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Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 399

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
7 Jul — 14 Jul1
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 74 days in advance, depart on a Monday or Friday and return on a Monday

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 7 June 2026.

Sun 2/88:30 p.m.
JFK
-
LHR
1 stop10h 25m
Icelandair
Tue 25/81:05 p.m.
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 4/6C$ 1,015
Mon 24/81:00 a.m.
JFK
-
LHR
1 stop12h 35m
Virgin Atlantic
Wed 26/86:35 p.m.
LHR
-
JFK
Nonstop8h 15m
Virgin Atlantic
Deal found 4/6C$ 1,016
Mon 27/711:50 p.m.
JFK
-
LHR
1 stop28h 20m
LEVEL
Mon 10/88:50 p.m.
LHR
-
JFK
1 stop30h 10m
LEVEL
Deal found 2/6C$ 1,017
Thu 20/85:10 p.m.
JFK
-
LHR
1 stop11h 25m
Scandinavian Airlines
Tue 8/93:35 p.m.
LHR
-
JFK
1 stop29h 05m
Scandinavian Airlines
Deal found 4/6C$ 1,019
Sun 16/811:10 p.m.
JFK
-
LHR
1 stop31h 45m
Multiple Airlines
Mon 24/86:00 a.m.
LHR
-
JFK
1 stop11h 50m
Multiple Airlines
Deal found 6/6C$ 1,024
Sun 16/811:10 p.m.
JFK
-
LHR
2 stops15h 45m
Multiple Airlines
Sat 22/86:40 a.m.
LHR
-
JFK
2 stops17h 40m
Multiple Airlines
Deal found 4/6C$ 1,027
Tue 18/86:55 p.m.
JFK
-
LHR
2 stops16h 30m
Scandinavian Airlines
Fri 21/87:05 a.m.
LHR
-
JFK
1 stop13h 35m
Scandinavian Airlines
Deal found 4/6C$ 1,029
Sun 23/85:10 p.m.
JFK
-
LHR
1 stop16h 25m
Scandinavian Airlines
Thu 3/99:05 p.m.
LHR
-
JFK
2 stops23h 35m
Scandinavian Airlines
Deal found 3/6C$ 1,030
Mon 17/85:10 p.m.
JFK
-
LHR
2 stops14h 45m
Scandinavian Airlines
Thu 17/97:05 a.m.
LHR
-
JFK
1 stop13h 35m
Scandinavian Airlines
Deal found 5/6C$ 1,031
Wed 26/86:55 p.m.
JFK
-
LHR
1 stop17h 45m
Scandinavian Airlines
Tue 8/99:05 p.m.
LHR
-
JFK
2 stops23h 35m
Scandinavian Airlines
Deal found 2/6C$ 1,033
Sun 30/88:30 p.m.
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 12/91:05 p.m.
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 5/6C$ 1,036

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 7 June 2026.

Round-trip from

C$ 1,015

One-way from

C$ 399

Popular in

June

Cheapest in

January

Average price

C$ 1,174

Good round-trip deal

C$ 1,101 or less

Good one-way deal

C$ 576 or less
Icelandair
  • Icelandair
  • 2/8-25/8
  • 2 total stops
  • 21h 40m total
  • New York to London
Search Deals
British Airways
  • British Airways
  • 4/10
  • Nonstop
  • 7h 05m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 246 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 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 Heathrow.
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

 
Customize 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 629,999 searches. Data last updated 7 June 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 round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 26/10

12:20 a.m.-11:15 a.m.

Nonstop6h 55m

London Heathrow

Thu 26/11

10:20 a.m.-7:05 p.m.

1 stop13h 45m

C$ 1,090

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 12/11

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

Nonstop6h 55m

London Heathrow

Fri 20/11

8:20 a.m.-11:20 a.m.

Nonstop8h 00m

C$ 1,114

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 12/10

10:00 p.m.-10:20 a.m.

