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Cheap flights from New York John F Kennedy Intl Airport, NY to London from C$ 236

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
9 Apr — 16 Apr1
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 78 days in advance, depart on a Tuesday 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 10 March 2026.

Thu 30/48:30 p.m.
JFK
-
LHR
1 stop18h 50m
Icelandair
Sun 3/51:05 p.m.
LHR
-
JFK
1 stop14h 00m
Icelandair
Deal found 6/3C$ 644
Mon 4/58:30 p.m.
JFK
-
LGW
1 stop10h 15m
Icelandair
Mon 11/53:40 p.m.
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 8/3C$ 644
Thu 30/411:10 p.m.
JFK
-
LHR
1 stop16h 10m
Icelandair
Mon 11/51:05 p.m.
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 8/3C$ 645
Mon 4/511:10 p.m.
JFK
-
LHR
1 stop16h 10m
Icelandair
Wed 13/59:25 p.m.
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 9/3C$ 646
Sun 22/37:05 p.m.
JFK
-
LGW
Nonstop6h 55m
Norse Atlantic UK
Mon 8/61:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 8/3C$ 646
Fri 17/46:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 29/51:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 9/3C$ 649
Thu 23/46:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 26/41:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 9/3C$ 650
Wed 9/96:55 p.m.
JFK
-
LHR
1 stop33h 25m
Scandinavian Airlines
Sat 12/96:40 a.m.
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/3C$ 667
Thu 16/46:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 23/41:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 5/3C$ 667
Thu 16/46:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 21/41:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 8/3C$ 668
Mon 30/36:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Multiple Airlines
Mon 20/46:30 a.m.
LGW
-
JFK
1 stop21h 00m
Multiple Airlines
Deal found 6/3C$ 671
Tue 28/46:20 p.m.
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 8/51:05 p.m.
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 6/3C$ 672

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 10 March 2026.

Round-trip from

C$ 644

One-way from

C$ 236

Popular in

December

Cheapest in

September

Average price

C$ 737

Good round-trip deal

C$ 815 or less

Good one-way deal

C$ 405 or less
Icelandair
  • Icelandair
  • 30/4-3/5
  • 2 total stops
  • 32h 50m total
  • New York to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 22/3
  • Nonstop
  • 6h 55m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 10 March 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

Thu 16/4

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

Nonstop7h 00m

London Gatwick

Fri 24/4

6:25 p.m.-10:10 p.m.

1 stop32h 45m

C$ 756
Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 28/4

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

Nonstop7h 00m

London Gatwick

Tue 5/5

1:05 p.m.-3:55 p.m.

Nonstop7h 50m

C$ 787

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 6/4

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

Nonstop7h 00m

London Gatwick

Mon 27/4

5:20 a.m.-11:00 a.m.

1 stop34h 40m

C$ 800

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/5

5:10 p.m.-9:35 a.m.

1 stop11h 25m

London Heathrow

Tue 12/5

7:30 p.m.-3:40 p.m.

2 stops25h 10m

C$ 812

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/5

9:35 a.m.-9:40 p.m.

Nonstop7h 05m

London Heathrow

Tue 12/5

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

1 stop16h 40m

C$ 815

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 7/4

7:29 p.m.-12:50 p.m.

1 stop12h 21m

London Heathrow

Tue 14/4

10:20 a.m.-7:10 p.m.

1 stop13h 50m

C$ 815

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/4

10:40 a.m.-9:00 p.m.

2 stops29h 20m

London Heathrow

Sun 17/5

7:25 a.m.-3:00 p.m.

1 stop12h 35m

C$ 849

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 29/4

2:10 a.m.-2:35 p.m.

Nonstop7h 25m

London Heathrow

Wed 13/5

6:35 p.m.-9:50 p.m.

Nonstop8h 15m

C$ 854

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 18/4

10:30 a.m.-9:20 a.m.

2 stops17h 50m

London Gatwick

Thu 23/4

10:25 a.m.-12:48 a.m.

2 stops19h 23m

C$ 889

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 2/4

9:25 a.m.-6:30 a.m.

1 stop16h 05m

London Heathrow

Mon 6/4

8:15 a.m.-11:14 a.m.

Nonstop7h 59m

C$ 903

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

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
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

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

Use this chart to determine the optimal time to book a round-trip flight from John F Kennedy Intl to London. Price data was last updated on 6 March 2026.

Booking 78 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.

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

Currently, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of C$ 383). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 725). 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 10 March 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 10 March 2026.

The most flights from JFK to LON are scheduled on a Monday (97 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (79 on average).

How often are flights from New York to London delayed?

About 16% of weekly flights between New York and London have experienced delays in the past year, with the average delay time being 156 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 13% of flights being delayed.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 10 March 2026.
Read reviews from past customers who have flown British Airways from New York John F Kennedy Intl Airport to London. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,781 reviews
Check prices

Crew

7.6

Food

6.4

Boarding

6.9

Entertainment

6.4

Overall

6.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.
British Airways
6.7
Okay
7,781 reviews
British Airways
6.7
Okay
7,781 reviews
Check prices

Crew

7.6

Food

6.4

Boarding

6.9

Entertainment

6.4

Overall

6.7

Comfort

6.8

Reviews

1 / 20
2.0
Mediocre

Natasha,Feb 2026

SEA - LHR

I already said the thing about the list luggage, which actually this flight.

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$ 787, Norse Atlantic UK 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$ 616. Users have found that British Airways is 19% 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 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 TAP AIR PORTUGAL (85%), Aer Lingus (82%) and JetBlue (82%).

  • 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$ 314. On average you can expect to pay C$ 797. The most popular route, (New York John F Kennedy Intl - London Heathrow), can usually be booked for C$ 823.

  • 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, November is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of C$ 383). Flying from New York John F Kennedy Intl Airport to London in June is currently the most expensive (average of C$ 725). 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
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Romford
Watford
Bedford
Luton
High Wycombe
Hounslow

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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.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Heathrow 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 616AverageC$ 780FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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

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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.

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