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$274+ Cheap flights from Seattle (SEA) to Europe

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Seattle to Europe

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

This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:10 pmSEA - FCO
1 stop13h 15mLufthansa
Mon 3/239:45 pmFCO - SEA
2 stops23h 25mLufthansa
Deal found 12/16$522
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:02 amSEA - FCO
2 stops19h 18mUnited Airlines
Wed 1/1411:15 amFCO - SEA
2 stops33h 17mUnited Airlines
Deal found 12/16$526
This Cheapflightsfares deal was found by Cheapflights users on 12/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmSEA - FCO
1 stop14h 25mIcelandair
Mon 3/2311:25 amFCO - SEA
1 stop14h 35mIcelandair
Deal found 12/15$531
This KLM deal was found by Cheapflights users on 12/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:15 amSEA - FCO
1 stop16h 40mKLM
Wed 1/145:15 pmFCO - SEA
1 stop27h 35mKLM
Deal found 12/15$532
This Air France deal was found by Cheapflights users on 12/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:40 amSEA - DUB
1 stop17h 40mMultiple Airlines
Mon 1/121:25 pmDUB - SEA
1 stop30h 25mMultiple Airlines
Deal found 12/14$569
This Air Canada deal was found by Cheapflights users on 12/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:00 pmSEA - DUB
2 stops51h 10mAir Canada
Mon 1/129:00 amDUB - SEA
1 stop21h 16mAir Canada
Deal found 12/14$622
This CrystalTravel deal was found by Cheapflights users on 12/14. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:35 pmSEA - LHR
1 stop12h 15mIcelandair
Sat 1/1712:15 pmLHR - SEA
1 stop12h 45mIcelandair
Deal found 12/14$677
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/313:40 pmSEA - LHR
1 stop12h 10mLufthansa
Mon 1/126:30 pmLHR - SEA
2 stops31h 44mLufthansa
Deal found 12/14$706
This Gotogate deal was found by Cheapflights users on 12/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/292:35 pmSEA - LHR
1 stop20h 55mIcelandair
Sun 1/188:35 pmLHR - SEA
1 stop28h 25mIcelandair
Deal found 12/14$710
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:00 amSEA - DUB
1 stop17h 10mMultiple Airlines
Wed 1/77:45 pmDUB - SEA
2 stops34h 31mMultiple Airlines
Deal found 12/16$717
This Delta deal was found by Cheapflights users on 12/15. 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.
Tue 12/303:05 pmSEA - IST
1 stop14h 50mDelta
Thu 1/85:55 pmIST - SEA
2 stops50h 24mDelta
Deal found 12/15$719
This KLM deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:05 pmSEA - SAW
1 stop22h 05mKLM
Tue 1/1312:55 pmSAW - SEA
1 stop33h 55mKLM
Deal found 12/16$720

Find flight deals from Seattle to Europe

Keep the following information in mind while searching for Seattle to Europe flight deals. Data was last updated December 16, 2025.

Round-trip from

$429
(CrystalTravel)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,347

Good round-trip deal

$430 or less

Good one-way deal

$379 or less
From Seattle/Tacoma Intl to Europe
Search Deals
One-way flight from Seattle/Tacoma Intl to Europe
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Europe.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Europe.
Search Deals

