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Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 411

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 20/9. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LHR
25 May — 1 Jun1
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 October, booked 50 days in advance, depart on a Saturday 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 25 April 2026.

Tue 7/711:25 p.m.
JFK
-
LHR
1 stop15h 40m
LEVEL
Tue 15/99:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4C$ 751
Tue 29/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Wed 14/108:50 p.m.
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 22/4C$ 764
Tue 29/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Thu 15/109:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4C$ 771
Tue 29/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Thu 8/109:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4C$ 787
Tue 8/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Mon 28/98:50 p.m.
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 20/4C$ 788
Tue 8/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Mon 21/98:50 p.m.
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 22/4C$ 813
Tue 6/1011:25 p.m.
JFK
-
LHR
1 stop15h 40m
LEVEL
Tue 13/109:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 23/4C$ 818
Thu 1/1011:25 p.m.
JFK
-
LHR
1 stop15h 40m
LEVEL
Thu 8/109:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4C$ 820
Tue 8/911:25 p.m.
JFK
-
LHR
1 stop28h 45m
LEVEL
Wed 23/98:50 p.m.
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 21/4C$ 821
Thu 10/911:25 p.m.
JFK
-
LHR
1 stop15h 40m
LEVEL
Tue 15/99:55 a.m.
LHR
-
JFK
1 stop16h 45m
LEVEL
Deal found 20/4C$ 833
Wed 11/1111:45 p.m.
JFK
-
LHR
1 stop15h 20m
LEVEL
Wed 16/129:55 a.m.
LHR
-
JFK
1 stop17h 05m
LEVEL
Deal found 22/4C$ 836

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 25 April 2026.

Round-trip from

C$ 751

One-way from

C$ 411

Popular in

June

Cheapest in

January

Average price

C$ 916

Good round-trip deal

C$ 1,069 or less

Good one-way deal

C$ 443 or less
LEVEL
  • LEVEL
  • 7/7-15/9
  • 2 total stops
  • 32h 25m total
  • New York to London
Search Deals
LEVEL
  • LEVEL
  • 20/9
  • 1 total stop
  • 28h 45m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 187 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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.
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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 25 April 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

Thu 14/5

11:10 p.m.-8:20 p.m.

1 stop16h 10m

London Heathrow

Mon 18/5

9:25 p.m.-7:20 p.m.

1 stop26h 55m

C$ 981

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 1/10

8:30 p.m.-11:55 a.m.

1 stop10h 25m

London Heathrow

Mon 19/10

9:25 p.m.-7:20 p.m.

1 stop26h 55m

C$ 991

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 15/8

6:00 p.m.-6:20 a.m.

Nonstop7h 20m

London Heathrow

Mon 24/8

8:55 a.m.-3:50 p.m.

1 stop11h 55m

C$ 1,033
Quickest round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 17/8

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

Nonstop6h 55m

London Heathrow

Thu 10/9

3:20 p.m.-6:20 p.m.

Nonstop8h 00m

C$ 1,042

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 15/8

9:40 p.m.-9:50 a.m.

Nonstop7h 10m

London Heathrow

Mon 24/8

5:25 p.m.-8:20 p.m.

Nonstop7h 55m

C$ 1,044

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 14/5

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

Nonstop7h 05m

London Heathrow

Thu 18/6

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

1 stop16h 40m

C$ 1,083

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 18/5

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

1 stop20h 00m

London Heathrow

Thu 28/5

8:45 a.m.-4:35 p.m.

1 stop12h 50m

C$ 1,106

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 25/5

11:10 p.m.-8:20 p.m.

1 stop16h 10m

London Heathrow

Sun 31/5

9:25 p.m.-10:05 p.m.

1 stop29h 40m

C$ 1,140

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 20/7

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

Nonstop7h 20m

London Heathrow

Sun 2/8

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

Nonstop8h 15m

C$ 1,178

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 20/5

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

Nonstop7h 05m

London Heathrow

Fri 28/8

4:35 p.m.-7:40 p.m.

Nonstop8h 05m

C$ 1,180

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 23 resultsSorted by cheapest first
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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 49 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$ 716). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,084). 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 25 April 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 25 April 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
7,912 reviews
Check prices

Comfort

6.8

Crew

7.7

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance
British Airways
6.7
Okay
7,912 reviews
British Airways
6.7
Okay
7,912 reviews
Check prices

Comfort

6.8

Crew

7.7

Food

6.4

Entertainment

6.4

Overall

6.7

Boarding

6.9

Reviews

1 / 20
10.0
Excellent

Viorica,Mar 2026

PHX - LHR

The food lately is just from poor to very poor. I bealeave that you can serve less quantities for more quality food. Exemple : at breakfast : omlete and vegetarian omlete ....I beleave with less work less personel could be provide some hummus and carrots and some boiled egss plus whatever snacks or drinks you wish....... Thank you in advance

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. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 621, 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 25% 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 Scandinavian Airlines (87%), Aer Lingus (86%) or British Airways (86%) 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$ 437. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 1,028 on average, our data indicates C$ 870 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$ 716). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,084). 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
Twickenham
Bromley
Sutton
Slough
Marlow
Cobham
Leamington Spa
Watford
Luton
High Wycombe
Stratford-upon-Avon
Hounslow
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 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 621AverageC$ 723FlexibilityNo 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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Can Cheapflights find flights from John F Kennedy Intl to Heathrow with no change fees?

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