Which airline has the best punctuality record on the United States to London flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How long does it take to fly to London?

Flight times from United States to London vary, but if you’re flying out of Boston and flying into London Heathrow Airport (one of the most popular routes), then the duration is 6h 30m on average. Another popular route from United States to London is flying from New York to London Heathrow Airport, which will take roughly 6h 50m. Keep in mind that layovers or delays could extend your travel time.

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

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

How many flights depart from United States to London on average per week?

1,648 flights are operational weekly from United States to London as of December 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.

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

Historically, on average around 17% 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 151 minutes.

How many flights depart from United States to London on average per day?

235 flights are operational daily from United States to London as of December 2025. The most popular departure time for this route is 19:00, with 68% of flights per day taking off in the evening.

Which airlines fly to London?

British Airways, Virgin Atlantic and Iberia are the top three most popular airlines that fly to London from United States according to our data. British Airways is the first choice among our users, with 40% of people opting to fly with this airline when travelling to London. Keep in mind that there are 18 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

Norse Atlantic UK, Air Canada, and TAP AIR PORTUGAL are the most popular carriers operating from United States to London

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

When did momondo last update prices for flights from United States to London?

Prices for flights from United States to London are updated daily.

How many operators does momondo search for flights from United States to London?

There are 17 operators available for flights from United States to London as of December 2025.

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

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.

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

The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£130 Cheap Flights from the United States to London in 2025/26

