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Cheap flights from New York John F Kennedy Intl Airport to London from $155

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 9/30. 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 round-trip flights

Scandinavian Airlines Logo
5:35 pm - 9:35 amJFK-LHR
35h 00m2 stops
Scandinavian Airlines Logo
6:40 am - 3:45 pmLHR-JFK
14h 05m1 stop
$366Scandinavian Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Scandinavian Airlines Logo
6:55 pm - 9:35 amJFK-LHR
33h 40m2 stops
Scandinavian Airlines Logo
7:05 am - 3:40 pmLHR-JFK
13h 35m1 stop
$367Scandinavian Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Iberia Logo
9:50 pm - 9:40 amJFK-LHR
6h 50mnonstop
Iberia Logo
9:15 am - 7:15 pmLHR-JFK
15h 00m1 stop
$374Iberia
Find Deal
Fri, Nov 14 - Sun, Nov 16
Iberia Logo
7:30 pm - 12:00 pmJFK-LHR
11h 30m1 stop
Iberia Logo
10:45 am - 7:15 pmLHR-JFK
13h 30m1 stop
$378Iberia
Find Deal
Tue, Nov 18 - Thu, Nov 20
Iberia Logo
7:30 pm - 9:15 amJFK-LHR
32h 45m1 stop
Iberia Logo
9:15 am - 7:15 pmLHR-JFK
15h 00m1 stop
$380Iberia
Find Deal
Sat, Dec 6 - Tue, Dec 9
Iberia Logo
8:00 pm - 5:15 pmJFK-LHR
16h 15m1 stop
Iberia Logo
9:55 am - 10:00 pmLHR-JFK
17h 05m1 stop
$383Iberia
Find Deal
Fri, Nov 14 - Sun, Nov 16
British Airways Logo
4:45 pm - 9:30 amJFK-LHR
11h 45m1 stop
British Airways Logo
8:25 am - 11:10 amLHR-JFK
7h 45mnonstop
$384British Airways
Find Deal
Fri, Oct 3 - Sun, Oct 5
Scandinavian Airlines Logo
6:55 pm - 5:40 pmJFK-LHR
17h 45m1 stop
Scandinavian Airlines Logo
9:05 pm - 3:40 pmLHR-JFK
23h 35m2 stops
$385Scandinavian Airlines
Find Deal
Sat, Oct 11 - Sun, Oct 12
TAP AIR PORTUGAL Logo
10:05 pm - 10:55 pmJFK-LHR
19h 50m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 8:05 pmLHR-JFK
19h 05m1 stop
$389TAP AIR PORTUGAL
Find Deal
Sun, Jul 20 - Sun, Sep 14
TAP AIR PORTUGAL Logo
10:05 pm - 10:55 pmJFK-LHR
19h 50m1 stop
TAP AIR PORTUGAL Logo
6:00 am - 8:05 pmLHR-JFK
19h 05m1 stop
$394TAP AIR PORTUGAL
Find Deal
Wed, Sep 24 - Mon, Sep 29

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
Nov 7
JFK5:35 pmNew York John F Kennedy Intl
35h 00m
2 stops
LHR9:35 amLondon Heathrow
Nov 10
LHR6:40 amLondon Heathrow
14h 05m
1 stop
JFK3:45 pmNew York John F Kennedy Intl
Scandinavian Airlines
Oct 11
JFK6:55 pmNew York John F Kennedy Intl
33h 40m
2 stops
LHR9:35 amLondon Heathrow
Oct 14
LHR7:05 amLondon Heathrow
13h 35m
1 stop
JFK3:40 pmNew York John F Kennedy Intl
Scandinavian Airlines
Oct 11
JFK6:55 pmNew York John F Kennedy Intl
17h 45m
1 stop
LHR5:40 pmLondon Heathrow
Oct 12
LHR9:05 pmLondon Heathrow
23h 35m
2 stops
JFK3:40 pmNew York John F Kennedy Intl

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

Our best Iberia deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
Iberia
Nov 14
JFK9:50 pmNew York John F Kennedy Intl
6h 50m
LHR9:40 amLondon Heathrow
Nov 16
LHR9:15 amLondon Heathrow
15h 00m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
Iberia
Nov 18
JFK7:30 pmNew York John F Kennedy Intl
11h 30m
1 stop
LHR12:00 pmLondon Heathrow
Nov 20
LHR10:45 amLondon Heathrow
13h 30m
1 stop
JFK7:15 pmNew York John F Kennedy Intl
Iberia
Dec 6
JFK7:30 pmNew York John F Kennedy Intl
32h 45m
1 stop
LHR9:15 amLondon Heathrow
Dec 9
LHR9:15 amLondon Heathrow
15h 00m
1 stop
JFK7:15 pmNew York John F Kennedy Intl

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 $540. 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 $547.

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 $638. 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 at noon. momondo users have found flights departing from New York John F Kennedy Intl Airport to London Heathrow Airport at noon for as low as $586. 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 $699.

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 $619 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 $553 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 July 2025, prices for New York John F Kennedy Intl Airport to London Heathrow Airport flights are approximately 28% 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

$155

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 $155. 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 $366.
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.

  • 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
United AirlinesPriceFrom $295Free CancellationRating
7.4
8,842 reviews
Search United Airlines flights
SWISSPriceFrom $307Free CancellationRating
7.5
1,650 reviews
Search SWISS flights
LufthansaPriceFrom $328Free CancellationRating
6.8
7,197 reviews
Search Lufthansa flights
Norse Atlantic UKPriceFrom $362Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
KLMPriceFrom $366Free CancellationRating
7.8
1,370 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $370Free CancellationRating
7.3
1,413 reviews
Search Scandinavian Airlines flights
Virgin AtlanticPriceFrom $387Free CancellationRating
7.4
653 reviews
Search Virgin Atlantic flights
JetBluePriceFrom $391Free CancellationRating
7.3
2,909 reviews
Search JetBlue flights
American AirlinesPriceFrom $392Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air FrancePriceFrom $392Free CancellationRating
7.5
1,468 reviews
Search Air France flights
  • Delta Flights From New York John F Kennedy Intl Airport to London Heathrow Airport

    Delta operates around 52 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 $627, but momondo users have found Delta deals from New York John F Kennedy Intl Airport to London Heathrow Airport from as low as $400 round-trip. Delta has been scored 8.0/10 in 7,958 reviews.

  • Alaska Airlines 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 Alaska Airlines (8.0/10, 10,000 ratings). Alaska Airlines flies from New York John F Kennedy Intl Airport to London Heathrow Airport around 84 times per week, with deals starting from $560 round-trip and rising to an average price of around $931.


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?

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?

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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