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Cheap flights from Seattle to Europe from $260

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 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Seattle to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Condor Logo
6:10 pm - 10:10 pm
SEA
-
BCN
19h 00m
1 stop
Condor Logo
10:25 am - 3:40 pm
BCN
-
SEA
14h 15m
1 stop
$710Condor
Mon, Aug 3 - Wed, Sep 23
Condor Logo
6:05 pm - 4:05 pm
SEA
-
BCN
13h 00m
1 stop
Condor Logo
8:00 am - 4:10 pm
BCN
-
SEA
17h 10m
1 stop
$718Condor
Thu, Jun 4 - Mon, Jun 15
Scandinavian Airlines Logo
3:55 pm - 11:05 am
SEA
-
FCO
34h 10m
1 stop
Scandinavian Airlines Logo
11:55 am - 10:05 pm
FCO
-
SEA
43h 10m
2 stops
$760Scandinavian Airlines
Sat, Sep 5 - Tue, Sep 15
Scandinavian Airlines Logo
3:55 pm - 7:20 pm
SEA
-
FCO
42h 25m
2 stops
Scandinavian Airlines Logo
11:55 am - 10:05 pm
FCO
-
SEA
43h 10m
2 stops
$762Scandinavian Airlines
Sat, Sep 5 - Tue, Sep 15
Icelandair Logo
7:00 pm - 2:40 pm
SEA
-
LGW
11h 40m
1 stop
Icelandair Logo
1:00 pm - 5:55 pm
LGW
-
SEA
12h 55m
1 stop
$829Icelandair
Mon, Aug 17 - Tue, Aug 25
Icelandair Logo
3:40 pm - 11:55 am
SEA
-
LHR
12h 15m
1 stop
Icelandair Logo
9:25 pm - 11:45 am
LHR
-
SEA
22h 20m
1 stop
$830Icelandair
Mon, Aug 17 - Tue, Aug 25
Turkish Airlines Logo
7:10 pm - 10:10 pm
SEA
-
STN
19h 00m
1 stop
Turkish Airlines Logo
6:40 am - 6:05 pm
STN
-
SEA
18h 25m
1 stop
$834Turkish Airlines
Mon, Oct 19 - Wed, Oct 28
Delta Logo
11:53 pm - 4:55 pm
SEA
-
IST
31h 02m
2 stops
Delta Logo
5:55 pm - 4:53 pm
IST
-
SEA
33h 58m
2 stops
$842Delta
Sat, Oct 31 - Wed, Nov 11
Turkish Airlines Logo
7:10 pm - 8:30 pm
SEA
-
ATH
15h 20m
1 stop
Turkish Airlines Logo
10:25 am - 5:15 pm
ATH
-
SEA
16h 50m
1 stop
$846Turkish Airlines
Mon, Oct 5 - Wed, Oct 14
Delta Logo
2:35 pm - 4:55 pm
SEA
-
IST
15h 20m
1 stop
Delta Logo
5:55 pm - 11:47 am
IST
-
SEA
28h 52m
1 stop
$853Delta
Sun, Nov 1 - Mon, Nov 9

Scandinavian Airlines flights from Seattle to Europe

Our best Scandinavian Airlines deals on Seattle to Europe flight tickets
Scandinavian Airlines
Sep 28
SEA7:20 amSeattle/Tacoma Intl
43h 30m
2 stops
BCN11:50 amBarcelona-El Prat
Oct 10
BCN7:00 pmBarcelona-El Prat
27h 45m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$726
Scandinavian Airlines
Sep 11
SEA3:55 pmSeattle/Tacoma Intl
32h 50m
2 stops
BCN9:45 amBarcelona-El Prat
Oct 1
BCN12:25 pmBarcelona-El Prat
34h 20m
1 stop
SEA1:45 pmSeattle/Tacoma Intl
$727
Scandinavian Airlines
Sep 8
SEA3:55 pmSeattle/Tacoma Intl
17h 15m
1 stop
BCN6:10 pmBarcelona-El Prat
Sep 30
BCN12:50 pmBarcelona-El Prat
42h 15m
2 stops
SEA10:05 pmSeattle/Tacoma Intl
$732

