Cheap flights from New York John F Kennedy Intl Airport to London from £140
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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in January or October, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday
Cheap flight deals from John F Kennedy Intl to London
Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 30 April 2025.
Find flight deals from John F Kennedy Intl to London
Cheapest flights from John F Kennedy Intl to LondonExplore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Explore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 April 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from John F Kennedy Intl to London 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 30 April 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Thu 31/7
20:25-11:55
1 stop10h 30m
London Heathrow
Sat 6/9
21:25-22:10
1 stop29h 45m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 18/8
18:55-09:20
1 stop33h 25m
London Heathrow
Sun 28/9
19:50-15:40
1 stop24h 50m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Thu 28/8
23:10-14:40
1 stop10h 30m
London Gatwick
Wed 3/9
15:40-22:10
1 stop11h 30m
New YorkLondon
JFK - STN
JFKSTN
New York John F Kennedy Intl
Sat 7/6
10:45-08:05
2 stops40h 20m
London Stansted
Sat 14/6
11:50-22:00
1 stop15h 10m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Mon 12/5
18:20-06:20
Nonstop7h 00m
London Gatwick
Thu 15/5
13:05-15:55
Nonstop7h 50m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 16/5
19:25-13:40
1 stop13h 15m
London Heathrow
Sun 18/5
06:00-12:50
1 stop11h 50m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Mon 12/5
20:25-11:45
1 stop10h 20m
London Gatwick
Tue 20/5
07:10-11:25
1 stop33h 15m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 17/9
15:00-07:50
1 stop11h 50m
London Heathrow
Tue 23/9
08:25-11:10
Nonstop7h 45m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Tue 12/8
21:35-10:00
Nonstop7h 25m
London Gatwick
Thu 21/8
12:00-15:25
Nonstop8h 25m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Fri 29/8
20:05-08:10
Nonstop7h 05m
London Gatwick
Wed 10/9
15:05-18:05
Nonstop8h 00m
Best time to book a flight from John F Kennedy Intl to London
Have a flexible travel schedule? Discover the best time to fly to London from John F Kennedy Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from New York John F Kennedy Intl Airport to London
How far ahead should I book a flight from New York John F Kennedy Intl Airport to London?
Use this chart to determine the optimal time to book a return flight from John F Kennedy Intl to London. Price data was last updated on 25 April 2025.
The price you pay for your flight from New York John F Kennedy Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London?
Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of £112). Flying from New York John F Kennedy Intl Airport to London in August is currently the most expensive (average of £164). 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 JFK to LON?
Find hourly flight availability from John F Kennedy Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 April 2025.
A simple way to save on the total cost of your ticket is to fly from New York John F Kennedy Intl Airport to London in the afternoon. If you’re flexible enough to do this you can expect to save up to 5% on your trip compared to booking a flight in the morning.
Weekly flight availability from New York John F Kennedy Intl Airport to London
Explore weekly flight availability from John F Kennedy Intl to London. 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 30 April 2025.
The most flights from JFK to LON are scheduled on a Wednesday (124 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (103 on average).
Rainfall in London by month
Plan your trip to London by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.
Temperature in London by month
Plan your trip to London by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).
Reviews of airlines servicing London
Get insights into the airlines that provide service to London. 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 London. Reviews last updated 30 April 2025.
Read through reviews of airlines operating flights from New York to London, such as Delta, Alaska Airlines and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Comfort
Overall
Entertainment
Food
Boarding
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from John F Kennedy Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near New York John F Kennedy Intl Airport?
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Alternative routes for John F Kennedy Intl to London
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from John F Kennedy Intl to London
Discover the top 10 airlines that operate flights from John F Kennedy Intl to London. 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 30 April 2025.
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How does Cheapflights help users find flights from John F Kennedy Intl to London?
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Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to London?
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Can Cheapflights notify me if prices for flights from John F Kennedy Intl to London become cheaper?
Not ready to book yet? You can track prices for flights from John F Kennedy Intl to London on Cheapflights with our Price Alert feature and get notified when better prices are available.