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

As of November 2025, there are 953 flights per week flying from London to United States. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

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

As of November 2025, 136 flights take off from London and land in United States each day. The most common flight departure time for this route is 11:00AM, with 54% of daily flights taking off in the afternoon.

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

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

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

According to our data, airblue have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

What airlines fly to United States?

British Airways, Delta and Virgin Atlantic are the top three most popular airlines that fly to United States from London according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 21 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

Historically, on average around 13% of flights between London and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

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

LEVEL, United Airlines, and British Airways are the most popular carriers operating from London to United States

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

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

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

Prices for flights from London to United States were last updated today.

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

The number of operators available for flights from London to United States is 19 as of November 2025.

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

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 London to United States.

What documentation or ID do you need to fly to United States?

The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$323 Cheap Flights from London to the United States in 2025/26

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Cheap round-trip flights

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1:00 pm - 3:55 pmLGW-JFK

7h 55mnonstop

6:05 pm - 6:00 amJFK-LGW

6h 55mnonstop

$456Norse Atlantic UK

Find Deal

Sun, Jan 11 - Wed, Jan 21

1:05 pm - 3:55 pmLGW-JFK

7h 50mnonstop

6:20 pm - 6:20 amJFK-LGW

7h 00mnonstop

$458Norse Atlantic UK

Find Deal

Tue, May 5 - Mon, May 18

1:00 pm - 3:55 pmLGW-JFK

7h 55mnonstop

6:05 pm - 6:00 amJFK-LGW

6h 55mnonstop

$459Norse Atlantic UK

Find Deal

Mon, Jan 12 - Fri, Jan 16

2:00 pm - 10:03 amLGW-JFK

25h 03m1 stop

6:05 pm - 6:00 amJFK-LGW

6h 55mnonstop

$460Multiple Airlines

Find Deal

Mon, Jan 12 - Tue, Jan 13

12:15 pm - 6:25 pmLHR-EWR

11h 10m1 stop

7:35 pm - 10:50 amEWR-LHR

10h 15m1 stop

$480Icelandair

Find Deal

Sat, Jan 17 - Mon, Jan 26

12:15 pm - 6:25 pmLHR-EWR

11h 10m1 stop

7:35 pm - 10:50 amEWR-LHR

10h 15m1 stop

$481Icelandair

Find Deal

Tue, Jan 13 - Tue, Jan 20

6:15 am - 7:21 pmLHR-LGA

18h 06m2 stops

5:45 pm - 9:15 amLGA-LHR

10h 30m1 stop

$503British Airways

Find Deal

Sat, Jan 31 - Tue, Feb 3

7:50 am - 9:29 pmLHR-LGA

18h 39m2 stops

4:00 pm - 7:00 amLGA-LHR

10h 00m1 stop

$511British Airways

Find Deal

Fri, Dec 5 - Sun, Dec 14

1:30 pm - 8:26 pmLHR-LGA

11h 56m1 stop

5:00 pm - 7:00 amLGA-LHR

9h 00m1 stop

$519American Airlines

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Fri, Dec 5 - Sat, Dec 13

1:30 pm - 8:26 pmLHR-LGA

11h 56m1 stop

1:30 pm - 7:00 amLGA-LHR

12h 30m1 stop

$520Finnair

Find Deal

Wed, Dec 3 - Wed, Dec 10

Finnair flights from London to United States

Our best Finnair deals on London to United States flight tickets

Finnair

Feb 7

LHR10:20 amLondon Heathrow

13h 45m

1 stop

JFK7:05 pmNew York John F Kennedy Intl

Mar 18

JFK7:50 pmNew York John F Kennedy Intl

6h 55m

LHR6:45 amLondon Heathrow

$483

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Finnair

Jan 14

LHR8:25 amLondon Heathrow

15h 50m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Jan 19

JFK8:05 amNew York John F Kennedy Intl

6h 55m

LHR8:00 pmLondon Heathrow

$488

Find similar

Finnair

Dec 6

LHR11:25 amLondon Heathrow

12h 50m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Dec 9

JFK2:30 pmNew York John F Kennedy Intl

11h 30m

1 stop

LHR7:00 amLondon Heathrow

$494

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American Airlines flights from London to United States

