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Cheap flights from New York John F Kennedy Intl Airport to London from $145

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 9/22. 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 round-trip flights

LEVEL Logo
11:45 pm - 6:00 pmJFK-LHR
13h 15m1 stop
LEVEL Logo
9:55 am - 10:00 pmLHR-JFK
17h 05m1 stop
$425LEVEL
Find Deal
Sun, Nov 9 - Sat, Nov 22
TAP AIR PORTUGAL Logo
10:05 pm - 10:00 pmJFK-LHR
18h 55m1 stop
TAP AIR PORTUGAL Logo
11:20 am - 8:05 pmLHR-JFK
13h 45m1 stop
$427TAP AIR PORTUGAL
Find Deal
Sat, Sep 20 - Tue, Sep 30
TAP AIR PORTUGAL Logo
10:00 pm - 9:35 pmJFK-LHR
18h 35m1 stop
TAP AIR PORTUGAL Logo
8:15 am - 8:05 pmLHR-JFK
16h 50m1 stop
$429TAP AIR PORTUGAL
Find Deal
Mon, Nov 10 - Tue, Nov 18
TAP AIR PORTUGAL Logo
10:00 pm - 9:35 pmJFK-LHR
18h 35m1 stop
TAP AIR PORTUGAL Logo
8:15 am - 8:05 pmLHR-JFK
16h 50m1 stop
$430TAP AIR PORTUGAL
Find Deal
Mon, Nov 10 - Tue, Nov 18
Virgin Atlantic Logo
8:10 am - 8:00 pmJFK-LHR
6h 50mnonstop
Virgin Atlantic Logo
8:00 pm - 11:55 pmLHR-JFK
7h 55mnonstop
$436Virgin Atlantic
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Thu, Oct 23 - Mon, Oct 27
British Airways Logo
9:50 am - 9:40 pmJFK-LHR
6h 50mnonstop
British Airways Logo
7:40 pm - 10:30 pmLHR-JFK
7h 50mnonstop
$445British Airways
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Tue, Oct 14 - Tue, Oct 21
Virgin Atlantic Logo
2:40 pm - 6:45 amJFK-LHR
11h 05m1 stop
Virgin Atlantic Logo
8:00 pm - 11:55 pmLHR-JFK
7h 55mnonstop
$447Virgin Atlantic
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Thu, Oct 23 - Mon, Oct 27
Iberia Logo
8:40 pm - 6:15 pmJFK-LHR
16h 35m1 stop
Iberia Logo
2:10 pm - 5:05 pmLHR-JFK
7h 55mnonstop
$450Iberia
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Fri, Oct 10 - Sun, Oct 12
Icelandair Logo
11:10 pm - 8:20 pmJFK-LHR
16h 10m1 stop
Icelandair Logo
1:05 pm - 10:10 pmLHR-JFK
14h 05m1 stop
$471Icelandair
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Tue, Sep 30 - Thu, Oct 9
Icelandair Logo
11:10 pm - 8:20 pmJFK-LHR
16h 10m1 stop
Icelandair Logo
1:05 pm - 10:10 pmLHR-JFK
14h 05m1 stop
$477Icelandair
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Sun, Sep 28 - Thu, Oct 2

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

Our best Aer Lingus deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
Aer Lingus
Oct 3
JFK6:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
LHR9:05 amLondon Heathrow
Oct 5
LHR1:25 pmLondon Heathrow
10h 55m
1 stop
JFK7:20 pmNew York John F Kennedy Intl
$455
Find similar
Aer Lingus
Oct 15
JFK6:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
LHR9:05 amLondon Heathrow
Oct 22
LHR9:50 amLondon Heathrow
12h 00m
1 stop
JFK4:50 pmNew York John F Kennedy Intl
$458
Find similar
Aer Lingus
Nov 6
JFK6:30 pmNew York John F Kennedy Intl
9h 45m
1 stop
LHR9:15 amLondon Heathrow
Dec 5
LHR12:10 pmLondon Heathrow
12h 15m
1 stop
JFK7:25 pmNew York John F Kennedy Intl
$462
Find similar

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
Sep 20
JFK10:05 pmNew York John F Kennedy Intl
18h 55m
1 stop
LHR10:00 pmLondon Heathrow
Sep 30
LHR11:20 amLondon Heathrow
13h 45m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$427
Find similar
TAP AIR PORTUGAL
Nov 10
JFK10:00 pmNew York John F Kennedy Intl
18h 35m
1 stop
LHR9:35 pmLondon Heathrow
Nov 18
LHR8:15 amLondon Heathrow
16h 50m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$429
Find similar
TAP AIR PORTUGAL
Nov 10
JFK10:00 pmNew York John F Kennedy Intl
18h 35m
1 stop
LHR9:35 pmLondon Heathrow
Nov 18
LHR8:15 amLondon Heathrow
16h 50m
1 stop
JFK8:05 pmNew York John F Kennedy Intl
$430
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated September 17, 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 11/9