Cheapflights Fare Finder

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

Fly from

Seattle

Fly to

Europe

Route

Depart

Return

Price

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 1/21

3:10 pm-6:15 pm

1 stop18h 05m

Rome Fiumicino

Sat 1/31

7:05 am-12:10 pm

1 stop14h 05m

$478

SeattleParis

SEA - CDG

SEACDG

Seattle/Tacoma Intl

Mon 3/9

3:35 pm-12:00 pm

1 stop12h 25m

Paris Charles de Gaulle

Tue 3/17

1:00 pm-6:00 pm

1 stop13h 00m

$481

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Wed 1/21

10:58 am-7:25 pm

2 stops23h 27m

Rome Fiumicino

Sat 1/31

7:05 am-12:10 pm

1 stop14h 05m

$490

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 2/17

11:17 am-3:45 pm

2 stops20h 28m

Dublin

Wed 2/25

5:55 am-11:40 am

1 stop13h 45m

$497

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 2/8

7:00 am-8:10 am

1 stop17h 10m

Dublin

Tue 2/17

5:00 am-8:56 pm

2 stops23h 56m

$499

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 3/4

6:05 am-7:45 am

1 stop17h 40m

Dublin

Tue 3/17

5:55 am-7:48 pm

2 stops20h 53m

$502

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 2/7

11:10 pm-8:05 am

2 stops24h 55m

Dublin

Wed 2/18

5:55 am-11:40 am

1 stop13h 45m

$502

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 1/15

3:10 pm-11:10 pm

1 stop23h 00m

Rome Fiumicino

Thu 1/29

12:45 pm-11:50 am

1 stop32h 05m

$503

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sat 2/7

3:30 pm-8:10 am

2 stops32h 40m

Dublin

Wed 2/18

9:00 am-10:43 pm

2 stops21h 43m

$503

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 2/16

9:55 pm-8:00 am

2 stops26h 05m

Dublin

Wed 2/25

5:55 am-11:25 pm

2 stops25h 30m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Europe

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

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

Currently, November is the cheapest month in which you can book a flight from Seattle to Europe (average of $230). Flying from Seattle to Europe in June is currently the most expensive (average of $542). 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 EU?

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 23% on flights from Seattle to Europe by exploring options for tickets in the evening.

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

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

Travelers seeking maximum savings on their Seattle to Europe flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Europe

Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated December 16, 2025.
Get a feel of what it's like to fly with Delta, Turkish Airlines, and Icelandair from Seattle to Europe by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,008 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,104 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
591 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,632 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,583 reviews
Delta
7.9
Good
8,008 reviews

Food

7.3

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Europe. 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 Europe?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly out of when you book flights from Seattle to Europe.

  • How popular is this Seattle to Europe flight route?

    Within the past month, 8 users have taken a look at flights from Seattle/Tacoma Intl to Europe.

  • How long is the flight from Seattle to Europe?

    A quick flight from Seattle to Europe can take about 12h 25m. Lufthansa provides one of the quickest options available for as low as $481. The distance between Seattle and Europe is about 4998 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    One-way options have recently been found by users for as low as $166 on Icelandair. Other airlines that offer cheap prices include JetBlue from $181 and British Airways from $198 one-way.

  • What are the most popular routes from Seattle to Europe?

    When deciding which route to take from Seattle to Europe consider Seattle/Tacoma Intl - London Heathrow, Seattle/Tacoma Intl - Istanbul or Seattle/Tacoma Intl - Paris Charles de Gaulle as they are the most popular.

  • What are the most reliable airlines from Seattle to Europe?

    Before booking your flight to Europe from Seattle, check out the most reliable airlines to get you to your destination on time: Air France (75%), Scandinavian Airlines (75%), Delta( 75%).

  • What are the cheapest flights from Seattle to Europe?

    Looking at all options, your cheapest flight can be booked for $391. While the most popular route (Seattle/Tacoma Intl - London Heathrow) can be booked for $498 on average, our data indicates $1,317 when flying from Seattle to Europe.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Seattle to Europe (average of $230). Flying from Seattle to Europe in June is currently the most expensive (average of $542). 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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Top 10 airlines flying from Seattle to Europe

Discover the top 10 airlines that operate flights from Seattle to Europe. 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$151Average$750FlexibilityNo cancel feeOn-time62%
Scandinavian AirlinesCheapest$328Average$696FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$355Average$626FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$418Average$912FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$438Average$798FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$476Average$841FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$478Average$795FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$480Average$796FlexibilityNo cancel feeOn-time70%
DeltaCheapest$484Average$1,051FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$502Average$864FlexibilityNo cancel feeOn-time71%

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