Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Seattle to Europe from C$ 377

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 23/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CPH
4 May — 11 May1
1 adult

Cheap flight deals from Seattle to Europe

Keep the following information in mind while searching for Seattle to Europe flight deals. Data was last updated 29 April 2025.

Round-trip from

C$ 746

One-way from

C$ 377

Popular in

June

Cheapest in

October

Average price

C$ 948

Good round-trip deal

C$ 739 or less

Good one-way deal

C$ 425 or less
Icelandair
  • Icelandair
  • 28/9-6/10
  • Nonstop
  • 15h 25m total
  • Seattle to Europe
Search Deals
WestJet
  • WestJet
  • 23/7
  • 1 total stop
  • 29h 40m total
  • Seattle to Europe
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 341 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

Find 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 29 April 2025.

Sun 28/93:45 p.m.SEA - KEF
Nonstop7h 30mIcelandair
Mon 6/107:45 p.m.KEF - SEA
Nonstop7h 55mIcelandair
Deal found 28/4C$ 746
Mon 14/77:35 p.m.SEA - KEF
1 stop29h 40mWestJet
Fri 25/79:35 a.m.KEF - SEA
1 stop17h 53mWestJet
Deal found 28/4C$ 747
Sun 14/96:00 a.m.SEA - KEF
1 stop17h 20mDelta
Wed 1/108:45 a.m.KEF - SEA
1 stop18h 45mDelta
Deal found 28/4C$ 776
Tue 3/69:50 a.m.SEA - KEF
1 stop13h 30mKLM
Tue 10/69:30 a.m.KEF - SEA
2 stops21h 34mKLM
Deal found 28/4C$ 787
Thu 18/911:15 a.m.SEA - KEF
1 stop15h 15mMultiple Airlines
Tue 30/911:25 a.m.KEF - SEA
1 stop15h 04mMultiple Airlines
Deal found 27/4C$ 795
Sat 16/811:20 p.m.SEA - KEF
2 stops24h 40mUnited Airlines
Sun 24/89:30 a.m.KEF - SEA
2 stops39h 27mUnited Airlines
Deal found 28/4C$ 834
Fri 19/94:20 p.m.SEA - DUB
1 stop33h 05mScandinavian Airlines
Sat 4/1010:15 a.m.DUB - SEA
1 stop35h 45mScandinavian Airlines
Deal found 28/4C$ 838
Tue 26/87:05 a.m.SEA - DUB
3 stops20h 05mUnited Airlines
Wed 3/99:20 a.m.DUB - SEA
1 stop11h 45mUnited Airlines
Deal found 28/4C$ 840
Mon 5/51:30 p.m.SEA - LIN
1 stop23h 20mBritish Airways
Mon 12/57:30 p.m.LIN - SEA
1 stop24h 40mBritish Airways
Deal found 28/4C$ 858
Mon 12/59:55 a.m.SEA - MXP
2 stops19h 00mDelta
Wed 21/59:00 a.m.MXP - SEA
1 stop22h 43mDelta
Deal found 28/4C$ 861
Wed 15/104:20 p.m.SEA - MXP
1 stop17h 55mScandinavian Airlines
Wed 19/118:00 p.m.MXP - SEA
2 stops35h 16mScandinavian Airlines
Deal found 28/4C$ 862
Mon 13/101:30 p.m.SEA - LIN
1 stop15h 05mMultiple Airlines
Mon 17/116:55 p.m.LIN - SEA
1 stop25h 25mMultiple Airlines
Deal found 28/4C$ 863

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 629,999 searches. Data last updated 29 April 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

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 28/9

3:45 p.m.-6:15 a.m.

Nonstop7h 30m

Reykjavik Keflavik Intl

Mon 6/10

7:45 p.m.-8:40 p.m.

Nonstop7h 55m

C$ 746

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Mon 14/7

7:35 p.m.-8:15 a.m.

1 stop29h 40m

Reykjavik Keflavik Intl

Fri 25/7

9:35 a.m.-8:28 p.m.

1 stop17h 53m

C$ 747

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sun 14/9

6:00 a.m.-6:20 a.m.

1 stop17h 20m

Reykjavik Keflavik Intl

Wed 1/10

8:45 a.m.-8:30 p.m.

1 stop18h 45m

C$ 776

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Tue 3/6

7:15 a.m.-9:30 a.m.

1 stop19h 15m

Reykjavik Keflavik Intl

Tue 10/6

9:30 a.m.-12:04 a.m.

2 stops21h 34m

C$ 787

SeattleReykjavik

SEA - KEF

SEAKEF

Seattle/Tacoma Intl

Sat 16/8

11:20 p.m.-7:00 a.m.

2 stops24h 40m

Reykjavik Keflavik Intl

Sun 24/8

9:30 a.m.-5:57 p.m.

2 stops39h 27m

C$ 834

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 19/9

4:20 p.m.-9:25 a.m.

1 stop33h 05m

Dublin

Sat 4/10

10:15 a.m.-2:00 p.m.

1 stop35h 45m

C$ 838

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 26/8

7:05 a.m.-11:10 a.m.

