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Cheap flights from Seattle to Europe from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Europe departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 8:50 pm
SEA
-
AMS
27h 50m
2 stops
Multiple Airlines Logo
7:05 pm - 9:07 pm
AMS
-
SEA
35h 02m
3 stops
$666Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Multiple Airlines Logo
8:00 am - 8:50 pm
SEA
-
AMS
27h 50m
2 stops
Multiple Airlines Logo
7:05 pm - 9:07 pm
AMS
-
SEA
35h 02m
3 stops
$667Multiple Airlines
Wed, Aug 19 - Mon, Aug 24
Icelandair Logo
2:35 pm - 10:55 am
SEA
-
LGW
12h 20m
1 stop
Icelandair Logo
11:55 am - 5:00 pm
LGW
-
SEA
13h 05m
1 stop
$690Icelandair
Sun, Dec 13 - Wed, Dec 30
Condor Logo
6:05 pm - 6:50 pm
SEA
-
LGW
16h 45m
1 stop
Condor Logo
9:55 am - 4:55 pm
LGW
-
SEA
14h 00m
1 stop
$694Condor
Tue, Oct 20 - Tue, Oct 27
Icelandair Logo
2:35 pm - 10:55 am
SEA
-
LGW
12h 20m
1 stop
Icelandair Logo
11:55 am - 5:00 pm
LGW
-
SEA
13h 05m
1 stop
$696Icelandair
Tue, Dec 8 - Tue, Dec 29
Scandinavian Airlines Logo
3:55 pm - 6:30 pm
SEA
-
LHR
18h 35m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:20 pm
LHR
-
SEA
21h 00m
2 stops
$696Scandinavian Airlines
Fri, Oct 2 - Sun, Oct 4
Scandinavian Airlines Logo
3:55 pm - 4:25 pm
SEA
-
LHR
16h 30m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:20 pm
LHR
-
SEA
21h 00m
2 stops
$698Scandinavian Airlines
Fri, Oct 2 - Sun, Oct 4
Condor Logo
6:15 pm - 10:10 pm
SEA
-
BCN
18h 55m
1 stop
Condor Logo
10:25 am - 3:40 pm
BCN
-
SEA
14h 15m
1 stop
$710Condor
Sat, Aug 15 - Wed, Aug 19
Lufthansa Logo
2:10 pm - 4:50 pm
SEA
-
DUB
18h 40m
1 stop
Lufthansa Logo
5:45 pm - 4:59 pm
DUB
-
SEA
31h 14m
1 stop
$779Lufthansa
Tue, Aug 4 - Mon, Aug 10
Lufthansa Logo
7:00 am - 9:45 am
SEA
-
DUB
18h 45m
1 stop
Lufthansa Logo
5:45 pm - 4:59 pm
DUB
-
SEA
31h 14m
1 stop
$780Lufthansa
Fri, Jul 31 - Tue, Aug 18

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Condor flights from Seattle to Europe

Our best Condor deals on Seattle to Europe flight tickets
Condor
Oct 20
SEA6:05 pmSeattle/Tacoma Intl
16h 45m
1 stop
LGW6:50 pmLondon Gatwick
Nov 3
LGW10:25 amLondon Gatwick
13h 30m
1 stop
SEA3:55 pmSeattle/Tacoma Intl
$694
Condor
Aug 15
SEA6:15 pmSeattle/Tacoma Intl
18h 55m
1 stop
BCN10:10 pmBarcelona-El Prat
Aug 19
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
$710
Condor
Jul 11
SEA6:15 pmSeattle/Tacoma Intl
18h 55m
1 stop
BCN10:10 pmBarcelona-El Prat
Aug 9
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
$711

Icelandair flights from Seattle to Europe

Our best Icelandair deals on Seattle to Europe flight tickets
Icelandair
Dec 13
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
LGW10:55 amLondon Gatwick
Dec 30
LGW11:55 amLondon Gatwick
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$690
Icelandair
Dec 8
SEA2:35 pmSeattle/Tacoma Intl
12h 20m
1 stop
LGW10:55 amLondon Gatwick
Dec 30
LGW11:55 amLondon Gatwick
13h 05m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$696
Icelandair
Nov 20
SEA2:35 pmSeattle/Tacoma Intl
20h 55m
1 stop
LHR7:30 pmLondon Heathrow
Nov 23
LHR12:15 pmLondon Heathrow
12h 45m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$697

momondo 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, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Seattle to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleAmsterdam

