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Cheap flights from London Heathrow Airport to the United States from £214

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 Heathrow Airport to the United States departing on 10/11. 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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Find the cheapest flights from London Heathrow Airport to the United States

Cheap return flights

Lufthansa Logo
09:10 - 12:35LHR-EWR
8h 25mdirect
Lufthansa Logo
08:25 - 20:35EWR-LHR
7h 10mdirect
£229Lufthansa
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Thu, 13 Nov - Tue, 2 Dec
Austrian Airlines Logo
12:00 - 16:30LHR-EWR
8h 30mdirect
Austrian Airlines Logo
08:25 - 20:35EWR-LHR
7h 10mdirect
£231Austrian Airlines
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Thu, 30 Oct - Thu, 20 Nov
Scandinavian Airlines Logo
17:30 - 13:25LHR-EWR
24h 55m1 stop
Scandinavian Airlines Logo
18:30 - 14:35EWR-LHR
15h 05m1 stop
£298Scandinavian Airlines
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Wed, 19 Nov - Thu, 27 Nov
Scandinavian Airlines Logo
21:05 - 13:25LHR-EWR
21h 20m2 stops
Scandinavian Airlines Logo
18:30 - 16:25EWR-LHR
16h 55m1 stop
£302Scandinavian Airlines
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Wed, 19 Nov - Thu, 27 Nov
United Airlines Logo
11:05 - 12:05LHR-ORD
31h 00m1 stop
United Airlines Logo
10:35 - 21:00ORD-LHR
28h 25m1 stop
£348United Airlines
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Thu, 25 Sep - Sat, 27 Sep
British Airways Logo
19:40 - 22:30LHR-JFK
7h 50mdirect
British Airways Logo
18:15 - 06:15JFK-LHR
7h 00mdirect
£352British Airways
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Wed, 22 Oct - Wed, 12 Nov
United Airlines Logo
13:50 - 13:05LHR-JFK
28h 15m1 stop
United Airlines Logo
10:05 - 07:10JFK-LHR
16h 05m1 stop
£361United Airlines
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Fri, 5 Dec - Tue, 9 Dec
British Airways Logo
12:15 - 20:20LHR-LGA
13h 05m1 stop
British Airways Logo
19:48 - 12:15LGA-LHR
11h 27m1 stop
£382British Airways
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Wed, 27 Aug - Wed, 3 Sep
Icelandair Logo
12:15 - 20:35LHR-MCO
13h 20m1 stop
Icelandair Logo
17:55 - 10:50MCO-LHR
11h 55m1 stop
£392Icelandair
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Mon, 19 Jan - Mon, 2 Feb
Icelandair Logo
20:35 - 20:35LHR-MCO
29h 00m1 stop
Icelandair Logo
17:55 - 10:50MCO-LHR
11h 55m1 stop
£393Icelandair
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Mon, 3 Nov - Mon, 10 Nov

SWISS flights from London Heathrow Airport to United States

Our best SWISS deals on London Heathrow Airport to United States flight tickets
SWISS
10 Nov
LHR06:00London Heathrow
12h 05m
1 stop
JFK13:05New York John F Kennedy Intl
19 Nov
JFK19:35New York John F Kennedy Intl
16h 05m
1 stop
LHR16:40London Heathrow
£247
Find similar
SWISS
26 Oct
LHR09:00London Heathrow
12h 40m
1 stop
JFK17:40New York John F Kennedy Intl
17 Nov
JFK16:25New York John F Kennedy Intl
10h 40m
1 stop
LHR08:05London Heathrow
£254
Find similar
SWISS
25 Oct
LHR06:00London Heathrow
11h 50m
1 stop
JFK12:50New York John F Kennedy Intl
10 Nov
JFK16:25New York John F Kennedy Intl
10h 40m
1 stop
LHR08:05London Heathrow
£278
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Aer Lingus flights from London Heathrow Airport to United States

Our best Aer Lingus deals on London Heathrow Airport to United States flight tickets
Aer Lingus
19 Sept
LHR07:40London Heathrow
18h 45m
1 stop
LAX18:25Los Angeles
3 Oct
LAX20:15Los Angeles
14h 05m
1 stop
LHR18:20London Heathrow
£322
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Aer Lingus
7 Sept
LHR09:50London Heathrow
16h 35m
1 stop
LAX18:25Los Angeles
21 Sept
LAX20:15Los Angeles
14h 40m
1 stop
LHR18:55London Heathrow
£332
Find similar
Aer Lingus
20 Sept
LHR07:40London Heathrow
18h 45m
1 stop
LAX18:25Los Angeles
26 Sept
LAX20:15Los Angeles
14h 05m
1 stop
LHR18:20London Heathrow
£334
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momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to United States that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from London Heathrow Airport to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 13/11

