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Cheap flights from the United States to London Heathrow Airport from £155

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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
29 Dec — 5 Jan1
1 adult

Cheap flight deals from USA to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from USA (US0) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 24 December 2024.

Round-trip from

£312

One-way from

£155
British Airways
  • British Airways
  • 15/4-30/4
  • Nonstop
  • 14h 00m total
  • USA to London
Search Deals
Delta
  • Delta
  • 26/1
  • Nonstop
  • 6h 42m total
  • USA to London
Search Deals

Find flight deals from USA to Heathrow

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 24 December 2024.

Sun 29/1211:35BOS - LHR
1 stop18h 15mIcelandair
Fri 4/421:25LHR - BOS
1 stop19h 10mIcelandair
Deal found 24/12£409
Mon 30/1219:25JFK - LHR
1 stop10h 25mIcelandair
Mon 17/220:40LHR - JFK
1 stop25h 30mIcelandair
Deal found 24/12£429
Wed 25/1219:00JFK - LHR
Nonstop6h 50mBritish Airways
Thu 26/1217:25LHR - JFK
1 stop26h 50mBritish Airways
Deal found 23/12£449
Tue 31/1219:15BOS - LHR
Nonstop6h 50mDelta
Sun 9/214:35LHR - BOS
Nonstop7h 55mDelta
Deal found 24/12£454
Tue 31/1219:40JFK - LHR
Nonstop7h 15mKLM
Tue 14/110:10LHR - JFK
Nonstop8h 30mKLM
Deal found 23/12£454
Mon 30/1214:45JFK - LHR
1 stop10h 10mJetBlue
Thu 6/212:20LHR - JFK
Nonstop8h 31mJetBlue
Deal found 23/12£457
Tue 31/1218:10BOS - LHR
Nonstop6h 45mJetBlue
Sat 8/207:25LHR - BOS
1 stop12h 20mJetBlue
Deal found 24/12£462
Mon 30/1209:30LGA - LHR
1 stop15h 25mJetBlue
Thu 6/208:25LHR - LGA
1 stop12h 03mJetBlue
Deal found 23/12£465
Mon 30/1219:30EWR - LHR
1 stop10h 20mIcelandair
Mon 27/120:40LHR - EWR
1 stop26h 40mIcelandair
Deal found 22/12£471
Tue 31/1221:55BOS - LHR
1 stop10h 05mMultiple Airlines
Mon 10/220:40LHR - BOS
1 stop25h 20mMultiple Airlines
Deal found 24/12£479
Mon 30/1213:00EWR - LHR
1 stop26h 35mMultiple Airlines
Mon 17/206:00LHR - EWR
1 stop13h 15mMultiple Airlines
Deal found 24/12£483
Tue 31/1219:40JFK - LHR
Nonstop7h 15mDelta
Sat 11/115:50LHR - JFK
Nonstop8h 00mDelta
Deal found 23/12£490

Find flights from USA to Heathrow within your budget

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 24 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 26/1

20:20-07:50

Nonstop6h 30m

London Heathrow

Thu 6/2

10:35-13:25

Nonstop7h 50m

£312

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 15/4

07:50-19:45

Nonstop6h 55m

London Heathrow

Fri 25/4

18:05-21:00

Nonstop7h 55m

£312

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 30/1

21:55-08:05

1 stop29h 10m

London Heathrow

Sun 2/2

06:00-14:10

1 stop13h 10m

£314

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/1

22:10-14:45

1 stop11h 35m

London Heathrow

Sun 12/1

07:00-14:40

1 stop12h 40m

£314

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 12/2

13:47-06:20

1 stop11h 33m

London Heathrow

Wed 19/2

14:35-17:30

Nonstop7h 55m

£317

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Fri 24/1

16:35-14:45

2 stops17h 10m

London Heathrow

Sun 26/1

11:10-17:55

1 stop11h 45m

£321

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 22/1

08:05-20:00

Nonstop6h 55m

London Heathrow

Wed 29/1

19:50-22:55

Nonstop8h 05m

£329

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 24/1

18:25-21:20

1 stop21h 55m

London Heathrow

Sun 26/1

11:05-15:40

2 stops57h 35m

£332

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 24/1

14:45-09:45

2 stops14h 00m

London Heathrow

Sun 26/1

08:30-18:35

2 stops15h 05m

£335

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 16/1

10:50-07:10

1 stop15h 20m

London Heathrow

Thu 23/1

09:00-17:25

1 stop13h 25m

£339

Flights are sorted by cheapest return flights first.

Deals found on 23/12

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.

Travel insights for flights from USA to Heathrow

Get recent, data-driven insights about flights from USA to Heathrow including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £112). Flying from USA to London Heathrow Airport in July is currently the most expensive (average of £160). 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 24 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to London Heathrow Airport as you normally would.

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 24 December 2024.

The most flights from US0 to LHR are scheduled on a Monday (54 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (47 on average).

Rainfall in Heathrow by month

Plan your trip to Heathrow by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London Heathrow Airport ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London Heathrow Airport when rainfall is around 40.0 mm.

Temperature in Heathrow by month

Plan your trip to Heathrow by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London Heathrow Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 24 December 2024.
Read through reviews of airlines operating flights from USA to London, such as Air Canada, SWISS and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,580 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,285 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines
7.6
Good
788 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.6
Good
1,605 reviews
Delta
8.0
Very Good
8,580 reviews
Check prices

Comfort

8.0

Crew

8.6

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as £155. Users have also found prices from £155 and £155 on JetBlue and Icelandair, 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 Newark - London Heathrow, New York John F Kennedy Intl - 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 £312. On average you can expect to pay £2,065. The most popular route, (Newark - London Heathrow), can usually be booked for £323.

  • 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, January is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of £112). Flying from USA to London Heathrow Airport in July is currently the most expensive (average of £160). 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

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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.
Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Newark to London City flights
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Dulles Intl to Heathrow flights
Stewart to Stansted flights
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San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
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Dallas/Fort Worth to Heathrow flights
Pearson Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
Los Angeles to London City flights
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Atlanta to Heathrow flights
Vancouver Intl to Heathrow flights
Mexico City to Heathrow flights
Newark to Luton flights
Boston to Gatwick flights
Los Angeles to Gatwick flights
Newark to Stansted flights
Denver to Heathrow flights
Boston to London City flights
Dulles Intl to Gatwick flights
Orlando to Heathrow flights
LaGuardia to Gatwick flights
Dulles Intl to London City flights
Reagan-National to Heathrow flights
Minneapolis to Heathrow flights
Boston to Stansted flights
Pearson Intl to Gatwick flights
Seattle to Gatwick flights
San Francisco to Gatwick flights
Ontario to Heathrow flights
Baltimore to Gatwick flights
San Francisco to London City flights
O'Hare Intl to Gatwick flights
Philadelphia to Heathrow flights
O'Hare Intl to London City flights
Pierre Elliott Trudeau Intl to Heathrow flights
Raleigh to Heathrow flights
Hobby to Heathrow flights
Seattle to London City 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 24 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Norse Atlantic UKCheapest£258Average£541FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
American AirlinesCheapest£297Average£651FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Virgin AtlanticCheapest£301Average£597FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air FranceCheapest£304Average£610FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest£307Average£642FlexibilityNo cancel feeOn-time75%
Search KLM flights
JetBlueCheapest£318Average£645FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£325Average£718FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Scandinavian AirlinesCheapest£325Average£616FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
DeltaCheapest£326Average£682FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
British AirwaysCheapest£332Average£687FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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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