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$168+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
Mar 13 — Mar 201
Thu 3/13
Thu 3/20
1 adult, Economy
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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 March 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$455
(Kiwi.com)

One-way from

$168
(Booking.com)

Popular in

December

Cheapest in

January

Average price

$572

Good round-trip deal

$581 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
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From USA to London Heathrow
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One-way flight from USA to London Heathrow
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High demand for flights, 5% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from USA to London Heathrow.
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Price to beat on a one-way flight from USA to London Heathrow.
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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 March 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Fri 4/46:10 pmJFK - LHR
1 stop21h 45mBrussels Airlines
Sun 4/611:05 amLHR - JFK
2 stops32h 55mBrussels Airlines
Deal found 3/6$455
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Mon 5/2611:55 pmJFK - LHR
1 stop11h 30mMultiple Airlines
Thu 5/297:05 amLHR - JFK
1 stop19h 55mMultiple Airlines
Deal found 3/7$456
This United deal was found by Cheapflights users on 3/7. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/46:10 pmJFK - LHR
1 stop11h 05mUnited Airlines
Sun 4/69:30 amLHR - JFK
1 stop17h 17mUnited Airlines
Deal found 3/7$457
This CrystalTravel deal was found by Cheapflights users on 3/7. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/238:25 pmJFK - LHR
1 stop18h 55mIcelandair
Wed 4/301:05 pmLHR - JFK
1 stop11h 05mIcelandair
Deal found 3/7$469
This Scandinavian Airlines deal was found by Cheapflights users on 3/7. 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 4/55:10 pmJFK - LHR
1 stop11h 25mScandinavian Airlines
Mon 4/77:05 amLHR - JFK
1 stop13h 35mScandinavian Airlines
Deal found 3/7$477
This Gotogate deal was found by Cheapflights users on 3/7. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:05 pmJFK - LHR
1 stop14h 40mTAP AIR PORTUGAL
Wed 4/3011:20 amLHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 3/7$478
This eDestinos deal was found by Cheapflights users on 3/7. 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.
Thu 4/37:29 pmLGA - LHR
1 stop10h 11mUnited Airlines
Thu 4/109:30 amLHR - LGA
1 stop10h 23mUnited Airlines
Deal found 3/7$490
This Ticket deal was found by Cheapflights users on 3/7. 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.
Mon 4/216:55 pmLGA - LHR
1 stop10h 05mAir Canada
Mon 4/289:30 amLHR - LGA
1 stop12h 28mAir Canada
Deal found 3/7$492
This eDestinos deal was found by Cheapflights users on 3/7. 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.
Sun 4/67:50 amJFK - LHR
Nonstop6h 55mBritish Airways
Sun 4/137:40 pmLHR - JFK
Nonstop7h 50mBritish Airways
Deal found 3/7$495
This SWISS deal was found by Cheapflights users on 3/7. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2010:00 pmJFK - LHR
1 stop33h 15mSWISS
Sun 3/239:00 amLHR - JFK
1 stop34h 40mSWISS
Deal found 3/7$500
This Ticket deal was found by Cheapflights users on 3/7. 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 5/16:00 pmJFK - LHR
Nonstop7h 25mVirgin Atlantic
Wed 5/712:25 pmLHR - JFK
Nonstop8h 05mVirgin Atlantic
Deal found 3/7$510
This Mytrip deal was found by Cheapflights users on 3/7. 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.
Wed 4/28:30 pmBWI - LHR
1 stop10h 25mIcelandair
Tue 4/159:25 pmLHR - BWI
1 stop27h 00mIcelandair
Deal found 3/7$526

Find flights from USA to Heathrow within your budget

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 March 8, 2025.

