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Cheap flights from New York John F Kennedy Intl Airport to London from £104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York John F Kennedy Intl Airport to London departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

SWISS Logo
20:30 - 13:00JFK-LHR
11h 30m1 stop
SWISS Logo
08:40 - 16:35LHR-JFK
12h 55m1 stop
£217SWISS
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Mon, 15 Sep - Fri, 19 Sep
SWISS Logo
16:25 - 08:05JFK-LHR
10h 40m1 stop
SWISS Logo
07:00 - 14:40LHR-JFK
12h 40m1 stop
£227SWISS
Find Deal
Tue, 2 Dec - Tue, 30 Dec
SWISS Logo
19:35 - 13:40JFK-LHR
13h 05m1 stop
SWISS Logo
07:00 - 14:40LHR-JFK
12h 40m1 stop
£237SWISS
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Thu, 6 Nov - Tue, 2 Dec
Brussels Airlines Logo
18:10 - 17:05JFK-LHR
17h 55m1 stop
Brussels Airlines Logo
11:05 - 13:00LHR-JFK
30h 55m1 stop
£238Brussels Airlines
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Sun, 31 Aug - Sat, 13 Sep
British Airways Logo
18:50 - 06:45JFK-LHR
6h 55mdirect
British Airways Logo
06:15 - 13:15LHR-JFK
12h 00m1 stop
£273British Airways
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Fri, 12 Dec - Sun, 14 Dec
British Airways Logo
17:29 - 07:00JFK-LHR
8h 31m1 stop
British Airways Logo
06:15 - 13:15LHR-JFK
12h 00m1 stop
£276British Airways
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Fri, 12 Dec - Sun, 14 Dec
American Airlines Logo
20:05 - 08:10JFK-LHR
7h 05mdirect
American Airlines Logo
06:15 - 13:15LHR-JFK
12h 00m1 stop
£278American Airlines
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Tue, 18 Nov - Thu, 20 Nov
American Airlines Logo
19:10 - 07:10JFK-LHR
7h 00mdirect
American Airlines Logo
06:15 - 13:20LHR-JFK
12h 05m1 stop
£279American Airlines
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Fri, 16 Jan - Sun, 18 Jan
Iberia Logo
23:45 - 20:05JFK-LHR
15h 20m1 stop
Iberia Logo
09:15 - 19:15LHR-JFK
15h 00m1 stop
£285Iberia
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Fri, 5 Dec - Sun, 7 Dec
Iberia Logo
17:30 - 14:55JFK-LHR
16h 25m2 stops
Iberia Logo
09:45 - 12:40LHR-JFK
7h 55mdirect
£293Iberia
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Fri, 26 Sep - Sun, 28 Sep

TAP AIR PORTUGAL flights from New York John F Kennedy Intl Airport to London Heathrow Airport

Our best TAP AIR PORTUGAL deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
TAP AIR PORTUGAL
29 Sept
JFK22:05New York John F Kennedy Intl
14h 40m
1 stop
LHR17:45London Heathrow
16 Oct
LHR08:00London Heathrow
17h 05m
1 stop
JFK20:05New York John F Kennedy Intl
£287
Find similar
TAP AIR PORTUGAL
12 Nov
JFK22:00New York John F Kennedy Intl
14h 30m
1 stop
LHR17:30London Heathrow
18 Nov
LHR06:00London Heathrow
19h 05m
1 stop
JFK20:05New York John F Kennedy Intl
£287
Find similar
TAP AIR PORTUGAL
22 Sept
JFK22:05New York John F Kennedy Intl
19h 50m
1 stop
LHR22:55London Heathrow
18 Nov
LHR06:00London Heathrow
19h 05m
1 stop
JFK20:05New York John F Kennedy Intl
£290
Find similar

British Airways flights from New York John F Kennedy Intl Airport to London Heathrow Airport

Our best British Airways deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
British Airways
12 Dec
JFK18:50New York John F Kennedy Intl
6h 55m
LHR06:45London Heathrow
14 Dec
LHR06:15London Heathrow
12h 00m
1 stop
JFK13:15New York John F Kennedy Intl
£273
Find similar
British Airways
12 Dec
JFK17:29New York John F Kennedy Intl
8h 31m
1 stop
LHR07:00London Heathrow
14 Dec
LHR06:15London Heathrow
12h 00m
1 stop
JFK13:15New York John F Kennedy Intl
£276
Find similar
British Airways
26 Sept
JFK20:40New York John F Kennedy Intl
14h 40m
1 stop
LHR16:20London Heathrow
28 Sept
LHR09:45London Heathrow
7h 55m
JFK12:40New York John F Kennedy Intl
£292
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York John F Kennedy Intl Airport to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 8 August 2025.
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