11:45 pm-6:00 pm

1 stop13h 15m

London Heathrow

Sat 11/22

9:55 am-10:00 pm

1 stop17h 05m

$425

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 9/20

10:05 pm-10:00 pm

1 stop18h 55m

London Heathrow

Tue 9/30

11:20 am-8:05 pm

1 stop13h 45m

$427

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/10

10:00 pm-9:35 pm

1 stop18h 35m

London Heathrow

Tue 11/18

8:15 am-8:05 pm

1 stop16h 50m

$429

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/10

10:00 pm-9:35 pm

1 stop18h 35m

London Heathrow

Tue 11/18

8:15 am-8:05 pm

1 stop16h 50m

$430

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 10/23

8:10 am-8:00 pm

Nonstop6h 50m

London Heathrow

Mon 10/27

8:00 pm-11:55 pm

Nonstop7h 55m

$436

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 10/14

9:50 am-9:40 pm

Nonstop6h 50m

London Heathrow

Tue 10/21

7:40 pm-10:30 pm

Nonstop7h 50m

$445

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 10/23

2:40 pm-6:45 am

1 stop11h 05m

London Heathrow

Mon 10/27

8:00 pm-11:55 pm

Nonstop7h 55m

$447

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/10

8:40 pm-6:15 pm

1 stop16h 35m

London Heathrow

Sun 10/12

2:10 pm-5:05 pm

Nonstop7h 55m

$450

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/30

11:10 pm-8:20 pm

1 stop16h 10m

London Heathrow

Thu 10/9

1:05 pm-10:10 pm

1 stop14h 05m

$471

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 9/28

11:10 pm-8:20 pm

1 stop16h 10m

London Heathrow

Thu 10/2

1:05 pm-10:10 pm

1 stop14h 05m

$477

Flights are sorted by cheapest round-trip 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 January is, on average, the cheapest month to fly to London Heathrow Airport from New York John F Kennedy Intl Airport, with most prices found around $537. If you’re not able to fly to London Heathrow Airport in January, then September is your next best option. Flight prices from New York John F Kennedy Intl Airport to London Heathrow Airport during September average around $542.

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

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $632. The most expensive day to fly to London Heathrow Airport is Sunday, with ticket prices averaging around $676.

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 $582. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $691.

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 $609 when searching weeks out. 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 $558 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.

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 round-trip 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

$266

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 $266. The best round-trip flight deal from New York John F Kennedy Intl Airport to London Heathrow Airport found on momondo in the last 72 hours is $514.
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?

    There are 3440.0 mi between New York John F Kennedy Intl and London Heathrow. A reasonable flight in good conditions will take 6h 50m.

  • 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 refresh 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
LufthansaPriceFrom $197Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights
JetBluePriceFrom $251Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
TAP AIR PORTUGALPriceFrom $293Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SWISSPriceFrom $296Free CancellationRating
7.6
1,737 reviews
Search SWISS flights
KLMPriceFrom $365Free CancellationRating
7.8
1,386 reviews
Search KLM flights
Virgin AtlanticPriceFrom $383Free CancellationRating
7.4
664 reviews
Search Virgin Atlantic flights
Air FrancePriceFrom $391Free CancellationRating
7.4
1,468 reviews
Search Air France flights
British AirwaysPriceFrom $393Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
Norse Atlantic UKPriceFrom $398Free CancellationRating
7.1
49 reviews
Search Norse Atlantic UK flights

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

    Alaska Airlines operates around 84 flights from New York John F Kennedy Intl Airport to London Heathrow Airport every week. The average price of these flights found in the last 72 hours has been $934, but momondo users have found Alaska Airlines deals from New York John F Kennedy Intl Airport to London Heathrow Airport from as low as $524 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.

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

    Another popular option for New York John F Kennedy Intl Airport to London Heathrow Airport flights is Delta (7.9/10, 7,961 ratings). Delta flies from New York John F Kennedy Intl Airport to London Heathrow Airport around 50 times per week, with deals starting from $399 round-trip and rising to an average price of around $625.

Traveling to a place near London?

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Why use momondo?

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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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from New York to London.

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

Yes. momondo can track prices for New York to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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