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Cheap flights from New York John F Kennedy Intl Airport to London from €151

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 15/10. 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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Find the cheapest flights from New York John F Kennedy Intl Airport to London

Cheap return flights

LEVEL Logo
23:45 - 18:00JFK-LHR
13h 15m1 stop
LEVEL Logo
09:55 - 22:00LHR-JFK
17h 05m1 stop
€362LEVEL
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Sun, 9 Nov - Sat, 22 Nov
LEVEL Logo
23:45 - 09:10JFK-LHR
28h 25m1 stop
LEVEL Logo
09:55 - 22:00LHR-JFK
17h 05m1 stop
€363LEVEL
Find Deal
Sun, 9 Nov - Thu, 20 Nov
TAP AIR PORTUGAL Logo
22:00 - 22:40JFK-LHR
19h 40m1 stop
TAP AIR PORTUGAL Logo
08:15 - 20:05LHR-JFK
16h 50m1 stop
€366TAP AIR PORTUGAL
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Mon, 10 Nov - Tue, 18 Nov
Scandinavian Airlines Logo
15:40 - 09:20JFK-LHR
36h 40m2 stops
Scandinavian Airlines Logo
21:05 - 15:45LHR-JFK
23h 40m2 stops
€373Scandinavian Airlines
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Fri, 9 Jan - Sun, 11 Jan
Scandinavian Airlines Logo
15:35 - 16:00JFK-LHR
19h 25m2 stops
Scandinavian Airlines Logo
06:40 - 15:45LHR-JFK
14h 05m2 stops
€380Scandinavian Airlines
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Sat, 22 Nov - Mon, 24 Nov
TAP AIR PORTUGAL Logo
22:00 - 21:35JFK-LHR
18h 35m1 stop
TAP AIR PORTUGAL Logo
06:00 - 20:05LHR-JFK
19h 05m1 stop
€383TAP AIR PORTUGAL
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Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
23:45 - 18:00JFK-LHR
13h 15m1 stop
Multiple Airlines Logo
09:55 - 22:00LHR-JFK
17h 05m1 stop
€397Multiple Airlines
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Sun, 9 Nov - Sun, 23 Nov
Multiple Airlines Logo
23:45 - 18:00JFK-LHR
13h 15m1 stop
Multiple Airlines Logo
09:55 - 22:00LHR-JFK
17h 05m1 stop
€399Multiple Airlines
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Tue, 9 Dec - Thu, 11 Dec
Aer Lingus Logo
18:25 - 09:05JFK-LHR
9h 40m1 stop
Aer Lingus Logo
10:00 - 16:25LHR-JFK
11h 25m1 stop
€403Aer Lingus
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Fri, 24 Oct - Mon, 24 Nov
Aer Lingus Logo
16:55 - 09:05JFK-LHR
11h 10m1 stop
Aer Lingus Logo
09:50 - 20:25LHR-JFK
14h 35m1 stop
€408Aer Lingus
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Wed, 8 Oct - Tue, 28 Oct

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

Our best JetBlue deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
JetBlue
29 Sept
JFK20:59New York John F Kennedy Intl
7h 31m
LHR09:30London Heathrow
4 Oct
LHR11:55London Heathrow
8h 21m
JFK15:16New York John F Kennedy Intl
€432
Find similar
JetBlue
25 Sept
JFK12:30New York John F Kennedy Intl
13h 00m
1 stop
LHR06:30London Heathrow
10 Oct
LHR08:15London Heathrow
7h 56m
JFK11:11New York John F Kennedy Intl
€434
Find similar
JetBlue
27 Sept
JFK12:30New York John F Kennedy Intl
13h 00m
1 stop
LHR06:30London Heathrow
4 Oct
LHR08:15London Heathrow
7h 59m
JFK11:14New York John F Kennedy Intl
€436
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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
10 Nov
JFK22:00New York John F Kennedy Intl
19h 40m
1 stop
LHR22:40London Heathrow
18 Nov
LHR08:15London Heathrow
16h 50m
1 stop
JFK20:05New York John F Kennedy Intl
€366
Find similar
TAP AIR PORTUGAL
11 Nov
JFK22:00New York John F Kennedy Intl
18h 35m
1 stop
LHR21:35London Heathrow
18 Nov
LHR06:00London Heathrow
19h 05m
1 stop
JFK20:05New York John F Kennedy Intl
€383
Find similar
TAP AIR PORTUGAL
2 Feb
JFK22:00New York John F Kennedy Intl
14h 30m
1 stop
LHR17:30London Heathrow
17 Feb
LHR06:00London Heathrow
19h 05m
1 stop
JFK20:05New York John F Kennedy Intl
€384
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 13,528 searches. Data last updated 16 September 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

Sun 9/11

23:45-18:00

1 stop13h 15m

London Heathrow

Sat 22/11

09:55-22:00

1 stop17h 05m

€362

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 9/11

23:45-09:10

1 stop28h 25m

London Heathrow

Thu 20/11

09:55-22:00

1 stop17h 05m

€363

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

22:00-22:40

1 stop19h 40m

London Heathrow

Tue 18/11

08:15-20:05

1 stop16h 50m

€366

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/1

15:40-09:20

2 stops36h 40m

London Heathrow

Sun 11/1

21:05-15:45

2 stops23h 40m

€373

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 22/11

15:35-16:00

2 stops19h 25m

London Heathrow

Mon 24/11

06:40-15:45

2 stops14h 05m

€380

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 11/11

22:00-21:35

1 stop18h 35m

London Heathrow

Tue 18/11

06:00-20:05

1 stop19h 05m

€383

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 9/11

23:45-18:00

1 stop13h 15m

London Heathrow

Sun 23/11

09:55-22:00

1 stop17h 05m

€397

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/12

23:45-18:00

1 stop13h 15m

London Heathrow

Thu 11/12

09:55-22:00

1 stop17h 05m

€399

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 24/10

18:25-09:05

1 stop9h 40m

London Heathrow

Mon 24/11

10:00-16:25

1 stop11h 25m

€403

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 8/10

16:55-09:05

1 stop11h 10m

London Heathrow

Tue 28/10

09:50-20:25

1 stop14h 35m

€408

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?

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 €461.

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

The cheapest day to depart on your flight to London Heathrow Airport is on a Saturday when prices can be found for as low as €438. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from New York John F Kennedy Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around €595.

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 in the morning. momondo users have found flights departing from New York John F Kennedy Intl Airport to London Heathrow Airport in the morning for as low as €485. 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 evening when prices are €603 on average. Flights to London Heathrow Airport from New York John F Kennedy Intl Airport in the evening 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 €518 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 €475 on momondo.

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

There are 3 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.

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

As of September 2025, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 22% 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

Fastest flight time

6h 50m

Direct flights

Every day
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 5536.1 km apart from one another. 6h 54m is a normal flight duration for this route.

  • 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 were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify 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 required travel and health documents for your London Heathrow Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Travelling to a place near London?

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Chelmsford
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Aylesbury
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Woking
Sudbury
Dorking
Dartford
Maidstone
Broadway
Eastbourne

Why use momondo?

Why should I use momondo to find a flight deal from New York to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from New York to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from New York to London with flexible booking policies on momondo?

All flight searches from New York to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from New York to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from New York.

I’m not ready to book a flight from New York to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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