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Cheap flights from New York John F Kennedy Intl Airport to London from $148

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 10/1. 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

Iberia Logo
4:55 pm - 9:15 amJFK-LHR
11h 20m1 stop
Iberia Logo
8:20 am - 11:20 amLHR-JFK
8h 00mnonstop
$419Iberia
Find Deal
Fri, Jan 30 - Sun, Feb 1
Logo
9:00 pm - 1:00 pmJFK-LHR
11h 00m1 stop
Logo
7:40 am - 3:40 pmLHR-JFK
13h 00m1 stop
$420
Find Deal
Fri, Jan 9 - Sun, Jan 11
Finnair Logo
10:55 pm - 5:05 pmJFK-LHR
13h 10m1 stop
Finnair Logo
9:45 am - 12:40 pmLHR-JFK
7h 55mnonstop
$422Finnair
Find Deal
Fri, Oct 3 - Sun, Oct 5
American Airlines Logo
8:40 pm - 8:40 amJFK-LHR
7h 00mnonstop
American Airlines Logo
6:05 am - 1:15 pmLHR-JFK
12h 10m1 stop
$423American Airlines
Find Deal
Sun, Jan 11 - Tue, Jan 13
SWISS Logo
7:35 pm - 6:40 pmJFK-LHR
18h 05m1 stop
SWISS Logo
6:40 pm - 1:05 pmLHR-JFK
23h 25m1 stop
$424SWISS
Find Deal
Thu, Jan 15 - Sat, Jan 17
Scandinavian Airlines Logo
6:55 pm - 5:40 pmJFK-LHR
17h 45m1 stop
Scandinavian Airlines Logo
7:05 am - 3:40 pmLHR-JFK
13h 35m1 stop
$425Scandinavian Airlines
Find Deal
Sat, Oct 11 - Mon, Oct 13
Virgin Atlantic Logo
8:30 pm - 8:50 amJFK-LHR
7h 20mnonstop
Virgin Atlantic Logo
6:30 am - 12:25 pmLHR-JFK
10h 55m1 stop
$426Virgin Atlantic
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Mon, Sep 29 - Tue, Oct 7
Iberia Logo
9:30 pm - 7:00 amJFK-LHR
28h 30m1 stop
Iberia Logo
6:05 am - 10:00 pmLHR-JFK
20h 55m1 stop
$427Iberia
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Thu, Nov 6 - Sun, Nov 9
British Airways Logo
6:20 pm - 2:25 pmJFK-LHR
15h 05m1 stop
British Airways Logo
2:25 pm - 3:29 pmLHR-JFK
30h 04m1 stop
$429British Airways
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Fri, Sep 5 - Sun, Sep 7
British Airways Logo
7:50 am - 7:45 pmJFK-LHR
6h 55mnonstop
British Airways Logo
9:15 am - 6:55 pmLHR-JFK
14h 40m1 stop
$451British Airways
Find Deal
Wed, Oct 1 - Thu, Oct 2

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

Our best Scandinavian Airlines deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
Scandinavian Airlines
Oct 11
JFK6:55 pmNew York John F Kennedy Intl
17h 45m
1 stop
LHR5:40 pmLondon Heathrow
Oct 13
LHR7:05 amLondon Heathrow
13h 35m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
$425
Find similar
Scandinavian Airlines
Oct 10
JFK5:10 pmNew York John F Kennedy Intl
16h 25m
1 stop
LHR2:35 pmLondon Heathrow
Oct 12
LHR9:55 amLondon Heathrow
34h 45m
2 stops
JFK3:40 pmNew York John F Kennedy Intl
$428
Find similar
Scandinavian Airlines
Oct 17
JFK5:10 pmNew York John F Kennedy Intl
35h 10m
2 stops
LHR9:20 amLondon Heathrow
Oct 20
LHR7:05 amLondon Heathrow
13h 35m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
$431
Find similar

