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.

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 157 minutes.

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.

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

LEVEL, United Airlines, and Air Canada are the most popular carriers operating from London to United States

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.

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

As of February 2026, 204 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 51% of daily flights taking off in the afternoon.

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

As of February 2026, there are 1,430 flights per week flying from London to United States. The most common day of the week flights depart is Fri, with 16% of flights taking off on this day.

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 February 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.

$303 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.

8:35 pm - 8:35 pm

LHR

MCO

29h 00m

1 stop

6:50 pm - 7:30 pm

MCO

LHR

20h 40m

1 stop

$418Icelandair

Fri, Mar 6 - Thu, Mar 26

12:15 pm - 8:35 pm

LHR

MCO

13h 20m

1 stop

6:50 pm - 10:50 am

MCO

LHR

12h 00m

1 stop

$419Icelandair

Fri, Feb 27 - Mon, Mar 9

1:00 pm - 3:55 pm

LGW

JFK

7h 55mnonstop

7:05 pm - 6:00 am

JFK

LGW

6h 55mnonstop

$441Norse Atlantic UK

Fri, Mar 6 - Sun, Mar 15

1:00 pm - 3:55 pm

LGW

JFK

7h 55mnonstop

7:05 pm - 6:00 am

JFK

LGW

6h 55mnonstop

$442Norse Atlantic UK

Fri, Mar 6 - Sun, Mar 15

9:40 am - 5:30 pm

LHR

LGA

12h 50m

1 stop

12:00 pm - 6:45 am

LGA

LHR

13h 45m

1 stop

$468Delta

Mon, May 11 - Thu, May 14

11:00 am - 1:55 pm

LHR

EWR

7h 55mnonstop

9:25 pm - 9:30 am

EWR

LHR

7h 05mnonstop

$477British Airways

Sat, May 9 - Mon, May 11

4:35 pm - 7:25 pm

LHR

EWR

7h 50mnonstop

9:25 pm - 9:30 am

EWR

LHR

7h 05mnonstop

$478British Airways

Fri, May 8 - Tue, May 12

9:40 am - 7:30 pm

LHR

LGA

14h 50m

1 stop

1:00 pm - 6:45 am

LGA

LHR

12h 45m

1 stop

$498Delta

Sun, May 10 - Thu, May 14

11:00 am - 8:49 pm

LHR

LGA

14h 49m

1 stop

2:59 pm - 9:25 am

LGA

LHR

13h 26m

1 stop

$555American Airlines

Sun, May 10 - Mon, May 11

11:00 am - 8:49 pm

LHR

LGA

14h 49m

1 stop

2:59 pm - 9:25 am

LGA

LHR

13h 26m

1 stop

$557American Airlines

Tue, May 12 - Wed, May 13

Lufthansa flights from London to United States

Our best Lufthansa deals on London to United States flight tickets

Lufthansa

Feb 20

LHR7:40 amLondon Heathrow

15h 35m

1 stop

LAX3:15 pmLos Angeles

Feb 23

LAX7:00 pmLos Angeles

10h 30m

LHR1:30 pmLondon Heathrow

$471

Lufthansa

Feb 20

LHR6:35 amLondon Heathrow

16h 40m

1 stop

LAX3:15 pmLos Angeles

Mar 1

LAX7:00 pmLos Angeles

10h 30m

LHR1:30 pmLondon Heathrow

$474

Lufthansa

Feb 19

LHR7:40 amLondon Heathrow

15h 35m

1 stop

LAX3:15 pmLos Angeles

Feb 23

LAX3:00 pmLos Angeles

13h 50m

1 stop

LHR12:50 pmLondon Heathrow

$475

SWISS flights from London to United States

Our best SWISS deals on London to United States flight tickets

SWISS

Feb 19

LHR9:00 amLondon Heathrow

15h 35m

1 stop

LAX4:35 pmLos Angeles

Feb 26

LAX7:10 pmLos Angeles

16h 05m

1 stop

LHR7:15 pmLondon Heathrow

$480

SWISS

Feb 17

LHR8:05 pmLondon Heathrow

28h 30m

1 stop

LAX4:35 pmLos Angeles

Feb 25

LAX11:35 amLos Angeles

20h 45m

2 stops

LHR4:20 pmLondon Heathrow

$481

SWISS

Mar 6

LHR9:00 amLondon Heathrow

12h 40m

1 stop

JFK4:40 pmNew York John F Kennedy Intl

Mar 15

JFK10:00 pmNew York John F Kennedy Intl

17h 15m

1 stop

LHR7:15 pmLondon Heathrow

$492

Fly from

Fly to

Route

Depart

Return

Price

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Fri 3/6

8:35 pm-8:35 pm

1 stop29h 00m

Orlando

Thu 3/26

6:50 pm-7:30 pm

1 stop20h 40m

$418

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Fri 2/27

12:15 pm-8:35 pm

1 stop13h 20m

Orlando

Mon 3/9

6:50 pm-10:50 am

1 stop12h 00m

$419

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 3/6

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Sun 3/15

7:05 pm-6:00 am

Nonstop6h 55m

$441

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 3/6

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Sun 3/15

7:05 pm-6:00 am

Nonstop6h 55m

$442

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 5/11

9:40 am-5:30 pm

