How often are flights from the United States to London delayed?

Historically, on average around 50% of flights between United States and London have experienced a delay on any given week. The average delay length over the past 12 months has been 161 minutes.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for the United States to London flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

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

Flight times vary depending on what airport in United States you fly out of and what airport in London Stansted Airport you fly into. For example, flying from Boston to London Heathrow Airport takes 6h 30m on average. On the other hand, flying from New York to London Heathrow Airport takes 6h 50m 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.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to London Stansted Airport.

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

The travel and health documents required for your trip to London Stansted Airport 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 London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£219 Cheap Flights from United States to London Stansted Airport in 2026

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23:10 - 23:50

JFK

STN

19h 40m

2 stops

10:25 - 11:25

STN

JFK

30h 00m

2 stops

£507Multiple Airlines

Sun, 31 May - Thu, 4 Jun

08:50 - 21:20

LGA

STN

31h 30m

2 stops

22:00 - 18:10

STN

LGA

25h 10m

2 stops

£507Multiple Airlines

Thu, 4 Jun - Tue, 16 Jun

23:10 - 23:25

JFK

STN

19h 15m

2 stops

11:55 - 11:25

STN

JFK

28h 30m

2 stops

£508Multiple Airlines

Sun, 31 May - Wed, 3 Jun

17:55 - 17:10

LGA

STN

18h 15m

2 stops

06:30 - 16:55

STN

LGA

15h 25m

2 stops

£508Multiple Airlines

Thu, 11 Jun - Wed, 17 Jun

23:10 - 23:20

JFK

STN

19h 10m

2 stops

06:30 - 22:05

STN

JFK

20h 35m

2 stops

£508Multiple Airlines

Wed, 5 Aug - Wed, 19 Aug

13:25 - 22:10

LAX

STN

24h 45m

1 stop

17:45 - 11:40

STN

LAX

25h 55m

1 stop

£600Turkish Airlines

Wed, 16 Sep - Wed, 23 Sep

20:10 - 09:55

LAX

STN

29h 45m

1 stop

17:20 - 17:50

STN

LAX

32h 30m

1 stop

£601Turkish Airlines

Wed, 14 Oct - Wed, 4 Nov

21:00 - 06:20

IAD

STN

28h 20m

1 stop

07:25 - 19:00

STN

IAD

16h 35m

1 stop

£632Royal Air Maroc

Wed, 30 Sep - Mon, 5 Oct

21:00 - 06:20

IAD

STN

28h 20m

1 stop

07:25 - 19:00

STN

IAD

16h 35m

1 stop

£633Royal Air Maroc

Wed, 30 Sep - Mon, 5 Oct

18:50 - 15:35

SEA

STN

12h 45m

1 stop

11:00 - 16:59

STN

SEA

13h 59m

1 stop

£675Lufthansa

Tue, 22 Sep - Wed, 30 Sep

Turkish Airlines flights from United States to London Stansted Airport

Our best Turkish Airlines deals on United States to London Stansted Airport flight tickets

Turkish Airlines

14 Oct

BOS21:50Boston Logan Intl

31h 05m

1 stop

STN09:55London Stansted

21 Oct

STN10:50London Stansted

38h 05m

1 stop

BOS19:55Boston Logan Intl

£565

Turkish Airlines

16 Sept

LAX13:25Los Angeles Los Angeles

24h 45m

1 stop

STN22:10London Stansted

23 Sept

STN17:45London Stansted

25h 55m

1 stop

LAX11:40Los Angeles Los Angeles

£600

Turkish Airlines

29 Sept

LAX13:25Los Angeles Los Angeles

19h 25m

1 stop

STN16:50London Stansted

7 Oct

STN10:50London Stansted

32h 50m

1 stop

LAX11:40Los Angeles Los Angeles

£614

Lufthansa flights from United States to London Stansted Airport

Our best Lufthansa deals on United States to London Stansted Airport flight tickets

