How long does it take to fly to London Stansted Airport?

Flight times vary depending on what airport in State of Washington you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Seattle to London Heathrow Airport takes 9h 15m on average. On the other hand, flying from Spokane to London Heathrow Airport takes 12h 41m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

When did momondo last update prices for flights from Washington to London Stansted Airport?

Prices for flights from Washington to London Stansted Airport were last updated today.

How old do you have to be to fly from Washington to London Stansted Airport?

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 Washington to London Stansted Airport.

What documentation or ID do you need to fly to London Stansted Airport?

The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£183 Cheap Flights from State of Washington to London Stansted Airport in 2026

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington to London

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

15:40 - 00:50

SEA

STN

25h 10m

3 stops

06:30 - 09:40

STN

SEA

35h 10m

3 stops

£664Multiple Airlines

Sun, 19 Jul - Tue, 4 Aug

18:50 - 15:35

SEA

STN

12h 45m

1 stop

16:25 - 11:55

STN

SEA

27h 30m

2 stops

£665Lufthansa

Wed, 16 Sep - Mon, 21 Sep

19:00 - 21:40

SEA

STN

18h 40m

2 stops

07:25 - 20:40

STN

SEA

21h 15m

2 stops

£666Multiple Airlines

Sat, 22 Aug - Sat, 29 Aug

19:00 - 00:10

SEA

STN

21h 10m

2 stops

06:30 - 09:40

STN

SEA

35h 10m

3 stops

£667Multiple Airlines

Tue, 7 Jul - Tue, 21 Jul

19:15 - 16:40

SEA

STN

37h 25m

1 stop

10:50 - 17:20

STN

SEA

38h 30m

1 stop

£668Turkish Airlines

Tue, 18 Aug - Wed, 30 Sep

19:15 - 16:40

SEA

STN

37h 25m

1 stop

17:45 - 17:20

STN

SEA

31h 35m

1 stop

£669Turkish Airlines

Tue, 18 Aug - Wed, 30 Sep

19:15 - 22:10

SEA

STN

18h 55m

1 stop

17:35 - 17:20

STN

SEA

31h 45m

1 stop

£669Turkish Airlines

Mon, 14 Sep - Thu, 24 Sep

18:50 - 16:10

SEA

STN

13h 20m

1 stop

11:00 - 16:59

STN

SEA

13h 59m

1 stop

£670Lufthansa

Thu, 17 Sep - Wed, 30 Sep

18:50 - 17:10

SEA

STN

14h 20m

1 stop

11:00 - 16:59

STN

SEA

13h 59m

1 stop

£671Lufthansa

Thu, 24 Sep - Wed, 7 Oct

19:00 - 22:25

SEA

STN

19h 25m

2 stops

06:40 - 20:40

STN

SEA

22h 00m

2 stops

£672Multiple Airlines

Mon, 7 Sep - Fri, 11 Sep

Turkish Airlines flights from State of Washington to London Stansted Airport

Our best Turkish Airlines deals on State of Washington to London Stansted Airport flight tickets

Turkish Airlines

18 Aug

SEA19:15Seattle/Tacoma Intl

37h 25m

1 stop

STN16:40London Stansted

30 Sept

STN10:50London Stansted

38h 30m

1 stop

SEA17:20Seattle/Tacoma Intl

£668

Turkish Airlines

18 Aug

SEA19:15Seattle/Tacoma Intl

37h 25m

1 stop

STN16:40London Stansted

30 Sept

STN17:45London Stansted

31h 35m

1 stop

SEA17:20Seattle/Tacoma Intl

£669

Turkish Airlines

14 Sept

SEA19:15Seattle/Tacoma Intl

18h 55m

1 stop

STN22:10London Stansted

24 Sept

STN17:35London Stansted

31h 45m

1 stop

SEA17:20Seattle/Tacoma Intl

£669

Lufthansa flights from State of Washington to London Stansted Airport

Our best Lufthansa deals on State of Washington to London Stansted Airport flight tickets

Lufthansa

16 Sept

SEA18:50Seattle/Tacoma Intl

12h 45m

1 stop

STN15:35London Stansted

21 Sept

STN16:25London Stansted

27h 30m

2 stops

SEA11:55Seattle/Tacoma Intl

£665

Lufthansa

24 Sept

SEA18:50Seattle/Tacoma Intl

14h 20m

1 stop

STN17:10London Stansted

29 Sept

STN11:00London Stansted

13h 59m

1 stop

SEA16:59Seattle/Tacoma Intl

£671

Lufthansa

16 Sept

SEA18:50Seattle/Tacoma Intl

12h 45m

1 stop

STN15:35London Stansted

24 Sept

STN16:25London Stansted

32h 34m

1 stop

SEA16:59Seattle/Tacoma Intl

£681

momondo Fare Finder

Use the filters below to find and compare flights from Washington to London Stansted Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sun 19/7

