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Cheap flights from Seattle to Europe from $222

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 1/17. 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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0 bags

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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.
Lufthansa Logo
9:55 am - 1:40 am
SEA
-
ATH
29h 45m2 stops
Lufthansa Logo
6:25 am - 12:10 pm
ATH
-
SEA
15h 45m1 stop
$429Lufthansa
Tue, Feb 17 - Tue, Mar 3
Lufthansa Logo
3:10 pm - 6:05 pm
SEA
-
ATH
16h 55m1 stop
Lufthansa Logo
6:35 am - 7:16 pm
ATH
-
SEA
22h 41m2 stops
$430Lufthansa
Fri, Feb 20 - Fri, Mar 6
Icelandair Logo
3:35 pm - 10:15 am
SEA
-
DUB
11h 40m1 stop
Icelandair Logo
2:15 pm - 5:55 pm
DUB
-
SEA
11h 40m1 stop
$433Icelandair
Tue, Mar 17 - Tue, Apr 14
Lufthansa Logo
3:10 pm - 2:35 pm
SEA
-
ATH
13h 25m1 stop
Lufthansa Logo
6:30 am - 12:10 pm
ATH
-
SEA
15h 40m1 stop
$436Lufthansa
Wed, Feb 4 - Sat, Feb 14
Icelandair Logo
3:35 pm - 10:15 am
SEA
-
DUB
11h 40m1 stop
Icelandair Logo
2:15 pm - 8:40 pm
DUB
-
SEA
14h 25m1 stop
$446Icelandair
Tue, Mar 17 - Tue, Apr 14
British Airways Logo
6:50 pm - 7:10 pm
SEA
-
FCO
15h 20m1 stop
British Airways Logo
8:30 pm - 5:55 pm
FCO
-
SEA
29h 25m1 stop
$485British Airways
Thu, Feb 26 - Wed, Mar 18
British Airways Logo
6:50 pm - 12:25 am
SEA
-
IST
18h 35m1 stop
British Airways Logo
6:40 pm - 4:55 pm
IST
-
SEA
33h 15m1 stop
$560British Airways
Wed, Feb 18 - Sat, Feb 28
United Airlines Logo
7:00 am - 5:45 pm
SEA
-
IST
23h 45m2 stops
United Airlines Logo
6:30 am - 12:10 pm
IST
-
SEA
16h 40m1 stop
$567United Airlines
Tue, Feb 3 - Sat, Feb 14
United Airlines Logo
2:00 pm - 6:05 pm
SEA
-
IST
17h 05m1 stop
United Airlines Logo
6:30 am - 11:30 pm
IST
-
SEA
28h 00m2 stops
$572United Airlines
Thu, Feb 5 - Tue, Feb 17
KLM Logo
1:45 pm - 9:30 am
SEA
-
LCY
11h 45m1 stop
KLM Logo
9:20 am - 4:30 pm
LCY
-
SEA
15h 10m1 stop
$666KLM
Mon, Apr 20 - Tue, May 5

Air Canada flights from Seattle to Europe

Our best Air Canada deals on Seattle to Europe flight tickets
Air Canada
Feb 13
SEA5:45 amSeattle/Tacoma Intl
19h 30m
2 stops
AMS10:15 amAmsterdam Schiphol
Feb 20
AMS11:55 amAmsterdam Schiphol
19h 21m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$474
Find similar
Air Canada
Feb 13
SEA8:10 amSeattle/Tacoma Intl
17h 05m
1 stop
AMS10:15 amAmsterdam Schiphol
Feb 20
AMS11:55 amAmsterdam Schiphol
19h 21m
1 stop
SEA10:16 pmSeattle/Tacoma Intl
$479
Find similar
Air Canada
Mar 17
SEA10:05 amSeattle/Tacoma Intl
39h 35m
2 stops
ATH10:40 amAthens Eleftherios V.
Mar 25
ATH10:55 amAthens Eleftherios V.
44h 11m
2 stops
SEA10:06 pmSeattle/Tacoma Intl
$482
Find similar

