Question 1

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

Accepted Answer

The cheapest day to depart from London to North America is on a Wednesday when prices can be found for as low as £455. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £539. These prices are subject to change though, so be sure to set up a Price Alert for flights to North America.

Question 2

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

Accepted Answer

You are more likely to see cheaper flights to North America from London when booking weeks ahead of your departure date. In general, you can expect to find flights to North America for around £436 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 for as low as £389 on momondo.

Question 3

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

Accepted Answer

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

Question 4

How many flights depart from London to North America on average per day?

Accepted Answer

The number of flights available between London and North America is 164 per day as of August 2025. The most frequent departure time is 16:00, with 58% of daily flights leaving in the afternoon.

Question 5

Which airlines fly to North America?

Accepted Answer

Virgin Atlantic, British Airways and Air Canada are the top three most popular airlines that fly to North America from London 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 26 different airlines that fly to North America on a routine basis, so you have a few additional options to choose from.

Question 6

How many flights depart from London to North America on average per week?

Accepted Answer

As of August 2025, 1,149 flights take off from London and land in North America each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Question 7

What is the cheapest month to fly to North America?

Accepted Answer

In general, September is the cheapest month to fly from London to North America. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £351. The month of March is another great option to travel to North America, with average flight prices from London averaging around £358.

Question 8

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

Accepted Answer

Our data shows that the cheapest London to North America flights are usually those with departure times in the morning. Our users have found flights to North America in the morning for as low as £478. Flights in the evening are often more expensive, with an average ticket price of £597.

Question 9

What is the cheapest London to North America flight route?

Accepted Answer

Fly from London Gatwick to Miami for the best London - North America flight prices

Question 10

What is the cheapest airline that flies from London to North America?

Accepted Answer

TAP AIR PORTUGAL, A.P.G., and LEVEL are the most popular carriers operating from London to North America

Question 11

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

Accepted Answer

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

Question 12

Which cities can you reach easily once you arrive at North American airports?

Accepted Answer

No matter which of these London to North America flights you choose, you'll have plenty of other cities to visit. From JFK, you can travel to Philadelphia by air, a flight of about two hours, or by taking a train and tram on the Jamaica Station D line. This will take about two hours. LAX gives you great access to California state, including the large port city of San Diego. You can fly there in about an hour and 15 minutes or take a Pacific Surfliner train that takes about four hours and 30 minutes. From Toronto Airport, you can visit nearby Hamilton by taking the No. 40 bus, which takes just over an hour. If you hire a car or take a taxi, the trip is around 50 minutes.

Question 13

Which airlines fly direct from London to North America?

Accepted Answer

You can catch direct flights from London to North America, leaving from Heathrow Airport (LHR) operated by a choice of airlines. Flights land at a variety of major US and Canadian airports, from Los Angeles Airport (LAX) on the west coast of the US to New York's John F. Kennedy Airport (JFK) on the east coast and Toronto Pearson International (YYZ) in Canada. The shortest direct flights take about seven hours and 40 minutes, flying all the way on Virgin Airlines from Heathrow to LAX or on Iberia Airlines to JFK. KLM flies a route from Heathrow to JFK, which takes the same amount of time, as do British Airways and Finnair. Air Canada flies an eight-hour route to Toronto from Heathrow, while WestJet offers cheap flights from London to North America from Gatwick Airport (LGW).

What is the best way to get in and out of airports in London and North America?

To get to Heathrow from central London, catch the Heathrow Express. It leaves every 15 minutes from London Paddington Station for a journey of about 15 minutes. Gatwick Airport is to the south of London, and you can get there on a Southern Service train from London Victoria Station. The trip will take about 30 minutes. If you land at LAX, you can reach the centre of Los Angeles by catching an LAX FlyAway bus. They leave every 30 minutes and take about 30 minutes to reach central LA. You can also catch a taxi, which will take about 20 minutes. From JFK to central New York, the trip takes roughly 40 minutes using the Terminal 4 train to Jamaica Station and then a bus to Penn Station. It's about 30-minutes by taxi or hire car. It's only a 25-minute train ride from Toronto Pearson Airport to central Toronto on the UP line. Or you can take the Line 34 and Line 320 buses, which take just over an hour. To drive there, it takes about 25 minutes.