SEA - AMS

SEAAMS

Seattle/Tacoma Intl

Wed 8/19

8:00 am-8:50 pm

2 stops27h 50m

Amsterdam Schiphol

Mon 8/24

7:05 pm-9:07 pm

3 stops35h 02m

$666

SeattleAmsterdam

SEA - AMS

SEAAMS

Seattle/Tacoma Intl

Wed 8/19

8:00 am-8:50 pm

2 stops27h 50m

Amsterdam Schiphol

Mon 8/24

7:05 pm-9:07 pm

3 stops35h 02m

$667
Quickest round-trip

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 12/13

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Wed 12/30

11:55 am-5:00 pm

1 stop13h 05m

$690

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 10/20

6:05 pm-6:50 pm

1 stop16h 45m

London Gatwick

Tue 10/27

9:55 am-4:55 pm

1 stop14h 00m

$694

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Tue 12/8

2:35 pm-10:55 am

1 stop12h 20m

London Gatwick

Tue 12/29

11:55 am-5:00 pm

1 stop13h 05m

$696

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Fri 10/2

3:55 pm-6:30 pm

2 stops18h 35m

London Heathrow

Sun 10/4

10:20 am-11:20 pm

2 stops21h 00m

$696

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Fri 10/2

3:55 pm-4:25 pm

2 stops16h 30m

London Heathrow

Sun 10/4

10:20 am-11:20 pm

2 stops21h 00m

$698

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sat 8/15

6:15 pm-10:10 pm

1 stop18h 55m

Barcelona-El Prat

Wed 8/19

10:25 am-3:40 pm

1 stop14h 15m

$710

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 8/4

2:10 pm-4:50 pm

1 stop18h 40m

Dublin

Mon 8/10

5:45 pm-4:59 pm

1 stop31h 14m

$779

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 7/31

7:00 am-9:45 am

1 stop18h 45m

Dublin

Tue 8/18

5:45 pm-4:59 pm

1 stop31h 14m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Seattle to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Europe?

The cheapest month to fly to Europe from Seattle is in February. Flight prices, which tend to average around $604, are often lower during this time because this is during the off-season. If you aren’t able to travel to Europe during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $632.

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Seattle to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $829. Flights from Seattle to Europe on a Friday will generally be more expensive and average around $933. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is at noon. momondo users have found flights departing from Seattle to Europe at noon for as low as $868. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $898. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Seattle/Tacoma Intl to Europe flight route?

Fly from Seattle/Tacoma Intl to Frankfurt am Main for the best Seattle/Tacoma Intl - Europe flight prices

How far in advance should I book a flight from Seattle to Europe?

You are more likely to see cheaper flights to Europe from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $836 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from Seattle for as low as $724 on momondo.

What cabin class options are available on Seattle to Europe flights?

There are 4 cabin classes available to choose from on Seattle to Europe flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Europe flights?

You could potentially save up to 34% on your flight if you consider stops on a Seattle to Europe flight.

Cheap Seattle to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Europe

Best Price Found

$288

Fastest flight time

7h 25m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from Seattle in the past 72 hours is $288. The best round-trip flight deal from Seattle to Europe found on momondo in the last 72 hours is $610.
The fastest flight from Seattle to Europe takes 7h 25m
Direct flights go from Seattle to Europe every day.
There are 4,107 airports in Europe. From Seattle there are direct flights to Dublin (DUB).
Search flight deals

Frequently asked questions about flying from Seattle to Europe

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Europe?

    Prices for flights from Seattle/Tacoma Intl Airport to Europe refresh daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Europe?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Europe?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Europe.

  • What documentation or ID do you need to fly to Europe?

    The travel and health documents required for your trip to Europe can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Seattle to Europe

Compare and see reviews for airlines that fly from Seattle to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $123Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
IcelandairPriceFrom $348Free CancellationRating
7.0
695 reviews
Search Icelandair flights
British AirwaysPriceFrom $361Free CancellationRating
6.7
8,087 reviews
Search British Airways flights
SWISSPriceFrom $371Free CancellationRating
7.5
1,982 reviews
Search SWISS flights
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.4
1,861 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $439Free CancellationRating
7.0
3,249 reviews
Search Iberia flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
9,924 reviews
Search United Airlines flights
Air FrancePriceFrom $469Free CancellationRating
7.5
1,616 reviews
Search Air France flights
LufthansaPriceFrom $470Free CancellationRating
6.8
8,107 reviews
Search Lufthansa flights
Aer LingusPriceFrom $480Free CancellationRating
7.3
1,634 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Europe?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Europe. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Europe with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Seattle to Europe flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Seattle.

I’m not ready to book a flight from Seattle to Europe right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Europe flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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