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Cheap flights from New York John F Kennedy Intl Airport, NY to London from C$ 390

JFK — LON
26 Nov — 3 Dec1
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 41 days in advance, depart on a Saturday or Monday and return on a Friday

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 5/1111:45 p.m. -
1 stop31h 35m
Wed 11/115:15 p.m. -
1 stop33h 45m
Deal found 22/10C$ 939
Sat 5/123:59 p.m. -
2 stops19h 01m
Mon 7/126:40 a.m. -
2 stops14h 05m
Deal found 23/10C$ 940
Tue 1/1210:00 p.m. -
1 stop12h 45m
Fri 11/124:40 p.m. -
1 stop32h 25m
Deal found 22/10C$ 940
Mon 16/1110:00 p.m. -
1 stop18h 35m
Mon 7/126:30 p.m. -
1 stop30h 35m
Deal found 22/10C$ 942
Sun 22/117:35 p.m. -
2 stops39h 25m
Wed 25/1110:20 a.m. -
1 stop34h 25m
Deal found 22/10C$ 943
Mon 30/115:35 p.m. -
2 stops18h 25m
Sun 6/126:40 a.m. -
1 stop14h 05m
Deal found 22/10C$ 945
Mon 30/115:35 p.m. -
2 stops18h 25m
Tue 8/126:40 a.m. -
1 stop14h 00m
Deal found 23/10C$ 946
Wed 9/1210:05 p.m. -
1 stop13h 05m
Tue 15/128:20 a.m. -
1 stop14h 30m
Deal found 25/10C$ 946
Mon 7/125:35 p.m. -
2 stops18h 25m
Mon 1/26:40 p.m. -
1 stop26h 00m
Deal found 22/10C$ 949
Mon 9/1110:00 p.m. -
2 stops17h 35m
Wed 9/1210:40 a.m. -
1 stop14h 25m
Deal found 22/10C$ 949
Tue 1/1210:00 p.m. -
2 stops30h 25m
Thu 10/1210:40 a.m. -
1 stop14h 25m
Deal found 26/10C$ 950
Mon 7/125:35 p.m. -
2 stops18h 25m
Fri 11/127:50 p.m. -
2 stops24h 55m
Deal found 23/10C$ 952

Find flight deals from John F Kennedy Intl to London

Round-trip from

C$ 936

One-way from

C$ 390

Popular in

June

Cheapest in

February

Average price

C$ 1,113

Good round-trip deal

C$ 1,337 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 19/1-26/1
  • 4 total stops
  • 36h 35m total
  • New York to London
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Icelandair
  • Icelandair
  • 7/2-31/12
  • 1 total stop
  • 19h 05m total
  • New York to London
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Highest demand for flights based on searches. 13% potential increase in price (C$ 208 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in October 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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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 - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 12/11

3:14 p.m.-6:55 a.m.

1 stop10h 41m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 12/11

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

Nonstop7h 00m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 10/12

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$ 413
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Wed 11/11

9:50 p.m.-9:45 a.m.

Nonstop6h 55m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Tue 10/11

3:14 p.m.-6:55 a.m.

1 stop10h 41m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Wed 11/11

3:14 p.m.-6:55 a.m.

1 stop10h 41m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 15/11

9:50 p.m.-9:45 a.m.

Nonstop6h 55m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 413

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Sun 15/11

7:25 p.m.-10:55 a.m.

1 stop10h 30m

London Gatwick

Wed 31/12

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

Nonstop0h 00m

C$ 418

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Tue 10/11

7:25 p.m.-10:55 a.m.

1 stop10h 30m

London Gatwick

Wed 31/12

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

Nonstop0h 00m

C$ 418

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 26/11

7:01 p.m.-7:15 a.m.

Nonstop7h 14m

London Heathrow

Wed 31/12

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

Nonstop0h 00m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/10

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, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of C$ 750). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,310). 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.

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$ 719 and C$ 1,154 in January.
The cheapest round-trip price found within the last 5 days was C$ 936 on Scandinavian Airlines (19 Jan-26 Jan).

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 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 37 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$ 1,051, Scandinavian Airlines can have you in London from New York John F Kennedy Intl Airport in 13h 20m. 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 Gatwick or New York John F Kennedy Intl - London City.

  • 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 SriLankan Airlines (94%), Malaysia Airlines (88%) and Gulf Air (87%).

  • 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$ 690. On average you can expect to pay C$ 3,663. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for C$ 1,131.

  • 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, February is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of C$ 750). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,310). 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

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Alternative routes for John F Kennedy Intl to London

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

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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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