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 14h 45m. There are 5536 km between New York John F Kennedy Intl Airport and London. This flight may include one or multiple stops.

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.

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).

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 $386. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $1,120 on average, our data indicates $397 when flying from New York John F Kennedy Intl Airport to London.

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: Gulf Air (80%), American Airlines (76%), Finnair (76%).

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.

$284+ Cheap Flights from New York John F Kennedy Intl Airport to London

Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in February or January, booked 60 days in advance, depart on a Wednesday or Thursday and return on a Monday

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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 29 August 2026.

Sat 10/1018:20 -

Nonstop7h 00m

Fri 23/1013:05 -

Nonstop7h 50m

Deal found 24/8$750

Thu 8/1018:20 -

Nonstop7h 00m

Thu 15/1013:05 -

Nonstop7h 50m

Deal found 24/8$786

Sun 4/1018:20 -

Nonstop7h 00m

Sat 10/1013:05 -

Nonstop7h 50m

Deal found 24/8$803

Thu 24/918:20 -

Nonstop7h 00m

Fri 2/1013:05 -

Nonstop7h 50m

Deal found 25/8$828

Fri 23/1017:10 -

1 stop16h 25m

Sun 25/1010:20 -

1 stop34h 25m

Deal found 24/8$830

Sun 27/918:20 -

Nonstop7h 00m

Sat 17/1013:05 -

Nonstop7h 50m

Deal found 24/8$830

Sun 20/918:20 -

Nonstop7h 00m

Thu 24/913:05 -

Nonstop7h 50m

Deal found 24/8$834

Mon 12/1017:10 -

1 stop11h 25m

Sat 17/1015:35 -

1 stop29h 05m

Deal found 24/8$835

Sun 20/918:20 -

Nonstop7h 00m

Sat 3/1013:05 -

Nonstop7h 50m

Deal found 27/8$835

Mon 12/1017:10 -

2 stops14h 45m

Mon 19/1007:05 -

1 stop13h 35m

Deal found 28/8$837

Thu 8/1017:10 -

1 stop16h 25m

Sun 18/1017:30 -

1 stop27h 10m

Deal found 24/8$838

Thu 8/1017:10 -

2 stops14h 45m

Thu 15/1007:05 -

1 stop13h 35m

Deal found 24/8$842

Best flights from John F Kennedy Intl to London
Discover carefully curated flight deals from John F Kennedy Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Mon 12/1017:10 -

2 stops14h 45m

Mon 19/1007:05 -

1 stop13h 35m

Deal found 28/8$841

Sun 18/1000:10 -

1 stop19h 10m

Fri 23/1013:05 -

Nonstop7h 50m

Deal found 26/8$965

Thu 24/923:50 -

1 stop29h 25m

Thu 1/1013:00 -

1 stop14h 00m

Deal found 27/8$988

Thu 22/1022:05 -

2 stops17h 20m

Fri 30/1010:40 -

1 stop14h 25m

Deal found 28/8$1,070

Mon 5/1001:00 -

1 stop10h 00m

Wed 7/1010:25 -

2 stops19h 34m

Deal found 24/8$1,081

Mon 23/1116:40 -

1 stop12h 00m

Thu 26/1110:30 -

1 stop13h 25m

Deal found 27/8$1,093

Thu 24/919:00 -

Nonstop7h 15m

Mon 28/906:30 -

1 stop11h 02m

Deal found 28/8$1,134

Mon 19/1017:10 -

2 stops14h 45m

Thu 29/1006:40 -

1 stop14h 05m

Deal found 28/8$864

Mon 19/1000:30 -

1 stop31h 10m

Thu 22/1006:30 -

1 stop21h 00m

Deal found 25/8$966

Wed 4/1117:35 -

2 stops18h 25m

Mon 9/1119:50 -

2 stops24h 55m

Deal found 28/8$892

Wed 14/1018:30 -

2 stops21h 00m

Wed 21/1010:35 -

1 stop14h 30m

Deal found 27/8$1,104

Thu 8/1017:10 -

2 stops14h 45m

Thu 15/1006:40 -

2 stops15h 20m

Deal found 24/8$916

Tue 20/1019:00 -

Nonstop7h 15m

Mon 26/1006:30 -

1 stop13h 30m

Deal found 27/8$1,136

Thu 24/901:00 -

1 stop10h 00m

Fri 2/1010:25 -

2 stops17h 27m

Deal found 28/8$1,175

Mon 9/1121:10 -

Nonstop7h 15m

Mon 16/1111:45 -

1 stop12h 35m

Deal found 28/8$1,136

Sun 11/1018:55 -

2 stops17h 05m

Sun 18/1021:05 -

2 stops23h 35m

Deal found 27/8$960

Thu 8/1016:30 -

1 stop11h 55m

Thu 15/1010:25 -

2 stops19h 34m

Deal found 24/8$1,178

Fri 16/1022:05 -

2 stops17h 20m

Mon 16/1110:40 -

2 stops32h 35m

Deal found 28/8$1,178

Fri 23/1020:15 -

Nonstop7h 35m

Sun 1/1106:20 -

1 stop11h 35m

Deal found 26/8$1,136

Sat 19/918:55 -

2 stops14h 40m

Mon 5/1007:05 -

2 stops14h 55m

Deal found 27/8$969

Fri 8/116:30 -

1 stop11h 30m

Sun 17/110:00 -

1 stop12h 22m

Deal found 28/8$1,175

Sat 10/1018:55 -

2 stops17h 05m

Sat 17/1017:30 -

2 stops28h 30m

Deal found 24/8$985

Find flight deals from John F Kennedy Intl to London

Round-trip from	$750
One-way from	$284
Popular in	June
Cheapest in	February
Average price	$990
Good one-way deal	$396 or less

Norse Atlantic UK
10/10-23/10
Nonstop
14h 50m total
New York to London

Search Deals

Norse Atlantic UK
8/10
Nonstop
7h 00m total
New York to London

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($311 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average return price).