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17:45 - 10:10

EWR

LHR

11h 25m1 stop

08:50 - 16:15

LHR

EWR

12h 25m1 stop

£367Aer Lingus

Thu, 5 Feb - Mon, 9 Feb

23:55 - 08:20

EWR

LGW

27h 25m2 stops

10:45 - 22:00

LGW

EWR

16h 15m1 stop

£367TAP AIR PORTUGAL

Fri, 16 Jan - Fri, 23 Jan

17:45 - 08:05

EWR

LHR

9h 20m1 stop

07:50 - 16:15

LHR

EWR

13h 25m1 stop

£368Aer Lingus

Fri, 9 Jan - Mon, 2 Feb

19:01 - 06:55

JFK

LHR

6h 54mdirect

11:30 - 19:05

LHR

JFK

12h 35m1 stop

£374Virgin Atlantic

Thu, 15 Jan - Wed, 21 Jan

18:20 - 06:20

JFK

LGW

7h 00mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£374Norse Atlantic UK

Sun, 5 Apr - Sun, 26 Apr

18:05 - 06:00

JFK

LGW

6h 55mdirect

13:00 - 15:55

LGW

JFK

7h 55mdirect

£375Norse Atlantic UK

Sun, 25 Jan - Tue, 17 Feb

19:15 - 07:00

BOS

LHR

6h 45mdirect

13:30 - 16:15

LHR

BOS

7h 45mdirect

£375British Airways

Wed, 31 Dec - Thu, 15 Jan

20:50 - 19:00

JFK

LGW

17h 10m1 stop

09:50 - 22:00

LGW

JFK

17h 10m1 stop

£375Iberia

Mon, 26 Jan - Wed, 4 Feb

20:50 - 19:00

JFK

LGW

17h 10m1 stop

11:45 - 19:15

LGW

JFK

12h 30m1 stop

£376Iberia

Thu, 15 Jan - Thu, 22 Jan

21:40 - 08:40

JFK

LHR

7h 00mdirect

12:55 - 17:00

LHR

JFK

8h 05mdirect

£380British Airways

Thu, 19 Mar - Thu, 26 Mar

Aer Lingus flights from United States to London

Our best Aer Lingus deals on United States to London flight tickets

Aer Lingus

5 Feb

EWR17:45Newark

11h 25m

1 stop

LHR10:10London Heathrow

9 Feb

LHR08:50London Heathrow

12h 25m

1 stop

EWR16:15Newark

£367

Find similar

Aer Lingus

9 Jan

EWR17:45Newark

9h 20m

1 stop

LHR08:05London Heathrow

2 Feb

LHR07:50London Heathrow

13h 25m

1 stop

EWR16:15Newark

£368

Find similar

Aer Lingus

22 Jan

EWR17:45Newark

10h 20m

1 stop

LHR09:05London Heathrow

26 Jan

LHR09:50London Heathrow

11h 25m

1 stop

EWR16:15Newark

£372

Find similar

Icelandair flights from United States to London

Our best Icelandair deals on United States to London flight tickets

Icelandair

11 Jan

EWR19:35Newark

10h 15m

1 stop

LHR10:50London Heathrow

16 Jan

LHR12:15London Heathrow

11h 10m

1 stop

EWR18:25Newark

£369

Find similar

Icelandair

1 Mar

EWR19:35Newark

10h 15m

1 stop

LHR10:50London Heathrow

13 Mar

LHR12:15London Heathrow

11h 10m

1 stop

EWR19:25Newark

£369

Find similar

Icelandair

29 Dec

IAD19:40Washington, D.C. Dulles Intl

18h 50m

1 stop

LHR19:30London Heathrow

11 Jan

LHR20:35London Heathrow

26h 55m

1 stop

IAD18:30Washington, D.C. Dulles Intl

£491

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 5/2

17:45-10:10

1 stop11h 25m

London Heathrow

Mon 9/2

08:50-16:15

1 stop12h 25m

£367

NewarkLondon

EWR - LGW

EWRLGW

Newark

Fri 16/1

23:55-08:20

2 stops27h 25m

London Gatwick

Fri 23/1

10:45-22:00

1 stop16h 15m

£367

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 9/1

17:45-08:05

1 stop9h 20m

London Heathrow

Mon 2/2

07:50-16:15

1 stop13h 25m

£368

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 15/1

19:01-06:55

Nonstop6h 54m

London Heathrow

Wed 21/1

11:30-19:05

1 stop12h 35m

£374

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 5/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 26/4

13:05-15:55

Nonstop7h 50m

£374

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 25/1

18:05-06:00

Nonstop6h 55m

London Gatwick

Tue 17/2

13:00-15:55

Nonstop7h 55m

£375

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 31/12

19:15-07:00

Nonstop6h 45m

London Heathrow

Thu 15/1

13:30-16:15

Nonstop7h 45m

£375

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 26/1

20:50-19:00

1 stop17h 10m

London Gatwick

Wed 4/2

09:50-22:00

1 stop17h 10m

£375

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 15/1

20:50-19:00

1 stop17h 10m

London Gatwick

Thu 22/1

11:45-19:15

1 stop12h 30m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 19/3

21:40-08:40

Nonstop7h 00m

London Heathrow

Thu 26/3

12:55-17:00

Nonstop8h 05m

£380

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

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from United States is in January. Flight prices, which tend to average around £316, are often lower during this time because this is during the off-season. The month of September is another great option to travel to London, with average flight prices from United States averaging around £378.

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £414. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to London for around £466.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £419. Flights at midday are often more expensive, with an average ticket price of £503.

What is the cheapest United States to London flight route?

Fly from New York John F Kennedy Intl to London Gatwick for the best United States - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £454 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from United States for as low as £427 on momondo.

What cabin class options are available on United States to London flights?

There are 4 cabin classes available to choose from on United States to London 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 United States to London flights?

You could potentially save up to 38% on your flight if you consider stops on a United States to London flight.

Cheap United States to London flight deals and tips

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

Best price found	£152
Fastest flight time	6h 30m
Direct flights	Every day
Airports in London	6 airports

The best one-way flight to London from United States in the past 72 hours is £152. The best return flight deal from United States to London found on momondo in the last 72 hours is £169.

The fastest flight from United States to London takes 6h 30m

Direct flights go from United States to London every day.

There are 6 airports in London. From United States there are direct flights to London Heathrow (LHR).

