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Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 308

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
11 Apr — 18 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 Tuesday or Saturday 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 12 March 2026.

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
Fri 8/511:10 p.m.
JFK
-
LHR
1 stop16h 10m
Icelandair
Wed 13/59:25 p.m.
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 12/3C$ 648
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
Mon 13/410:05 p.m.
JFK
-
LHR
1 stop19h 50m
TAP AIR PORTUGAL
Mon 4/58:00 a.m.
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 12/3C$ 678
Mon 13/410:05 p.m.
JFK
-
LHR
1 stop19h 50m
TAP AIR PORTUGAL
Tue 21/48:00 a.m.
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 11/3C$ 680
Sat 12/96:55 p.m.
JFK
-
LHR
2 stops14h 40m
Scandinavian Airlines
Mon 14/96:40 a.m.
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 11/3C$ 688
Mon 4/510:05 p.m.
JFK
-
LHR
1 stop18h 55m
TAP AIR PORTUGAL
Fri 15/57:50 p.m.
LHR
-
JFK
1 stop29h 15m
TAP AIR PORTUGAL
Deal found 9/3C$ 690
Thu 16/410:05 p.m.
JFK
-
LHR
1 stop14h 40m
TAP AIR PORTUGAL
Mon 20/47:50 p.m.
LHR
-
JFK
1 stop29h 15m
TAP AIR PORTUGAL
Deal found 12/3C$ 691
Sun 12/410:05 p.m.
JFK
-
LHR
1 stop31h 15m
TAP AIR PORTUGAL
Thu 30/46:45 p.m.
LHR
-
JFK
1 stop30h 20m
TAP AIR PORTUGAL
Deal found 10/3C$ 701

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 12 March 2026.

Round-trip from

C$ 645

One-way from

C$ 308

Popular in

June

Cheapest in

January

Average price

C$ 767

Good round-trip deal

C$ 815 or less

Good one-way deal

C$ 405 or less
Icelandair
  • Icelandair
  • 30/4-12/5
  • 2 total stops
  • 27h 25m total
  • New York to London
Search Deals
JetBlue
  • JetBlue
  • 28/4
  • Nonstop
  • 7h 38m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 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 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 12 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 round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 20/4

5:10 p.m.-6:50 p.m.

1 stop20h 40m

London Heathrow

Mon 27/4

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

2 stops25h 10m

C$ 812

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 7/5

6:20 p.m.-6:25 a.m.

Nonstop7h 05m

London Heathrow

Fri 15/5

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

1 stop16h 40m

C$ 813

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

Fri 17/4

2:30 p.m.-6:55 a.m.

1 stop11h 25m

London Heathrow

Fri 29/5

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

1 stop16h 40m

C$ 854
Quickest round-trip

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 1/8

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

Nonstop7h 20m

London Heathrow

Sun 16/8

5:45 p.m.-9:09 p.m.

Nonstop8h 24m

C$ 895

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 1/8

9:00 a.m.-6:30 a.m.

1 stop16h 30m

London Heathrow

Sun 16/8

2:05 p.m.-9:47 p.m.

1 stop12h 42m

C$ 903

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 2/4

1:30 p.m.-6:30 a.m.

1 stop12h 00m

London Heathrow

Mon 6/4

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

1 stop16h 50m

C$ 953

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 17/7

2:00 p.m.-6:45 a.m.

1 stop11h 45m

London Heathrow

Sun 26/7

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

Nonstop7h 45m

C$ 1,036

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 17/4

9:00 a.m.-6:30 a.m.

1 stop16h 30m

London Heathrow

Fri 17/7

9:30 a.m.-9:47 p.m.

1 stop17h 17m

C$ 1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
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?

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

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 57 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$ 600). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 785). 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 12 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 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 12 March 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
7,784 reviews
Check prices

Comfort

6.8

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Crew

7.6

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
7,784 reviews
British Airways
6.7
Okay
7,784 reviews
Check prices

Comfort

6.8

Overall

6.7

Boarding

6.9

Entertainment

6.4

Food

6.4

Crew

7.6

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 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 7h. 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$ 616, 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 23% 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 TAP AIR PORTUGAL (85%), Aer Lingus (82%) or JetBlue (82%) 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$ 314. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 823 on average, our data indicates C$ 797 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$ 600). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 785). 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
Twickenham
Sutton
Gatwick
Slough
Marlow
Cobham
Leamington Spa
Romford
Watford
Bedford
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.
John F Kennedy Intl to Gatwick flights
Newark to Heathrow 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 12 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 Heathrow?

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

Yes, we can. To see specific flights from John F Kennedy Intl to Heathrow with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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