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Heathrow

$200+ Cheap flights from the United States to Heathrow (LHR)

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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap 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 August 1, 2026.

This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:20 pm
JFK
-
LHR
Nonstop7h 10m
British Airways
Sun 8/231:00 pm
LHR
-
JFK
1 stop13h 33m
British Airways
Deal found 7/28$541
This Scandinavian Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:55 pm
JFK
-
LHR
2 stops44h 00m
Scandinavian Airlines
Sat 10/1710:35 am
LHR
-
JFK
1 stop34h 05m
Scandinavian Airlines
Deal found 8/1$545
This Scandinavian Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm
JFK
-
LHR
1 stop16h 05m
Scandinavian Airlines
Sun 10/46:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/27$546
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:55 pm
JFK
-
LHR
1 stop16h 05m
Scandinavian Airlines
Sun 9/276:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/28$547
This FlightHub deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:55 pm
JFK
-
LHR
2 stops33h 40m
Scandinavian Airlines
Sun 10/46:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/30$548
This Scandinavian Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:55 pm
JFK
-
LHR
2 stops14h 40m
Scandinavian Airlines
Sun 9/206:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/28$549
This Scandinavian Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:55 pm
JFK
-
LHR
2 stops16h 30m
Scandinavian Airlines
Mon 9/146:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/27$551
This eDestinos deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:30 pm
JFK
-
LHR
1 stop18h 50m
Icelandair
Tue 10/278:35 pm
LHR
-
JFK
1 stop26h 25m
Icelandair
Deal found 7/28$553
This Scandinavian Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:55 pm
JFK
-
LHR
2 stops16h 30m
Scandinavian Airlines
Mon 9/216:40 am
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 8/1$554
This deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:35 pm
LGA
-
LHR
1 stop9h 35m
Air Canada
Sun 11/151:00 pm
LHR
-
LGA
1 stop13h 31m
Air Canada
Deal found 7/28$592
This deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:00 pm
LGA
-
LHR
1 stop11h 35m
Air Canada
Sat 9/269:30 am
LHR
-
LGA
1 stop10h 06m
Air Canada
Deal found 7/28$594
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:35 pm
LAX
-
LHR
1 stop15h 45m
Multiple Airlines
Sun 8/239:30 am
LHR
-
LAX
1 stop14h 50m
Multiple Airlines
Deal found 7/28$596

Find flight deals from USA to Heathrow

Keep the following information in mind while searching for USA to Heathrow flight deals. Data was last updated August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$541
(Trip.com)

One-way from

$200
(eDestinos)

Popular in

June

Cheapest in

September

Average price

$634

Good round-trip deal

$799 or less

Good one-way deal

$284 or less
Provider with most accurate pricing for USA-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for USA-London Heathrow flights.
Search Deals
From USA to London Heathrow
Search Deals
One-way flight from USA to London Heathrow
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($184 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from USA to London Heathrow.
Search Deals
Price to beat on a one-way flight from USA to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from the United States to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 10/13

5:40 pm-5:00 pm

2 stops18h 20m

London Heathrow

Tue 10/20

9:05 pm-3:35 pm

2 stops23h 30m

$665

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 1/17

7:50 pm-10:50 am

1 stop10h 00m

London Heathrow

Thu 1/21

12:15 pm-5:50 pm

1 stop10h 35m

$679

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 8/24

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Tue 9/1

9:05 pm-3:40 pm

2 stops23h 35m

$689

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Thu 10/8

5:40 pm-2:35 pm

2 stops15h 55m

London Heathrow

Sun 10/11

9:05 pm-3:35 pm

2 stops23h 30m

$694

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 12/13

5:35 pm-9:20 am

1 stop10h 45m

London Heathrow

Wed 12/23

7:30 pm-3:40 pm

1 stop25h 10m

$697

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 9/17

7:35 pm-7:45 am

Nonstop7h 10m

London Heathrow

Mon 9/28

10:20 am-7:10 pm

1 stop13h 50m

$789

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 10/10

6:30 pm-6:40 am

Nonstop7h 10m

London Heathrow

Sun 10/18

10:20 am-7:10 pm

1 stop13h 50m

$789

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 9/21

8:45 am-8:45 pm

Nonstop7h 00m

London Heathrow

Tue 9/29

8:15 am-11:19 am

Nonstop8h 04m

$799

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 12/6

9:00 pm-9:10 am

Nonstop7h 10m

London Heathrow

Thu 12/10

12:05 pm-8:30 pm

1 stop13h 25m

$801

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 9/16

9:35 am-9:40 pm

Nonstop7h 05m

London Heathrow

Mon 9/21

10:20 am-7:10 pm

1 stop13h 50m

$804

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 60 resultsSorted by cheapest first
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  • Most accurate provider: When it comes to deals on USA-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on USA-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from USA-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on USA-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for USA-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $671). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of $1,308). 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 August 1, 2026.

It’s typically best to fly out from USA to London Heathrow Airport in the morning. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 August 1, 2026.

The most flights from US0 to LHR are scheduled on a Monday (52 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (50 on average).

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

About 16% of weekly flights between United States and London have experienced delays in the past year, with the average delay time being 161 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?

Saturday 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 the United States to London flights?

Over the last year, Virgin Atlantic have had the lowest number of delays on this route, with just 11% of flights being delayed.

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

Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from USA to London Heathrow Airport. 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 USA to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from USA to Heathrow. Price data was last updated on July 25, 2026.

Travelers seeking maximum savings on their USA to London Heathrow Airport flight should consider departing on Tuesday afternoons 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.

The best insider tips for theUnited States to London Heathrow Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to London Heathrow Airport trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines and Delta

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Blane Bachelor

Blane Bachelor

Expert on Virgin Atlantic

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Read more
Emily Zemler

Emily Zemler

Expert on Iberia

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LHR

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 August 1, 2026.
See what other customers who have flown with Delta,Virgin Atlantic, andUnited Airlines from the United States to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,498 reviews
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Virgin Atlantic
7.5
Good
694 reviews
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,062 reviews
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,848 reviews
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
British Airways
6.7
Okay
8,136 reviews
Delta
7.8
Good
8,498 reviews

Entertainment

7.8

Overall

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    For as low as $789, Scandinavian Airlines can have you in London Heathrow Airport from USA in 7h 10m. Airlines will cover a distance of 3440 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Virgin Atlantic, which is currently one of the cheapest options available, starting at $90. Norse Atlantic UK flights start at $106 while deals on British Airways start at $111 one-way.

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

    Most travelers choose New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow or New York LaGuardia - London Heathrow when deciding on the best route from USA to London Heathrow Airport.

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

    The top 3 most reliable airlines when flying from USA to London Heathrow Airport are SriLankan Airlines (92%), Air France (90%) and Delta (90%).

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

    The cheapest flight price from USA to London Heathrow Airport is $284. On average you can expect to pay $3,055. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for $484.

  • 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 vacation 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 $671). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of $1,308). 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2,558,603 searches. Data last updated August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$291Average$1,088FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$293Average$560FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$352Average$819FlexibilityNo cancel feeOn-time79%
Norse Atlantic UKCheapest$378Average$499FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$384Average$874FlexibilityNo cancel feeOn-time62%
IberiaCheapest$400Average$811FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$409Average$744FlexibilityNo cancel feeOn-time77%
IcelandairCheapest$429Average$616FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$430Average$669FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$432Average$878FlexibilityNo cancel feeOn-time67%

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