Heathrow

$149+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Oct 15 — Oct 221
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Find cheap flights from USA to Heathrow with Cheapflights

1. Tell us where you want to go

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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 September 15, 2025.

Round-trip from

$425
(Cheapflightsfares)

One-way from

$149
(Ticket)

Popular in

December

Cheapest in

January

Average price

$516

Good round-trip deal

$513 or less

Good one-way deal

$223 or less
From USA to London Heathrow
One-way flight from USA to London Heathrow
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from USA to London Heathrow.
Price to beat on a one-way flight from USA to London Heathrow.

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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2010:05 pmJFK - LHR
1 stop18h 55mTAP AIR PORTUGAL
Tue 9/3011:20 amLHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 9/15$427
This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:05 pmJFK - LHR
1 stop19h 50mTAP AIR PORTUGAL
Thu 11/206:30 pmLHR - JFK
1 stop30h 35mTAP AIR PORTUGAL
Deal found 9/14$428
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:00 pmJFK - LHR
1 stop18h 35mTAP AIR PORTUGAL
Tue 11/188:15 amLHR - JFK
1 stop16h 50mTAP AIR PORTUGAL
Deal found 9/15$429
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:45 pmJFK - LHR
1 stop13h 15mMultiple Airlines
Sat 1/319:55 amLHR - JFK
1 stop17h 05mMultiple Airlines
Deal found 9/13$431
This FlightHub deal was found by Cheapflights users on 9/13. 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.
Wed 11/1210:00 pmJFK - LHR
1 stop14h 30mTAP AIR PORTUGAL
Tue 11/258:15 amLHR - JFK
1 stop16h 50mTAP AIR PORTUGAL
Deal found 9/13$432
This Mytrip deal was found by Cheapflights users on 9/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:00 pmJFK - LHR
1 stop18h 35mTAP AIR PORTUGAL
Mon 11/176:30 pmLHR - JFK
1 stop30h 35mTAP AIR PORTUGAL
Deal found 9/13$433
This Gurufare deal was found by Cheapflights users on 9/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/196:10 pmJFK - LHR
1 stop22h 25mMultiple Airlines
Sun 9/217:15 pmLHR - JFK
1 stop24h 05mMultiple Airlines
Deal found 9/14$434
This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:50 pmJFK - LHR
Nonstop6h 55mAmerican Airlines
Sun 11/236:15 amLHR - JFK
1 stop12h 05mAmerican Airlines
Deal found 9/13$435
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1310:00 pmJFK - LHR
1 stop14h 30mTAP AIR PORTUGAL
Tue 11/188:15 amLHR - JFK
1 stop16h 50mTAP AIR PORTUGAL
Deal found 9/14$436
This Gurufare deal was found by Cheapflights users on 9/13. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:30 pmJFK - LHR
1 stop11h 25mMultiple Airlines
Sun 10/56:50 amLHR - JFK
1 stop11h 10mMultiple Airlines
Deal found 9/13$437
This Ticket deal was found by Cheapflights users on 9/14. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:05 pmLGA - LHR
1 stop13h 05mAir Canada
Sun 11/911:10 amLHR - LGA
1 stop16h 23mAir Canada
Deal found 9/14$448
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:20 pmBOS - LHR
1 stop21h 40mMultiple Airlines
Sun 10/196:00 amLHR - BOS
1 stop14h 25mMultiple Airlines
Deal found 9/14$452

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 September 15, 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

