Cheap flights from North America to London Heathrow Airport from £110

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LHR
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from North America to Heathrow

Keep the following information in mind while searching for North America to Heathrow flight deals. Data was last updated 31 October 2025.

Round-trip from

£361

One-way from

£110

Popular in

December

Cheapest in

January

Average price

£417

Good round-trip deal

£352 or less

Good one-way deal

£112 or less
Air Canada
  • Air Canada
  • 10/11-16/11
  • 4 total stops
  • 48h 38m total
  • North America to London
Virgin Atlantic
  • Virgin Atlantic
  • 8/11
  • Nonstop
  • 7h 35m total
  • North America to London
High demand for flights, 5% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from North America to London Heathrow.
Price to beat on a one-way flight from North America to London Heathrow.

Find flight deals from North America to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from North America to Heathrow
Explore the most affordable flight options available from North America to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2025.

Thu 13/1110:05JFK - LHR
1 stop16h 05mAir Canada
Wed 26/1109:00LHR - JFK
2 stops16h 58mAir Canada
Deal found 28/10£360
Mon 10/1110:05JFK - LHR
2 stops29h 30mAir Canada
Tue 18/1109:00LHR - JFK
2 stops18h 39mAir Canada
Deal found 28/10£361
Wed 3/1213:05LGA - LHR
2 stops14h 25mAir Canada
Wed 10/1209:00LHR - LGA
2 stops15h 02mAir Canada
Deal found 30/10£362
Mon 17/1121:00JFK - LHR
1 stop11h 00mMultiple Airlines
Wed 19/1111:05LHR - JFK
1 stop31h 15mMultiple Airlines
Deal found 30/10£362
Wed 19/1112:45LGA - LHR
1 stop12h 45mLufthansa
Wed 26/1113:25LHR - LGA
1 stop13h 08mLufthansa
Deal found 30/10£363
Mon 17/1110:05JFK - LHR
1 stop16h 05mMultiple Airlines
Mon 24/1106:00LHR - JFK
1 stop15h 40mMultiple Airlines
Deal found 28/10£363
Wed 19/1113:05LGA - LHR
1 stop13h 05mMultiple Airlines
Mon 24/1107:40LHR - LGA
2 stops18h 53mMultiple Airlines
Deal found 30/10£364
Mon 17/1118:00JFK - LHR
Nonstop7h 20mVirgin Atlantic
Mon 24/1111:45LHR - JFK
1 stop12h 35mVirgin Atlantic
Deal found 27/10£364
Mon 17/1116:25JFK - LHR
1 stop10h 40mSWISS
Mon 24/1106:00LHR - JFK
1 stop15h 40mSWISS
Deal found 30/10£364
Wed 3/1215:30LGA - LHR
1 stop12h 00mMultiple Airlines
Wed 10/1209:00LHR - LGA
2 stops15h 02mMultiple Airlines
Deal found 30/10£365
Wed 12/1119:25JFK - LHR
1 stop10h 25mIcelandair
Tue 9/1212:15LHR - JFK
1 stop10h 45mIcelandair
Deal found 28/10£365
Wed 19/1116:50JFK - LHR
1 stop13h 30mMultiple Airlines
Sun 23/1107:40LHR - JFK
1 stop13h 00mMultiple Airlines
Deal found 30/10£366

Cheapflights Fare Finder

 
Customise your flight search to find flights from North America 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 858,174 searches. Data last updated 31 October 2025.
Use the filters below to find and compare flights from North America to London Heathrow Airport that are best for you.

