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Cheap flights from London Heathrow Airport to North America from £197

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
15 Apr — 22 Apr1
1 adult

Cheap flight deals from Heathrow to North America

Keep the following information in mind while searching for Heathrow to North America flight deals. Data was last updated 10 April 2025.

Round-trip from

£343

One-way from

£197

Popular in

August

Cheapest in

January

Average price

£443

Good round-trip deal

£415 or less

Good one-way deal

£322 or less
United Airlines
  • United Airlines
  • 25/5-5/6
  • 3 total stops
  • 61h 20m total
  • London to North America
Search Deals
Vueling
  • Vueling
  • 10/5
  • 1 total stop
  • 28h 10m total
  • London to North America
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from London Heathrow to North America.
Search Deals
Price to beat on a one-way flight from London Heathrow to North America.
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Find flight deals from Heathrow to North America

Cheapest flights from Heathrow to North America
Explore the most affordable flight options available from Heathrow to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2025.

Sun 25/513:45LHR - JFK
1 stop31h 50mUnited Airlines
Thu 5/610:30JFK - LHR
2 stops29h 30mUnited Airlines
Deal found 10/4£343
Fri 2/506:00LHR - YYZ
1 stop15h 25mSWISS
Sun 11/520:15YYZ - LHR
1 stop18h 05mSWISS
Deal found 9/4£344
Thu 24/414:05LHR - LGA
2 stops24h 43mUnited Airlines
Thu 15/508:30LGA - LHR
1 stop22h 20mUnited Airlines
Deal found 9/4£344
Sat 10/506:00LHR - JFK
1 stop15h 35mSWISS
Tue 10/616:15JFK - LHR
1 stop10h 40mSWISS
Deal found 9/4£345
Mon 12/506:00LHR - YYZ
1 stop15h 25mMultiple Airlines
Sun 18/520:30YYZ - LHR
Nonstop7h 05mMultiple Airlines
Deal found 9/4£346
Fri 27/612:40LHR - LGA
2 stops13h 50mAir Canada
Mon 30/610:30LGA - LHR
2 stops15h 00mAir Canada
Deal found 9/4£346
Fri 25/414:10LHR - JFK
Nonstop7h 55mBritish Airways
Fri 2/518:10JFK - LHR
Nonstop7h 10mBritish Airways
Deal found 9/4£346
Thu 24/408:40LHR - YYZ
1 stop12h 40mAir Canada
Mon 28/421:20YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 9/4£347
Wed 23/406:50LHR - JFK
1 stop11h 10mMultiple Airlines
Mon 28/420:30JFK - LHR
1 stop16h 20mMultiple Airlines
Deal found 9/4£347
Wed 27/817:40LHR - EWR
2 stops19h 28mAir Canada
Mon 16/306:00EWR - LHR
1 stop21h 10mAir Canada
Deal found 9/4£347
Fri 25/406:00LHR - EWR
1 stop12h 15mMultiple Airlines
Sun 4/517:25EWR - LHR
Nonstop7h 30mMultiple Airlines
Deal found 9/4£348
Fri 25/417:50LHR - YYZ
Nonstop7h 50mKLM
Sun 27/422:30YYZ - LHR
Nonstop7h 10mKLM
Deal found 9/4£350

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow to North America 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 10 April 2025.
Use the filters below to find and compare flights from London Heathrow Airport to North America that are best for you.

Fly from

Heathrow

Fly to

North America

Route

Depart

Return

Price

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 25/5

13:45-12:50

1 stop28h 05m

New York John F Kennedy Intl

Sun 1/6

06:55-21:00

2 stops33h 05m

£343

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Fri 2/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Sun 11/5

20:15-19:20

1 stop18h 05m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 23/4

14:05-21:47

1 stop12h 42m

New York John F Kennedy Intl

Sun 27/4

09:00-10:00

1 stop20h 00m

£344

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 24/4

14:05-09:48

2 stops24h 43m

New York LaGuardia

Thu 15/5

08:30-11:50

1 stop22h 20m

£344

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 10/5

06:00-16:35

1 stop15h 35m

New York John F Kennedy Intl

Tue 10/6

16:15-07:55

1 stop10h 40m

£345

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 12/5

06:00-16:25

1 stop15h 25m

Toronto Pearson Intl

Sun 18/5

20:30-08:35

Nonstop7h 05m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 25/4

14:10-17:05

Nonstop7h 55m

New York John F Kennedy Intl

Fri 2/5

18:10-06:20

Nonstop7h 10m

£346

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 27/6

12:40-21:30

2 stops13h 50m

New York LaGuardia

Mon 30/6

10:30-06:30

2 stops15h 00m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 8/5

14:05-09:39

2 stops24h 34m

New York John F Kennedy Intl

Thu 15/5

18:10-21:35

1 stop22h 25m

£347

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

08:25-11:10

Nonstop7h 45m

New York John F Kennedy Intl

Fri 16/5

07:50-19:45

Nonstop6h 55m

£354

Flights are sorted by cheapest return flights first.

Deals found on 9/4

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

Have a flexible travel schedule? Discover the best time to fly to North America 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 North America

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

Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to North America (average of £575). Flying from London Heathrow Airport to North America in July is currently the most expensive (average of £811). 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 NA?

Find hourly flight availability from Heathrow to North America. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 April 2025.

When flying from London Heathrow Airport to North America, 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 London Heathrow Airport to North America

Explore weekly flight availability from Heathrow to North America. 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 10 April 2025.

The most flights from LHR to 0NA are scheduled on a Monday (53 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (48 on average).

Rainfall in North America by month

Plan your trip to North America by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in North America ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit North America when rainfall is around 71.0 mm.

Temperature in North America by month

Plan your trip to North America by taking into account the average temperature totals by month.

If weather is an important factor for your trip to North America, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing North America

Get insights into the airlines that provide service to North America. 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 North America. Reviews last updated 10 April 2025.
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,910 reviews
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air New Zealand
8.0
Very Good
463 reviews
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
774 reviews
Delta
8.0
Very Good
7,910 reviews
Check prices

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    The cheapet airlines for a one-way flight from London Heathrow Airport to North America are Vueling (£197), TAP AIR PORTUGAL (£213), and WestJet (£283).

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

    While some choose either London Heathrow - Newark or London Heathrow - New York LaGuardia, London Heathrow - New York John F Kennedy Intl is the most popular route from London Heathrow Airport to North America.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from London Heathrow Airport to North America on time: United Airlines (94%), KLM (90%), Air Canada (89%).

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

    Looking at all options, your cheapest flight can be booked for £390. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £290 on average our data indicates £1,781 when flying from London Heathrow Airport to North America.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from London Heathrow Airport to North America (average of £575). Flying from London Heathrow Airport to North America in July is currently the most expensive (average of £811). 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 North America

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Heathrow to North America

Discover the top 10 airlines that operate flights from Heathrow to North America. 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 10 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£249Average£645FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Norse Atlantic UKCheapest£254Average£460FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£289Average£452FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapest£292Average£511FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£294Average£504FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
United AirlinesCheapest£312Average£586FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£323Average£556FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£329Average£469FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air FranceCheapest£341Average£541FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest£347Average£589FlexibilityNo cancel feeOn-time76%
Search Icelandair flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Deals for Heathrow to North America 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 Heathrow to North America?

Cheapflights simply makes it quick and affordable to book flights from Heathrow to North America by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Heathrow to North America with no change fees?

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

Can Cheapflights notify me if prices for flights from Heathrow to North America become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to North America flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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