What airlines fly to United States?

British Airways, Virgin Atlantic and Delta 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 20 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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.

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.

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

Historically, on average around 12% 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 157 minutes.

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

As of January 2026, there are 1,314 flights per week flying from London to United States. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

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

As of January 2026, 187 flights take off from London and land in United States each day. The most common flight departure time for this route is 4:00PM, with 51% of daily flights taking off in the afternoon.

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

Norse Atlantic UK, Icelandair, and Austrian Airlines are the most popular carriers operating from London to United States

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

According to our data, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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 18 as of January 2026.

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.

$304 Cheap Flights from London to the United States in 2026

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:55 am - 6:00 pm

LGW

JFK

11h 05m

1 stop

7:25 pm - 10:55 am

JFK

LGW

10h 30m

1 stop

$446Icelandair

Thu, Feb 26 - Mon, Mar 2

1:05 pm - 10:05 pm

LHR

JFK

14h 00m

1 stop

11:10 pm - 8:20 pm

JFK

LHR

16h 10m

1 stop

$446Icelandair

Wed, May 6 - Wed, May 20

1:00 pm - 3:55 pm

LGW

JFK

7h 55mnonstop

6:05 pm - 6:00 am

JFK

LGW

6h 55mnonstop

$447Norse Atlantic UK

Fri, Feb 27 - Fri, Mar 6

1:00 pm - 4:55 pm

LGW

JFK

7h 55mnonstop

7:05 pm - 6:00 am

JFK

LGW

6h 55mnonstop

$449Norse Atlantic UK

Fri, Mar 13 - Fri, Mar 20

9:00 am - 4:40 pm

LHR

JFK

12h 40m

1 stop

9:00 pm - 1:00 pm

JFK

LHR

11h 00m

1 stop

$456United Airlines

Thu, Feb 26 - Sun, Mar 1

4:40 pm - 11:30 pm

LHR

LGA

11h 50m

1 stop

2:49 pm - 6:55 am

LGA

LHR

11h 06m

1 stop

$457United Airlines

Wed, Apr 15 - Wed, Apr 22

12:30 pm - 3:50 pm

LHR

LAX

11h 20mnonstop

7:20 pm - 2:00 pm

LAX

LHR

10h 40mnonstop

$473British Airways

Thu, Feb 19 - Sat, Feb 28

9:55 am - 5:54 pm

LHR

LGA

12h 59m

1 stop

4:05 pm - 6:30 am

LGA

LHR

9h 25m

1 stop

$475British Airways

Tue, Feb 24 - Tue, Mar 3

11:30 am - 8:25 pm

LHR

MIA

13h 55m

1 stop

11:05 am - 9:35 am

MIA

LHR

17h 30m

1 stop

$512American Airlines

Wed, May 20 - Thu, May 28

11:30 am - 8:25 pm

LHR

MIA

13h 55m

1 stop

1:48 pm - 7:45 am

MIA

LHR

12h 57m

1 stop

$514American Airlines

Wed, May 20 - Wed, May 27

British Airways flights from London to United States

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

British Airways

Feb 19

LHR12:30 pmLondon Heathrow

11h 20m

LAX3:50 pmLos Angeles

Feb 28

LAX7:20 pmLos Angeles

10h 40m

LHR2:00 pmLondon Heathrow

$473

British Airways

Feb 24

LHR11:45 amLondon Heathrow

12h 44m

1 stop

LGA7:29 pmNew York LaGuardia

Mar 17

LGA6:00 amNew York LaGuardia

9h 00m

1 stop

LHR7:00 pmLondon Heathrow

$475

British Airways

Feb 7

LHR4:30 pmLondon Heathrow

8h 05m

EWR7:35 pmNewark

Feb 11

EWR6:30 pmNewark

6h 55m

LHR6:25 amLondon Heathrow

$489

American Airlines flights from London to United States

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

American Airlines

Feb 12

LHR6:15 amLondon Heathrow

12h 05m

1 stop

JFK1:20 pmNew York John F Kennedy Intl

Feb 17

JFK6:15 pmNew York John F Kennedy Intl

7h 00m

LHR6:15 amLondon Heathrow

$474

American Airlines

Feb 23

LHR10:40 amLondon Heathrow

8h 10m

EWR1:50 pmNewark

Oct 6

EWR7:41 pmNewark

11h 34m

1 stop

LHR12:15 pmLondon Heathrow

$498

American Airlines

Feb 4

LHR2:10 pmLondon Heathrow

15h 08m

1 stop

LAX9:18 pmLos Angeles

Mar 17

LAX3:28 pmLos Angeles

13h 07m

1 stop

LHR11:35 amLondon Heathrow

$504

Fly from

Fly to

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 2/26

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Mon 3/2

7:25 pm-10:55 am

1 stop10h 30m

$446

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 5/6

1:05 pm-10:05 pm

1 stop14h 00m

New York John F Kennedy Intl

Wed 5/20

11:10 pm-8:20 pm

1 stop16h 10m

$446

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 2/27

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Fri 3/6

6:05 pm-6:00 am

Nonstop6h 55m

$447

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 3/13

1:00 pm-4:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Fri 3/20

7:05 pm-6:00 am

Nonstop6h 55m

$449

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 2/26

