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Cheap flights from London Heathrow Airport to North America from £190

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
24 6月 — 1 7月1
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 19 6月 2025.

Round-trip from

£333

One-way from

£190

Popular in

August

Cheapest in

September

Average price

£395

Good round-trip deal

£375 or less

Good one-way deal

£341 or less
Air Canada
  • Air Canada
  • 25/8-10/9
  • 1 total stop
  • 17h 00m total
  • London to North America
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30/9
  • 30/9
  • 2 total stops
  • 51h 55m total
  • London to North America
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£31 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from London Heathrow to North America.
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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 19 6月 2025.

週一 25/806:50LHR - YYZ
1 stop9h 45mAir Canada
週三 10/918:20YYZ - LHR
Nonstop7h 15mAir Canada
Deal found 17/6£333
週六 13/1206:30LHR - YYZ
1 stop11h 20mMultiple Airlines
週日 14/1212:00YYZ - LHR
1 stop14h 10mMultiple Airlines
Deal found 17/6£334
週日 7/909:50LHR - YYZ
1 stop11h 00mAer Lingus
週日 21/917:20YYZ - LHR
1 stop9h 40mAer Lingus
Deal found 18/6£335
週四 4/920:25LHR - YYZ
1 stop27h 05mLufthansa
週四 25/923:35YYZ - LHR
Nonstop7h 15mLufthansa
Deal found 17/6£336
週三 10/909:30LHR - LGA
1 stop10h 17mAir Canada
週三 24/919:05LGA - LHR
1 stop9h 30mAir Canada
Deal found 16/6£338
週四 10/707:25LHR - JFK
1 stop12h 35mUnited Airlines
週四 17/706:55JFK - LHR
1 stop18h 40mUnited Airlines
Deal found 18/6£338
週一 1/917:50LHR - YYZ
Nonstop7h 50mVirgin Atlantic
週一 15/922:30YYZ - LHR
Nonstop7h 10mVirgin Atlantic
Deal found 18/6£338
週五 4/706:30LHR - LGA
2 stops17h 13mUnited Airlines
週五 25/715:30LGA - LHR
1 stop10h 00mUnited Airlines
Deal found 18/6£338
週六 22/1108:55LHR - YYZ
1 stop13h 10mSWISS
週六 29/1118:00YYZ - LHR
2 stops14h 40mSWISS
Deal found 17/6£339
週三 2/708:40LHR - LGA
2 stops14h 31mMultiple Airlines
週日 13/715:30LGA - LHR
1 stop13h 30mMultiple Airlines
Deal found 16/6£339
週四 26/607:25LHR - JFK
1 stop12h 35mLufthansa
週五 4/721:50JFK - LHR
1 stop13h 50mLufthansa
Deal found 17/6£340
週一 15/906:00LHR - YYZ
2 stops20h 39mAustrian Airlines
週日 28/917:00YYZ - LHR
1 stop11h 35mAustrian Airlines
Deal found 18/6£341

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 19 6月 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

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週一 25/8

06:50-11:35

1 stop9h 45m

Toronto Pearson Intl

週三 10/9

18:20-06:35

Nonstop7h 15m

£333

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週六 13/12

06:30-12:50

1 stop11h 20m

Toronto Pearson Intl

週日 14/12

12:00-07:10

1 stop14h 10m

£334

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週日 7/9

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

週日 21/9

17:20-08:00

1 stop9h 40m

£335

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週四 4/9

20:25-18:30

1 stop27h 05m

Toronto Pearson Intl

週四 25/9

23:35-11:50

Nonstop7h 15m

£336

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週四 11/9

17:50-20:40

Nonstop7h 50m

Toronto Pearson Intl

週四 18/9

22:30-10:40

Nonstop7h 10m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

週四 10/7

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

週五 18/7

10:30-21:00

2 stops29h 30m

£338

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

週三 10/9

09:30-14:47

1 stop10h 17m

New York LaGuardia

週三 24/9

19:05-09:35

1 stop9h 30m

£338

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

週五 4/7

09:30-18:43

2 stops14h 13m

New York LaGuardia

週三 9/7

20:30-06:20

1 stop28h 50m

£338

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

週三 9/7

07:25-15:00

1 stop12h 35m

New York John F Kennedy Intl

週三 16/7

17:30-15:40

1 stop17h 10m

£338

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

週六 22/11

08:55-17:05

1 stop13h 10m

Toronto Pearson Intl

週六 29/11

18:00-13:40

2 stops14h 40m

£339

Flights are sorted by cheapest return flights first.

Deals found on 18/6

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 19 6月 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 19 6月 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 19 6月 2025.
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Delta
8.0
Very Good
7,964 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Air New Zealand
8.0
Very Good
485 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
KLM
7.8
Good
1,365 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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!
Finnair
7.6
Good
1,292 reviews
Delta
8.0
Very Good
7,964 reviews
Check prices

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Overall

8.0

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 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 Iberia (£213), Aer Lingus (£234), and Vueling (£242).

  • 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: SriLankan Airlines (94%), KLM (89%), Air France (89%).

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

    Looking at all options, your cheapest flight can be booked for £355. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £275 on average our data indicates £3,484 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 19 6月 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£7Average£609FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
DeltaCheapest£237Average£609FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Norse Atlantic UKCheapest£242Average£442FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
PLAYCheapest£267Average£433FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
SWISSCheapest£277Average£377FlexibilityNo cancel feeOn-time79%
Search SWISS flights
TAP AIR PORTUGALCheapest£282Average£493FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
United AirlinesCheapest£294Average£548FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Scandinavian AirlinesCheapest£308Average£552FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£309Average£526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
IcelandairCheapest£324Average£534FlexibilityNo 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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