Cheap flights from London Heathrow Airport to North America from £168
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 13/5. 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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1 adult
Economy
0 bags
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Cheap return flights
These are some of the best return flight deals from London Heathrow Airport to North America that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from London Heathrow Airport to North America.
Cheap last-minute flights
Planning a quick getaway from London Heathrow Airport to North America? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to North America, so you can enjoy a seamless trip without stopovers.
Finnair flights from London Heathrow Airport to North America
Our best Finnair deals on London Heathrow Airport to North America flight tickets
Finnair![Finnair]()
9 Sept![Finnair]()
22 Sept
LHR07:45London Heathrow
22h 04m
2 stops
SFO21:49San Francisco
SFO13:15San Francisco
13h 50m
1 stop
LHR11:05London Heathrow
Finnair![Finnair]()
8 Sept![Finnair]()
28 Sept
LHR07:30London Heathrow
17h 35m
1 stop
LAX17:05Los Angeles
LAX18:45Los Angeles
17h 55m
1 stop
LHR20:40London Heathrow
Aer Lingus flights from London Heathrow Airport to North America
Our best Aer Lingus deals on London Heathrow Airport to North America flight tickets
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
Prices
Airlines
Other information
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 £382. The month of February is another great option to travel to North America, with average flight prices from London Heathrow Airport averaging around £391.
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 Wednesday when prices can be found for as low as £474. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £560. 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 £498. Flights in the evening are often more expensive, with an average ticket price of £623.
What is the cheapest London Heathrow to North America flight route?
Fly from London Heathrow to Newark 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 25 weeks ahead of your departure date. In general, you can expect to find flights to North America for around £459 when searching 25 weeks out.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 £407 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.
What is the cheapest airline that flies from London Heathrow to North America?
Vueling and TAP AIR PORTUGAL are the most popular carriers operating from London Heathrow to North America
Which airlines fly to North America?
Virgin Atlantic, British Airways and Finnair 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 40% of people opting to fly with this airline when travelling to North America. Keep in mind that there are 25 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 May 2025, 368 flights take off from London Heathrow Airport and land in North America each day. The most common flight departure time for this route is 16:00, with 54% 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 May 2025, 2,576 flights take off from London Heathrow Airport and land in North America each week. The most common flight departure day for this route is Thu, with 16% 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
Best price found | £168 |
|---|---|
Fastest flight time | 7h 34m |
Direct flights | Every day |
Airports in North America | 7 airports |
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 May 2025.
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 777, representing 17.38% of all bookings. The subsequent popular models are Boeing 787-9 Dreamliner at 17.22%, Airbus A350-1000 at 14.37%, and Boeing 777-200/200ER at 9.13%.
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 £8 | Free Cancellation | Rating 7.0 1,076 reviews | |||
| PriceFrom £239 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom £243 | Free Cancellation | Rating 7.1 45 reviews | |||
| PriceFrom £277 | Free Cancellation | Rating 6.9 101 reviews | |||
| PriceFrom £279 | Free Cancellation | Rating 7.5 1,588 reviews | |||
| PriceFrom £280 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom £282 | Free Cancellation | Rating 7.1 1,852 reviews | |||
| PriceFrom £295 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom £310 | Free Cancellation | Rating 7.3 1,349 reviews | |||
| PriceFrom £327 | Free Cancellation | Rating 7.0 487 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.
Get notified when prices go down
Daily price changes in your inbox - only with Price Alerts.
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