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 1
JFK6:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
LHR9:05 amLondon Heathrow
Nov 1
LHR10:00 amLondon Heathrow
11h 25m
1 stop
JFK5:25 pmNew York John F Kennedy Intl
$457
Find similar
Aer Lingus
Oct 5
JFK6:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
LHR9:05 amLondon Heathrow
Oct 12
LHR9:50 amLondon Heathrow
12h 00m
1 stop
JFK4:50 pmNew York John F Kennedy Intl
$461
Find similar
Aer Lingus
Oct 4
JFK6:25 pmNew York John F Kennedy Intl
9h 40m
1 stop
LHR9:05 amLondon Heathrow
Oct 10
LHR9:50 amLondon Heathrow
12h 00m
1 stop
JFK4:50 pmNew York John F Kennedy Intl
$462
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 August 21, 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

Fri 1/30

4:55 pm-9:15 am

1 stop11h 20m

London Heathrow

Sun 2/1

8:20 am-11:20 am

Nonstop8h 00m

$419

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 1/9

9:00 pm-1:00 pm

1 stop11h 00m

London Heathrow

Sun 1/11

7:40 am-3:40 pm

1 stop13h 00m

$420

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 10/3

10:55 pm-5:05 pm

1 stop13h 10m

London Heathrow

Sun 10/5

9:45 am-12:40 pm

Nonstop7h 55m

$422

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 1/11

8:40 pm-8:40 am

Nonstop7h 00m

London Heathrow

Tue 1/13

6:05 am-1:15 pm

1 stop12h 10m

$423

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 1/15

7:35 pm-6:40 pm

1 stop18h 05m

London Heathrow

Sat 1/17

6:40 pm-1:05 pm

1 stop23h 25m

$424

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 10/11

6:55 pm-5:40 pm

1 stop17h 45m

London Heathrow

Mon 10/13

7:05 am-3:40 pm

1 stop13h 35m

$425

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 9/29

8:30 pm-8:50 am

Nonstop7h 20m

London Heathrow

Tue 10/7

6:30 am-12:25 pm

1 stop10h 55m

$426

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 11/6

9:30 pm-7:00 am

1 stop28h 30m

London Heathrow

Sun 11/9

6:05 am-10:00 pm

1 stop20h 55m

$427

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/5

6:20 pm-2:25 pm

1 stop15h 05m

London Heathrow

Sun 9/7

2:25 pm-3:29 pm

1 stop30h 04m

$429

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 10/1

7:50 am-7:45 pm

Nonstop6h 55m

London Heathrow

Thu 10/2

9:15 am-6:55 pm

1 stop14h 40m

$451

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 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 $541. 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 $560.

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 $672.

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 $614 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 $556 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?

No. A direct flight is the cheapest option for a flight between New York John F Kennedy Intl Airport to London Heathrow Airport.

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 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

$234

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 $234. 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 $511.
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 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 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
7,344 reviews
Search Lufthansa flights
JetBluePriceFrom $247Free CancellationRating
7.2
2,916 reviews
Search JetBlue flights
United AirlinesPriceFrom $295Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SWISSPriceFrom $307Free CancellationRating
7.6
1,702 reviews
Search SWISS flights
KLMPriceFrom $366Free CancellationRating
7.8
1,388 reviews
Search KLM flights
Virgin AtlanticPriceFrom $383Free CancellationRating
7.4
658 reviews
Search Virgin Atlantic flights
Scandinavian AirlinesPriceFrom $383Free CancellationRating
7.4
1,471 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $391Free CancellationRating
7.4
1,469 reviews
Search Air France flights
British AirwaysPriceFrom $393Free CancellationRating
6.7
7,291 reviews
Search British Airways flights
Norse Atlantic UKPriceFrom $397Free CancellationRating
7.2
47 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, 7,981 ratings). Delta flies from New York John F Kennedy Intl Airport to London Heathrow Airport around 55 times per week, with deals starting from $399 round-trip and rising to an average price of around $624.

Traveling to a place near London?

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Why use momondo?

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

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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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