1 stop12h 50m

New York LaGuardia

Thu 5/14

12:00 pm-6:45 am

1 stop13h 45m

$468

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 5/9

11:00 am-1:55 pm

Nonstop7h 55m

Newark

Mon 5/11

9:25 pm-9:30 am

Nonstop7h 05m

$477

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 5/8

4:35 pm-7:25 pm

Nonstop7h 50m

Newark

Tue 5/12

9:25 pm-9:30 am

Nonstop7h 05m

$478

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 5/10

9:40 am-7:30 pm

1 stop14h 50m

New York LaGuardia

Thu 5/14

1:00 pm-6:45 am

1 stop12h 45m

$498

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 5/10

11:00 am-8:49 pm

1 stop14h 49m

New York LaGuardia

Mon 5/11

2:59 pm-9:25 am

1 stop13h 26m

$555

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 5/12

11:00 am-8:49 pm

1 stop14h 49m

New York LaGuardia

Wed 5/13

2:59 pm-9:25 am

1 stop13h 26m

$557

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 $569. 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 $657. 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 afternoon because they tend to be around $638. 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 $529 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 25m
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 $391.

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

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 19 as of February 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 (17.33% of total bookings). The next most popular plane models are Airbus A350-1000 (17.01%), Boeing 787-9 Dreamliner (16.53%), and Boeing 777-200/200ER (7.51%).

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 2,895 reviews	Search JetBlue flights
Icelandair	PriceFrom $182	Free Cancellation	Rating 7.1 606 reviews	Search Icelandair flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 8,173 reviews	Search Delta flights
Norse Atlantic UK	PriceFrom $312	Free Cancellation	Rating 7.3 52 reviews	Search Norse Atlantic UK flights
British Airways	PriceFrom $400	Free Cancellation	Rating 6.7 7,721 reviews	Search British Airways flights
United Airlines	PriceFrom $401	Free Cancellation	Rating 7.4 9,257 reviews	Search United Airlines flights
Iberia	PriceFrom $406	Free Cancellation	Rating 7.0 3,109 reviews	Search Iberia flights
Aer Lingus	PriceFrom $416	Free Cancellation	Rating 7.2 1,446 reviews	Search Aer Lingus flights
SWISS	PriceFrom $436	Free Cancellation	Rating 7.6 1,867 reviews	Search SWISS flights
TAP AIR PORTUGAL	PriceFrom $449	Free Cancellation	Rating 7.1 2,135 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 $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $27

Flights to Chicagofrom $50

Flights to Orlandofrom $27

Flights to San Franciscofrom $68

Flights to Las Vegasfrom $48

Flights to Washington, D.C.from $56

Flights to Bostonfrom $50

Flights to Atlantafrom $49

Flights to Dallasfrom $50

Flights to Seattlefrom $65

Cheap flights from London to the United States from $354

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 4/15. 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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Lufthansa flights from London to United States

Our best Lufthansa deals on London to United States flight tickets

SWISS flights from London to United States

Our best SWISS 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

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 afternoon because they tend to be around $638. 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?

LEVEL, United Airlines, and Air Canada 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 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 February 2026, 204 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 51% of daily flights taking off in the afternoon.

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

As of February 2026, there are 1,430 flights per week flying from London to United States. The most common day of the week flights depart is Fri, 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

London flight routes

According to popular flight searches on momondo this year

United States flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to the United States

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to the United States

List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.