Search flight deals

When did momondo last update prices for flights from United States to London?
Prices for flights from United States to London are updated daily.
How many operators does momondo search for flights from United States to London?
There are 17 operators available for flights from United States to London as of December 2025.
How old do you have to be to fly from United States to London?
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.
What documentation or ID do you need to fly to London?
The necessary travel and health documents for your London trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to London?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from United States to London is Boeing 777 (22.58% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (15.27%), Boeing 777-300ER (11.79%), and Boeing 777-200/200ER (9.49%).

Best airlines flying from United States to London

Compare and see reviews for airlines that fly from United States to London with momondo

Airline	Rating	Free Cancellation	Price
Norse Atlantic UK	PriceFrom £219	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air France	PriceFrom £230	Free Cancellation	Rating 7.4 1,506 reviews	Search Air France flights
Icelandair	PriceFrom £258	Free Cancellation	Rating 7.0 591 reviews	Search Icelandair flights
British Airways	PriceFrom £308	Free Cancellation	Rating 6.7 7,583 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom £316	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom £332	Free Cancellation	Rating 7.7 1,430 reviews	Search KLM flights
Finnair	PriceFrom £332	Free Cancellation	Rating 7.6 1,338 reviews	Search Finnair flights
Iberia	PriceFrom £332	Free Cancellation	Rating 7.0 3,051 reviews	Search Iberia flights
Aer Lingus	PriceFrom £341	Free Cancellation	Rating 7.2 1,395 reviews	Search Aer Lingus flights
Delta	PriceFrom £342	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights

Eastbourne

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Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Hayes

Chelmsford

Dover

Worthing

Colchester

Bedford

Ramsgate

Hounslow

Stansted

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to London. momondo saves you time and could save you money on your trip.

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

Yes. All flights to London from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to London.

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 not ready to book a flight from United States to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

An easier way to manage your London 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.

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Fly into one of these airports located in London

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London Stansted Airport

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Flights to Manchesterfrom £33

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Flights to Liverpoolfrom £31

Flights to Leedsfrom £33

Flights to Invernessfrom £34

Flights to Newquayfrom £34

Cheap flights from the United States to London from £129

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 11/1. 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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Big names, great deals

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Aer Lingus flights from United States to London

Our best Aer Lingus deals on United States to London flight tickets

Icelandair flights from United States to London

Our best Icelandair deals on United States to London flight tickets

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See travel insights to London from

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

What is the cheapest month to fly to London?

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

Our data shows that Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £414. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from United States to London for around £466.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as £419. Flights at midday are often more expensive, with an average ticket price of £503.

What is the cheapest United States to London flight route?

Fly from New York John F Kennedy Intl to London Gatwick for the best United States - London flight prices

How far in advance should I book a flight to London?

What cabin class options are available on United States to London flights?

There are 4 cabin classes available to choose from on United States to London 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 United States to London flights?

You could potentially save up to 38% on your flight if you consider stops on a United States to London flight.

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

Norse Atlantic UK, Air Canada, and TAP AIR PORTUGAL are the most popular carriers operating from United States to London

Which airlines fly to London?

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

Historically, on average around 17% 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 151 minutes.

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

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

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

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

Which airline has the best punctuality record on the United States to London flights?

According to our data, Virgin Atlantic have had the fewest delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

How many flights depart from United States to London on average per day?

235 flights are operational daily from United States to London as of December 2025. The most popular departure time for this route is 19:00, with 68% of flights per day taking off in the evening.

How many flights depart from United States to London on average per week?

1,648 flights are operational weekly from United States to London as of December 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.

How long does it take to fly to London?

Cheap United States to London flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in London

When did momondo last update prices for flights from United States to London?

How many operators does momondo search for flights from United States to London?

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

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

What is the most popular plane model from United States to London?

Best airlines flying from United States to London

Compare and see reviews for airlines that fly from United States to London with momondo

Travelling to a place near London?

Why use momondo?

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

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

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

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

An easier way to manage your London 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 the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London