Find flights
Deals
When to book
FAQs

Cheap flights from New York John F Kennedy Intl Airport, NY to London from C$ 397

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
13 Jul — 20 Jul1
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 48 days in advance, depart on a Friday or Saturday and return on a Monday

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 13 June 2026.

Sat 15/84:15 p.m.
JFK
-
LHR
1 stop10h 40m
SWISS
Mon 17/87:00 a.m.
LHR
-
JFK
1 stop12h 20m
SWISS
Deal found 9/6C$ 1,011
Sun 27/910:05 p.m.
JFK
-
LGW
1 stop12h 05m
TAP AIR PORTUGAL
Tue 13/1010:35 a.m.
LGW
-
JFK
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 11/6C$ 1,011
Sun 9/88:30 p.m.
JFK
-
LHR
1 stop30h 25m
United Airlines
Wed 12/87:00 a.m.
LHR
-
JFK
1 stop12h 20m
United Airlines
Deal found 8/6C$ 1,012
Wed 19/86:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 6/91:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 9/6C$ 1,012
Sat 5/96:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Multiple Airlines
Mon 5/105:45 p.m.
LGW
-
JFK
1 stop33h 45m
Multiple Airlines
Deal found 9/6C$ 1,014
Mon 24/86:30 p.m.
JFK
-
LHR
Nonstop7h 15m
Virgin Atlantic
Tue 25/83:25 p.m.
LHR
-
JFK
1 stop12h 15m
Virgin Atlantic
Deal found 11/6C$ 1,015
Sun 20/96:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Multiple Airlines
Fri 2/108:50 a.m.
LGW
-
JFK
1 stop18h 40m
Multiple Airlines
Deal found 11/6C$ 1,015
Wed 26/88:30 p.m.
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 5/91:05 p.m.
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 11/6C$ 1,016
Mon 14/912:40 a.m.
JFK
-
LGW
1 stop27h 20m
Air Europa
Fri 18/910:00 a.m.
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 10/6C$ 1,016
Wed 26/811:10 p.m.
JFK
-
LHR
1 stop31h 45m
Icelandair
Sun 6/91:05 p.m.
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 11/6C$ 1,018
Mon 17/85:10 p.m.
JFK
-
LHR
1 stop11h 25m
Scandinavian Airlines
Fri 21/87:05 a.m.
LHR
-
JFK
1 stop13h 35m
Scandinavian Airlines
Deal found 9/6C$ 1,019
Mon 13/76:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Wed 29/71:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 8/6C$ 1,019

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 13 June 2026.

Round-trip from

C$ 1,011

One-way from

C$ 397

Popular in

June

Cheapest in

September

Average price

C$ 1,104

Good round-trip deal

C$ 1,105 or less

Good one-way deal

C$ 399 or less
SWISS
  • SWISS
  • 27/11-29/11
  • 2 total stops
  • 26h 30m total
  • New York to London
Search Deals
British Airways
  • British Airways
  • 15/8
  • Nonstop
  • 7h 15m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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

 
Customize 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 629,999 searches. Data last updated 13 June 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 round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 11/10

10:05 p.m.-4:25 p.m.

1 stop13h 20m

London Gatwick

Wed 28/10

10:00 a.m.-6:50 p.m.

1 stop12h 50m

C$ 1,041

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 27/10

9:05 p.m.-8:10 a.m.

Nonstop7h 05m

London Heathrow

Thu 26/11

7:30 a.m.-7:05 p.m.

1 stop16h 35m

C$ 1,076

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 31/8

6:55 p.m.-4:25 p.m.

2 stops16h 30m

London Heathrow

Mon 7/9

9:05 p.m.-5:00 p.m.

2 stops24h 55m

C$ 1,086

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 9/9

6:40 p.m.-6:50 a.m.

Nonstop7h 10m

London Heathrow

Sat 26/9

7:30 a.m.-7:10 p.m.

1 stop16h 40m

C$ 1,099

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 7/8

3:50 p.m.-9:35 a.m.

1 stop12h 45m

London Gatwick

Fri 21/8

12:20 p.m.-8:31 p.m.

1 stop13h 11m

C$ 1,107

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 25/11

10:05 p.m.-9:00 a.m.

1 stop29h 55m

London Gatwick

Mon 30/11

5:25 p.m.-5:50 p.m.

1 stop29h 25m

C$ 1,111

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 8/8

11:30 p.m.-4:00 p.m.

1 stop11h 30m

London Gatwick

Thu 20/8

10:25 a.m.-5:17 p.m.

1 stop11h 52m

C$ 1,135

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 4/9

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

Nonstop7h 00m

London Gatwick

Mon 14/9

6:30 a.m.-10:30 p.m.

1 stop21h 00m

C$ 1,144

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 26/8

12:40 a.m.-4:25 p.m.

1 stop10h 45m

London Gatwick

Sat 10/10

10:00 a.m.-5:45 p.m.

1 stop12h 45m

C$ 1,146

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 5/9

9:30 p.m.-4:00 p.m.

1 stop13h 30m

London Gatwick

Tue 8/9

10:35 a.m.-11:09 p.m.

2 stops17h 34m

C$ 1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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
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 C$ 713). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,287). 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 13 June 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 13 June 2026.

The most flights from JFK to LON are scheduled on a Wednesday (109 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (105 on average).

How much does it cost to fly round-trip 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 159 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 has 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?

Booking 45 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

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?

    For as low as C$ 1,012, TAP AIR PORTUGAL can have you in London from New York John F Kennedy Intl Airport in 7h. 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 is the cheapest airline to fly from New York John F Kennedy Intl Airport to London round-trip?

    Cheapflights users have booked flights from New York John F Kennedy Intl Airport to London round-trip from C$ 634. Users have found that British Airways is 23% cheaper than the other options available to this destination.

  • 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 Gatwick. You may also consider New York John F Kennedy Intl - London City or New York John F Kennedy Intl - London Heathrow.

  • 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 KLM (84%), Air France (84%) and Delta (84%).

  • 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$ 397. On average you can expect to pay C$ 927. The most popular route, (New York John F Kennedy Intl - London Gatwick), can usually be booked for C$ 1,118.

  • 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$ 713). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 1,287). 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
Hounslow
Slough
Marlow
Cobham
Watford
Luton
High Wycombe

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
John F Kennedy Intl to Gatwick flights

Top airline flying from John F Kennedy Intl to London

Discover the top airline that operate flights from John F Kennedy Intl to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 634AverageC$ 719FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from John F Kennedy Intl to London?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to London from John F Kennedy Intl today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from John F Kennedy Intl to London?

Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from John F Kennedy Intl to London with no change fees.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.