3 stops20h 05m

Dublin

Wed 3/9

9:20 a.m.-1:05 p.m.

1 stop11h 45m

C$ 840

SeattleMilan

SEA - LIN

SEALIN

Seattle/Tacoma Intl

Tue 13/5

1:30 p.m.-9:35 p.m.

1 stop23h 05m

Milan Linate

Thu 22/5

7:25 a.m.-11:35 a.m.

1 stop13h 10m

C$ 858

SeattleMilan

SEA - MXP

SEAMXP

Seattle/Tacoma Intl

Mon 12/5

9:55 a.m.-1:55 p.m.

2 stops19h 00m

Milan Malpensa

Wed 21/5

9:00 a.m.-10:43 p.m.

1 stop22h 43m

C$ 861

SeattleMilan

SEA - MXP

SEAMXP

Seattle/Tacoma Intl

Wed 15/10

4:20 p.m.-7:15 p.m.

1 stop17h 55m

Milan Malpensa

Wed 19/11

8:00 p.m.-10:16 p.m.

2 stops35h 16m

C$ 862

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 60 results
1
2
3
...
6

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, February is the cheapest month in which you can book a flight from Seattle to Europe (average of C$ 591). Flying from Seattle to Europe in July is currently the most expensive (average of C$ 871). 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 29 April 2025.

When flying from Seattle to Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Europe by month

Plan your trip to Europe by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Europe ranges from 40.0 - 70.0 mm per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit Europe when rainfall is around 40.0 mm.

Temperature in Europe by month

Plan your trip to Europe by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Europe, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 29 April 2025.
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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.
Alaska Airlines
8.0
Very good
9,961 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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
1,273 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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
780 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Overall

8.0

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 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?

    If you book a flight to Europe from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle.

  • How popular is this Seattle to Europe flight route?

    Within the past month, 9 users have taken a look at flights from Seattle/Tacoma Intl to Europe.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 377. Icelandair flights start at C$ 403 while deals on JetBlue start at C$ 498 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 - Dublin, Seattle/Tacoma Intl - Warsaw Frederic Chopin or Seattle/Tacoma Intl - Leeds/Bradford as they are the most popular.

  • What are the cheapest flights from Seattle to Europe?

    On average you can expect to pay C$ 958 for a flight from Seattle to Europe. The cheapest flight overall is C$ 641 while the most popular route, (Seattle/Tacoma Intl - Dublin) is currently priced at C$ 880.

  • 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, February is the cheapest month in which you can book a flight from Seattle to Europe (average of C$ 591). Flying from Seattle to Europe in July is currently the most expensive (average of C$ 871). 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 Europe

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Pearson Intl flights
Seattle to Vancouver Intl flights
Seattle to Calgary flights
Seattle to Pierre Elliott Trudeau Intl flights
Portland to Vancouver Intl flights
Portland to Pearson Intl flights
Seattle to Kelowna flights
Seattle to Victoria flights
Portland to Calgary flights
Seattle to Dallas/Fort Worth flights
Seattle to Québec City flights
Seattle to Hamilton flights
Portland to Pierre Elliott Trudeau Intl flights
Seattle to Edmonton flights
Spokane to Vancouver Intl flights
Seattle to Region of Waterloo Intl flights
Seattle to Honolulu flights
Seattle to Orlando flights
Seattle to Newark flights
Seattle to Winnipeg flights
Seattle to Sky Harbor Intl flights
Seattle to Austin flights
Seattle to Ottawa flights
Portland to Victoria flights
Seattle to Halifax flights
Seattle to Dublin flights
Seattle to Saskatoon flights
Seattle to Hobby flights
Seattle to Anchorage flights
Seattle to Cincinnati flights
Seattle to John F Kennedy Intl flights
Seattle to George Bush Intcntl flights
Seattle to Miami flights
Seattle to Yellowknife flights
Seattle to Las Vegas flights
Seattle to Los Angeles flights
Seattle to Atlanta flights
Bellingham to Las Vegas flights
Seattle to Cleveland flights
Spokane to Pearson Intl flights
Seattle to St. John's flights
Seattle to Frederic Chopin flights
Seattle to Denver flights
Seattle to Philadelphia flights
Seattle to Kailua-Kona flights
Seattle to LaGuardia flights

Top 7 airlines flying from Seattle to Europe

Discover the top 7 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapestC$ 598AverageC$ 923FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapestC$ 632AverageC$ 847FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapestC$ 639AverageC$ 1,174FlexibilityNo cancel feeOn-time70%
Search British Airways flights
CondorCheapestC$ 716AverageC$ 983FlexibilityNo cancel feeOn-time76%
Search Condor flights
LufthansaCheapestC$ 716AverageC$ 792FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Virgin AtlanticCheapestC$ 795AverageC$ 1,020FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapestC$ 809AverageC$ 953FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Europe?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Europe from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Europe?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Europe for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Europe with no change fees?

Yes! Cheapflights helps users easily find flights from Seattle to Europe with no change fees.

Can Cheapflights notify me if prices for flights from Seattle to Europe become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Europe from Seattle today and book when prices fit your budget.

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.