Nonstop7h 20m

London Heathrow

Sat 17/10

11:45 a.m.-2:59 p.m.

Nonstop8h 14m

C$ 1,115
Quickest round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 28/10

11:15 p.m.-10:15 a.m.

Nonstop7h 00m

London Heathrow

Fri 30/10

4:40 p.m.-8:30 p.m.

Nonstop7h 50m

C$ 1,116

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 3/8

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

Nonstop7h 10m

London Heathrow

Fri 14/8

11:35 a.m.-2:25 p.m.

Nonstop7h 50m

C$ 1,154

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 3/8

7:00 p.m.-7:15 a.m.

Nonstop7h 15m

London Heathrow

Sat 15/8

12:50 p.m.-3:35 p.m.

Nonstop7h 45m

C$ 1,154

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 4/8

7:50 a.m.-7:45 p.m.

Nonstop6h 55m

London Heathrow

Mon 17/8

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

Nonstop8h 00m

C$ 1,154

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 3/8

6:30 p.m.-6:45 a.m.

Nonstop7h 15m

London Heathrow

Mon 17/8

8:05 p.m.-10:50 p.m.

Nonstop7h 45m

C$ 1,154

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 6/7

6:55 p.m.-5:40 p.m.

1 stop17h 45m

London Heathrow

Mon 13/7

9:05 p.m.-3:40 p.m.

2 stops23h 35m

C$ 1,192

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 6/7

7:15 p.m.-7:20 a.m.

Nonstop7h 05m

London Heathrow

Mon 13/7

3:00 p.m.-11:00 p.m.

1 stop13h 00m

C$ 1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/6

Showing 1-10 of 22 resultsSorted by cheapest first
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2
3

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 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 Heathrow Airport

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

The price you pay for your flight from New York John F Kennedy Intl Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 45 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 729). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,174). 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 7 June 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 to fly round-trip from New York John F Kennedy Intl Airport to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 7 June 2026.
Get a feel of what it's like to fly with British Airways from New York John F Kennedy Intl Airport to London Heathrow Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
8,028 reviews
Check prices

Food

6.4

Comfort

6.8

Entertainment

6.4

Crew

7.7

Boarding

6.9

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.
British Airways
6.7
Okay
8,028 reviews
British Airways
6.7
Okay
8,028 reviews
Check prices

Food

6.4

Comfort

6.8

Entertainment

6.4

Crew

7.7

Boarding

6.9

Overall

6.7

Reviews

1 / 20
2.0
Mediocre

T4Monaco,Jun 2026

CLT - LHR

Canceled flight only option they offered was a 9pm to 9am layover in Nairobi. CS was useless and uncaring. I will never use them again.

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?

    Departing from New York John F Kennedy Intl Airport to London Heathrow Airport will take you 6h 55m. There are 5536 km between New York John F Kennedy Intl Airport and London Heathrow Airport. Generally, flights for this route are direct.

  • What is the cheapest airline to fly from New York John F Kennedy Intl Airport to London Heathrow Airport round-trip?

    Currently priced at C$ 632, British Airways will fly you from New York John F Kennedy Intl Airport to London Heathrow Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. British Airways is currently priced 27% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from New York John F Kennedy Intl Airport to London Heathrow Airport consider choosing KLM (84%), Air France (84%) or Delta (84%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for C$ 508. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 1,239 on average, our data indicates C$ 928 when flying from New York John F Kennedy Intl Airport to London Heathrow Airport.

  • 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 vacation 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 C$ 729). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,174). 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
Gatwick
Romford
Twickenham
Ilford
Bromley
Sutton
Hounslow
Slough
Marlow
Cobham
Leamington Spa
Northampton
Watford
Luton
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

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Alternative routes for John F Kennedy Intl to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights

Top airline flying from John F Kennedy Intl to Heathrow

Discover the top airline that operate flights from John F Kennedy Intl to Heathrow. 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 632AverageC$ 717FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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