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

304 flights are operational daily from United States to London as of April 2025. The most popular departure time for this route is 7:00PM, with 67% of flights per day taking off in the evening.

What airlines fly to London?

British Airways, Delta and United Airlines 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 41% of people opting to fly with this airline when traveling to London. Keep in mind that there are 25 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

How long does it take to fly to London?

If you’re flying from a popular airport in United States, such as Boston or New York, and flying into London, then you can expect flight times to average 6h 25m and 6h 50m, respectively.

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

2,130 flights are operational weekly from United States to London as of April 2025. The most popular departure day for this route is Thu, with 15% of flights per week taking off on this day.

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?

As of April 2025, there are 24 operators available to choose from for flights from United States to London.

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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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.

$63 Cheap Flights from the United States to London in 2025

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Find the cheapest flights from the United States to London

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from the United States to London

KAYAK's recommended round-trip deals from the most popular airlines that fly from the United States to London.

8:30 pm - 1:00 pmJFK-LHR

11h 30m1 stop

6:00 am - 12:50 pmLHR-JFK

11h 50m1 stop

$264SWISS

Find Deal

Tue, May 13 - Wed, May 21

6:20 pm - 6:20 amJFK-LGW

7h 00mnonstop

1:05 pm - 3:55 pmLGW-JFK

7h 50mnonstop

$380Norse Atlantic UK

Find Deal

Mon, May 12 - Wed, May 21

8:05 pm - 2:35 pmLAX-LHR

10h 30mnonstop

10:10 am - 1:25 pmLHR-LAX

11h 15mnonstop

$422British Airways

Find Deal

Fri, May 2 - Wed, May 14

11:16 am - 9:10 amLAX-LHR

13h 54m1 stop

11:40 am - 2:55 pmLHR-LAX

11h 15mnonstop

$427British Airways

Find Deal

Fri, May 2 - Wed, May 14

9:40 pm - 10:10 amEWR-LHR

7h 30mnonstop

8:45 am - 8:10 pmLHR-EWR

16h 25m1 stop

$436United Airlines

Find Deal

Fri, May 9 - Sun, May 11

11:00 pm - 11:25 amEWR-LHR

7h 25mnonstop

7:45 am - 1:10 pmLHR-EWR

10h 25m1 stop

$438United Airlines

Find Deal

Fri, May 2 - Sun, May 4

10:50 pm - 5:15 pmLAX-LHR

10h 25mnonstop

6:30 am - 11:50 amLHR-LAX

13h 20m1 stop

$510Delta

Find Deal

Fri, May 9 - Sun, May 18

10:50 pm - 5:15 pmLAX-LHR

10h 25mnonstop

6:30 am - 11:50 amLHR-LAX

13h 20m1 stop

$512Delta

Find Deal

Sun, May 4 - Mon, May 19

8:05 pm - 8:10 amJFK-LGW

7h 05mnonstop

3:05 pm - 6:05 pmLGW-JFK

8h 00mnonstop

$536American Airlines

Find Deal

Fri, May 2 - Tue, May 6

12:59 pm - 10:40 amJFK-LGW

16h 41m2 stops

3:05 pm - 6:05 pmLGW-JFK

8h 00mnonstop

$562American Airlines

Find Deal

Sun, Apr 27 - Wed, May 14

Aer Lingus flights from United States to London

Our best Aer Lingus deals on United States to London flight tickets

Aer Lingus

May 8

LAX8:15 pmLos Angeles

15h 10m

1 stop

LHR7:25 pmLondon Heathrow

May 11

LHR8:50 amLondon Heathrow

17h 35m

1 stop

LAX6:25 pmLos Angeles

$564

Find similar

Aer Lingus

Apr 23

IAD5:20 pmWashington, D.C. Dulles Intl

10h 45m

1 stop

LHR9:05 amLondon Heathrow

Apr 30

LHR12:00 pmLondon Heathrow

12h 30m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

$586

Find similar

Scandinavian Airlines flights from United States to London

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

Scandinavian Airlines

Aug 27

EWR5:30 pmNewark

14h 25m

1 stop

LHR12:55 pmLondon Heathrow

Sep 9

LHR6:40 amLondon Heathrow

13h 15m

1 stop

EWR2:55 pmNewark

$470

Find similar

Scandinavian Airlines

Sep 19

EWR5:30 pmNewark

34h 25m

1 stop

LHR8:55 amLondon Heathrow

Sep 22

LHR7:05 amLondon Heathrow

11h 10m

1 stop

EWR1:15 pmNewark

$488

Find similar

Scandinavian Airlines

Apr 27

EWR6:50 pmNewark

16h 35m

1 stop

LHR4:25 pmLondon Heathrow

May 7

LHR7:50 pmLondon Heathrow

22h 25m

2 stops

EWR1:15 pmNewark

$594

Find similar

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 $414, 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 $426.

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

The cheapest day to depart from United States to London is on a Tuesday. Travelers who choose to depart for London on a Tuesday will often find tickets for as low as $639. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $667. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from United States at noon is the least expensive time of day to depart. momondo users have found prices as low as $500 when looking at flights departing at noon. Flights to London are more costly in the evening, with an average ticket price of $672. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 18 weeks ahead of your departure date. In general, you can expect to find flights to London for around $620 when searching 18 weeks out.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 $559 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.

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	$63
Fastest flight time	6h 30m
Direct flights	Every day
Airports in London	2 airports

The best one-way flight to London from United States in the past 72 hours is $63. The best round-trip flight deal from United States to London found on momondo in the last 72 hours is $264.

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

Direct flights go from United States to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

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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?
As of April 2025, there are 24 operators available to choose from for flights from United States to London.
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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 flights between United States and London, the leading plane model is Boeing 777, making up 23.75% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 13.87%, Airbus A380-800 with 10.96%, and Boeing 777-300ER with 8.86%.

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
Scandinavian Airlines	PriceFrom $203	Free Cancellation	Rating 7.3 1,335 reviews	Search Scandinavian Airlines flights
SWISS	PriceFrom $245	Free Cancellation	Rating 7.5 1,580 reviews	Search SWISS flights
WestJet	PriceFrom $272	Free Cancellation	Rating 7.2 2,809 reviews	Search WestJet flights
Norse Atlantic UK	PriceFrom $284	Free Cancellation	Rating 7.1 45 reviews	Search Norse Atlantic UK flights
Lufthansa	PriceFrom $291	Free Cancellation	Rating 6.7 7,012 reviews	Search Lufthansa flights
PLAY	PriceFrom $326	Free Cancellation	Rating 6.9 101 reviews	Search PLAY flights
Air France	PriceFrom $340	Free Cancellation	Rating 7.5 1,435 reviews	Search Air France flights
KLM	PriceFrom $366	Free Cancellation	Rating 7.8 1,329 reviews	Search KLM flights
JetBlue	PriceFrom $391	Free Cancellation	Rating 7.3 2,926 reviews	Search JetBlue flights
TAP AIR PORTUGAL	PriceFrom $400	Free Cancellation	Rating 7.1 1,837 reviews	Search TAP AIR PORTUGAL flights

Gatwick

Hounslow

Croydon

Luton

Guildford

Hayes

Slough

Dartford

Stansted

Ilford

Dover

Milton Keynes

Canterbury

Colchester

Horley

Wembley

Chelmsford

Crawley

Hook

Richmond

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from United States.

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

Yes. momondo allows you to filter the results for United States to London flights to just show those with flexible booking policies.

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

Once all potential United States to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of United States to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.