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

256 flights are operational daily from United States to London as of February 2026. The most popular departure time for this route is 17:00, with 57% of flights per day taking off in the evening.

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

1,794 flights are operational weekly from United States to London as of February 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.

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 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.

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 154 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.

Which airlines fly to London?

Virgin Atlantic, British Airways and United Airlines are the top three most popular airlines that fly to London from United States according to our data. Virgin Atlantic 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 17 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 12% of their flights experiencing any sort of delay.

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

Norse Atlantic UK, LEVEL, and Delta are the most popular carriers operating from United States to London

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 February 2026.

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.

£132 Cheap Flights from the United States to London in 2026

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23:10 - 20:20

JFK

LHR

16h 10m

1 stop

21:25 - 19:20

LHR

JFK

26h 55m

1 stop

£336Icelandair

Wed, 13 May - Mon, 15 Jun

18:20 - 06:20

JFK

LGW

7h 00mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£336Norse Atlantic UK

Thu, 23 Apr - Fri, 1 May

19:05 - 06:00

JFK

LGW

6h 55mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£337Norse Atlantic UK

Sun, 15 Mar - Sat, 25 Apr

20:30 - 11:55

JFK

LHR

10h 25m

1 stop

21:25 - 19:20

LHR

JFK

26h 55m

1 stop

£337Icelandair

Mon, 30 Mar - Mon, 13 Apr

18:20 - 06:20

JFK

LGW

7h 00mdirect

13:05 - 15:55

LGW

JFK

7h 50mdirect

£337Norse Atlantic UK

Sat, 9 May - Wed, 13 May

17:10 - 12:55

JFK

LHR

14h 45m

2 stops

10:20 - 17:00

LHR

JFK

11h 40m

1 stop

£338Scandinavian Airlines

Fri, 24 Apr - Sun, 26 Apr

08:05 - 20:00

JFK

LHR

6h 55mdirect

15:35 - 19:40

LHR

JFK

8h 05mdirect

£344British Airways

Mon, 2 Mar - Mon, 9 Mar

18:00 - 06:20

EWR

LHR

7h 20mdirect

12:05 - 21:30

LHR

EWR

13h 25m

1 stop

£374United Airlines

Mon, 2 Mar - Mon, 9 Mar

17:30 - 15:50

LAX

LHR

14h 20m

1 stop

07:40 - 16:15

LHR

LAX

15h 35m

1 stop

£435Lufthansa

Wed, 4 Mar - Tue, 10 Mar

22:30 - 16:50

LAX

LHR

10h 20mdirect

06:30 - 12:45

LHR

LAX

13h 15m

1 stop

£437Virgin Atlantic

Sat, 28 Feb - Fri, 13 Mar

British Airways flights from United States to London

Our best British Airways deals on United States to London flight tickets

British Airways

2 Mar

JFK08:05New York John F Kennedy Intl

6h 55m

LHR20:00London Heathrow

9 Mar

LHR15:35London Heathrow

8h 05m

JFK19:40New York John F Kennedy Intl

£344

British Airways

7 May

JFK07:50New York John F Kennedy Intl

6h 55m

LHR19:45London Heathrow

17 May

LHR14:10London Heathrow

7h 50m

JFK17:00New York John F Kennedy Intl

£354

British Airways

11 Feb

JFK10:15New York John F Kennedy Intl

6h 55m

LHR22:10London Heathrow

18 Feb

LHR15:35London Heathrow

8h 05m

JFK18:40New York John F Kennedy Intl

£379

Iberia flights from United States to London

Our best Iberia deals on United States to London flight tickets

Iberia

19 Feb

BOS19:15Boston Logan Intl

6h 45m

LHR07:00London Heathrow

26 Feb

LHR11:25London Heathrow

13h 25m

1 stop

BOS19:50Boston Logan Intl

£366

Iberia

25 Feb

BOS19:15Boston Logan Intl

6h 45m

LHR07:00London Heathrow

1 Mar

LHR11:25London Heathrow

13h 25m

1 stop

BOS19:50Boston Logan Intl

£367

Iberia

12 Feb

JFK10:15New York John F Kennedy Intl

6h 55m

LHR22:10London Heathrow

16 Feb

LHR19:40London Heathrow

24h 45m

1 stop

JFK15:25New York John F Kennedy Intl

£374

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 13/5

23:10-20:20

1 stop16h 10m

London Heathrow

Mon 15/6

21:25-19:20

1 stop26h 55m

£336

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 23/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 1/5