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 10/1

8:15 pm-8:05 am

Nonstop6h 50m

London Heathrow

Wed 10/8

6:15 am-1:40 pm

1 stop12h 25m

$479

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 10/19

7:05 pm-6:45 am

Nonstop6h 40m

London Heathrow

Thu 10/30

6:20 am-2:40 pm

1 stop12h 20m

$479

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 10/7

10:45 pm-10:30 am

Nonstop6h 45m

London Heathrow

Tue 10/14

9:55 am-4:30 pm

1 stop11h 35m

$481

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sun 9/21

8:50 pm-11:55 am

1 stop10h 05m

London Heathrow

Tue 9/30

9:00 am-8:20 pm

1 stop16h 20m

$484

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 9/22

9:59 am-8:50 am

1 stop17h 51m

London Heathrow

Tue 9/30

6:15 am-8:20 pm

1 stop19h 05m

$484

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 2/5

8:05 am-8:00 pm

Nonstop6h 55m

London Heathrow

Sun 2/8

10:20 am-7:05 pm

1 stop13h 45m

$487

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 11/25

10:00 pm-10:40 pm

1 stop19h 40m

London Heathrow

Tue 12/2

8:15 am-8:05 pm

1 stop16h 50m

$488

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/11

7:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sun 11/16

9:00 am-4:20 pm

1 stop12h 20m

$495

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Fri 12/12

11:55 pm-11:25 am

Nonstop6h 30m

London Heathrow

Wed 12/17

9:00 am-4:20 pm

1 stop12h 20m

$495

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 10/27

8:10 pm-6:50 am

Nonstop6h 40m

London Heathrow

Sun 11/2

5:30 am-1:20 pm

1 stop11h 50m

$496

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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The best insider tips for theUnited States to London Heathrow Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your theUnited States to London Heathrow Airport trip
Airlines
British Airways

British Airways' Club Suite offers solo pods with doors on A350 and most 777s for privacy.


British Airways' World Traveller Plus offers extra seat width and legroom on long-haul flights.

United Airlines

United's Polaris Business Class offers lie-flat seats, Saks bedding, and Polaris Lounge access on long-haul routes.


United's Premium Plus offers extra legroom, upgraded meals, and amenity kits on international flights.

Delta

Delta's Delta One offers 180-degree flat-bed seats and premium meals on long-haul routes.


Delta's Premium Select offers larger seats, footrests, and priority services on long-haul international routes.

Read more about Deltaby Harriet Baskas
Iberia

Iberia's premium economy offers 37-inch legroom, footrests, and noise-canceling headphones on long-haul flights.


Iberia offers two hot meal options on long-haul flights, with special meals available upon request.

Read more about Iberiaby Emily Zemler
American Airlines

American Airlines' Flagship Business offers 6'7" lay-flat beds and 16" HD screens on international flights.


American Airlines' Premium Economy offers 38" seat pitch, 11.5" screens, and priority boarding on long-haul flights.

Virgin Atlantic

Virgin Atlantic's Upper Class offers lie-flat beds, lounge access, and a four-course meal on long-haul flights.


Virgin Atlantic's Premium cabin offers cushy leather seats, priority boarding, and hot meals on long-haul flights.

Airports
LHR

For a quick trip into central London, take the Heathrow Express to Paddington Station, then transfer to a rideshare or the tube.

Read more about LHRby Ramsey Qubein
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

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 Baskas

Harriet Baskas

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
Emily Zemler

Emily Zemler

Expert on Iberia

Emily Zemler

Emily Zemler

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
Marisa Garcia

Marisa Garcia

Expert on American Airlines

Marisa Garcia

Marisa Garcia

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

Blane Bachelor

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
Ramsey Qubein

Ramsey Qubein

Expert on LHR

Ramsey Qubein

Ramsey Qubein

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

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, November is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of $661). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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 September 15, 2025.

When flying from USA to London Heathrow Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.

The most flights from US0 to LHR are scheduled on a Monday (56 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (52 on average).

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 September 15, 2025.
See what other customers who have flown with Delta, United Airlines, and American 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.
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Food

7.3

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $479, Delta can have you in London Heathrow Airport from USA in 6h 50m. Airlines will cover a distance of 3254 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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $188. LEVEL flights start at $195 while deals on JetBlue start at $223 one-way.

  • What are the most popular routes 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 KLM (94%), Air France (94%) and Delta (94%).

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

    The cheapest flight price from USA to London Heathrow Airport is $347. On average you can expect to pay $3,098. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for $391.

  • 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, November is the cheapest month in which you can book a flight from USA to London Heathrow Airport (average of $661). Flying from USA to London Heathrow Airport in June is currently the most expensive (average of $1,097). 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
Hounslow
Hayes
Southend-on-Sea
Harrow
Canterbury
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Wembley
Folkestone
Chichester

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.

Alternative routes for USA to Heathrow

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

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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$51Average$760FlexibilityNo cancel feeOn-time62%
LufthansaCheapest$197Average$749FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$203Average$613FlexibilityNo cancel feeOn-time77%
WestJetCheapest$272Average$1,046FlexibilityNo cancel feeOn-time60%
SWISSCheapest$283Average$619FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$293Average$587FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$322Average$759FlexibilityNo cancel feeOn-time72%
Air FranceCheapest$340Average$630FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$354Average$737FlexibilityNo cancel feeOn-time67%
Norse Atlantic UKCheapest$363Average$582FlexibilityNo cancel feeOn-timeN/A

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