Virgin Atlantic flights from Seattle to Europe

Our best Virgin Atlantic deals on Seattle to Europe flight tickets
Virgin Atlantic
Jan 26
SEA6:25 pmSeattle/Tacoma Intl
14h 35m
1 stop
AMS6:00 pmAmsterdam Schiphol
Feb 10
AMS10:15 amAmsterdam Schiphol
10h 25m
SEA11:40 amSeattle/Tacoma Intl
$501
Find similar
Virgin Atlantic
Jan 26
SEA6:25 pmSeattle/Tacoma Intl
14h 35m
1 stop
AMS6:00 pmAmsterdam Schiphol
Feb 8
AMS2:55 pmAmsterdam Schiphol
15h 54m
1 stop
SEA9:49 pmSeattle/Tacoma Intl
$505
Find similar
Virgin Atlantic
Jan 26
SEA3:10 pmSeattle/Tacoma Intl
9h 50m
AMS10:00 amAmsterdam Schiphol
Feb 10
AMS10:15 amAmsterdam Schiphol
10h 25m
SEA11:40 amSeattle/Tacoma Intl
$506
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 December 30, 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

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Tue 2/17

9:55 am-1:40 am

2 stops29h 45m

Athens Eleftherios V.

Tue 3/3

6:25 am-12:10 pm

1 stop15h 45m

$429

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Fri 2/20

3:10 pm-6:05 pm

1 stop16h 55m

Athens Eleftherios V.

Fri 3/6

6:35 am-7:16 pm

2 stops22h 41m

$430

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 3/17

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 4/14

2:15 pm-5:55 pm

1 stop11h 40m

$433

SeattleAthens

SEA - ATH

SEAATH

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-2:35 pm

1 stop13h 25m

Athens Eleftherios V.

Sat 2/14

6:30 am-12:10 pm

1 stop15h 40m

$436

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Tue 3/17

3:35 pm-10:15 am

1 stop11h 40m

Dublin

Tue 4/14

2:15 pm-8:40 pm

1 stop14h 25m

$446

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Thu 2/26

6:50 pm-7:10 pm

1 stop15h 20m

Rome Fiumicino

Wed 3/18

8:30 pm-5:55 pm

1 stop29h 25m

$485

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Wed 2/18

6:50 pm-12:25 am

1 stop18h 35m

Istanbul

Sat 2/28

6:40 pm-4:55 pm

1 stop33h 15m

$560

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Tue 2/3

7:00 am-5:45 pm

2 stops23h 45m

Istanbul

Sat 2/14

6:30 am-12:10 pm

1 stop16h 40m

$567

SeattleIstanbul

SEA - IST

SEAIST

Seattle/Tacoma Intl

Thu 2/5

2:00 pm-6:05 pm

1 stop17h 05m

Istanbul

Tue 2/17

6:30 am-11:30 pm

2 stops28h 00m

$572

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Mon 4/20

1:45 pm-9:30 am

1 stop11h 45m

London City

Tue 5/5

9:20 am-4:30 pm

1 stop15h 10m

$666

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 November. Flight prices, which tend to average around $643, 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 November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $647.

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 $785. Flights from Seattle to Europe on a Friday will generally be more expensive and average around $882. 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 $829. 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 $842. 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 London Heathrow 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 $794 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 $690 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.

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

$366

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 $366. The best round-trip flight deal from Seattle to Europe found on momondo in the last 72 hours is $436.
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

  • 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 $176Free CancellationRating
7.2
2,901 reviews
Search JetBlue flights
IcelandairPriceFrom $353Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Air FrancePriceFrom $418Free CancellationRating
7.4
1,514 reviews
Search Air France flights
Aer LingusPriceFrom $438Free CancellationRating
7.2
1,416 reviews
Search Aer Lingus flights
Scandinavian AirlinesPriceFrom $440Free CancellationRating
7.4
1,633 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
Air CanadaPriceFrom $478Free CancellationRating
7.1
10,571 reviews
Search Air Canada flights
British AirwaysPriceFrom $480Free CancellationRating
6.7
7,626 reviews
Search British Airways flights
DeltaPriceFrom $482Free CancellationRating
7.9
8,013 reviews
Search Delta flights
LufthansaPriceFrom $495Free CancellationRating
6.8
7,668 reviews
Search Lufthansa 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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