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Cheap flights from New York John F Kennedy Intl Airport to London Heathrow Airport from $319

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
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 Heathrow are usually found in January or February, booked 57 days in advance, depart on a Thursday or Sunday and return on a Saturday

Cheap flight deals from John F Kennedy Intl to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from John F Kennedy Intl to Heathrow
Explore the most affordable flight options available from John F Kennedy Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 March 2026.

Thu 30/420:30
JFK
-
LHR
1 stop18h 50m
Icelandair
Sun 3/513:05
LHR
-
JFK
1 stop14h 00m
Icelandair
Deal found 6/3$667
Thu 30/423:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Mon 11/513:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 8/3$668
Mon 4/523:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Wed 13/521:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 9/3$670
Thu 16/422:05
JFK
-
LHR
1 stop15h 45m
TAP AIR PORTUGAL
Mon 20/418:45
LHR
-
JFK
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 9/3$672
Wed 15/420:30
JFK
-
LHR
1 stop18h 50m
Icelandair
Tue 15/913:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 6/3$675
Thu 23/423:10
JFK
-
LHR
1 stop16h 10m
Icelandair
Thu 30/413:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 9/3$685
Wed 9/918:55
JFK
-
LHR
1 stop33h 25m
Scandinavian Airlines
Sat 12/906:40
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 7/3$691
Thu 7/522:05
JFK
-
LHR
1 stop15h 45m
TAP AIR PORTUGAL
Wed 20/508:00
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 6/3$699
Thu 7/522:05
JFK
-
LHR
1 stop14h 40m
TAP AIR PORTUGAL
Sun 17/508:00
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 6/3$702
Mon 4/522:05
JFK
-
LHR
1 stop19h 50m
TAP AIR PORTUGAL
Mon 18/506:00
LHR
-
JFK
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 7/3$705
Thu 7/522:05
JFK
-
LHR
1 stop14h 40m
TAP AIR PORTUGAL
Sat 16/508:00
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 6/3$708
Mon 4/522:05
JFK
-
LHR
1 stop18h 55m
TAP AIR PORTUGAL
Fri 15/519:50
LHR
-
JFK
1 stop29h 15m
TAP AIR PORTUGAL
Deal found 9/3$715

Find flight deals from John F Kennedy Intl to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to Heathrow (LHR). 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

$667

One-way from

$319

Popular in

June

Cheapest in

January

Average price

$795

Good one-way deal

$324 or less
Icelandair
  • Icelandair
  • 30/4-3/5
  • 2 total stops
  • 32h 50m total
  • New York to London
Search Deals
JetBlue
  • JetBlue
  • 21/4
  • Nonstop
  • 7h 38m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($30 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from New York John F Kennedy Intl to London Heathrow.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from John F Kennedy Intl to Heathrow 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 647,157 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 Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 5/5

20:30-11:55

1 stop10h 25m

London Heathrow

Sat 16/5

13:05-19:20

1 stop11h 15m

$760

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 22/4

09:35-21:40

Nonstop7h 05m

London Heathrow

Tue 28/4

07:30-19:10

1 stop16h 40m

$844

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 9/4

09:35-21:40

Nonstop7h 05m

London Heathrow

Thu 16/4

07:30-19:10

1 stop16h 40m

$846

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/5

22:00-10:20

Nonstop7h 20m

London Heathrow

Sat 16/5

06:30-12:24

1 stop10h 54m

$875

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 8/5

02:10-14:35

Nonstop7h 25m

London Heathrow

Sat 16/5

08:55-16:58

1 stop13h 03m

$875

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 6/5

18:00-06:20

Nonstop7h 20m

London Heathrow

Sun 17/5

06:30-12:24

1 stop10h 54m

$875
Fastest return journey

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 23/3

17:05-06:50

1 stop9h 45m

London Heathrow

Sat 4/4

11:45-14:50

Nonstop8h 05m

$891

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/5

08:15-20:10

Nonstop6h 55m

London Heathrow

Sun 7/6

08:55-22:40

1 stop18h 45m

$917

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 23/4

18:55-17:40

1 stop17h 45m

London Heathrow

Thu 30/4

07:05-17:00

2 stops14h 55m

$964

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 4/4

18:10-17:05

1 stop17h 55m

London Heathrow

Sun 12/4

11:05-13:00

1 stop30h 55m

$999

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from John F Kennedy Intl to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from John F Kennedy Intl with our price prediction graph.
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 Heathrow Airport

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

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

To ensure you get the cheapest price possible for a flight from New York John F Kennedy Intl Airport to London Heathrow Airport, you should look to book at least 57 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport (average of $622). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $813). 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 LHR?

Find hourly flight availability from John F Kennedy Intl to Heathrow. 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 Heathrow Airport, 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 for a return flight from New York John F Kennedy Intl Airport to London Heathrow Airport?

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to Heathrow. 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 Heathrow Airport?

    Airlines like Icelandair and TAP AIR PORTUGAL fly from New York John F Kennedy Intl Airport to London Heathrow Airport in about 15h 45m. The time it takes to get you to your destination can typically vary by up to 3h 05m. The distance between New York John F Kennedy Intl Airport and London Heathrow Airport is about 5536 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Before booking your flight to London Heathrow Airport from New York John F Kennedy Intl Airport, have a look at the most reliable airlines to get you to your destination on time: TAP AIR PORTUGAL (85%), Aer Lingus (82%), JetBlue( 82%).

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

    Looking for the cheapest flight from New York John F Kennedy Intl Airport to London Heathrow Airport? While on average our users pay $345, our data indicates the cheapest price to be $322. The most popular route (New York John F Kennedy Intl - London Heathrow), is priced around $601.

  • Can I find deals for flights from John F Kennedy Intl to Heathrow that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to Heathrow?

    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 Heathrow.

  • Can I find deals for business class flights from John F Kennedy Intl to Heathrow?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to Heathrow 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 Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London Heathrow Airport (average of $622). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of $813). 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 Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Kingston upon Thames
Salisbury
Horsham
Southall
Chatham
Aylesbury
Dover
Braintree
Gatwick
Chertsey

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Alternative routes for John F Kennedy Intl to Heathrow

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Newark to Heathrow flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from John F Kennedy Intl to Heathrow via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from John F Kennedy Intl to Heathrow 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 Heathrow with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Heathrow from John F Kennedy Intl today and book when prices fit your budget.

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