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Cheap flights from London Heathrow Airport to North America from £244

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
21 feb — 28 feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to North America

Enter your travel dates to find the best prices.

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 22 gennaio 2026.

gio 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
sab 28/322:00
MCO
-
LHR
1 stop32h 55m
Icelandair
Deal found 20/1£306
gio 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
ven 27/321:55
MCO
-
LHR
1 stop33h 00m
Icelandair
Deal found 21/1£308
dom 12/409:30
LHR
-
MCO
1 stop12h 21m
Air Canada
dom 19/413:20
MCO
-
LHR
1 stop12h 10m
Air Canada
Deal found 20/1£310
lun 13/414:05
LHR
-
MCO
1 stop13h 41m
Air Canada
lun 27/416:00
MCO
-
LHR
1 stop12h 35m
Air Canada
Deal found 20/1£312
mer 11/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
ven 20/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 20/1£315
dom 1/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
ven 20/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 20/1£317
ven 27/220:35
LHR
-
MCO
1 stop29h 00m
Icelandair
lun 9/318:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 20/1£318
lun 9/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
lun 16/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 21/1£319
ven 13/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
ven 20/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 20/1£319
lun 9/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
mar 24/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 20/1£320
gio 5/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
mar 24/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 20/1£321
ven 6/306:50
LHR
-
YYZ
2 stops14h 50m
Air Canada
dom 17/518:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Deal found 21/1£330

Find 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 22 gennaio 2026.

Round-trip from

£306

One-way from

£244

Popular in

July

Cheapest in

September

Average price

£374

Good round-trip deal

£359 or less

Good one-way deal

£287 or less
Icelandair
  • Icelandair
  • 12/3-28/3
  • 2 total stops
  • 61h 55m total
  • London to North America
Search Deals
5/3
  • 5/3
  • 2 total stops
  • 48h 32m total
  • London to North America
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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.
Search Deals

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 22 gennaio 2026.
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

mar 28/4

07:25-14:25

1 stop12h 00m

Toronto Pearson Intl

gio 7/5

16:05-06:30

1 stop9h 25m

£337

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

gio 26/2

12:15-20:35

1 stop13h 20m

Orlando

gio 19/3

18:50-19:30

1 stop20h 40m

£337

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 6/2

09:00-23:43

2 stops19h 43m

New York LaGuardia

lun 9/2

19:29-10:50

1 stop10h 21m

£339

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

ven 6/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

mar 10/2

15:40-08:45

1 stop12h 05m

£339

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mar 17/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

mar 24/2

10:05-07:10

1 stop16h 05m

£339

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

ven 20/2

09:00-23:44

2 stops19h 44m

New York LaGuardia

ven 27/2

14:59-06:40

1 stop10h 41m

£340

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

mer 4/2

09:50-21:29

2 stops16h 39m

New York LaGuardia

sab 7/2

17:16-07:20

1 stop33h 04m

£345

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mer 11/2

18:40-13:05

1 stop23h 25m

New York John F Kennedy Intl

dom 22/2

21:00-16:20

1 stop14h 20m

£346

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

gio 26/2

12:15-18:00

1 stop10h 45m

New York John F Kennedy Intl

mar 3/3

19:25-19:30

1 stop19h 05m

£348

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

dom 8/3

11:10-15:20

Nonstop8h 10m

Toronto Pearson Intl

gio 21/5

18:30-06:35

Nonstop7h 05m

£348

Flights are sorted by cheapest return flights first.

Deals found on 21/1

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, February is the cheapest month in which you can book a flight from London Heathrow Airport to North America (average of £308). Flying from London Heathrow Airport to North America in June is currently the most expensive (average of £341). 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 22 gennaio 2026.

When flying from London Heathrow Airport to North America, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

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

Use this chart to determine the cheapest time to fly return from Heathrow to North America. Price data was last updated on 17 January 2026.

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

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 22 gennaio 2026.

The most flights from LHR to 0NA are scheduled on a Monday (44 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (38 on average).

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 22 gennaio 2026.
Read reviews from past customers who have flown with Finnair, Virgin Atlantic, andAir Canada from London Heathrow Airport to North America. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,353 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Virgin Atlantic
7.5
Good
678 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Air Canada
7.1
Good
10,648 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,740 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,690 reviews
Finnair
7.6
Good
1,353 reviews
Check prices

Boarding

7.7

Overall

7.6

Entertainment

6.9

Comfort

7.5

Crew

8.2

Food

6.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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.

  • How long is the flight from London Heathrow Airport to North America?

    Airlines like Lufthansa, Icelandair, and United Airlines fly from London Heathrow Airport to North America in about 12h. The time it takes to get you to your destination can typically vary by up to 7h 43m. London Heathrow Airport and North America are separated by a distance of 3543 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Norse Atlantic UK (£138), Scandinavian Airlines (£178), and KLM (£191).

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

    While some choose either London Heathrow - New York John F Kennedy Intl or London Heathrow - New York LaGuardia, London Heathrow - Newark 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%), Air Canada (88%), Austrian Airlines (88%).

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

    Looking at all options, your cheapest flight can be booked for £339. While the most popular route (London Heathrow - Newark) can be booked for £249 on average, our data indicates £2,620 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to North America (average of £308). Flying from London Heathrow Airport to North America in June is currently the most expensive (average of £341). 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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London City to Istanbul flights
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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 22 gennaio 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£147Average£590FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£208Average£558FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£216Average£510FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£237Average£467FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
SWISSCheapest£277Average£378FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Norse Atlantic UKCheapest£280Average£463FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
Scandinavian AirlinesCheapest£284Average£500FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£295Average£492FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£297Average£479FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£304Average£621FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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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