Cheap flights from London Heathrow Airport to North America from £277
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 16/11. 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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Not ready to book? to track prices.Austrian Airlines flights from London Heathrow Airport to North America
Our best Austrian Airlines deals on London Heathrow Airport to North America flight tickets
Lufthansa flights from London Heathrow Airport to North America
Our best Lufthansa deals on London Heathrow Airport to North America flight tickets
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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
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Sat 17/10
12:00-19:20
1 stop12h 20m
Orlando
Sat 24/10
10:15-06:55
1 stop15h 40m
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Wed 26/8
09:30-19:20
1 stop14h 50m
Orlando
Fri 18/9
14:22-09:00
1 stop13h 38m
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Fri 28/8
15:15-01:04
1 stop14h 49m
Orlando
Tue 8/9
14:05-07:10
1 stop12h 05m
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Sat 29/8
13:25-21:44
1 stop13h 19m
Orlando
Tue 8/9
18:40-13:15
1 stop13h 35m
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Fri 21/8
12:15-22:37
1 stop15h 22m
Orlando
Fri 18/9
11:07-06:55
1 stop14h 48m
LondonOrlando
LHR London Heathrow - MCO Orlando
LHRMCO
London Heathrow
Sat 22/8
12:00-21:00
1 stop14h 00m
Orlando
Thu 17/9
13:29-06:55
1 stop12h 26m
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Tue 20/10
07:25-14:55
1 stop12h 30m
Toronto Pearson Intl
Fri 20/11
20:10-08:30
Nonstop7h 20m
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Fri 11/9
08:50-15:50
1 stop12h 00m
Toronto Pearson Intl
Tue 15/9
17:35-11:10
1 stop12h 35m
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Fri 11/9
09:50-15:50
1 stop11h 00m
Toronto Pearson Intl
Wed 23/9
17:35-08:05
1 stop9h 30m
LondonToronto
LHR London Heathrow - YYZ Toronto Pearson Intl
LHRYYZ
London Heathrow
Tue 6/10
07:25-14:55
1 stop12h 30m
Toronto Pearson Intl
Thu 15/10
18:30-10:00
1 stop10h 30m
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, February 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 £494. The month of January is another great option to travel to North America, with average flight prices from London Heathrow Airport averaging around £516.
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 £539. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £602. 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 at midday. Our users have found flights to North America at midday for as low as £549. Flights in the evening are often more expensive, with an average ticket price of £591.
What is the cheapest London Heathrow to North America flight route?
Fly from London Heathrow to Toronto Pearson Intl for the best London Heathrow - North America flight prices
How far in advance should I book a flight from London Heathrow Airport 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 £513 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 £455 on momondo.
What cabin class options are available on London Heathrow Airport to North America flights?
There are 4 cabin classes available to choose from on London Heathrow Airport to North America flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from London Heathrow to North America?
Lufthansa, United Airlines, and SWISS are the most popular carriers operating from London Heathrow to North America
Which airlines fly to North America?
Virgin Atlantic, British Airways and Air Canada are the top three most popular airlines that fly to North America from London Heathrow Airport according to our data. Virgin Atlantic is the first choice among our users, with 43% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 26 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.
How many flights depart from London Heathrow Airport to North America on average per day?
As of August 2026, 327 flights take off from London Heathrow Airport and land in North America each day. The most common flight departure time for this route is 10:00, with 48% of daily flights taking off in the afternoon.
How many flights depart from London Heathrow Airport to North America on average per week?
As of August 2026, 2,293 flights take off from London Heathrow Airport and land in North America each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
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
Frequently asked questions about flying from London Heathrow Airport to North America
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?
The number of operators available for flights from London Heathrow Airport to North America is 26 as of August 2026.
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?
momondo data reveals that the most frequently booked plane model on the route from London Heathrow Airport to North America is Boeing 787-9 Dreamliner, representing 22.78% of all bookings. The subsequent popular models are Boeing 777 at 20.09%, Airbus A350-1000 at 17.06%, and Airbus A330-900neo at 8.90%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom £200 | Free Cancellation | Rating 7.0 3,265 reviews | |||
| PriceFrom £222 | Free Cancellation | Rating 7.8 8,505 reviews | |||
| PriceFrom £263 | Free Cancellation | Rating 6.7 1,308 reviews | |||
| PriceFrom £265 | Free Cancellation | Rating 7.5 2,031 reviews | |||
| PriceFrom £290 | Free Cancellation | Rating 7.2 55 reviews | |||
| PriceFrom £292 | Free Cancellation | Rating 6.9 723 reviews | |||
| PriceFrom £310 | Free Cancellation | Rating 7.4 1,929 reviews | |||
| PriceFrom £313 | Free Cancellation | Rating 7.2 2,358 reviews | |||
| PriceFrom £316 | Free Cancellation | Rating 7.3 1,691 reviews | |||
| PriceFrom £319 | Free Cancellation | Rating 7.5 1,638 reviews |
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.