09:10-12:35

Nonstop8h 25m

Newark

Tue 2/12

08:25-20:35

Nonstop7h 10m

£229

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 30/10

12:00-16:30

Nonstop8h 30m

Newark

Thu 20/11

08:25-20:35

Nonstop7h 10m

£231

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 19/11

17:30-13:25

1 stop24h 55m

Newark

Thu 27/11

18:30-14:35

1 stop15h 05m

£298

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 19/11

21:05-13:25

2 stops21h 20m

Newark

Thu 27/11

18:30-16:25

1 stop16h 55m

£302

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 25/9

11:05-12:05

1 stop31h 00m

Chicago O'Hare Intl

Sat 27/9

10:35-21:00

1 stop28h 25m

£348

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 22/10

19:40-22:30

Nonstop7h 50m

New York John F Kennedy Intl

Wed 12/11

18:15-06:15

Nonstop7h 00m

£352

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/12

13:50-13:05

1 stop28h 15m

New York John F Kennedy Intl

Tue 9/12

10:05-07:10

1 stop16h 05m

£361

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 27/8

12:15-20:20

1 stop13h 05m

New York LaGuardia

Wed 3/9

19:48-12:15

1 stop11h 27m

£382

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Mon 19/1

12:15-20:35

1 stop13h 20m

Orlando

Mon 2/2

17:55-10:50

1 stop11h 55m

£392

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Mon 3/11

20:35-20:35

1 stop29h 00m

Orlando

Mon 10/11

17:55-10:50

1 stop11h 55m

£393

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from London Heathrow Airport 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?

The month of March is, on average, the cheapest month to fly to United States from London Heathrow Airport, with most prices found around £382. If you are unable to visit United States during the month of March, then departing from London Heathrow Airport during the month September is also very affordable. Most momondo users find prices during this month for around £391.

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 Heathrow Airport. The lowest ticket price found for a Wednesday departure recently was £467. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from London Heathrow Airport to United States for around £554.

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

Our most recent data shows that the best time of day to fly to United States is in the morning. Flights from London Heathrow Airport to United States during this time can be as low as £490. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are £620 on average. Flights to United States from London Heathrow Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest London Heathrow to United States flight route?

Fly from London Heathrow to New York John F Kennedy Intl for the best London Heathrow - 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 Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around £453 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from London Heathrow Airport for as low as £407 on momondo.

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

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

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

Cheap London Heathrow Airport to United States flight deals and tips

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

Best price found

£214

Fastest flight time

7h 50m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in United States

8 airports
The best one-way flight to United States from London Heathrow Airport in the past 72 hours is £214. The best return flight deal from London Heathrow Airport to United States found on momondo in the last 72 hours is £229.
The fastest flight from London Heathrow Airport to United States takes 7h 50m
Direct flights go from London Heathrow Airport to United States on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Virgin Atlantic, Finnair and Iberia.
There are 8 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Los Angeles (LAX), Miami (MIA), Boston Logan Intl (BOS), New York LaGuardia (LGA), Orlando (MCO), New York John F Kennedy Intl (JFK)
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  • When did momondo last update prices for flights from London Heathrow Airport to United States?

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

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

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

Best airlines flying from London Heathrow Airport to United States

Compare and see reviews for airlines that fly from London Heathrow Airport to United States with momondo
Airline
Rating
Free Cancellation
Price
Norse Atlantic UKPriceFrom £238Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
DeltaPriceFrom £241Free CancellationRating
8.0
7,981 reviews
Search Delta flights
PLAYPriceFrom £272Free CancellationRating
7.0
102 reviews
Search PLAY flights
SWISSPriceFrom £281Free CancellationRating
7.5
1,686 reviews
Search SWISS flights
TAP AIR PORTUGALPriceFrom £284Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom £300Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £311Free CancellationRating
7.3
1,457 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom £314Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
Aer LingusPriceFrom £317Free CancellationRating
7.1
1,192 reviews
Search Aer Lingus flights
IcelandairPriceFrom £330Free CancellationRating
7.0
520 reviews
Search Icelandair flights

Why use momondo?

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

Finding the right flight to United States from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United States quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to United States from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for London to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

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