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Cheap flights from the United States to London Heathrow Airport from £119

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
26 dez — 2 jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Heathrow

Keep the following information in mind while searching for USA to Heathrow flight deals. Data was last updated 26 novembro 2025.

Round-trip from

£377

One-way from

£119

Popular in

December

Cheapest in

January

Average price

£453

Good round-trip deal

£282 or less

Good one-way deal

£138 or less
SWISS
  • SWISS
  • 12/2-16/2
  • 2 total stops
  • 26h 45m total
  • USA to London
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Air Canada
  • Air Canada
  • 6/12
  • 1 total stop
  • 30h 25m total
  • USA to London
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from USA to London Heathrow.
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Price to beat on a one-way flight from USA to London Heathrow.
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Find flight deals from USA to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from USA to Heathrow
Explore the most affordable flight options available from USA to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 novembro 2025.

ter 2/1219:35EWR - LHR
1 stop10h 15mIcelandair
ter 9/1220:35LHR - EWR
1 stop26h 50mIcelandair
Deal found 24/11£377
qui 4/1215:30EWR - LHR
1 stop10h 40mUnited Airlines
qui 11/1206:35LHR - EWR
1 stop17h 30mUnited Airlines
Deal found 24/11£378
qua 31/1222:40EWR - LHR
Nonstop7h 25mUnited Airlines
qua 14/111:10LHR - EWR
1 stop12h 55mUnited Airlines
Deal found 25/11£379
seg 1/1219:25EWR - LHR
1 stop30h 15mUnited Airlines
dom 7/1213:25LHR - EWR
1 stop25h 22mUnited Airlines
Deal found 25/11£380
sáb 29/1110:05JFK - LHR
1 stop16h 05mMultiple Airlines
sex 5/1211:10LHR - JFK
2 stops14h 48mMultiple Airlines
Deal found 24/11£380
qui 27/1122:00EWR - LHR
1 stop13h 20mSWISS
qui 4/1209:00LHR - EWR
1 stop16h 30mSWISS
Deal found 25/11£380
qua 26/1109:45JFK - LHR
2 stops18h 35mUnited Airlines
qua 3/1209:00LHR - JFK
1 stop12h 40mUnited Airlines
Deal found 24/11£380
sáb 6/1215:30LGA - LHR
1 stop12h 00mMultiple Airlines
sex 16/113:25LHR - LGA
1 stop10h 37mMultiple Airlines
Deal found 23/11£381
qui 27/1122:40EWR - LHR
Nonstop7h 25mUnited Airlines
qui 4/1206:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 24/11£381
seg 24/1116:25JFK - LHR
1 stop10h 40mSWISS
dom 18/106:00LHR - JFK
1 stop12h 05mSWISS
Deal found 23/11£381
qui 27/1115:20LGA - LHR
1 stop10h 50mMultiple Airlines
dom 7/1213:25LHR - LGA
1 stop13h 08mMultiple Airlines
Deal found 24/11£382
qui 27/1108:25EWR - LHR
Nonstop7h 10mUnited Airlines
qua 3/1206:50LHR - EWR
1 stop11h 40mUnited Airlines
Deal found 24/11£382

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Heathrow 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, Cheapflights users made 858,174 searches. Data last updated 26 novembro 2025.
Use the filters below to find and compare flights from the United States to London Heathrow Airport that are best for you.

Fly from

USA

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

seg 19/1

21:10-09:30

Nonstop7h 20m

London Heathrow

ter 27/1

12:20-15:52

Nonstop8h 32m

£380

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

qua 25/2

09:35-21:40

Nonstop7h 05m

London Heathrow

dom 15/3

07:45-12:05

Nonstop8h 20m

£380

NewarkLondon

EWR - LHR

EWRLHR

Newark

sex 30/1

09:10-21:20

Nonstop7h 10m

London Heathrow

seg 2/2

12:05-20:30

1 stop13h 25m

£381

NewarkLondon

EWR - LHR

EWRLHR

Newark

qui 8/1

09:10-21:20

Nonstop7h 10m

London Heathrow

qui 15/1

12:05-20:30

1 stop13h 25m

£381

NewarkLondon

EWR - LHR

EWRLHR

Newark

dom 15/2

09:10-21:20

Nonstop7h 10m

London Heathrow

sex 20/2

12:05-20:30

1 stop13h 25m

£382

NewarkLondon

EWR - LHR

EWRLHR

Newark

sex 23/1

18:35-06:30

Nonstop6h 55m

London Heathrow

sex 30/1

16:30-19:35

Nonstop8h 05m

£383

NewarkLondon

EWR - LHR

EWRLHR

Newark

sáb 7/2

21:35-09:30

Nonstop6h 55m

London Heathrow

qua 25/2

16:30-19:35

Nonstop8h 05m

£383

NewarkLondon

EWR - LHR

EWRLHR

Newark

sex 23/1

18:35-06:30

Nonstop6h 55m

London Heathrow

qui 29/1

16:30-19:35

Nonstop8h 05m

£383

NewarkLondon

EWR - LHR

EWRLHR

Newark

sáb 7/2

18:30-06:25

Nonstop6h 55m

London Heathrow

ter 24/2

10:40-13:50

Nonstop8h 10m

£383

NewarkLondon

EWR - LHR

EWRLHR

Newark

qua 21/1

18:30-06:25

Nonstop6h 55m

London Heathrow

sáb 31/1

16:30-19:35

Nonstop8h 05m

£383

Flights are sorted by cheapest return flights first.