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Average for round-trip flights in August 2026

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Price to beat on a one-way flight from New York John F Kennedy Intl to London (LON).

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Cheapflights Fare Finder

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 New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Mon 12/10

17:10-12:55

2 stops14h 45m

London Heathrow

Mon 19/10

07:05-15:40

1 stop13h 35m

$841

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Mon 19/10

17:10-12:55

2 stops14h 45m

London Heathrow

Thu 29/10

06:40-16:45

1 stop14h 05m

$864

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Wed 4/11

17:35-17:00

2 stops18h 25m

London Heathrow

Mon 9/11

19:50-15:45

2 stops24h 55m

$892

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 8/10

17:10-12:55

2 stops14h 45m

London Heathrow

Thu 15/10

06:40-17:00

2 stops15h 20m

$916

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 11/10

18:55-17:00

2 stops17h 05m

London Heathrow

Sun 18/10

21:05-15:40

2 stops23h 35m

$960

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sun 18/10

00:10-00:20

1 stop19h 10m

London Gatwick

Fri 23/10

13:05-15:55

Nonstop7h 50m

$965

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Mon 19/10

00:30-12:40

1 stop31h 10m

London Gatwick

Thu 22/10

06:30-22:30

1 stop21h 00m

$966

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sat 19/9

18:55-14:35

2 stops14h 40m

London Heathrow

Mon 5/10

07:05-17:00

2 stops14h 55m

$969

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sat 10/10

18:55-17:00

2 stops17h 05m

London Heathrow

Sat 17/10

17:30-17:00

2 stops28h 30m

$985

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 24/9

23:50-10:15

1 stop29h 25m

London Gatwick

Thu 1/10

13:00-22:00

1 stop14h 00m

$988

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Showing 1-10 of 45 resultsSorted by cheapest first

...

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.

JFK-LON

JFK-LGW

JFK-LHR

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

JFK-LON

JFK-LGW

JFK-LHR

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 $728). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $1,289). 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?

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

The most flights from JFK to LON are scheduled on a Friday (111 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (78 on average).

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

Airfare is typical for this route at the moment.

New York John F Kennedy Intl Airport to London flights typically cost between $663 and $949 in October.
The cheapest return price found within the last 5 days was $750 on Norse Atlantic UK (10 Oct–23 Oct).

How often are flights from New York to London delayed?

About 14% 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 Sunday 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 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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 14h 45m. 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: Gulf Air (80%), American Airlines (76%), Finnair (76%).
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 $386. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $1,120 on average, our data indicates $397 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, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $728). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of $1,289). 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.

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Cheap flights from New York John F Kennedy Intl Airport to London from $284

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 29 August 2026.

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 29 August 2026.

Best flights from John F Kennedy Intl to LondonDiscover carefully curated flight deals from John F Kennedy Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Discover carefully curated flight deals from John F Kennedy Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from John F Kennedy Intl to LondonExplore direct flight options from John F Kennedy Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Explore direct flight options from John F Kennedy Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from John F Kennedy Intl to LondonDiscover last-minute flight deals from John F Kennedy Intl to London. Data last updated 29 August 2026 and is based on user searches.

Discover last-minute flight deals from John F Kennedy Intl to London. Data last updated 29 August 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to LondonSearch for one-way flight options from John F Kennedy Intl to London. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Search for one-way flight options from John F Kennedy Intl to London. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

Find flight deals from John F Kennedy Intl to London

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Cheapflights Fare Finder

Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London that are best for you.

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

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

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 29 August 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

The most flights from JFK to LON are scheduled on a Friday (111 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (78 on average).

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

Airfare is typical for this route at the moment.

New York John F Kennedy Intl Airport to London flights typically cost between $663 and $949 in October.The cheapest return price found within the last 5 days was $750 on Norse Atlantic UK (10 Oct–23 Oct).

How often are flights from New York to London delayed?

About 14% 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 Sunday 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 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

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

What are the cheapest flights 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?

How can I 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?

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

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Explore flights to London departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 29 August 2026.

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Can Cheapflights notify me if prices for flights from John F Kennedy Intl to London become cheaper?

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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 29 August 2026.

Best flights from John F Kennedy Intl to London
Discover carefully curated flight deals from John F Kennedy Intl to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 August 2026.

Direct flights from John F Kennedy Intl to London
Explore direct flight options from John F Kennedy Intl to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 29 August 2026.

Last-minute flights from John F Kennedy Intl to London
Discover last-minute flight deals from John F Kennedy Intl to London. Data last updated 29 August 2026 and is based on user searches.

One-way flights from John F Kennedy Intl to London
Search for one-way flight options from John F Kennedy Intl to London. Find affordable one-way fares based on user searches. Data last updated 29 August 2026.

New York John F Kennedy Intl Airport to London flights typically cost between $663 and $949 in October.
The cheapest return price found within the last 5 days was $750 on Norse Atlantic UK (10 Oct–23 Oct).