Find flights
Deals
When to book
FAQs

Cheap flights from New York John F Kennedy Intl Airport, NY to London Heathrow Airport from C$ 307

JFK — LHR
7 Oct — 14 Oct1
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 38 days in advance, depart on a Saturday or Tuesday and return on a Friday

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

Sun 6/127:25 p.m. -
1 stop19h 05m
Tue 22/1212:15 p.m. -
1 stop10h 25m
Deal found 5/9C$ 831
Tue 29/127:25 p.m. -
1 stop19h 05m
Wed 6/18:35 p.m. -
1 stop26h 25m
Deal found 6/9C$ 833
Fri 13/115:35 p.m. -
2 stops14h 20m
Sun 15/116:40 a.m. -
1 stop14h 05m
Deal found 4/9C$ 836
Thu 5/1111:45 p.m. -
1 stop15h 20m
Wed 11/118:50 p.m. -
1 stop30h 10m
Deal found 3/9C$ 837
Thu 3/125:35 p.m. -
2 stops41h 50m
Sun 6/126:40 a.m. -
2 stops21h 27m
Deal found 2/9C$ 838
Sat 19/96:55 p.m. -
2 stops14h 40m
Mon 21/97:05 a.m. -
1 stop13h 35m
Deal found 2/9C$ 844
Fri 27/115:35 p.m. -
2 stops45h 20m
Mon 30/117:30 p.m. -
2 stops42h 50m
Deal found 4/9C$ 847
Fri 23/106:55 p.m. -
2 stops41h 30m
Mon 26/1010:20 a.m. -
1 stop34h 25m
Deal found 4/9C$ 849
Fri 16/106:55 p.m. -
2 stops33h 00m
Mon 19/107:05 a.m. -
1 stop13h 35m
Deal found 4/9C$ 851
Sat 17/103:55 p.m. -
2 stops19h 05m
Mon 19/106:40 a.m. -
2 stops15h 20m
Deal found 4/9C$ 852
Sat 7/113:55 p.m. -
2 stops20h 45m
Sun 8/119:05 p.m. -
2 stops23h 40m
Deal found 6/9C$ 854

Find flight deals from John F Kennedy Intl to Heathrow

Round-trip from

C$ 831

One-way from

C$ 307

Popular in

June

Cheapest in

January

Average price

C$ 1,033

Good round-trip deal

C$ 1,136 or less

Good one-way deal

C$ 408 or less
Icelandair
  • Icelandair
  • 12/1-19/1
  • 2 total stops
  • 21h 10m total
  • New York to London
Search Deals
JetBlue
  • JetBlue
  • 15/10-31/12
  • Nonstop
  • 7h 00m total
  • New York to London
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 308 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 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

 
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 New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 10/1

7:25 p.m.-7:30 p.m.

1 stop19h 05m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 403

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 18/10

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

Nonstop7h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Fri 2/10

6:30 p.m.-6:40 a.m.

Nonstop7h 10m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 407

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Tue 26/1

7:01 p.m.-7:15 a.m.

Nonstop7h 14m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 408
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Fri 5/3

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

Nonstop6h 50m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 408

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Fri 2/10

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

Nonstop7h 20m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 408

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Mon 28/9

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

Nonstop7h 05m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 408

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 7/2

7:01 p.m.-7:15 a.m.

Nonstop7h 14m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 410

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Sun 11/10

1:15 p.m.-6:45 a.m.

1 stop12h 30m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 414

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Mon 28/9

1:00 p.m.-7:10 a.m.

1 stop13h 10m

London Heathrow

Wed 31/12

12:00 a.m.-6:00 p.m.

Nonstop0h 00m

C$ 414

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 22 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

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 37 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$ 725). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,368). 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?

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?

Airfare is typical for this route at the moment.

New York John F Kennedy Intl Airport to London Heathrow Airport flights typically cost between C$ 751 and C$ 1,170 in January.
The cheapest round-trip price found within the last 5 days was C$ 831 on Icelandair (12 Jan-19 Jan).

Related info for your journey

  • 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 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 Gulf Air (78%), Air France (75%) or Delta (75%) 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$ 407. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for C$ 1,075 on average, our data indicates C$ 873 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$ 725). Flying from New York John F Kennedy Intl Airport to London Heathrow Airport in June is currently the most expensive (average of C$ 1,368). 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
Luton
Slough
Marlow
Cobham
Hounslow
Leamington Spa
Northampton
Watford
High Wycombe
Stratford-upon-Avon
Moreton-in-Marsh

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for John F Kennedy Intl to Heathrow

Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights

Fly with Cheapflights

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

Cheapflights makes it easy to find John F Kennedy Intl to Heathrow flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from John F Kennedy Intl to Heathrow.

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?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.