Cheap flights from London Heathrow Airport to the United States from £250

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
27 Feb — 6 Mar1
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 28 January 2026.

Thu 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Thu 26/318:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 26/1£309
Thu 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Thu 19/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£312
Sat 7/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Sun 22/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£313
Fri 13/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Sat 21/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£314
Thu 5/220:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Mon 9/217:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£315
Sun 8/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Mon 16/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£315
Tue 24/220:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Tue 3/317:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 27/1£316
Thu 5/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Sat 21/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 27/1£317
Mon 9/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Thu 26/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£320
Mon 9/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Sun 22/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£320
Tue 3/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Tue 17/318:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 27/1£321
Wed 18/206:00
LHR
-
JFK
1 stop12h 05m
SWISS
Wed 11/317:25
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 27/1£326

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 28 January 2026.

Round-trip from

£309

One-way from

£250

Popular in

July

Cheapest in

September

Average price

£366

Good round-trip deal

£360 or less

Good one-way deal

£323 or less
Icelandair
  • Icelandair
  • 12/3-26/3
  • 2 total stops
  • 49h 40m total
  • London to USA
3/3
  • 3/3
  • 2 total stops
  • 35h 15m total
  • London to USA
Highest demand for flights based on searches. 8% potential increase in price (£27 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Average for round-trip flights in January 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 28 January 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

Heathrow

Fly to

USA

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/3

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Sat 14/3

19:25-10:05

1 stop10h 40m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Sun 15/2

16:50-20:35

2 stops46h 45m

£339

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 15/2

07:30-23:44

2 stops21h 14m

New York LaGuardia

Thu 23/4

09:10-06:45

1 stop16h 35m

£340

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 6/2

09:00-23:43

2 stops19h 43m

New York LaGuardia

Mon 9/2

13:15-05:55

1 stop11h 40m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 2/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 5/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 19/2

12:05-20:30

1 stop13h 25m

Newark

Tue 24/2

18:40-11:15

1 stop11h 35m

£344

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Wed 11/2

06:30-11:45

1 stop13h 15m

Los Angeles

Wed 25/3

23:30-16:50

Nonstop10h 20m

£349

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 6/3

10:00-15:45

1 stop10h 45m

New York John F Kennedy Intl

Tue 10/3

21:00-08:05

Nonstop7h 05m

£351

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Sat 9/5

06:30-11:50

1 stop13h 20m

Los Angeles

Sat 16/5

05:55-10:00

1 stop20h 05m

£352

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 results
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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 £301). Flying from London Heathrow Airport to USA in June is currently the most expensive (average of £334). 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 28 January 2026.

It’s typically best to fly out from London Heathrow Airport to USA in the morning. Doing so could potentially save you 15% on the flight price compared to flying in the evening, which is usually more expensive.

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 24 January 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. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 28 January 2026.

The most flights from LHR to US0 are scheduled on a Monday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (35 on average).

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

About 12% of weekly flights between London and United States have experienced delays in the past year, with the average delay time being 158 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, Virgin Atlantic have had the lowest number of delays on this route, with just 9% of flights being delayed.

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 28 January 2026.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andUnited Airlines 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.

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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, Icelandair, and SWISS fly from London Heathrow Airport to USA in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 2h 15m. London Heathrow Airport and USA are separated by a distance of 3454 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 (£135), Scandinavian Airlines (£174), and A.P.G. (£212).

  • 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 SriLankan Airlines (94%), Air Canada (88%) or Austrian Airlines (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 £334. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £265 on average, our data indicates £2,568 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 £301). Flying from London Heathrow Airport to USA in June is currently the most expensive (average of £334). 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£144Average£575FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£203Average£548FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£211Average£500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£232Average£457FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Norse Atlantic UKCheapest£270Average£463FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£271Average£371FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£278Average£491FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£289Average£480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£290Average£469FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£297Average£607FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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