Cheap flights from Washington to Europe from $174

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Europe departing on 8/23. 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

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Find the cheapest flights from Washington to Europe

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
11:25 pm - 2:25 pm
SEA
-
FCO
30h 00m
1 stop
Icelandair Logo
3:45 pm - 11:45 am
FCO
-
SEA
29h 00m
1 stop
$778Icelandair
Fri, Jul 10 - Fri, Jul 17
Scandinavian Airlines Logo
3:55 pm - 7:20 pm
SEA
-
FCO
18h 25m
2 stops
Scandinavian Airlines Logo
12:15 pm - 1:45 pm
FCO
-
SEA
34h 30m
2 stops
$779Scandinavian Airlines
Sun, Aug 16 - Fri, Aug 21
Multiple Airlines Logo
7:00 pm - 1:30 pm
SEA
-
FCO
33h 30m
3 stops
Multiple Airlines Logo
10:50 am - 8:40 pm
FCO
-
SEA
18h 50m
2 stops
$781Multiple Airlines
Tue, Aug 18 - Tue, Aug 25
Condor Logo
6:10 pm - 9:50 pm
SEA
-
FCO
18h 40m
1 stop
Condor Logo
11:00 am - 4:00 pm
FCO
-
SEA
14h 00m
1 stop
$785Condor
Mon, Aug 3 - Fri, Sep 4
Condor Logo
5:40 pm - 9:45 pm
SEA
-
FCO
19h 05m
1 stop
Condor Logo
11:00 am - 3:40 pm
FCO
-
SEA
13h 40m
1 stop
$786Condor
Sun, Jul 12 - Tue, Jul 28
Multiple Airlines Logo
3:40 pm - 9:00 pm
SEA
-
AMS
20h 20m
2 stops
Multiple Airlines Logo
7:00 am - 9:40 am
AMS
-
SEA
35h 40m
3 stops
$818Multiple Airlines
Sun, Aug 23 - Thu, Sep 10
Virgin Atlantic Logo
5:30 am - 9:30 am
SEA
-
LCY
20h 00m
2 stops
Virgin Atlantic Logo
9:20 am - 9:45 pm
LCY
-
SEA
20h 25m
2 stops
$872Virgin Atlantic
Wed, Aug 19 - Fri, Aug 21
Lufthansa Logo
7:00 am - 10:10 am
SEA
-
STN
19h 10m
2 stops
Lufthansa Logo
4:25 pm - 4:59 pm
STN
-
SEA
32h 34m
1 stop
$872Lufthansa
Mon, Sep 21 - Mon, Sep 28
Virgin Atlantic Logo
1:30 pm - 4:00 pm
SEA
-
LGW
18h 30m
1 stop
Virgin Atlantic Logo
5:00 pm - 11:15 am
LGW
-
SEA
26h 15m
1 stop
$875Virgin Atlantic
Sun, Sep 20 - Mon, Sep 28
Lufthansa Logo
2:10 pm - 5:55 pm
SEA
-
LCY
19h 45m
1 stop
Lufthansa Logo
9:15 am - 6:32 pm
LCY
-
SEA
17h 17m
2 stops
$887Lufthansa
Sun, Sep 6 - Thu, Sep 17

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Turkish Airlines flights from State of Washington to Europe

Our best Turkish Airlines deals on State of Washington to Europe flight tickets
Turkish Airlines
Sep 20
SEA7:15 pmSeattle/Tacoma Intl
37h 15m
1 stop
AMS5:30 pmAmsterdam Schiphol
Dec 15
AMS11:45 amAmsterdam Schiphol
38h 25m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$858
Turkish Airlines
Nov 28
SEA7:05 pmSeattle/Tacoma Intl
16h 55m
1 stop
AMS9:00 pmAmsterdam Schiphol
Dec 11
AMS6:30 pmAmsterdam Schiphol
31h 40m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$863
Turkish Airlines
Jun 15
SEA12:35 pmSeattle/Tacoma Intl
20h 05m
1 stop
STN4:40 pmLondon Stansted
Jul 10
STN5:35 pmLondon Stansted
25h 05m
1 stop
SEA10:40 amSeattle/Tacoma Intl
$1,041

British Airways flights from State of Washington to Europe

Our best British Airways deals on State of Washington to Europe flight tickets
British Airways
Oct 13
SEA1:30 pmSeattle/Tacoma Intl
14h 25m
1 stop
FCO12:55 pmRome Fiumicino
Nov 16
FCO7:50 amRome Fiumicino
36h 40m
1 stop
SEA11:30 amSeattle/Tacoma Intl
$797
British Airways
Sep 14
SEA1:30 pmSeattle/Tacoma Intl
9h 15m
LHR6:45 amLondon Heathrow
Sep 24
LHR9:50 amLondon Heathrow
9h 45m
SEA11:35 amSeattle/Tacoma Intl
$877
British Airways
Sep 16
SEA1:30 pmSeattle/Tacoma Intl
9h 15m
LHR6:45 amLondon Heathrow
Sep 30
LHR9:50 amLondon Heathrow
9h 45m
SEA11:35 amSeattle/Tacoma Intl
$878

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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 June 13, 2026.
Use the filters below to find and compare flights from Washington to Europe that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Fri 7/10