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 15/9

20:30-13:00

1 stop11h 30m

London Heathrow

Fri 19/9

08:40-16:35

1 stop12h 55m

£217

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 2/12

16:25-08:05

1 stop10h 40m

London Heathrow

Tue 30/12

07:00-14:40

1 stop12h 40m

£227

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 6/11

19:35-13:40

1 stop13h 05m

London Heathrow

Tue 2/12

07:00-14:40

1 stop12h 40m

£237

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 31/8

18:10-17:05

1 stop17h 55m

London Heathrow

Sat 13/9

11:05-13:00

1 stop30h 55m

£238

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 12/12

18:50-06:45

Nonstop6h 55m

London Heathrow

Sun 14/12

06:15-13:15

1 stop12h 00m

£273

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 12/12

17:29-07:00

1 stop8h 31m

London Heathrow

Sun 14/12

06:15-13:15

1 stop12h 00m

£276

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 18/11

20:05-08:10

Nonstop7h 05m

London Heathrow

Thu 20/11

06:15-13:15

1 stop12h 00m

£278

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 16/1

19:10-07:10

Nonstop7h 00m

London Heathrow

Sun 18/1

06:15-13:20

1 stop12h 05m

£279

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/12

23:45-20:05

1 stop15h 20m

London Heathrow

Sun 7/12

09:15-19:15

1 stop15h 00m

£285

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 26/9

17:30-14:55

2 stops16h 25m

London Heathrow

Sun 28/9

09:45-12:40

Nonstop7h 55m

£293

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from New York John F Kennedy Intl Airport to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between New York John F Kennedy Intl Airport and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, January is the cheapest month to fly from New York John F Kennedy Intl Airport to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £402. The month of September is another great option to travel to London Heathrow Airport, with average flight prices from New York John F Kennedy Intl Airport averaging around £408.

What is the cheapest day to depart on your flight to London Heathrow Airport?

On average, the least expensive day to fly to London Heathrow Airport from New York John F Kennedy Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £433. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to London Heathrow Airport on Saturday is £489.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is at midday. momondo users have found flights departing from New York John F Kennedy Intl Airport to London Heathrow Airport at midday for as low as £416. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £477 on average. Flights to London Heathrow Airport from New York John F Kennedy Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest New York John F Kennedy Intl to London Heathrow flight route?

Fly from New York John F Kennedy Intl to London Heathrow for the best New York John F Kennedy Intl - London Heathrow flight prices

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £459 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from New York John F Kennedy Intl Airport for as low as £410 on momondo.

What cabin class options are available on New York John F Kennedy Intl to London Heathrow flights?

There are 4 cabin classes available to choose from on New York John F Kennedy Intl to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York John F Kennedy Intl Airport to London Heathrow Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a New York John F Kennedy Intl Airport to London Heathrow Airport flight.

How have New York John F Kennedy Intl Airport to London Heathrow Airport flight prices changed over time?

As of August 2025, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York John F Kennedy Intl Airport to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York John F Kennedy Intl Airport to London Heathrow Airport (JFK to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York John F Kennedy Intl Airport to London Heathrow Airport

Best price found

£104

Fastest flight time

6h 50m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from New York John F Kennedy Intl Airport in the past 72 hours is £104. The best return flight deal from New York John F Kennedy Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is £217.
The fastest flight from New York John F Kennedy Intl Airport to London Heathrow Airport takes 6h 50m
Direct flights go from New York John F Kennedy Intl Airport to London Heathrow Airport every day.
Search flight deals

  • How far is New York John F Kennedy Intl to London Heathrow by plane?

    New York John F Kennedy Intl and London Heathrow are 3440.0 mi apart from one another. In terms of flight time, this usually takes a little over 6h 55m.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

    Prices for flights from New York John F Kennedy Intl Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from New York John F Kennedy Intl Airport to London Heathrow Airport?

  • How old do you have to be to fly from New York John F Kennedy Intl Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York John F Kennedy Intl Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York John F Kennedy Intl Airport to London Heathrow Airport?

  • What is the most popular airline from New York John F Kennedy Intl Airport to London Heathrow Airport?

Best airlines flying from New York John F Kennedy Intl Airport to London Heathrow Airport

Compare and see reviews for airlines that fly from New York John F Kennedy Intl Airport to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £280Free CancellationRating
7.4
657 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom £283Free CancellationRating
7.4
1,466 reviews
Search Air France flights
KLMPriceFrom £288Free CancellationRating
7.8
1,382 reviews
Search KLM flights
DeltaPriceFrom £295Free CancellationRating
8.0
7,987 reviews
Search Delta flights
JetBluePriceFrom £296Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
British AirwaysPriceFrom £308Free CancellationRating
6.6
7,251 reviews
Search British Airways flights
FinnairPriceFrom £403Free CancellationRating
7.6
1,319 reviews
Search Finnair flights
IberiaPriceFrom £424Free CancellationRating
7.0
2,866 reviews
Search Iberia flights

  • Delta Flights From New York John F Kennedy Intl Airport to London Heathrow Airport

    The lowest priced Delta flight from New York John F Kennedy Intl Airport to London Heathrow Airport from the last 72 hours was £395. Generally, Delta has 55 flights on this route every week with an average price of £631. Delta is rated 8.0/10 by our users.

  • KLM Flights From New York John F Kennedy Intl Airport to London Heathrow Airport

    Across 1,382 KLM reviews on momondo, the average score is 7.8/10. KLM flies from New York John F Kennedy Intl Airport to London Heathrow Airport about 55 times each week, with ticket deals ranging from £386 to £561. Price data is based on momondo searches in the last 72 hours.

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