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Cheap flights from Seattle to Europe from $216

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 10/7. 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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Cheap round-trip flights

Aer Lingus Logo
8:05 pm - 1:10 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:30 pm - 6:20 pmDUB-SEA
9h 50mnonstop
$339Aer Lingus
Find Deal
Wed, Nov 5 - Wed, Nov 12
Aer Lingus Logo
9:05 pm - 1:10 pmSEA-DUB
9h 05mnonstop
Aer Lingus Logo
4:30 pm - 6:20 pmDUB-SEA
9h 50mnonstop
$340Aer Lingus
Find Deal
Sun, Oct 26 - Wed, Nov 12
Icelandair Logo
2:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$354Icelandair
Find Deal
Sun, Nov 23 - Sat, Dec 6
Icelandair Logo
3:35 pm - 10:15 amSEA-DUB
11h 40m1 stop
Icelandair Logo
11:30 am - 5:00 pmDUB-SEA
13h 30m1 stop
$356Icelandair
Find Deal
Fri, Oct 31 - Sat, Nov 8
Delta Logo
9:30 am - 7:45 amSEA-DUB
14h 15m1 stop
Delta Logo
8:45 am - 10:16 pmDUB-SEA
21h 31m2 stops
$382Delta
Find Deal
Tue, Nov 11 - Tue, Nov 18
British Airways Logo
7:50 pm - 7:55 amSEA-DUB
29h 05m1 stop
British Airways Logo
8:40 pm - 11:30 amDUB-SEA
22h 50m1 stop
$390British Airways
Find Deal
Sun, Oct 26 - Mon, Nov 3
Delta Logo
7:50 am - 12:40 pmSEA-DUB
20h 50m2 stops
Delta Logo
10:45 am - 7:29 pmDUB-SEA
16h 44m1 stop
$395Delta
Find Deal
Wed, Nov 5 - Wed, Nov 12
British Airways Logo
6:50 pm - 5:00 pmSEA-DUB
14h 10m1 stop
British Airways Logo
8:50 am - 4:55 pmDUB-SEA
16h 05m1 stop
$406British Airways
Find Deal
Tue, Nov 11 - Tue, Nov 18
Turkish Airlines Logo
7:10 pm - 8:55 amSEA-ATH
27h 45m1 stop
Turkish Airlines Logo
10:00 pm - 5:15 pmATH-SEA
29h 15m1 stop
$562Turkish Airlines
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Wed, Sep 24 - Fri, Oct 24
Turkish Airlines Logo
12:30 pm - 2:50 pmSEA-ATH
16h 20m1 stop
Turkish Airlines Logo
10:00 pm - 10:35 amATH-SEA
22h 35m1 stop
$569Turkish Airlines
Find Deal
Thu, Sep 25 - Wed, Oct 15

Icelandair flights from Seattle to Europe

Our best Icelandair deals on Seattle to Europe flight tickets
Icelandair
Nov 23
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Dec 6
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$354
Find similar
Icelandair
Oct 31
SEA3:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Nov 8
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$356
Find similar
Icelandair
Nov 17
SEA2:35 pmSeattle/Tacoma Intl
11h 40m
1 stop
DUB10:15 amDublin
Nov 24
DUB11:30 amDublin
13h 30m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$358
Find similar

British Airways flights from Seattle to Europe

Our best British Airways deals on Seattle to Europe flight tickets
British Airways
Oct 26
SEA7:50 pmSeattle/Tacoma Intl
29h 05m
1 stop
DUB7:55 amDublin
Nov 3
DUB8:40 pmDublin
22h 50m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$390
Find similar
British Airways
Nov 11
SEA6:50 pmSeattle/Tacoma Intl
14h 10m
1 stop
DUB5:00 pmDublin
Nov 18
DUB8:50 amDublin
16h 05m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$406
Find similar
British Airways
Nov 17
SEA6:50 pmSeattle/Tacoma Intl
16h 50m
1 stop
DUB7:40 pmDublin
Nov 28
DUB8:50 amDublin
16h 05m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
$453
Find similar

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 August 14, 2025.
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

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/5

8:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 11/12

4:30 pm-6:20 pm

Nonstop9h 50m

$339

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 10/26

9:05 pm-1:10 pm

Nonstop9h 05m

Dublin

Wed 11/12

4:30 pm-6:20 pm

Nonstop9h 50m

$340

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 11/23

2:35 pm-10:15 am

1 stop11h 40m

Dublin

Sat 12/6

11:30 am-5:00 pm

1 stop13h 30m

$354

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Fri 10/31

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Sat 11/8

11:30 am-5:00 pm

1 stop13h 30m

$356

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 11/11

9:30 am-7:45 am

1 stop14h 15m

Dublin

Tue 11/18

8:45 am-10:16 pm

2 stops21h 31m

$382

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 10/26

7:50 pm-7:55 am

1 stop29h 05m

Dublin

Mon 11/3

8:40 pm-11:30 am

1 stop22h 50m

$390

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 11/5

7:50 am-12:40 pm

2 stops20h 50m

Dublin

Wed 11/12

10:45 am-7:29 pm

1 stop16h 44m

$395

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 11/11

6:50 pm-5:00 pm

1 stop14h 10m

Dublin

Tue 11/18

8:50 am-4:55 pm

1 stop16h 05m

$406

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Wed 9/24

7:10 pm-8:55 am

1 stop27h 45m

Athens Eleftherios V.

Fri 10/24

10:00 pm-5:15 pm

1 stop29h 15m

$562

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Thu 9/25

12:30 pm-2:50 pm

1 stop16h 20m

Athens Eleftherios V.

Wed 10/15

10:00 pm-10:35 am

1 stop22h 35m

$569

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 October. Flight prices, which tend to average around $664, 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 October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $674.

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

The cheapest day to depart from Seattle to Europe is on a Tuesday. Travelers who choose to depart for Europe on a Tuesday will often find tickets for as low as $810. Flights from Seattle to Europe on a Saturday will generally be more expensive and average around $932. 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 in the evening. momondo users have found flights departing from Seattle to Europe in the evening for as low as $845. 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 morning because they tend to be around $980. 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 Paris Charles de Gaulle for the best Seattle/Tacoma Intl - Europe flight prices

How far in advance should I book a flight 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 $804 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 $701 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl 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 47% on your flight if you consider stops on a Seattle to Europe flight.

  • 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 $151Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
Scandinavian AirlinesPriceFrom $328Free CancellationRating
7.4
1,467 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $378Free CancellationRating
6.8
7,317 reviews
Search Lufthansa flights
IcelandairPriceFrom $414Free CancellationRating
7.0
526 reviews
Search Icelandair flights
Air FrancePriceFrom $418Free CancellationRating
7.4
1,467 reviews
Search Air France flights
WestJetPriceFrom $464Free CancellationRating
7.2
3,015 reviews
Search WestJet flights
FinnairPriceFrom $476Free CancellationRating
7.6
1,321 reviews
Search Finnair flights
Aer LingusPriceFrom $478Free CancellationRating
7.1
1,212 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $480Free CancellationRating
6.6
7,266 reviews
Search British Airways flights
Air CanadaPriceFrom $484Free CancellationRating
7.1
9,949 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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Popular flights according to clicks in the last 7 days on momondo
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