Our best American Airlines deals on London to United States flight tickets

American Airlines

Dec 6

LHR7:30 amLondon Heathrow

12h 55m

1 stop

JFK3:25 pmNew York John F Kennedy Intl

Dec 11

JFK10:15 amNew York John F Kennedy Intl

6h 55m

LHR10:10 pmLondon Heathrow

$493

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American Airlines

Dec 5

LHR11:25 amLondon Heathrow

12h 50m

1 stop

JFK7:15 pmNew York John F Kennedy Intl

Dec 8

JFK5:35 pmNew York John F Kennedy Intl

10h 40m

1 stop

LHR9:15 amLondon Heathrow

$495

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American Airlines

Dec 3

LHR7:05 pmLondon Heathrow

25h 20m

1 stop

JFK3:25 pmNew York John F Kennedy Intl

Dec 9

JFK10:15 amNew York John F Kennedy Intl

6h 55m

LHR10:10 pmLondon Heathrow

$504

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sun 1/11

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Wed 1/21

6:05 pm-6:00 am

Nonstop6h 55m

$456

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 5/5

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

Mon 5/18

6:20 pm-6:20 am

Nonstop7h 00m

$458

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 1/12

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Fri 1/16

6:05 pm-6:00 am

Nonstop6h 55m

$459

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 1/12

2:00 pm-10:03 am

1 stop25h 03m

New York John F Kennedy Intl

Tue 1/13

6:05 pm-6:00 am

Nonstop6h 55m

$460

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 1/17

12:15 pm-6:25 pm

1 stop11h 10m

Newark

Mon 1/26

7:35 pm-10:50 am

1 stop10h 15m

$480

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 1/13

12:15 pm-6:25 pm

1 stop11h 10m

Newark

Tue 1/20

7:35 pm-10:50 am

1 stop10h 15m

$481

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/31

6:15 am-7:21 pm

2 stops18h 06m

New York LaGuardia

Tue 2/3

5:45 pm-9:15 am

1 stop10h 30m

$503

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/5

7:50 am-9:29 pm

2 stops18h 39m

New York LaGuardia

Sun 12/14

4:00 pm-7:00 am

1 stop10h 00m

$511

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 12/5

1:30 pm-8:26 pm

1 stop11h 56m

New York LaGuardia

Sat 12/13

5:00 pm-7:00 am

1 stop9h 00m

$519

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 12/3

1:30 pm-8:26 pm

1 stop11h 56m

New York LaGuardia

Wed 12/10

1:30 pm-7:00 am

1 stop12h 30m

$520

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

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 United States?

In general, September is the cheapest month to fly from London to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $479. If you aren’t able to travel during the month of September, then book flights to United States from London during March instead. Flights to United States in March, while not as cheap as those in September, still average around $488.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from London. The lowest ticket price found for a Wednesday departure recently was $565. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $688. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $611. Try not to purchase tickets in the evening because they tend to be around $653. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to United States flight route?

Fly from London Gatwick to Orlando for the best London - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from London when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from London for as low as $533 on momondo.

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

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

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

Cheap London to United States flight deals and tips

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

Best Price Found	$286
Fastest flight time	7h 25m
Direct flights	Every day
Airports in United States	2 airports

The best one-way flight to United States from London in the past 72 hours is $286. The best round-trip flight deal from London to United States found on momondo in the last 72 hours is $496.

The fastest flight from London to United States takes 7h 25m

Direct flights go from London to United States every day.

There are 2 airports near United States: Newark (EWR), New York John F Kennedy Intl (JFK)

Search flight deals

When did momondo last update prices for flights from London to United States?
Prices for flights from London to United States were last updated today.
How many operators does momondo search for flights from London to United States?
The number of operators available for flights from London to United States is 19 as of November 2025.
How old do you have to be to fly from London to United States?
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 London to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from London to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from London to United States is Boeing 777 (18.46% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (17.14%), Airbus A350-1000 (16.72%), and Airbus A330-900neo (9.98%).

Best airlines flying from London to United States

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

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $83	Free Cancellation	Rating 7.2 2,905 reviews	Search JetBlue flights
Norse Atlantic UK	PriceFrom $312	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
Delta	PriceFrom $355	Free Cancellation	Rating 7.9 7,998 reviews	Search Delta flights
TAP AIR PORTUGAL	PriceFrom $384	Free Cancellation	Rating 7.1 2,074 reviews	Search TAP AIR PORTUGAL flights
British Airways	PriceFrom $400	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
Icelandair	PriceFrom $400	Free Cancellation	Rating 7.0 581 reviews	Search Icelandair flights
United Airlines	PriceFrom $401	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
Finnair	PriceFrom $404	Free Cancellation	Rating 7.6 1,334 reviews	Search Finnair flights
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,381 reviews	Search Aer Lingus flights
SWISS	PriceFrom $436	Free Cancellation	Rating 7.5 1,794 reviews	Search SWISS flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to United States. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between London and United States by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your United States trip

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

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Popular cities in the United States

Flights to New Yorkfrom $33

Flights to Los Angelesfrom $49

Flights to Miamifrom $48

Flights to Chicagofrom $58

Flights to Orlandofrom $48

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $57

Flights to Washington, D.C.from $38

Flights to Bostonfrom $59

Flights to Atlantafrom $48

Flights to Dallasfrom $54

Flights to Seattlefrom $58

Cheap flights from London to the United States from $382

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to the United States departing on 1/23. 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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Filter for what you want

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Finnair flights from London to United States

Our best Finnair deals on London to United States flight tickets

American Airlines flights from London to United States

Our best American Airlines deals on London to United States flight tickets

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

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

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 United States?

What is the cheapest day to depart on your flight to United States?

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

The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $611. Try not to purchase tickets in the evening because they tend to be around $653. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest London to United States flight route?

Fly from London Gatwick to Orlando for the best London - United States flight prices

How far in advance should I book a flight to United States?

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

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

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

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

LEVEL, United Airlines, and British Airways are the most popular carriers operating from London to United States

What airlines fly to United States?

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

Historically, on average around 13% of flights between London and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 155 minutes.

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

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon 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 which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

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

According to our data, airblue have had the least number of delays on this route over the last 12 months; with no flights being classified as delayed.

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

As of November 2025, 136 flights take off from London and land in United States each day. The most common flight departure time for this route is 11:00AM, with 54% of daily flights taking off in the afternoon.

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

As of November 2025, there are 953 flights per week flying from London to United States. The most common day of the week flights depart is Tue, with 16% of flights taking off on this day.

Cheap London to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

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

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

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

What documentation or ID do you need to fly to United States?

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

Best airlines flying from London to United States

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

Why use momondo?

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

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

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

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

An easier way to manage your United States trip

We make it super easy to schedule, organize 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 States

Popular cities in the United States

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