9:00 am-4:40 pm

1 stop12h 40m

New York John F Kennedy Intl

Sun 3/1

9:00 pm-1:00 pm

1 stop11h 00m

$456

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 4/15

4:40 pm-11:30 pm

1 stop11h 50m

New York LaGuardia

Wed 4/22

2:49 pm-6:55 am

1 stop11h 06m

$457

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Thu 2/19

12:30 pm-3:50 pm

Nonstop11h 20m

Los Angeles

Sat 2/28

7:20 pm-2:00 pm

Nonstop10h 40m

$473

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 2/24

9:55 am-5:54 pm

1 stop12h 59m

New York LaGuardia

Tue 3/3

4:05 pm-6:30 am

1 stop9h 25m

$475

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 5/20

11:30 am-8:25 pm

1 stop13h 55m

Miami

Thu 5/28

11:05 am-9:35 am

1 stop17h 30m

$512

LondonMiami

LHR - MIA

LHRMIA

London Heathrow

Wed 5/20

11:30 am-8:25 pm

1 stop13h 55m

Miami

Wed 5/27

1:48 pm-7:45 am

1 stop12h 57m

$514

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 $568. 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 $660. 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 in the morning when flights can be purchased for as low as $600. Try not to purchase tickets in the afternoon because they tend to be around $632. 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 $587 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 $524 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.

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 20m
Direct flights	Every day
Airports in United States	4,296 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 $395.

The fastest flight from London to United States takes 7h 20m

Direct flights go from London to United States every day.

There are 4,296 airports in United States. From London there are direct flights to 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 18 as of January 2026.
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 (17.25% of total bookings). The next most popular plane models are Airbus A350-1000 (17.05%), Boeing 787-9 Dreamliner (16.06%), and Boeing 777-200/200ER (8.11%).

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 2,891 reviews	Search JetBlue flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
Norse Atlantic UK	PriceFrom $312	Free Cancellation	Rating 7.2 51 reviews	Search Norse Atlantic UK flights
British Airways	PriceFrom $400	Free Cancellation	Rating 6.7 7,705 reviews	Search British Airways flights
Icelandair	PriceFrom $400	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
United Airlines	PriceFrom $401	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
Iberia	PriceFrom $406	Free Cancellation	Rating 7.0 3,100 reviews	Search Iberia flights
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,443 reviews	Search Aer Lingus flights
SWISS	PriceFrom $436	Free Cancellation	Rating 7.6 1,864 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $449	Free Cancellation	Rating 7.1 2,130 reviews	Search TAP AIR PORTUGAL 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 $38

Flights to Los Angelesfrom $31

Flights to Miamifrom $49

Flights to Chicagofrom $56

Flights to Orlandofrom $44

Flights to San Franciscofrom $73

Flights to Las Vegasfrom $53

Flights to Washington, D.C.from $49

Flights to Bostonfrom $52

Flights to Atlantafrom $44

Flights to Dallasfrom $54

Flights to Seattlefrom $56

Cheap flights from London to the United States from $375

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 2/7. 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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Filter for what you want

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

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

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

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 in the morning when flights can be purchased for as low as $600. Try not to purchase tickets in the afternoon because they tend to be around $632. 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.

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

Norse Atlantic UK, Icelandair, and Austrian Airlines 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 12% 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 157 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, Virgin Atlantic have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

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

As of January 2026, 187 flights take off from London and land in United States each day. The most common flight departure time for this route is 4:00PM, with 51% of daily flights taking off in the afternoon.

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

As of January 2026, there are 1,314 flights per week flying from London to United States. The most common day of the week flights depart is Thu, 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