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Cheap flights from New York John F Kennedy Intl Airport to London from $334

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in September or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Sunday

Cheap flight deals from John F Kennedy Intl to London

Enter your travel dates to find the best prices.

Cheapest flights from John F Kennedy Intl to London
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 22 April 2026.

Sun 11/1023:25
JFK
-
LGW
1 stop29h 05m
LEVEL
Wed 21/1017:25
LGW
-
JFK
1 stop33h 15m
LEVEL
Deal found 18/4$753
Tue 29/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 15/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 19/4$757
Tue 7/723:25
JFK
-
LGW
1 stop26h 50m
LEVEL
Tue 15/909:10
LGW
-
JFK
1 stop17h 30m
LEVEL
Deal found 20/4$758
Thu 24/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 6/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 17/4$765
Tue 7/723:25
JFK
-
LHR
1 stop15h 40m
LEVEL
Tue 15/909:55
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4$767
Tue 29/923:25
JFK
-
LHR
1 stop28h 45m
LEVEL
Wed 14/1020:50
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 22/4$779
Thu 8/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 15/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 20/4$781
Mon 4/523:45
JFK
-
LGW
1 stop30h 40m
LEVEL
Mon 11/521:05
LGW
-
JFK
1 stop29h 55m
LEVEL
Deal found 19/4$782
Tue 29/923:25
JFK
-
LHR
1 stop28h 45m
LEVEL
Thu 15/1009:55
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4$786
Thu 1/1023:25
JFK
-
LGW
1 stop18h 45m
LEVEL
Thu 8/1013:00
LGW
-
JFK
1 stop13h 40m
LEVEL
Deal found 20/4$786
Thu 17/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 20/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 20/4$788
Tue 29/923:25
JFK
-
LHR
1 stop28h 45m
LEVEL
Tue 3/1120:50
LHR
-
JFK
1 stop30h 10m
LEVEL
Deal found 18/4$793

Find 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 22 April 2026.

Round-trip from

$753

One-way from

$334

Popular in

December

Cheapest in

September

Average price

$834

Good round-trip deal

$1,336 or less

Good one-way deal

$517 or less
LEVEL
  • LEVEL
  • 11/10-21/10
  • 2 total stops
  • 62h 20m total
  • New York to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 6/10
  • Nonstop
  • 7h 00m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($27 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from New York John F Kennedy Intl to London (LON).
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to London (LON).
Search Deals

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 647,157 searches. Data last updated 22 April 2026.
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

Cheapest return flight

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 16/9

00:40-09:00

1 stop27h 20m

London Gatwick

Sun 20/9

17:25-22:55

1 stop34h 30m

$905

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 7/5

22:05-16:25

1 stop13h 20m

London Gatwick

Wed 13/5

17:25-17:45

1 stop29h 20m

$937

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 2/10

22:05-09:00

1 stop29h 55m

London Gatwick

Mon 12/10

17:25-17:45

1 stop29h 20m

$947

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 2/10

19:10-07:20

Nonstop7h 10m

London Heathrow

Mon 12/10

07:30-19:10

1 stop16h 40m

$1,025

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 4/5

18:55-14:35

2 stops14h 40m

London Heathrow

Thu 7/5

07:05-15:40

1 stop13h 35m

$1,039

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 13/8

20:20-08:30

Nonstop7h 10m

London Heathrow

Mon 7/9

07:35-12:59

1 stop10h 24m

$1,044

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/5

20:15-08:50

Nonstop7h 35m

London Heathrow

Sun 10/5

08:40-14:35

1 stop10h 55m

$1,054

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 2/5

23:40-12:05

Nonstop7h 25m

London Heathrow

Sat 9/5

11:45-19:15

1 stop12h 30m

$1,054

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 15/8

22:05-16:25

1 stop13h 20m

London Gatwick

Thu 27/8

10:00-17:45

1 stop12h 45m

$1,057

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 2/10

18:55-16:00

1 stop16h 05m

London Heathrow

Mon 12/10

21:05-15:40

2 stops23h 35m

$1,060

Flights are sorted by cheapest return flights first.

Deals found on 20/4

Showing 1-10 of 45 resultsSorted by cheapest first
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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.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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 17 April 2026.

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 78 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, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $712). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,086). 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 22 April 2026.

When flying from New York John F Kennedy Intl Airport to London, 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 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 22 April 2026.

The most flights from JFK to LON are scheduled on a Monday (102 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (94 on average).

How much does it cost for a return flight from New York John F Kennedy Intl Airport to London?

How often are flights from New York to London delayed?

About 16% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 155 minutes.

What is the most punctual flight time for New York to London flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to London flights?

Over the past year, British Airways have had the lowest number of delays on this route, with just 13% of flights being delayed.

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.

  • How long is the flight from New York John F Kennedy Intl Airport to London?

    Departing from New York John F Kennedy Intl Airport to London will take you 7h 10m. There are 5536 km between New York John F Kennedy Intl Airport and London. This flight may include one or multiple stops.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to London on time: Scandinavian Airlines (87%), Aer Lingus (86%), British Airways (86%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to London?

    Looking at all options, your cheapest flight can be booked for $489. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $831 on average, our data indicates $957 when flying from New York John F Kennedy Intl Airport to London.

  • Can I find deals for flights from John F Kennedy Intl to London that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to London.

  • Can I find deals for business class flights from John F Kennedy Intl to London?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London?

    Currently, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $712). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,086). 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.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Horsham
Chatham
Aylesbury
Dover
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Gatwick
Chertsey

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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.
Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights

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It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from John F Kennedy Intl to London.

Can Cheapflights find flights from John F Kennedy Intl to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from John F Kennedy Intl to London flexibly with Cheapflights today.

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