15:40-00:50

3 stops25h 10m

London Stansted

Tue 4/8

06:30-09:40

3 stops35h 10m

£664

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Wed 16/9

18:50-15:35

1 stop12h 45m

London Stansted

Mon 21/9

16:25-11:55

2 stops27h 30m

£665

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Sat 22/8

19:00-21:40

2 stops18h 40m

London Stansted

Sat 29/8

07:25-20:40

2 stops21h 15m

£666

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 7/7

19:00-00:10

2 stops21h 10m

London Stansted

Tue 21/7

06:30-09:40

3 stops35h 10m

£667

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 18/8

19:15-16:40

1 stop37h 25m

London Stansted

Wed 30/9

10:50-17:20

1 stop38h 30m

£668

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 18/8

19:15-16:40

1 stop37h 25m

London Stansted

Wed 30/9

17:45-17:20

1 stop31h 35m

£669

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 14/9

19:15-22:10

1 stop18h 55m

London Stansted

Thu 24/9

17:35-17:20

1 stop31h 45m

£669

Fastest return journey

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 17/9

18:50-16:10

1 stop13h 20m

London Stansted

Wed 30/9

11:00-16:59

1 stop13h 59m

£670

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Thu 24/9

18:50-17:10

1 stop14h 20m

London Stansted

Wed 7/10

11:00-16:59

1 stop13h 59m

£671

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Mon 7/9

19:00-22:25

2 stops19h 25m

London Stansted

Fri 11/9

06:40-20:40

2 stops22h 00m

£672

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to London Stansted Airport

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

Airlines

Other information

What is the cheapest airline that flies from Washington to London Stansted?

Lufthansa and Turkish Airlines are the most popular carriers operating from Washington to London Stansted

Cheap State of Washington to London Stansted Airport flight deals and tips

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

Fastest flight time	15h 50m
Direct flights	None

The fastest flight from State of Washington to London Stansted Airport takes 15h 50m

There are no direct flights from State of Washington to London Stansted Airport. There are no popular flight routes from State of Washington to London Stansted Airport.

Search flight deals

Frequently asked questions about flying from Washington to London Stansted Airport

When did momondo last update prices for flights from Washington to London Stansted Airport?
Prices for flights from Washington to London Stansted Airport were last updated today.
How old do you have to be to fly from Washington to London Stansted Airport?
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 Washington to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents you'll need for your trip to London Stansted Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Stansted Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Southend-on-Sea

Ipswich

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Bedford

Dover

Harlow

Chichester

Colchester

Why use momondo?

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

Finding the right flight to London from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

All flight searches from Washington to London on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Washington to London 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 London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 30/6

Tue 7/7

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities

Other flights from Washington

Other flights to London

Cabin classes

Complete your trip

Feeling lucky

Popular Cities in the United Kingdom

Flights to London Heathrow Airportfrom £45

Flights to London Gatwick Airportfrom £45

Flights to London City Airportfrom £150

Flights to London Luton Airportfrom £38

Flights to London Southend Airportfrom £105

Flights to Belfast Intl Airportfrom £27

Flights to Glasgow Intl Airportfrom £29

Flights to Belfast City Airportfrom £39

Flights to Glasgow Prestwick Airportfrom £89

Flights to Lerwick Sumburgh Airport

Cheap flights from Washington to London from £183

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 London departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington to London

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Turkish Airlines flights from State of Washington to London Stansted Airport

Our best Turkish Airlines deals on State of Washington to London Stansted Airport flight tickets

Lufthansa flights from State of Washington to London Stansted Airport

Our best Lufthansa deals on State of Washington to London Stansted Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to London Stansted Airport that are best for you.

See travel insights to London from

How to get the cheapest flight ticket from State of Washington to London Stansted Airport

What is the cheapest airline that flies from Washington to London Stansted?

How long does it take to fly to London Stansted Airport?

Cheap State of Washington to London Stansted Airport flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington to London Stansted Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Stansted Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to London

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

London Stansted Airport flight routes

According to popular flight searches on momondo this year

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year