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Cheap flights from New York John F Kennedy Intl Airport, NY to London from C$ 291

JFK — LON
11 Oct — 18 Oct1
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 February or January, booked 60 days in advance, depart on a Saturday or Tuesday and return on a Thursday

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

Thu 22/106:20 p.m. -
Nonstop7h 00m
Fri 30/104:35 p.m. -
1 stop28h 20m
Deal found 8/9C$ 830
Fri 13/116:05 p.m. -
1 stop13h 40m
Mon 16/116:45 a.m. -
1 stop14h 10m
Deal found 7/9C$ 831
Mon 2/116:05 p.m. -
Nonstop6h 55m
Sat 7/116:50 a.m. -
1 stop14h 05m
Deal found 7/9C$ 833
Thu 5/1111:45 p.m. -
1 stop28h 25m
Tue 10/119:55 a.m. -
1 stop17h 05m
Deal found 11/9C$ 834
Fri 11/96:20 p.m. -
Nonstop7h 00m
Thu 17/91:05 p.m. -
Nonstop7h 50m
Deal found 11/9C$ 834
Mon 2/116:05 p.m. -
Nonstop6h 55m
Fri 6/114:35 p.m. -
1 stop28h 20m
Deal found 7/9C$ 835
Tue 1/126:05 p.m. -
1 stop13h 35m
Sun 13/1212:05 p.m. -
1 stop32h 50m
Deal found 9/9C$ 837
Thu 5/1111:45 p.m. -
1 stop15h 20m
Mon 16/118:50 p.m. -
1 stop30h 10m
Deal found 7/9C$ 838
Sat 19/96:55 p.m. -
2 stops17h 05m
Mon 21/97:05 a.m. -
1 stop13h 35m
Deal found 8/9C$ 840
Sat 31/1011:00 p.m. -
Nonstop6h 55m
Sun 8/111:00 p.m. -
Nonstop7h 55m
Deal found 7/9C$ 840
Sun 20/911:50 p.m. -
1 stop28h 20m
Tue 29/99:55 a.m. -
1 stop17h 05m
Deal found 11/9C$ 841
Tue 17/1111:45 p.m. -
1 stop27h 35m
Tue 24/119:50 a.m. -
1 stop17h 10m
Deal found 11/9C$ 841

Find flight deals from John F Kennedy Intl to London

Round-trip from

C$ 830

One-way from

C$ 291

Popular in

June

Cheapest in

February

Average price

C$ 755

Good round-trip deal

C$ 1,137 or less

Good one-way deal

C$ 409 or less
22/10-30/10
  • 22/10-30/10
  • 1 total stop
  • 35h 20m total
  • New York to London
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15/10-31/12
  • 15/10-31/12
  • 1 total stop
  • 32h 00m total
  • New York to London
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Highest demand for flights based on searches. 19% potential increase in price (C$ 299 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
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Average for round-trip flights in September 2026
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Price to beat on a round-trip flight from New York John F Kennedy Intl to London (LON).
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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 round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 15/10

1:30 p.m.-2:30 a.m.

1 stop32h 00m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 291

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Fri 23/10

6:20 p.m.-6:20 a.m.

Nonstop7h 00m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 303

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Mon 19/10

12:30 a.m.-12:40 p.m.

1 stop31h 10m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 373

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 22/10

11:50 p.m.-11:10 p.m.

1 stop18h 20m

London Gatwick

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 406

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Fri 2/10

6:30 p.m.-6:40 a.m.

Nonstop7h 10m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Tue 15/9

8:15 a.m.-8:10 p.m.

Nonstop6h 55m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Wed 23/9

6:00 p.m.-6:20 a.m.

Nonstop7h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 409

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 3/12

8:00 p.m.-8:05 a.m.

Nonstop7h 05m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 409

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sat 19/9

6:00 p.m.-6:20 a.m.

Nonstop7h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 409

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Mon 21/9

8:35 p.m.-8:50 a.m.

Nonstop7h 15m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 60 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 round-trip price

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, 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$ 725). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,286). 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 Thursday (117 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (111 on average).

How much does it cost to fly round-trip 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 C$ 686 and C$ 1,032 in October.
The cheapest round-trip price found within the last 5 days was C$ 830 on Multiple Airlines (22 Oct-30 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 163 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night 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 has had the lowest number of delays on this route, with just 11% of flights being delayed.

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

Booking 73 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.

Related info for your journey

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

    For as low as C$ 920, TAP AIR PORTUGAL can have you in London from New York John F Kennedy Intl Airport in 12h 05m. The distance between New York John F Kennedy Intl Airport and London is about 5565 km. This flight may include one or multiple stops.

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

    The most popular route from New York John F Kennedy Intl Airport to London is New York John F Kennedy Intl - London Heathrow. You may also consider New York John F Kennedy Intl - London City or New York John F Kennedy Intl - London Gatwick.

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

    The top 3 most reliable airlines when flying from New York John F Kennedy Intl Airport to London are Gulf Air (78%), Air France (75%) and Delta (75%).

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

    The cheapest flight price from New York John F Kennedy Intl Airport to London is C$ 408. On average you can expect to pay C$ 875. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for C$ 932.

  • 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 vacation 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 C$ 725). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,286). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Luton
Slough
Marlow
Cobham
Hounslow
Watford
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for John F Kennedy Intl to London

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

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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.

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