Fly from

North America

Fly to

Heathrow

Route

Depart

Return

Price

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 6/12

15:40-07:10

1 stop10h 30m

London Heathrow

Wed 10/12

12:05-20:20

1 stop13h 15m

£377

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 31/12

15:40-07:10

1 stop10h 30m

London Heathrow

Wed 14/1

13:45-20:00

1 stop11h 15m

£377

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 29/11

10:05-07:10

1 stop16h 05m

London Heathrow

Sat 6/12

09:00-16:40

1 stop12h 40m

£377

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 9/12

06:00-10:50

1 stop23h 50m

London Heathrow

Sat 13/12

13:25-09:53

1 stop25h 28m

£380

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 11/12

06:00-10:50

1 stop23h 50m

London Heathrow

Sun 14/12

09:00-12:18

1 stop32h 18m

£381

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 29/11

19:12-06:55

Nonstop6h 43m

London Heathrow

Fri 5/12

09:20-12:12

Nonstop7h 52m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Mon 2/2

19:10-06:55

Nonstop6h 45m

London Heathrow

Tue 10/2

09:20-12:16

Nonstop7h 56m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 28/2

18:54-06:55

Nonstop7h 01m

London Heathrow

Fri 6/3

09:20-12:18

Nonstop7h 58m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/11

19:12-06:55

Nonstop6h 43m

London Heathrow

Sat 6/12

09:20-12:12

Nonstop7h 52m

£382

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 11/11

19:12-06:55

Nonstop6h 43m

London Heathrow

Mon 12/1

09:20-12:16

Nonstop7h 56m

£382

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 60 results
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Best time to book a flight from North America to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from North America 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 North America to London Heathrow Airport

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

Currently, February is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £267). Flying from North America to London Heathrow Airport in June is currently the most expensive (average of £438). 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 NA to LHR?

Find hourly flight availability from North America 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 31 October 2025.

When flying from North America to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 9% versus a flight at midday.

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

Use this chart to determine the cheapest time to fly return from North America to Heathrow. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their North America to London Heathrow Airport flight should consider departing on Monday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 31 October 2025.
Read through reviews of airlines operating flights from North America to London Heathrow Airport, such as Virgin Atlantic, United Airlines, andAir Canada. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Comfort

7.3

Boarding

7.7

Food

6.9

Overall

7.5

Entertainment

7.5

Crew

8.1

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Related info for your journey

Find useful and relevant information for your journey from North America 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 North America to London Heathrow Airport?

    Airlines like United Airlines, JetBlue, and Scandinavian Airlines fly from North America to London Heathrow Airport in about 6h 43m. The time it takes to get you to your destination can typically vary by up to 13h 07m. Airlines will cover a distance of 3254 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Virgin Atlantic. According to our data, you can fly for as low as £131. Users have also found prices from £132 and £132 on Delta and JetBlue, respectively.

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

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

    Consider KLM (95%), Air France (95%) or Delta (95%) when booking your flight. These represent the most reliable airlines when flying from North America to London Heathrow Airport.

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

    The cheapest flight price from North America to London Heathrow Airport is £280. On average you can expect to pay £1,323. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for £295.

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

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

  • How can I find direct flights from North America to Heathrow?

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

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

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

    Currently, February is the cheapest month in which you can book a flight from North America to London Heathrow Airport (average of £267). Flying from North America to London Heathrow Airport in June is currently the most expensive (average of £438). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Northampton
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Chichester
Swindon
Crawley
Romford
Brentford
Ipswich

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Alternative routes for North America to Heathrow

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

Top 10 airlines flying from North America to Heathrow

Discover the top 10 airlines that operate flights from North America 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 858,174 searches. Data last updated 31 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest£234Average£616FlexibilityNo cancel feeOn-time77%
Search Air France flights
Virgin AtlanticCheapest£288Average£566FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£295Average£532FlexibilityNo cancel feeOn-time75%
Search KLM flights
Scandinavian AirlinesCheapest£309Average£447FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£313Average£556FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£321Average£581FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapest£347Average£571FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£347Average£447FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£348Average£664FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£361Average£550FlexibilityNo cancel feeOn-time62%
Search JetBlue flights

Fly with Cheapflights

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How does Cheapflights help users find flights from North America to Heathrow?

Deals for North America to Heathrow flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights helps you find that perfect flight to Heathrow from North America by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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Need flexible booking options for your flight to Heathrow from North America? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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