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Cheap flights from New York John F Kennedy Intl Airport to London from $313

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
13 Aug — 20 Aug1
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 60 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 14 July 2026.

Mon 31/820:30
JFK
-
LGW
1 stop10h 15m
Icelandair
Thu 15/1015:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 14/7$830
Sun 30/823:10
JFK
-
LGW
1 stop31h 35m
Icelandair
Thu 15/1015:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 14/7$831
Fri 11/918:55
JFK
-
LHR
2 stops16h 30m
Scandinavian Airlines
Sun 13/910:20
LHR
-
JFK
1 stop11h 40m
Scandinavian Airlines
Deal found 14/7$832
Sun 4/1023:10
JFK
-
LHR
1 stop31h 45m
Icelandair
Sun 18/1021:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 13/7$834
Fri 24/718:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 27/813:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 13/7$837
Wed 30/920:30
JFK
-
LGW
1 stop13h 10m
Icelandair
Tue 6/1015:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 14/7$840
Tue 29/920:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 10/1021:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 14/7$841
Sun 6/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 11/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 14/7$841
Thu 1/1020:30
JFK
-
LHR
1 stop18h 50m
Icelandair
Thu 25/212:15
LHR
-
JFK
1 stop10h 45m
Icelandair
Deal found 14/7$843
Wed 15/718:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Mon 31/813:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 13/7$844
Sat 26/920:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 3/1021:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 12/7$847
Tue 25/823:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Fri 4/913:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 9/7$848

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 14 July 2026.

Round-trip from

$830

One-way from

$313

Popular in

June

Cheapest in

September

Average price

$964

Good round-trip deal

$1,630 or less

Good one-way deal

$413 or less
Icelandair
  • Icelandair
  • 31/8-15/10
  • 2 total stops
  • 21h 40m total
  • New York to London
Search Deals
Icelandair
  • Icelandair
  • 1/10
  • 1 total stop
  • 18h 50m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($314 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 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 14 July 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 - LHR

JFKLHR

New York John F Kennedy Intl

Thu 8/10

18:55-09:35

2 stops33h 40m

London Heathrow

Fri 16/10

21:05-17:00

2 stops24h 55m

$1,000

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 9/8

22:05-20:25

2 stops17h 20m

London Gatwick

Wed 26/8

10:35-20:05

1 stop14h 30m

$1,053

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 27/8

17:10-12:55

2 stops14h 45m

London Heathrow

Thu 3/9

07:05-15:40

1 stop13h 35m

$1,053

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 25/8

17:10-12:55

2 stops14h 45m

London Heathrow

Tue 1/9

07:05-15:40

1 stop13h 35m

$1,055

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/8

18:55-14:35

2 stops14h 40m

London Heathrow

Fri 4/9

21:05-15:40

2 stops23h 35m

$1,079

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 10/10

22:05-16:25

1 stop13h 20m

London Gatwick

Mon 19/10

17:25-17:45

1 stop29h 20m

$1,082

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/8

18:55-18:50

2 stops18h 55m

London Heathrow

Tue 25/8

07:05-15:40

1 stop13h 35m

$1,089

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 24/9

19:15-07:20

Nonstop7h 05m

London Heathrow

Fri 2/10

07:30-19:10

1 stop16h 40m

$1,111

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 19/8

22:40-10:35

Nonstop6h 55m

London Heathrow

Wed 16/9

07:30-19:10

1 stop16h 40m

$1,132

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 3/9

18:10-06:25

Nonstop7h 15m

London Heathrow

Sat 3/10

07:05-13:07

1 stop11h 02m

$1,135

Flights are sorted by cheapest return flights first.

Deals found on 14/7

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

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 $737). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $1,401). 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 14 July 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 14 July 2026.

The most flights from JFK to LON are scheduled on a Tuesday (105 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (87 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 15% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 165 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 12% of flights being delayed.

How far ahead should I book a flight from New York John F Kennedy Intl Airport to London?

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 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 13h 20m. There are 5565 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: TAP AIR PORTUGAL (83%), JetBlue (83%), KLM (81%).

  • 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 $403. While the most popular route (New York John F Kennedy Intl - London Gatwick) can be booked for $1,336 on average, our data indicates $1,087 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 $737). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $1,401). 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?

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Kingston upon Thames
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Braintree
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Orpington
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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

Fly with Cheapflights

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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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