13:05-15:55

Nonstop7h 50m

£336

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 15/3

19:05-06:00

Nonstop6h 55m

London Gatwick

Sat 25/4

13:05-15:55

Nonstop7h 50m

£337

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 30/3

20:30-11:55

1 stop10h 25m

London Heathrow

Mon 13/4

21:25-19:20

1 stop26h 55m

£337

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 9/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 13/5

13:05-15:55

Nonstop7h 50m

£337

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 24/4

17:10-12:55

2 stops14h 45m

London Heathrow

Sun 26/4

10:20-17:00

1 stop11h 40m

£338

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 2/3

08:05-20:00

Nonstop6h 55m

London Heathrow

Mon 9/3

15:35-19:40

Nonstop8h 05m

£344

NewarkLondon

EWR - LHR

EWRLHR

Newark

Mon 2/3

18:00-06:20

Nonstop7h 20m

London Heathrow

Mon 9/3

12:05-21:30

1 stop13h 25m

£374

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Wed 4/3

17:30-15:50

1 stop14h 20m

London Heathrow

Tue 10/3

07:40-16:15

1 stop15h 35m

£434

Los AngelesLondon

LAX - LHR

LAXLHR

Los Angeles

Sat 28/2

22:30-16:50

Nonstop10h 20m

London Heathrow

Fri 13/3

06:30-12:45

1 stop13h 15m

£437

Flights are sorted by cheapest return flights first.

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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 September. Flight prices, which tend to average around £370, are often lower during this time because this is during the off-season. The month of October 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 £396. 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 £453.

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 £407. Flights in the evening are often more expensive, with an average ticket price of £432.

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 £444 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 £426 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?

No. A direct flight is the cheapest option for a flight between United States 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	£101
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 £101. The best return flight deal from United States to London found on momondo in the last 72 hours is £280.

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 February 2026.
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 (20.47% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (16.77%), Boeing 777-300ER (10.68%), and Boeing 777-200/200ER (8.71%).

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
Delta	PriceFrom £191	Free Cancellation	Rating 7.9 8,129 reviews	Search Delta flights
Norse Atlantic UK	PriceFrom £214	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
British Airways	PriceFrom £280	Free Cancellation	Rating 6.7 7,709 reviews	Search British Airways flights
Icelandair	PriceFrom £282	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £305	Free Cancellation	Rating 7.2 1,444 reviews	Search Aer Lingus flights
TAP AIR PORTUGAL	PriceFrom £309	Free Cancellation	Rating 7.1 2,132 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom £309	Free Cancellation	Rating 7.7 1,448 reviews	Search KLM flights
Finnair	PriceFrom £325	Free Cancellation	Rating 7.6 1,357 reviews	Search Finnair flights
Iberia	PriceFrom £325	Free Cancellation	Rating 7.0 3,101 reviews	Search Iberia flights
Lufthansa	PriceFrom £345	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Southend-on-Sea

Canterbury

Ipswich

Ilford

Guildford

Chelmsford

Hayes

Dover

Folkestone

Worthing

Colchester

Bedford

Ramsgate

Chichester

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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Cheap flights from the United States to London from £134

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 21/4. 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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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 £396. 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 £453.

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 £407. Flights in the evening are often more expensive, with an average ticket price of £432.

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?

No. A direct flight is the cheapest option for a flight between United States to London.

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

Norse Atlantic UK, LEVEL, and Delta 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 154 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 12% of their flights experiencing any sort of delay.

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

256 flights are operational daily from United States to London as of February 2026. The most popular departure time for this route is 17:00, with 57% of flights per day taking off in the evening.

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

1,794 flights are operational weekly from United States to London as of February 2026. The most popular departure day for this route is Fri, 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