What are the benefits of the different airports in London and North America?

Heathrow has many facilities for international travellers, including passenger assistance you can pre-book if you have limited mobility. There are plenty of shops, restaurants, and fast food kiosks. Play areas for kids and other family amenities like baby changing rooms are also provided. At Gatwick, you'll find a similar level of passenger services. It's a family-friendly airport, and you can get assistance when travelling with children or if you have limited mobility needs. Both Heathrow and Gatwick cater for return and one-way flights from London to North America. All the North American airports are large modern international transit hubs with an equally wide range of facilities. Your choice of arrival airport will depend on which part of the continent you're heading to. Pearson International is the largest and busiest airport in Canada, providing a gateway to the country's south in the Great Lakes region. If you're heading for the busy metropolitan area that stretches from Boston to Washington, book a flight that lands at JFK. LAX serves the California coast on the opposite side of the USA.

Question 14

When did momondo last update prices for flights from London to North America?

Accepted Answer

Prices for flights from London to North America are refreshed on a daily basis.

Question 15

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

Accepted Answer

There are 22 operators available for flights from London to North America as of August 2025.

Question 16

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

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to North America.

Question 17

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

Accepted Answer

The travel and health documents you'll need for your trip to North America may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at North America. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best price found	£259
Fastest flight time	7h 50m
Direct flights	Every day
Airports in North America	3 airports

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom £7	Free Cancellation	Rating 7.2 1,221 reviews	Search Aer Lingus flights
JetBlue	PriceFrom £89	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Norse Atlantic UK	PriceFrom £232	Free Cancellation	Rating 7.2 47 reviews	Search Norse Atlantic UK flights
Delta	PriceFrom £236	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
PLAY	PriceFrom £263	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom £278	Free Cancellation	Rating 7.1 1,956 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom £285	Free Cancellation	Rating 7.0 529 reviews	Search Icelandair flights
SWISS	PriceFrom £289	Free Cancellation	Rating 7.6 1,699 reviews	Search SWISS flights
United Airlines	PriceFrom £293	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Scandinavian Airlines	PriceFrom £297	Free Cancellation	Rating 7.4 1,470 reviews	Search Scandinavian Airlines flights

Cheap flights from London to North America from £259

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 to North America departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from London to North America

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

SWISS flights from London to North America

Our best SWISS deals on London to North America flight tickets

Aer Lingus flights from London to North America

Our best Aer Lingus deals on London to North America flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from London to North America that are best for you.

How to get the cheapest flight ticket from London 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?

What is the cheapest day to depart on your flight 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 to North America flights are usually those with departure times in the morning. Our users have found flights to North America in the morning for as low as £478. Flights in the evening are often more expensive, with an average ticket price of £597.

What is the cheapest London to North America flight route?

Fly from London Gatwick to Miami for the best London - North America flight prices

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

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

There are 4 cabin classes available to choose from on London 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 to North America flights?

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

What is the cheapest airline that flies from London to North America?

TAP AIR PORTUGAL, A.P.G., and LEVEL are the most popular carriers operating from London to North America

Which airlines fly to North America?

How many flights depart from London to North America on average per day?

The number of flights available between London and North America is 164 per day as of August 2025. The most frequent departure time is 16:00, with 58% of daily flights leaving in the afternoon.

How many flights depart from London to North America on average per week?

As of August 2025, 1,149 flights take off from London and land in North America each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

Cheap London to North America flight deals and tips

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

Best price found

Fastest flight time

Direct flights

Airports in North America

When did momondo last update prices for flights from London to North America?

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

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

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

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

Best airlines flying from London to North America

Compare and see reviews for airlines that fly from London to North America with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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