11:25 pm-2:25 pm

1 stop30h 00m

Rome Fiumicino

Fri 7/17

3:45 pm-11:45 am

1 stop29h 00m

$778

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 8/16

3:55 pm-7:20 pm

2 stops18h 25m

Rome Fiumicino

Fri 8/21

12:15 pm-1:45 pm

2 stops34h 30m

$779

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Tue 8/18

7:00 pm-1:30 pm

3 stops33h 30m

Rome Fiumicino

Tue 8/25

10:50 am-8:40 pm

2 stops18h 50m

$781
Quickest round-trip

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Mon 8/3

6:10 pm-9:50 pm

1 stop18h 40m

Rome Fiumicino

Fri 9/4

11:00 am-4:00 pm

1 stop14h 00m

$785

SeattleRome

SEA - FCO

SEAFCO

Seattle/Tacoma Intl

Sun 7/12

5:40 pm-9:45 pm

1 stop19h 05m

Rome Fiumicino

Tue 7/28

11:00 am-3:40 pm

1 stop13h 40m

$786

SeattleAmsterdam

SEA - AMS

SEAAMS

Seattle/Tacoma Intl

Sun 8/23

3:40 pm-9:00 pm

2 stops20h 20m

Amsterdam Schiphol

Thu 9/10

7:00 am-9:40 am

3 stops35h 40m

$818

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Wed 8/19

5:30 am-9:30 am

2 stops20h 00m

London City

Fri 8/21

9:20 am-9:45 pm

2 stops20h 25m

$872

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 9/21

7:00 am-10:10 am

2 stops19h 10m

London Stansted

Mon 9/28

4:25 pm-4:59 pm

1 stop32h 34m

$872

SeattleLondon

SEA - LGW

SEALGW

Seattle/Tacoma Intl

Sun 9/20

1:30 pm-4:00 pm

1 stop18h 30m

London Gatwick

Mon 9/28

5:00 pm-11:15 am

1 stop26h 15m

$875

SeattleLondon

SEA - LCY

SEALCY

Seattle/Tacoma Intl

Sun 9/6

2:10 pm-5:55 pm

1 stop19h 45m

London City

Thu 9/17

9:15 am-6:32 pm

2 stops17h 17m

$887

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 State of Washington 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 State of Washington is in November. Flight prices, which tend to average around $626, 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 January is also cheap. Prices for this month can be found on momondo for an average of $641.

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

The cheapest day to depart from State of Washington to Europe is on a Wednesday. Travelers who choose to depart for Europe on a Wednesday will often find tickets for as low as $823. Flights from State of Washington to Europe on a Friday will generally be more expensive and average around $920. 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 State of Washington to Europe at noon for as low as $849. 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 $878. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Washington to Europe flight route?

Fly from Seattle/Tacoma Intl to Amsterdam Schiphol for the best Washington - Europe flight prices

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

You are more likely to see cheaper flights to Europe from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Europe for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Europe from State of Washington for as low as $721 on momondo.

What cabin class options are available on State of Washington to Europe flights?

There are 4 cabin classes available to choose from on State of Washington 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 State of Washington to Europe flights?

You could potentially save up to 49% on your flight if you consider stops on a State of Washington to Europe flight.

Cheap State of Washington to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Europe

Best Price Found

$283

Fastest flight time

7h 25m

Direct flights

Every day

Airports in Europe

4,107 airports
The best one-way flight to Europe from State of Washington in the past 72 hours is $283. The best round-trip flight deal from State of Washington to Europe found on momondo in the last 72 hours is $606.
The fastest flight from State of Washington to Europe takes 7h 25m
Direct flights go from State of Washington to Europe every day.
There are 4,107 airports in Europe. From State of Washington there are direct flights to Dublin (DUB).

Frequently asked questions about flying from Washington to Europe

  • When did momondo last update prices for flights from Washington to Europe?

    Prices for flights from Washington to Europe are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Europe?

  • How old do you have to be to fly from Washington to Europe?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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 State of Washington to Europe

Compare and see reviews for airlines that fly from State of Washington to Europe with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $123Free CancellationRating
7.1
2,981 reviews
Search JetBlue flights
IcelandairPriceFrom $348Free CancellationRating
7.0
673 reviews
Search Icelandair flights
British AirwaysPriceFrom $361Free CancellationRating
6.7
8,047 reviews
Search British Airways flights
SWISSPriceFrom $371Free CancellationRating
7.5
1,966 reviews
Search SWISS flights
United AirlinesPriceFrom $390Free CancellationRating
7.4
9,820 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom $433Free CancellationRating
7.4
1,826 reviews
Search Scandinavian Airlines flights
Aer LingusPriceFrom $438Free CancellationRating
7.3
1,603 reviews
Search Aer Lingus flights
IberiaPriceFrom $439Free CancellationRating
7.0
3,234 reviews
Search Iberia flights
Air FrancePriceFrom $469Free CancellationRating
7.4
1,606 reviews
Search Air France flights
LufthansaPriceFrom $470Free CancellationRating
6.8
8,060 reviews
Search Lufthansa flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Europe from Washington.

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

Yes. momondo enables you to select and highlight flights to Europe from Washington with this policy.

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

Once you have performed a search for Washington to Europe flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Washington and alert you when they change.

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1 adult
Mon 7/13
Mon 7/20

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