 am

1 stop12h 10m

$427

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Mon 10/20

6:30 am-11:50 am

1 stop14h 20m

Seattle/Tacoma Intl

Sat 11/15

7:30 am-1:20 pm

2 stops20h 50m

$431

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 10/9

11:30 am-4:05 pm

1 stop13h 35m

Seattle/Tacoma Intl

Wed 10/22

8:25 pm-9:35 pm

1 stop16h 10m

$431

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 11/19

9:45 am-8:50 pm

2 stops20h 05m

Seattle/Tacoma Intl

Tue 12/2

7:35 am-1:20 pm

2 stops20h 45m

$431

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Wed 11/19

5:30 pm-11:45 am

1 stop27h 15m

Seattle/Tacoma Intl

Tue 12/2

1:40 pm-11:50 am

1 stop13h 10m

$435

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 12/5

7:10 am-9:29 am

2 stops35h 19m

Seattle/Tacoma Intl

Tue 12/9

9:00 am-2:30 pm

2 stops20h 30m

$435

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Fri 9/26

4:40 pm-8:40 pm

1 stop13h 00m

$461

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 9/25

4:40 pm-8:40 pm

1 stop13h 00m

$467

StockholmSeattle

ARN - SEA

ARNSEA

Stockholm Arlanda

Thu 10/2

10:20 am-10:25 pm

1 stop21h 05m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Arlanda to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Arlanda 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 Stockholm Arlanda Airport to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Arlanda to Seattle. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Stockholm Arlanda Airport to Seattle, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of $238). Flying from Stockholm Arlanda Airport to Seattle in June is currently the most expensive (average of $387). 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 ARN to SEA?

Find hourly flight availability from Arlanda to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

One of the essential ways to save on airfare from Stockholm Arlanda Airport to Seattle is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

How much does it cost to fly round-trip from Stockholm Arlanda Airport to Seattle?

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, Icelandair, and Lufthansa from Stockholm Arlanda Airport to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Icelandair
7.0
Good
544 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

Related info for your journey

Find useful and relevant information for your journey from Arlanda to Seattle. 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 into for flights to Seattle from Stockholm Arlanda?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from Stockholm Arlanda. Booking flights from Stockholm Arlanda to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 0 daily inbound flights from Stockholm Arlanda from 4 different airlines.

  • How long is the flight from Stockholm Arlanda Airport to Seattle?

    A quick flight from Stockholm Arlanda Airport to Seattle can take about 13h 15m. American Airlines provides one of the quickest options available for as low as $427. The distance from Stockholm Arlanda Airport to Seattle is about 4702 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Stockholm Arlanda Airport to Seattle round-trip?

    Cheapflights users have booked flights from Stockholm Arlanda Airport to Seattle round-trip from $398. Other airlines that can offer you cheap pricing are British Airways, from $412, and Delta, from $425. Users have found that Icelandair is 30% cheaper than the other options available to this destination.

  • What are the cheapest flights from Stockholm Arlanda Airport to Seattle?

    The cheapest flight price from Stockholm Arlanda Airport to Seattle is $156. On average you can expect to pay $156. The most popular route, (Stockholm Arlanda - Seattle/Tacoma Intl), can usually be booked for $379.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Stockholm Arlanda Airport to Seattle (average of $238). Flying from Stockholm Arlanda Airport to Seattle in June is currently the most expensive (average of $387). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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 Arlanda to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Arlanda to Portland flights

Top 4 airlines flying from Arlanda to Seattle

Discover the top 4 airlines that operate flights from Arlanda to Seattle. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$398Average$416FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$412Average$594FlexibilityNo cancel feeOn-time70%
DeltaCheapest$425Average$577FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$465Average$721FlexibilityNo cancel feeOn-time76%

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.