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Cheap flights from London Heathrow Airport to North America from £250

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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — LAX
27 Feb — 6 Mar1
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 28 January 2026.

Thu 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Thu 26/318:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 26/1£309
Thu 12/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Thu 19/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£312
Sat 7/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Sun 22/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£313
Fri 13/312:15
LHR
-
MCO
1 stop13h 20m
Icelandair
Sat 21/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£314
Thu 5/220:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Mon 9/217:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£315
Sun 8/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Mon 16/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 26/1£315
Tue 24/220:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Tue 3/317:50
MCO
-
LHR
1 stop20h 40m
Icelandair
Deal found 27/1£316
Thu 5/320:35
LHR
-
MCO
1 stop29h 00m
Icelandair
Sat 21/318:50
MCO
-
LHR
1 stop12h 00m
Icelandair
Deal found 27/1£317
Sat 7/209:05
LHR
-
YYZ
1 stop33h 45m
Multiple Airlines
Sat 14/223:30
YYZ
-
LHR
Nonstop7h 20m
Multiple Airlines
Deal found 27/1£317
Tue 10/309:00
LHR
-
YYZ
1 stop11h 50m
Air Canada
Wed 13/518:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Deal found 26/1£317
Mon 9/312:15
LHR
-
YYZ
1 stop11h 00m
Icelandair
Sat 21/320:40
YYZ
-
LHR
1 stop10h 10m
Icelandair
Deal found 27/1£318
Thu 12/306:00
LHR
-
YYZ
1 stop12h 50m
Air Canada
Tue 12/518:30
YYZ
-
LHR
Nonstop7h 05m
Air Canada
Deal found 26/1£319

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 28 January 2026.

Round-trip from

£301

One-way from

£250

Popular in

July

Cheapest in

September

Average price

£366

Good round-trip deal

£353 or less

Good one-way deal

£284 or less
Icelandair
  • Icelandair
  • 13/3-23/3
  • 2 total stops
  • 49h 40m total
  • London to North America
Search Deals
WestJet
  • WestJet
  • 5/2
  • 2 total stops
  • 30h 33m total
  • London to North America
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£27 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 28 January 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

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/3

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Sat 14/3

19:25-10:05

1 stop10h 40m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Sun 15/2

16:50-20:35

2 stops46h 45m

£339

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 15/2

07:30-23:44

2 stops21h 14m

New York LaGuardia

Thu 23/4

09:10-06:45

1 stop16h 35m

£340

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 10/3

12:15-19:15

1 stop11h 00m

Toronto Pearson Intl

Sun 10/5

20:45-11:55

1 stop10h 10m

£341

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 6/2

09:00-23:43

2 stops19h 43m

New York LaGuardia

Mon 9/2

13:15-05:55

1 stop11h 40m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 28/2

06:30-14:00

1 stop12h 30m

Newark

Fri 6/3

18:55-06:30

1 stop30h 35m

£343

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Tue 28/4

13:30-19:35

1 stop11h 05m

Toronto Pearson Intl

Mon 4/5

23:45-11:50

Nonstop7h 05m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 2/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 5/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Mon 20/4

09:50-15:50

1 stop11h 00m

Toronto Pearson Intl

Sun 26/4

22:15-10:30

Nonstop7h 15m

£344

Flights are sorted by cheapest return flights first.

Deals found on 27/1

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 £301). Flying from London Heathrow Airport to North America in June is currently the most expensive (average of £334). 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 28 January 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 24 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 28 January 2026.

The most flights from LHR to 0NA are scheduled on a Monday (50 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (35 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 28 January 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
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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
1,356 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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
10,666 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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
7,749 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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
7,705 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Overall

7.6

Comfort

7.5

Crew

8.2

Food

6.7

Boarding

7.7

Entertainment

6.9

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 United Airlines, Icelandair, and Lufthansa fly from London Heathrow Airport to North America in about 11h. The time it takes to get you to your destination can typically vary by up to 1h 40m. 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 (£135), Scandinavian Airlines (£174), and KLM (£186).

  • 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%), 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 £334. While the most popular route (London Heathrow - New York John F Kennedy Intl) can be booked for £265 on average, our data indicates £2,568 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 £301). Flying from London Heathrow Airport to North America in June is currently the most expensive (average of £334). 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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Gatwick to Lagos flights
Heathrow to Málaga flights
Luton to Leonardo da Vinci/Fiumicino flights
Heathrow to Pearson Intl flights
London City to Leonardo da Vinci/Fiumicino flights
Stansted to Haneda flights
Luton to Suvarnabhumi flights
Heathrow to Don Mueang Intl flights
Heathrow to Marrakech flights
Gatwick to Edinburgh flights
London City to Istanbul flights
Heathrow to Lisbon flights
Stansted to Istanbul flights
Heathrow to Mexico City flights
Heathrow to Miami flights
Heathrow to Accra flights
Gatwick to Charles de Gaulle flights
Luton to Charles de Gaulle flights

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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£144Average£575FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest£203Average£548FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air CanadaCheapest£211Average£500FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapest£232Average£457FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Norse Atlantic UKCheapest£270Average£463FlexibilityNo cancel feeOn-timeN/A
Search Norse Atlantic UK flights
SWISSCheapest£271Average£371FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Scandinavian AirlinesCheapest£278Average£491FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
United AirlinesCheapest£289Average£480FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
IcelandairCheapest£290Average£469FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£297Average£607FlexibilityNo 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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