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

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

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 43% 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.

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

962 flights are operational weekly from United States to London as of October 2025. The most popular departure day for this route is Fri, with 27% of flights per week taking off on this day.

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

137 flights are operational daily from United States to London as of October 2025. The most popular departure time for this route is 20:00, with 77% of flights per day taking off in the evening.

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.

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 October 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.

£103 Cheap Flights from the United States to London in 2025/26

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10:05 - 07:10JFK-LHR

16h 05m1 stop

09:00 - 20:58LHR-JFK

16h 58m2 stops

£360Air Canada

Find Deal

Thu, 13 Nov - Wed, 26 Nov

10:05 - 20:35JFK-LHR

29h 30m2 stops

09:00 - 22:39LHR-JFK

18h 39m2 stops

£361Air Canada

Find Deal

Mon, 10 Nov - Tue, 18 Nov

18:05 - 06:00JFK-LGW

6h 55mdirect

06:05 - 17:50LGW-JFK

16h 45m2 stops

£361Multiple Airlines

Find Deal

Mon, 10 Nov - Wed, 10 Dec

18:05 - 06:00JFK-LGW

6h 55mdirect

13:00 - 15:55LGW-JFK

7h 55mdirect

£363Norse Atlantic UK

Find Deal

Tue, 17 Feb - Sun, 22 Feb

18:00 - 06:20JFK-LHR

7h 20mdirect

11:45 - 19:20LHR-JFK

12h 35m1 stop

£364Virgin Atlantic

Find Deal

Mon, 17 Nov - Mon, 24 Nov

18:05 - 06:00JFK-LGW

6h 55mdirect

13:00 - 15:55LGW-JFK

7h 55mdirect

£364Norse Atlantic UK

Find Deal

Mon, 19 Jan - Fri, 23 Jan

21:00 - 09:35JFK-LHR

7h 35mdirect

16:35 - 19:30LHR-JFK

7h 55mdirect

£366Virgin Atlantic

Find Deal

Thu, 13 Nov - Sun, 16 Nov

21:35 - 09:15BOS-LHR

6h 40mdirect

11:40 - 14:20LHR-BOS

7h 40mdirect

£391British Airways

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Wed, 3 Dec - Thu, 4 Dec

07:30 - 19:00BOS-LHR

6h 30mdirect

13:30 - 16:15LHR-BOS

7h 45mdirect

£392British Airways

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Fri, 16 Jan - Tue, 20 Jan

18:00 - 10:35IAD-LHR

11h 35m1 stop

12:10 - 15:35LHR-IAD

8h 25mdirect

£455Iberia

Find Deal

Tue, 27 Jan - Tue, 10 Feb

Air Canada flights from United States to London

Our best Air Canada deals on United States to London flight tickets

Air Canada

13 Nov

JFK10:05New York John F Kennedy Intl

16h 05m

1 stop

LHR07:10London Heathrow

26 Nov

LHR09:00London Heathrow

16h 58m

2 stops

JFK20:58New York John F Kennedy Intl

£360

Find similar

Air Canada

10 Nov

JFK10:05New York John F Kennedy Intl

29h 30m

2 stops

LHR20:35London Heathrow

18 Nov

LHR09:00London Heathrow

18h 39m

2 stops

JFK22:39New York John F Kennedy Intl

£361

Find similar

Air Canada

3 Dec

LGA13:05New York LaGuardia

14h 25m

2 stops

LHR08:30London Heathrow

10 Dec

LHR09:00London Heathrow

15h 02m

2 stops

LGA19:02New York LaGuardia

£362

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SWISS flights from United States to London

