Cheap flights from London Heathrow Airport to the United States from £306

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 23/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
15 Jul — 22 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to USA

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to USA
Explore the most affordable flight options available from Heathrow to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 June 2026.

Tue 23/616:50
LHR
-
JFK
1 stop10h 35m
Aer Lingus
Sun 28/618:25
JFK
-
LHR
1 stop23h 15m
Aer Lingus
Deal found 10/6£461
Thu 25/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Wed 15/718:25
JFK
-
LHR
1 stop9h 40m
Aer Lingus
Deal found 15/6£461
Thu 25/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Mon 29/618:25
JFK
-
LHR
1 stop23h 15m
Aer Lingus
Deal found 10/6£462
Thu 25/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Thu 2/718:25
JFK
-
LHR
1 stop23h 15m
Aer Lingus
Deal found 10/6£463
Tue 30/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Fri 3/718:25
JFK
-
LHR
1 stop9h 40m
Aer Lingus
Deal found 10/6£464
Tue 13/1011:20
LHR
-
JFK
1 stop13h 45m
TAP AIR PORTUGAL
Wed 21/1022:05
JFK
-
LHR
1 stop12h 30m
TAP AIR PORTUGAL
Deal found 11/6£464
Sat 26/1218:00
LHR
-
LGA
1 stop18h 57m
United Airlines
Sun 27/1215:50
LGA
-
LHR
1 stop9h 50m
United Airlines
Deal found 12/6£465
Sat 24/1011:20
LHR
-
JFK
1 stop13h 45m
TAP AIR PORTUGAL
Mon 2/1122:00
JFK
-
LHR
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 10/6£465
Mon 29/612:15
LHR
-
LGA
1 stop11h 32m
United Airlines
Sat 1/819:28
LGA
-
LHR
1 stop10h 12m
United Airlines
Deal found 11/6£467
Thu 18/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Tue 23/618:25
JFK
-
LHR
1 stop18h 55m
Aer Lingus
Deal found 10/6£467
Wed 24/620:50
LHR
-
JFK
1 stop30h 10m
LEVEL
Tue 21/723:50
JFK
-
LHR
1 stop15h 15m
LEVEL
Deal found 11/6£469
Wed 9/908:30
LHR
-
MCO
1 stop14h 25m
Lufthansa
Sun 13/912:35
MCO
-
LHR
1 stop13h 10m
Lufthansa
Deal found 11/6£470

Find flight deals from Heathrow to USA

Keep the following information in mind while searching for Heathrow to USA flight deals. Data was last updated 15 June 2026.

Round-trip from

£461

One-way from

£306

Popular in

June

Cheapest in

September

Average price

£546

Good round-trip deal

£458 or less

Good one-way deal

£416 or less
Aer Lingus
  • Aer Lingus
  • 25/6-2/7
  • 2 total stops
  • 35h 20m total
  • London to USA
23/9
  • 23/9
  • 2 total stops
  • 33h 44m total
  • London to USA
Highest demand for flights based on searches. 15% potential increase in price (£58 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from London Heathrow to USA.
Price to beat on a one-way flight from London Heathrow to USA.

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to USA 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 15 June 2026.
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

Cheapest return flight

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Fri 16/10

09:30-00:59

2 stops20h 29m

Orlando

Thu 29/10

16:00-06:40

1 stop10h 40m

£472

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Thu 3/9

07:30-17:55

1 stop15h 25m

Orlando

Mon 12/10

09:36-06:55

1 stop16h 19m

£475

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Fri 2/10

06:50-18:12

2 stops16h 22m

Orlando

Sun 11/10

12:35-09:00

1 stop15h 25m

£479

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 23/11

19:50-13:40

2 stops22h 50m

Newark

Tue 1/12

17:40-12:55

1 stop14h 15m

£481

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 2/7

14:10-22:59

1 stop13h 49m

Boston Logan Intl

Thu 9/7

20:05-08:00

Nonstop6h 55m

£482

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Sat 18/7

09:15-16:10

1 stop11h 55m

Boston Logan Intl

Mon 20/7

15:03-07:50

1 stop11h 47m

£483

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 3/9

19:50-13:15

2 stops22h 25m

Newark

Thu 10/9

17:45-14:35

1 stop15h 50m

£483

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Thu 23/7

10:05-12:35

Nonstop7h 30m

Boston Logan Intl

Mon 3/8

17:46-09:10

1 stop10h 24m

£484

LondonBoston

LHR - BOS

LHRBOS

London Heathrow

Wed 19/8

10:05-12:40

Nonstop7h 35m

Boston Logan Intl

Fri 4/9

19:40-07:10

Nonstop6h 30m

£484

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 23/9

21:05-13:15

2 stops21h 10m

Newark

Sat 26/9

17:15-09:20

1 stop11h 05m

£484

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Heathrow 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 London Heathrow Airport to the United States

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

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to USA (average of £490). Flying from London Heathrow Airport to USA in June is currently the most expensive (average of £648). 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 LHR to US?

Find hourly flight availability from Heathrow to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 June 2026.

