Cheap flights from London to North America from £247
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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from London to North America
Keep the following information in mind while searching for London to North America flight deals. Data was last updated 11 juillet 2025.
Round-trip from | £327 |
---|---|
One-way from | £247 |
Popular in | August |
Cheapest in | September |
Average price | £480 |
Good round-trip deal | £305 or less |
Good one-way deal | £202 or less |
Find flight deals from London to North America
Cheapest flights from London to North AmericaExplore the most affordable flight options available from London to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.
Explore the most affordable flight options available from London to North America. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 juillet 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from London 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 11 juillet 2025.
Use the filters below to find and compare flights from London to North America that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
sam. 9/8
15:05-18:05
Nonstop8h 00m
New York John F Kennedy Intl
sam. 16/8
20:05-08:10
Nonstop7h 05m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
jeu. 4/9
09:50-16:50
1 stop12h 00m
New York John F Kennedy Intl
mar. 9/9
18:25-09:05
1 stop9h 40m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
ven. 7/11
18:40-13:05
1 stop23h 25m
New York John F Kennedy Intl
sam. 15/11
20:55-17:50
1 stop15h 55m
LondonNew York
STN - JFK
STNJFK
London Stansted
jeu. 11/9
13:10-17:00
2 stops32h 50m
New York John F Kennedy Intl
sam. 20/9
18:55-00:20
2 stops24h 25m
LondonNew York
LHR - LGA
LHRLGA
London Heathrow
lun. 8/12
07:40-19:03
2 stops16h 23m
New York LaGuardia
sam. 20/12
19:45-07:10
1 stop30h 25m
LondonNew York
LHR - LGA
LHRLGA
London Heathrow
mar. 28/10
08:55-19:02
2 stops14h 07m
New York LaGuardia
mar. 4/11
13:05-07:10
1 stop13h 05m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
lun. 15/9
08:40-15:40
2 stops36h 00m
New York John F Kennedy Intl
lun. 22/9
18:55-20:55
2 stops21h 00m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
ven. 5/9
08:40-16:35
1 stop12h 55m
New York John F Kennedy Intl
ven. 12/9
09:00-06:30
1 stop16h 30m
LondonNew York
LGW - JFK
LGWJFK
London Gatwick
sam. 1/11
11:55-19:20
1 stop11h 25m
New York John F Kennedy Intl
sam. 29/11
19:25-10:55
1 stop10h 30m
LondonNew York
LHR - JFK
LHRJFK
London Heathrow
mer. 24/9
08:40-16:35
1 stop12h 55m
New York John F Kennedy Intl
ven. 10/10
20:30-19:20
1 stop17h 50m
Best time to book a flight from London to North America
Have a flexible travel schedule? Discover the best time to fly to North America from London with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from London to North America
What is the cheapest month to book a flight from London to North America?
Currently, January is the cheapest month in which you can book a flight from London to North America (average of £575). Flying from London to North America in July is currently the most expensive (average of £811). 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 LON to NA?
Find hourly flight availability from London 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 11 juillet 2025.
When flying from London to North America, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from London to North America
Explore weekly flight availability from London 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 11 juillet 2025.
The most flights from LON to 0NA are scheduled on a Monday (57 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (51 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 11 juillet 2025.
Read through reviews of airlines operating flights from London to North America, such as Delta, KLM, andAustrian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Crew
Food
Comfort
Boarding
Entertainment
Overall
Reviews
Colin,Sept 2024
LHR - BOS
Related info for your journey
Find useful and relevant information for your journey from London to North America. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for London to North America
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from London to North America
Discover the top 10 airlines that operate flights from London 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 11 juillet 2025.
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 London to North America?
Cheapflights makes it easy to find London to North America flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from London to North America?
Cheapflights simply makes it quick and affordable to book flights from London 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 London to North America with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from London to North America, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from London to North America become cheaper?
Of course! You can now track prices for flights from London to North America and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.