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Cheap flights from London Heathrow Airport to North America from £272

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to North America departing on 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to North America

Cheap return flights

Enter your travel dates to find the best prices.
Icelandair Logo
12:15 - 20:35
LHR
-
MCO
13h 20m1 stop
Icelandair Logo
17:50 - 10:50
MCO
-
LHR
12h 00m1 stop
£333Icelandair
Mon, 26 Jan - Tue, 3 Feb
Icelandair Logo
12:15 - 20:35
LHR
-
MCO
13h 20m1 stop
Icelandair Logo
17:50 - 10:50
MCO
-
LHR
12h 00m1 stop
£333Icelandair
Thu, 15 Jan - Sun, 25 Jan
Lufthansa Logo
09:30 - 17:55
LHR
-
MCO
13h 25m1 stop
Lufthansa Logo
14:00 - 06:40
MCO
-
LHR
11h 40m1 stop
£342Lufthansa
Mon, 2 Feb - Mon, 9 Feb
Air Canada Logo
13:25 - 19:02
LHR
-
LGA
10h 37m1 stop
Air Canada Logo
15:20 - 07:10
LGA
-
LHR
10h 50m1 stop
£378Air Canada
Tue, 13 Jan - Tue, 27 Jan
Air Canada Logo
13:25 - 19:02
LHR
-
LGA
10h 37m1 stop
Air Canada Logo
15:20 - 07:10
LGA
-
LHR
10h 50m1 stop
£379Air Canada
Sun, 18 Jan - Sun, 25 Jan
Virgin Atlantic Logo
13:05 - 19:31
LHR
-
LGA
11h 26m1 stop
Virgin Atlantic Logo
16:00 - 06:50
LGA
-
LHR
9h 50m1 stop
£380Virgin Atlantic
Mon, 9 Feb - Fri, 13 Feb
British Airways Logo
13:50 - 14:30
LHR
-
JFK
29h 40m1 stop
British Airways Logo
14:30 - 19:00
JFK
-
LHR
23h 30m1 stop
£383British Airways
Thu, 8 Jan - Fri, 16 Jan
Virgin Atlantic Logo
09:40 - 23:42
LHR
-
LGA
19h 02m2 stops
Virgin Atlantic Logo
14:59 - 07:50
LGA
-
LHR
11h 51m1 stop
£383Virgin Atlantic
Sun, 18 Jan - Sun, 25 Jan
British Airways Logo
11:40 - 14:50
LHR
-
YYZ
8h 10mdirect
British Airways Logo
22:05 - 10:10
YYZ
-
LHR
7h 05mdirect
£392British Airways
Wed, 21 Jan - Mon, 2 Feb
Lufthansa Logo
09:30 - 19:00
LHR
-
MEX
15h 30m1 stop
Lufthansa Logo
21:00 - 16:50
MEX
-
LHR
13h 50m1 stop
£613Lufthansa
Fri, 13 Mar - Mon, 16 Mar

TAP AIR PORTUGAL flights from London Heathrow Airport to North America

Our best TAP AIR PORTUGAL deals on London Heathrow Airport to North America flight tickets
TAP AIR PORTUGAL
15 Apr
LHR19:50London Heathrow
29h 05m
2 stops
EWR19:55Newark
23 Apr
EWR23:00Newark
18h 55m
1 stop
LHR22:55London Heathrow
£392
Find similar
TAP AIR PORTUGAL
25 Dec
LHR06:00London Heathrow
16h 40m
1 stop
LAX14:40Los Angeles
13 Jan
LAX16:45Los Angeles
16h 45m
1 stop
LHR17:30London Heathrow
£465
Find similar

Scandinavian Airlines flights from London Heathrow Airport to North America

Our best Scandinavian Airlines deals on London Heathrow Airport to North America flight tickets
Scandinavian Airlines
11 Mar
LHR21:05London Heathrow
21h 20m
2 stops
EWR14:25Newark
25 Mar
EWR19:30Newark
18h 10m
2 stops
LHR17:40London Heathrow
£401
Find similar
Scandinavian Airlines
25 Dec
LHR19:30London Heathrow
34h 24m
2 stops
LAX21:54Los Angeles
11 Jan
LAX19:30Los Angeles
15h 00m
1 stop
LHR18:30London Heathrow
£555
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 21 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to North America that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Mon 26/1