Condor flights from Seattle to Europe

Our best Condor deals on Seattle to Europe flight tickets
Condor
Sep 27
SEA5:40 pmSeattle/Tacoma Intl
13h 20m
1 stop
BCN4:00 pmBarcelona-El Prat
Oct 16
BCN10:15 amBarcelona-El Prat
14h 45m
1 stop
SEA4:00 pmSeattle/Tacoma Intl
$709
Condor
Aug 3
SEA6:10 pmSeattle/Tacoma Intl
19h 00m
1 stop
BCN10:10 pmBarcelona-El Prat
Sep 23
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
$710
Condor
Sep 1
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
Sep 11
BCN8:00 amBarcelona-El Prat
17h 00m
1 stop
SEA4:00 pmSeattle/Tacoma Intl
$712

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 May 10, 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

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 8/3

6:10 pm-10:10 pm

1 stop19h 00m

Barcelona-El Prat

Wed 9/23

10:25 am-3:40 pm

1 stop14h 15m

$710

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 6/4

6:05 pm-4:05 pm

1 stop13h 00m

Barcelona-El Prat

Mon 6/15

8:00 am-4:10 pm

1 stop17h 10m

$718

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 9/5

3:55 pm-11:05 am

1 stop34h 10m

Rome Fiumicino

Tue 9/15

11:55 am-10:05 pm

2 stops43h 10m

$760

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sat 9/5

3:55 pm-7:20 pm

2 stops42h 25m

Rome Fiumicino

Tue 9/15

11:55 am-10:05 pm

2 stops43h 10m

$762
Quickest round-trip

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Mon 8/17

7:00 pm-2:40 pm

1 stop11h 40m

London Gatwick

Tue 8/25

1:00 pm-5:55 pm

1 stop12h 55m

$829

SeattleLondon

SEA - LHR

SEALHR

Seattle/Tacoma Intl

Mon 8/17

3:40 pm-11:55 am

1 stop12h 15m

London Heathrow

Tue 8/25

9:25 pm-11:45 am

1 stop22h 20m

$830

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 10/19

7:10 pm-10:10 pm

1 stop19h 00m

London Stansted

Wed 10/28

6:40 am-6:05 pm

1 stop18h 25m

$834

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sat 10/31

11:53 pm-4:55 pm

2 stops31h 02m

Istanbul

Wed 11/11

5:55 pm-4:53 pm

2 stops33h 58m

$842

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Mon 10/5

7:10 pm-8:30 pm

1 stop15h 20m

Athens Eleftherios V.

Wed 10/14

10:25 am-5:15 pm

1 stop16h 50m

$846

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Sun 11/1

2:35 pm-4:55 pm

1 stop15h 20m

Istanbul

Mon 11/9

5:55 pm-11:47 am

1 stop28h 52m

$853

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 $596, 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 January is also cheap. Prices for this month can be found on momondo for an average of $640.

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 $798. Flights from Seattle to Europe on a Friday will generally be more expensive and average around $890. 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 $814. 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 afternoon because they tend to be around $864. 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 Amsterdam Schiphol 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 $823 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 $727 on momondo.

Can stopping save me money on Seattle to Europe flights?

You could potentially save up to 46% 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

$405

Fastest flight time

7h 25m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Europe

4,107 airports
The best one-way flight to Europe from Seattle in the past 72 hours is $405. The best round-trip flight deal from Seattle to Europe found on momondo in the last 72 hours is $602.
The fastest flight from Seattle to Europe takes 7h 25m
Direct flights go from Seattle to Europe on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. Airlines offering direct flights are: Condor and Delta.
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
7.2
2,974 reviews
Search JetBlue flights
IcelandairPriceFrom $348Free CancellationRating
7.0
652 reviews
Search Icelandair flights
British AirwaysPriceFrom $361Free CancellationRating
6.7
7,969 reviews
Search British Airways flights
SWISSPriceFrom $371Free CancellationRating
7.6
1,942 reviews
Search SWISS flights
Aer LingusPriceFrom $425Free CancellationRating
7.3
1,551 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.4
1,772 reviews
Search Scandinavian Airlines flights
IberiaPriceFrom $439Free CancellationRating
7.0
3,214 reviews
Search Iberia flights
Air FrancePriceFrom $469Free CancellationRating
7.4
1,585 reviews
Search Air France flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,697 reviews
Search United Airlines flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
11,016 reviews
Search Air Canada 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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Find better results for your trip to Europe

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