It’s typically best to fly out from London Heathrow Airport to USA in the morning. Doing so could potentially save you 8% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from London Heathrow Airport to USA

Explore weekly flight availability from Heathrow to USA. 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 15 June 2026.

The most flights from LHR to US0 are scheduled on a Sunday (54 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (53 on average).

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

About 13% of weekly flights between London and United States have experienced delays in the past year, with the average delay time being 157 minutes.

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

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon 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 Sunday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Delta have had the lowest number of delays on this route, with just 9% of flights being delayed.

How far ahead should I book a flight from London Heathrow Airport to USA?

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to USA. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Use this chart to determine the cheapest time to fly return from Heathrow to USA. Price data was last updated on 13 June 2026.

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

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 15 June 2026.
Read reviews from past customers who have flown with Virgin Atlantic,United Airlines, andJetBlue from London Heathrow Airport to the United States. 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.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Overall

7.5

Crew

8.1

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Food

6.9

Reviews

1 / 20
10.0
Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

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

    Direct and indirect flights to London Heathrow from the USA are plentiful. Routes to London Heathrow (LHR) are operated from over 25 major international airports in the USA. The busiest departure airports include Los Angeles Airport (LAX), John F Kennedy International Airport (JFK), Miami International Airport (MIA) and Logan International Airport (BOS) in Boston. They are all major international hubs for their regions and offer excellent local transport connections to their respective cities. All have high-quality passenger amenities, including lounges, on-site hotels, restaurants and retail. London Heathrow is the UK’s busiest airport and a major international hub with excellent passenger amenities. With some of the best local transport links in the UK, it connects with central London and the wider UK travel network by train, bus, taxi and the 'Tube', London’s underground rail network.

  • Which airlines fly directly from the USA to London Heathrow?

    From LAX, you can fly directly to London Heathrow with providers like Virgin, Finnair and Air France. The journey will take around 10h 15min. You can also fly direct from JFK with airlines such as Iberia, British Airways and JetBlue in approximately 7h 25min. There are plenty of options for flying out of Miami International (MIA), with airlines such as KLM, Qatar Airways and British Airways offering direct flights every week. This route takes around 8h 40min. Logan International Airport in Boston has direct flights to Heathrow with Virgin Atlantic, British Airways, Qatar Airways and Iberia, among others. Flight times are around 6h 25min.

  • What are the stopover options between USA to London Heathrow?

    There are numerous stopover options on this route. You could take an SAS flight from LAX to London Heathrow via Copenhagen with a 7h 50min stopover. The total flight time on this route is 21h 20min. Alternatively, Aeromexico fly out of LAX via its home hub of Mexico City (MEX), where you'll have a 4h 10min layover. For Heathrow flights from JFK, Aer Lingus fly via Dublin with a 1h 55min transit. Lufthansa also operate this route, stopping in Munich (MUC) for 1h 20min, while KLM connects via Amsterdam (AMS) with a 50min stopover. From Miami, you can take a United Airlines flight to Heathrow via Chicago O'Hare International. The stopover here takes 3h 12min. The same airline also offers flights transiting through Frankfurt (FRA), Washington Dulles (IAD) or Newark (EWR). Alitalia, meanwhile, will bring you from Miami to Heathrow via Rome Fiumicino (FCO). From Boston, you can fly with TAP Air Portugal via Lisbon (LIS) or with Jetblue via JFK.

  • Do I need a passport or visa to fly from the USA to London Heathrow?

    If you are travelling on a United States passport, you do not need a visa to visit the UK as a tourist for stays of up to six months. You must ensure that your passport is valid beyond the date of return travel, and you may be asked to present a return flight ticket. 

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

    Airlines like United Airlines, Scandinavian Airlines, and Finnair fly from London Heathrow Airport to USA in about 13h 49m. The time it takes to get you to your destination can typically vary by up to 9h 01m. London Heathrow Airport and USA are separated by a distance of 3254 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to USA are Norse Atlantic UK (£139), WestJet (£170), and TAP AIR PORTUGAL (£238).

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

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

    Consider Malaysia Airlines (94%), Royal Jordanian (88%) or Fiji Airways (88%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to USA.

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

    Looking at all options, your cheapest flight can be booked for £347. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £315 on average, our data indicates £2,169 when flying from London Heathrow Airport to USA.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to USA 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 London Heathrow Airport to USA?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to USA (average of £490). Flying from London Heathrow Airport to USA in June is currently the most expensive (average of £648). 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 Heathrow to USA

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Heathrow to USA

Discover the top 10 airlines that operate flights from Heathrow to USA. 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 15 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest£117Average£546FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapest£148Average£625FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
IberiaCheapest£163Average£613FlexibilityNo cancel feeOn-time77%
Search Iberia flights
TAP AIR PORTUGALCheapest£275Average£478FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Norse Atlantic UKCheapest£277Average£478FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
IcelandairCheapest£294Average£485FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
SWISSCheapest£297Average£384FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£299Average£527FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£303Average£690FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
JetBlueCheapest£325Average£560FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to USA from Heathrow today with Cheapflights!

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

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 Heathrow to USA.

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

Certainly. Search results for flights to USA from Heathrow 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 Heathrow to USA become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from Heathrow today and book when prices fit your budget.

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