Lufthansa

16 Sept

IAD22:20Washington, D.C. Dulles Intl

12h 15m

1 stop

STN15:35London Stansted

29 Sept

STN11:00London Stansted

13h 25m

1 stop

IAD19:25Washington, D.C. Dulles Intl

£641

Lufthansa

22 Sept

SEA18:50Seattle/Tacoma Intl

12h 45m

1 stop

STN15:35London Stansted

30 Sept

STN11:00London Stansted

13h 59m

1 stop

SEA16:59Seattle/Tacoma Intl

£675

Lufthansa

16 Sept

SEA18:50Seattle/Tacoma Intl

12h 45m

1 stop

STN15:35London Stansted

1 Oct

STN16:25London Stansted

32h 34m

1 stop

SEA16:59Seattle/Tacoma Intl

£686

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Sun 31/5

23:10-23:50

2 stops19h 40m

London Stansted

Thu 4/6

10:25-11:25

2 stops30h 00m

£507

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 4/6

08:50-21:20

2 stops31h 30m

London Stansted

Tue 16/6

22:00-18:10

2 stops25h 10m

£507

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Sun 31/5

23:10-23:25

2 stops19h 15m

London Stansted

Wed 3/6

11:55-11:25

2 stops28h 30m

£508

New YorkLondon

LGA - STN

LGASTN

New York LaGuardia

Thu 11/6

17:55-17:10

2 stops18h 15m

London Stansted

Wed 17/6

06:30-16:55

2 stops15h 25m

£508

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Wed 5/8

23:10-23:20

2 stops19h 10m

London Stansted

Wed 19/8

06:30-22:05

2 stops20h 35m

£508

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Wed 16/9

13:25-22:10

1 stop24h 45m

London Stansted

Wed 23/9

17:45-11:40

1 stop25h 55m

£600

Los AngelesLondon

LAX - STN

LAXSTN

Los Angeles Los Angeles

Wed 14/10

20:10-09:55

1 stop29h 45m

London Stansted

Wed 4/11

17:20-17:50

1 stop32h 30m

£601

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 30/9

21:00-06:20

1 stop28h 20m

London Stansted

Mon 5/10

07:25-19:00

1 stop16h 35m

£632

Washington, D.C.London

IAD - STN

IADSTN

Washington, D.C. Dulles Intl

Wed 30/9

21:00-06:20

1 stop28h 20m

London Stansted

Mon 5/10

07:25-19:00

1 stop16h 35m

£633

Fastest return journey

SeattleLondon

SEA - STN

SEASTN

Seattle/Tacoma Intl

Tue 22/9

18:50-15:35

1 stop12h 45m

London Stansted

Wed 30/9

11:00-16:59

1 stop13h 59m

£675

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 United States 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

Delays

Other information

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

Royal Air Maroc, Turkish Airlines, and Lufthansa are the most popular carriers operating from United States to London Stansted

Cheap United States to London Stansted Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to London Stansted Airport

Fastest flight time	8h 50m
Direct flights	None

The fastest flight from United States to London Stansted Airport takes 8h 50m

There are no direct flights from United States to London Stansted Airport. There are no popular flight routes from United States to London Stansted Airport.

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Frequently asked questions about flying from the United States to London Stansted Airport

When did momondo last update prices for flights from United States to London Stansted Airport?
Prices for flights from United States to London Stansted Airport refresh daily.
How old do you have to be to fly from United States to London Stansted Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to London Stansted Airport.
What documentation or ID do you need to fly to London Stansted Airport?
The travel and health documents required for your trip to London Stansted Airport 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 London Stansted Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Eastbourne

Milton Keynes

Luton

Gatwick

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

Canterbury

Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Harlow

Colchester

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

Flights from United States to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United States to London?

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

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

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Cheap flights from the United States to London from £219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to London departing on 30/7. 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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Turkish Airlines flights from United States to London Stansted Airport

Our best Turkish Airlines deals on United States to London Stansted Airport flight tickets

Lufthansa flights from United States to London Stansted Airport

Our best Lufthansa deals on United States to London Stansted Airport flight tickets

momondo Fare Finder

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See travel insights to London from

How to get the cheapest flight ticket from United States to London Stansted Airport

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

How often are flights from the United States to London delayed?

What is the most punctual flight time for the United States to London flights?

What day of the week experiences the fewest flight delays on this route?

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

Cheap United States to London Stansted Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to London Stansted Airport

Fastest flight time

Direct flights

Frequently asked questions about flying from the United States to London Stansted Airport

Travelling to a place near London?

Why use momondo?

An easier way to manage your London Stansted Airport trip

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Find better results for your trip to London

Popular Cities in the United Kingdom

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United States flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

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

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