12:15-20:35

1 stop13h 20m

Orlando

Tue 3/2

17:50-10:50

1 stop12h 00m

£333

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Thu 15/1

12:15-20:35

1 stop13h 20m

Orlando

Sun 25/1

17:50-10:50

1 stop12h 00m

£333

LondonOrlando

LHR - MCO

LHRMCO

London Heathrow

Mon 2/2

09:30-17:55

1 stop13h 25m

Orlando

Mon 9/2

14:00-06:40

1 stop11h 40m

£342

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 13/1

13:25-19:02

1 stop10h 37m

New York LaGuardia

Tue 27/1

15:20-07:10

1 stop10h 50m

£378

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 18/1

13:25-19:02

1 stop10h 37m

New York LaGuardia

Sun 25/1

15:20-07:10

1 stop10h 50m

£379

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 9/2

13:05-19:31

1 stop11h 26m

New York LaGuardia

Fri 13/2

16:00-06:50

1 stop9h 50m

£380

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 8/1

13:50-14:30

1 stop29h 40m

New York John F Kennedy Intl

Fri 16/1

14:30-19:00

1 stop23h 30m

£383

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 18/1

09:40-23:42

2 stops19h 02m

New York LaGuardia

Sun 25/1

14:59-07:50

1 stop11h 51m

£383

LondonToronto

LHR - YYZ

LHRYYZ

London Heathrow

Wed 21/1

11:40-14:50

Nonstop8h 10m

Toronto Pearson Intl

Mon 2/2

22:05-10:10

Nonstop7h 05m

£392

LondonMexico City

LHR - MEX

LHRMEX

London Heathrow

Fri 13/3

09:30-19:00

1 stop15h 30m

Mexico City Benito Juarez

Mon 16/3

21:00-16:50

1 stop13h 50m

£613

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from London Heathrow Airport to North America

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to North America?

In general, March is the cheapest month to fly from London Heathrow Airport to North America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £380. The month of September is another great option to travel to North America, with average flight prices from London Heathrow Airport averaging around £381.

What is the cheapest day to depart on your flight to North America?

The cheapest day to depart from London Heathrow Airport to North America is on a Thursday when prices can be found for as low as £471. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £536. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

What is the cheapest time of day to depart on your flight to North America?

Our data shows that the cheapest London Heathrow Airport to North America flights are usually those with departure times in the afternoon. Our users have found flights to North America in the afternoon for as low as £485. Flights in the evening are often more expensive, with an average ticket price of £590.

What is the cheapest London Heathrow to North America flight route?

Fly from London Heathrow to New York John F Kennedy Intl for the best London Heathrow - North America flight prices

How far in advance should I book a flight to North America?

You are more likely to see cheaper flights to North America from London Heathrow Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around £442 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to North America from London Heathrow Airport for as low as £392 on momondo.

What cabin class options are available on London Heathrow to North America flights?

There are 4 cabin classes available to choose from on London Heathrow to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London Heathrow Airport to North America flights?

No. A direct flight is the cheapest option for a flight between London Heathrow Airport to North America.

Cheap London Heathrow Airport to North America flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to North America

Best price found

£285

Fastest flight time

6h 40m

Direct flights

Every day

Airports in North America

5,162 airports
The best one-way flight to North America from London Heathrow Airport in the past 72 hours is £285. The best return flight deal from London Heathrow Airport to North America found on momondo in the last 72 hours is £401.
The fastest flight from London Heathrow Airport to North America takes 6h 40m
Direct flights go from London Heathrow Airport to North America every day.
There are 5,162 airports in North America. From London Heathrow Airport there are direct flights to Newark (EWR), Toronto Pearson Intl (YYZ), New York John F Kennedy Intl (JFK).
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  • When did momondo last update prices for flights from London Heathrow Airport to North America?

    Prices for flights from London Heathrow Airport to North America are updated daily.

  • How many operators does momondo search for flights from London Heathrow Airport to North America?

  • How old do you have to be to fly from London Heathrow Airport to North America?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London Heathrow Airport to North America.

  • What documentation or ID do you need to fly to North America?

    The travel and health documents required for your trip to North America can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at North America. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from London Heathrow Airport to North America?

Best airlines flying from London Heathrow Airport to North America

Compare and see reviews for airlines that fly from London Heathrow Airport to North America with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom £230Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
DeltaPriceFrom £238Free CancellationRating
7.9
8,017 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom £276Free CancellationRating
7.2
2,092 reviews
Search TAP AIR PORTUGAL flights
Norse Atlantic UKPriceFrom £281Free CancellationRating
7.2
51 reviews
Search Norse Atlantic UK flights
Air CanadaPriceFrom £286Free CancellationRating
7.1
10,550 reviews
Search Air Canada flights
SWISSPriceFrom £293Free CancellationRating
7.5
1,817 reviews
Search SWISS flights
United AirlinesPriceFrom £296Free CancellationRating
7.4
9,100 reviews
Search United Airlines flights
Scandinavian AirlinesPriceFrom £298Free CancellationRating
7.4
1,617 reviews
Search Scandinavian Airlines flights
AeromexicoPriceFrom £298Free CancellationRating
7.4
1,625 reviews
Search Aeromexico flights
IcelandairPriceFrom £298Free CancellationRating
7.0
592 reviews
Search Icelandair flights

Why use momondo?

Why should I use momondo to find a flight deal from London to North America?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from London to North America for you.

Can I find flights from London to North America with flexible booking policies on momondo?

Yes. All flights to North America from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to North America?

Once all potential London to North America flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to North America right now. Can momondo alert me if prices change?

If you are simply researching potential flights to North America, momondo offers a useful price alert feature which will track prices for flights to North America from London and alert you when they change.

An easier way to manage your North America trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to North America

Popular Cities in North America

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom £269
Flights to Torontofrom £235
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Flights to Miamifrom £306
Flights to San Franciscofrom £330
Flights to Vancouverfrom £324
Flights to Bostonfrom £325
Flights to Chicagofrom £343
Flights to Las Vegasfrom £336
Flights to Mexico Cityfrom £417
Flights to Washington, D.C.from £328