Fly from

USA

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 4/4

6:10 pm-8:55 pm

1 stop21h 45m

London Heathrow

Sun 4/6

11:05 am-3:00 pm

2 stops32h 55m

$455

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/26

11:55 pm-4:25 pm

1 stop11h 30m

London Heathrow

Thu 5/29

7:05 am-10:00 pm

1 stop19h 55m

$456

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 4/4

6:10 pm-10:15 am

1 stop11h 05m

London Heathrow

Sun 4/6

9:30 am-9:47 pm

1 stop17h 17m

$457

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 4/23

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Wed 4/30

1:05 pm-7:10 pm

1 stop11h 05m

$469

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 4/5

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Mon 4/7

7:05 am-3:40 pm

1 stop13h 35m

$477

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 4/1

10:05 pm-5:45 pm

1 stop14h 40m

London Heathrow

Wed 4/30

11:20 am-8:05 pm

1 stop13h 45m

$478

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Thu 4/3

7:29 pm-10:40 am

1 stop10h 11m

London Heathrow

Thu 4/10

9:30 am-2:53 pm

1 stop10h 23m

$490

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 4/21

6:55 pm-10:00 am

1 stop10h 05m

London Heathrow

Mon 4/28

9:30 am-4:58 pm

1 stop12h 28m

$492

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 4/6

10:55 pm-11:05 am

Nonstop7h 10m

London Heathrow

Sun 4/13

7:40 pm-10:30 pm

Nonstop7h 50m

$495

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 3/20

10:00 pm-11:15 am

1 stop33h 15m

London Heathrow

Sun 3/23

9:00 am-3:40 pm

1 stop34h 40m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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 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.

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, 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 $1,128). 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 March 8, 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.

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 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London Heathrow Airport when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

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 March 8, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM from USA to London to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Delta
8.0
Very good
8,024 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Alaska Airlines
8.0
Very good
9,714 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

KLM
7.8
Good
1,322 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Finnair
7.6
Good
1,271 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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

Austrian Airlines
7.5
Good
765 reviews
Delta
8.0
Very good
8,024 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

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?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $168. Virgin Atlantic flights start at $213 while deals on SWISS start at $233 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 Singapore Airlines (90%), Air Canada (88%) and Austrian Airlines (88%).

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

    The cheapest flight price from USA to London Heathrow Airport is $365. On average you can expect to pay $1,570. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for $431.

  • 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 $1,128). 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 the United States?

Book flights to the United States if you plan to visit one of these locations
Hounslow
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Wembley
Harrow
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Northampton
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Milton Keynes
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Orpington
Watford
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Folkestone
Ilford

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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.
John F Kennedy Intl to Heathrow flights
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John F Kennedy Intl to Gatwick flights
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Newark to London City flights
Stewart to Stansted flights
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LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
Boston to London City flights
Dulles Intl to Gatwick flights
Los Angeles to London City flights
Dulles Intl to London City flights
Orlando to Heathrow flights
Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
Hobby to Heathrow flights
San Francisco to Gatwick flights
San Francisco to London City flights
O'Hare Intl to London City flights
Baltimore to Gatwick flights
Minneapolis to Heathrow flights
Boston to Stansted flights
George Bush Intcntl to Heathrow flights
Los Angeles to Gatwick flights
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Sky Harbor Intl to Heathrow flights
Tampa to Heathrow flights
Charlotte to Heathrow flights
John F Kennedy Intl to Luton flights
Reagan-National to Gatwick flights
Raleigh to Heathrow flights
Portland to Heathrow flights
Seattle to London City flights
Baltimore to Stansted flights
Dallas/Fort Worth to Gatwick 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 2,558,603 searches. Data last updated March 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$203Average$560FlexibilityNo cancel feeOn-time77%
WestJetCheapest$272Average$1,054FlexibilityNo cancel feeOn-time60%
Norse Atlantic UKCheapest$280Average$578FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$290Average$638FlexibilityNo cancel feeOn-time79%
LufthansaCheapest$291Average$785FlexibilityNo cancel feeOn-time76%
PLAYCheapest$326Average$509FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$340Average$668FlexibilityNo cancel feeOn-time77%
KLMCheapest$366Average$693FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$391Average$876FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$407Average$816FlexibilityNo cancel feeOn-time71%
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