Deals found on 24/11

Showing 1-10 of 60 results
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Best time to book a flight from USA to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from USA with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from the United States to London Heathrow Airport

What is the cheapest month to book a flight from USA to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £268). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from US to LHR?

Find hourly flight availability from USA to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 novembro 2025.

A simple way to save on the total cost of your ticket is to fly from USA to London Heathrow Airport in the evening. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from USA to London Heathrow Airport?

Use this chart to determine the cheapest time to fly return from USA to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their USA to London Heathrow Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from USA to London Heathrow Airport

Explore weekly flight availability from USA to Heathrow. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 novembro 2025.

The most flights from US0 to LHR are scheduled on a Monday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (28 on average).

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

About 17% of weekly flights between United States and London have experienced delays in the past year, with the average delay time being 151 minutes.

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

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Qantas Airways have had the lowest number of delays on this route, with no flights being classified as delayed.

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Heathrow. Reviews last updated 26 novembro 2025.
Read reviews from past customers who have flown with KLM, Virgin Atlantic, andUnited Airlines from the United States to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,422 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
675 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,046 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Iberia
7.0
Good
3,034 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,539 reviews
KLM
7.7
Good
1,422 reviews
Check prices

Food

7.2

Entertainment

7.1

Boarding

7.8

Crew

8.4

Overall

7.7

Comfort

7.6

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from USA to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from USA to London Heathrow Airport?

    JetBlue, United Airlines, and British Airways can get you from USA to London Heathrow Airport in just under 6h 55m. Your travel time will be generally consistent. The distance between USA and London Heathrow Airport is about 3454 mi. Generally, flights for this route are direct.

  • What are the cheapest airlines to fly from USA to London Heathrow Airport one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £132. Users have also found prices from £132 and £152 on Air Canada and British Airways, respectively.

  • What are the most popular routes from USA to London Heathrow Airport?

    The most popular flight routes from USA to London Heathrow Airport are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and New York LaGuardia - London Heathrow.

  • What are the most reliable airlines from USA to London Heathrow Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from USA to London Heathrow Airport on time: Air Canada (90%), Austrian Airlines (90%), United Airlines (90%).

  • What are the cheapest flights from USA to London Heathrow Airport?

    The cheapest flight price from USA to London Heathrow Airport is £295. On average you can expect to pay £1,322. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £298.

  • Can I find deals for flights from USA to Heathrow that include hotel bookings?

    Yes. In addition to deals on USA to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Heathrow.

  • Can I find deals for business class flights from USA to Heathrow?

    Yes. Cheapflights offers flight deals from USA to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £268). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of £439). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Slough
Croydon
Hounslow
Northampton
Gatwick
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Brentford
Winchester
Swindon
Crawley
Romford
Chichester
Bedford

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
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Newark to Gatwick flights
LaGuardia to Heathrow flights
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John F Kennedy Intl to Gatwick flights
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LaGuardia to Gatwick flights
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O'Hare Intl to Heathrow flights
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Dallas/Fort Worth to Heathrow flights
Newark to London City flights
Baltimore to Heathrow flights
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Newark to Luton flights
Newark to Stansted flights
Pearson Intl to Gatwick flights
Mexico City to Heathrow flights
Seattle to Heathrow flights
Boston to Gatwick flights
Hobby to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
Reagan-National to Heathrow flights
Atlanta to Heathrow flights
Orlando to Heathrow flights
Miami to Heathrow flights
Los Angeles to Gatwick flights
Dulles Intl to London City flights
Pearson Intl to London City flights
Denver to Heathrow flights
Vancouver Intl to Gatwick flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Heathrow flights
Los Angeles to London City flights
Baltimore to Gatwick flights
O'Hare Intl to Gatwick flights
Boston to Stansted flights
Reagan-National to Gatwick flights
Minneapolis to Heathrow flights
O'Hare Intl to London City flights
Boston to Luton flights

Top 10 airlines flying from USA to Heathrow

Discover the top 10 airlines that operate flights from USA to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 novembro 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£235Average£575FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£296Average£518FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£310Average£463FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£314Average£555FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£322Average£582FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£323Average£587FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Aer LingusCheapest£348Average£458FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
LufthansaCheapest£349Average£565FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapest£349Average£666FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£362Average£611FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from USA to Heathrow?

Cheapflights makes it easy to find USA to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from USA to Heathrow?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from USA to Heathrow.

Can Cheapflights find flights from USA to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from USA to Heathrow become cheaper?

Of course! You can now track prices for flights from USA to Heathrow and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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