Our best SWISS deals on United States to London flight tickets

SWISS

17 Nov

JFK16:25New York John F Kennedy Intl

15h 35m

1 stop

LHR13:00London Heathrow

23 Nov

LHR09:00London Heathrow

12h 40m

1 stop

JFK16:40New York John F Kennedy Intl

£362

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SWISS

6 Nov

JFK16:25New York John F Kennedy Intl

21h 50m

1 stop

LHR19:15London Heathrow

10 Nov

LHR06:00London Heathrow

12h 05m

1 stop

JFK13:05New York John F Kennedy Intl

£364

Find similar

SWISS

6 Nov

JFK16:25New York John F Kennedy Intl

10h 40m

1 stop

LHR08:05London Heathrow

16 Nov

LHR06:00London Heathrow

12h 05m

1 stop

JFK13:05New York John F Kennedy Intl

£364

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

10:05-07:10

1 stop16h 05m

London Heathrow

Wed 26/11

09:00-20:58

2 stops16h 58m

£360

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

10:05-20:35

2 stops29h 30m

London Heathrow

Tue 18/11

09:00-22:39

2 stops18h 39m

£361

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 10/11

18:05-06:00

Nonstop6h 55m

London Gatwick

Wed 10/12

06:05-17:50

2 stops16h 45m

£361

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 17/2

18:05-06:00

Nonstop6h 55m

London Gatwick

Sun 22/2

13:00-15:55

Nonstop7h 55m

£363

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 17/11

18:00-06:20

Nonstop7h 20m

London Heathrow

Mon 24/11

11:45-19:20

1 stop12h 35m

£364

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 19/1

18:05-06:00

Nonstop6h 55m

London Gatwick

Fri 23/1

13:00-15:55

Nonstop7h 55m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/11

21:00-09:35

Nonstop7h 35m

London Heathrow

Sun 16/11

16:35-19:30

Nonstop7h 55m

£366

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 3/12

21:35-09:15

Nonstop6h 40m

London Heathrow

Thu 4/12

11:40-14:20

Nonstop7h 40m

£391

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 16/1

07:30-19:00

Nonstop6h 30m

London Heathrow

Tue 20/1

13:30-16:15

Nonstop7h 45m

£392

Washington, D.C.London

IAD - LHR

IADLHR

Washington, D.C. Dulles Intl

Tue 27/1

18:00-10:35

1 stop11h 35m

London Heathrow

Tue 10/2

12:10-15:35

Nonstop8h 25m

£455

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Showing 1-10 of 20 resultsSorted by cheapest first

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

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 £313, 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 £384.

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

Our data shows that Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £433. 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 £488.

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 morning when flights can be purchased for as low as £432. Flights at midday are often more expensive, with an average ticket price of £511.

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 £465 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 £423 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	£80
Fastest flight time	6h 30m
Direct flights	Every day
Airports in London	1 airport

The best one-way flight to London from United States in the past 72 hours is £80. The best return flight deal from United States to London found on momondo in the last 72 hours is £170.

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

Direct flights go from United States to London every day.

There is 1 airport near London: 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 October 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 (25.32% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (13.84%), Boeing 777-300ER (12.40%), and Boeing 777-200/200ER (9.10%).

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 £222	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Air France	PriceFrom £234	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
Icelandair	PriceFrom £263	Free Cancellation	Rating 7.1 562 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £288	Free Cancellation	Rating 7.5 671 reviews	Search Virgin Atlantic flights
KLM	PriceFrom £295	Free Cancellation	Rating 7.7 1,406 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom £309	Free Cancellation	Rating 7.4 1,548 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom £313	Free Cancellation	Rating 6.7 7,489 reviews	Search British Airways flights
TAP AIR PORTUGAL	PriceFrom £321	Free Cancellation	Rating 7.1 2,041 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom £347	Free Cancellation	Rating 6.8 7,543 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom £347	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Dover

Hayes

Chelmsford

Worthing

Dartford

Ramsgate

Bedford

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 Heathrow Airport

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London Southend Airport

London Stansted Airport

Popular Cities in the United Kingdom

Flights to Manchesterfrom £33

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Flights to Newcastle upon Tynefrom £30

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Flights to Liverpoolfrom £30

Flights to Leedsfrom £69

Flights to Invernessfrom £38

Flights to Newquayfrom £33

Cheap flights from the United States to London from £103

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 25/11. 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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Air Canada flights from United States to London

Our best Air Canada deals on United States to London flight tickets

SWISS flights from United States to London

Our best SWISS deals on United States to London flight tickets

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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

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 Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £433. 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 £488.

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 morning when flights can be purchased for as low as £432. Flights at midday are often more expensive, with an average ticket price of £511.

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, Virgin Atlantic, and JetBlue are the most popular carriers operating from United States to London

Which airlines fly to London?

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

137 flights are operational daily from United States to London as of October 2025. The most popular departure time for this route is 20:00, with 77% of flights per day taking off in the evening.

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

962 flights are operational weekly from United States to London as of October 2025. The most popular departure day for this route is Fri, with 27% 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