Cheap flights from New York John F Kennedy Intl Airport, NY to London from C$ 287
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 15/7. 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 February, booked 79 days in advance, depart on a Tuesday or Monday and return on a Monday
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 12 June 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 12 June 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 12 June 2025.
Cheapflights Fare Finder
Customize 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 629,999 searches. Data last updated 12 June 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
Sun 3/8
2:30 p.m.-6:45 a.m.
1 stop11h 15m
London Heathrow
Wed 20/8
3:20 p.m.-10:40 p.m.
1 stop12h 20m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Tue 9/9
6:20 p.m.-6:20 a.m.
Nonstop7h 00m
London Gatwick
Fri 6/3
1:00 p.m.-3:50 p.m.
Nonstop7h 50m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 20/8
2:19 p.m.-6:45 a.m.
1 stop11h 26m
London Heathrow
Wed 3/9
9:55 a.m.-7:05 p.m.
1 stop14h 10m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Wed 10/9
8:30 p.m.-5:55 p.m.
1 stop16h 25m
London Gatwick
Wed 1/10
6:35 p.m.-12:50 p.m.
1 stop23h 15m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Mon 1/9
12:40 a.m.-4:25 p.m.
1 stop10h 45m
London Gatwick
Tue 16/9
5:25 p.m.-11:00 p.m.
1 stop34h 35m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Tue 30/9
12:15 a.m.-9:00 p.m.
1 stop15h 45m
London Gatwick
Tue 7/10
1:05 p.m.-3:55 p.m.
Nonstop7h 50m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Thu 16/10
8:25 p.m.-2:40 p.m.
1 stop13h 15m
London Gatwick
Thu 30/10
11:55 a.m.-7:10 p.m.
1 stop11h 15m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Fri 7/11
7:45 p.m.-4:20 p.m.
2 stops15h 35m
London Heathrow
Sun 9/11
6:00 a.m.-4:40 p.m.
1 stop15h 40m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 8/10
8:25 p.m.-11:55 a.m.
1 stop10h 30m
London Heathrow
Mon 13/10
9:25 p.m.-7:10 p.m.
1 stop26h 45m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Wed 23/7
9:40 p.m.-10:00 a.m.
Nonstop7h 20m
London Gatwick
Sat 2/8
12:00 p.m.-3:20 p.m.
Nonstop8h 20m
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 round-trip flight from John F Kennedy Intl to London. Price data was last updated on 9 June 2025.
Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from New York John F Kennedy Intl Airport to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 C$ 560). Flying from New York John F Kennedy Intl Airport to London in July is currently the most expensive (average of C$ 857). 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 12 June 2025.
It’s typically best to fly out from New York John F Kennedy Intl Airport to London in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.
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 12 June 2025.
The most flights from JFK to LON are scheduled on a Wednesday (131 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (113 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 mm 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 12 June 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines from New York to London by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Overall
Comfort
Boarding
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Entertainment
Crew
Overall
Comfort
Boarding
Food
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?
Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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 2 airlines flying from John F Kennedy Intl to London
Discover the top 2 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 629,999 searches. Data last updated 12 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from John F Kennedy Intl to London?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from John F Kennedy Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to London?
Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to London 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 John F Kennedy Intl to London with no change fees?
Yes! Cheapflights helps users easily find flights from John F Kennedy Intl to London with no change fees.
Can Cheapflights notify me if prices for flights from John F Kennedy Intl to London become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from John F Kennedy Intl today and book when prices fit your budget.