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Cheap flights from New York John F Kennedy Intl Airport to London from €18

This is the cheapest return 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 10/8. 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

JetBlue Logo
11:00 - 06:30JFK-LHR
14h 30m1 stop
JetBlue Logo
08:25 - 06:29LHR-JFK
27h 04m1 stop
€18JetBlue
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Sun, 10 Aug - Sun, 17 Aug
JetBlue Logo
08:45 - 20:45JFK-LHR
7h 00mdirect
JetBlue Logo
08:25 - 21:52LHR-JFK
18h 27m1 stop
€22JetBlue
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Sat, 6 Sep - Mon, 8 Sep
JetBlue Logo
10:30 - 06:30JFK-LHR
15h 00m1 stop
JetBlue Logo
08:25 - 21:57LHR-JFK
18h 32m1 stop
€34JetBlue
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Sat, 18 Oct - Sat, 25 Oct
JetBlue Logo
14:50 - 06:30JFK-LHR
10h 40m1 stop
JetBlue Logo
08:25 - 21:57LHR-JFK
18h 32m1 stop
€43JetBlue
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Sat, 4 Oct - Sat, 25 Oct
JetBlue Logo
18:45 - 06:55JFK-LHR
32h 10m1 stop
JetBlue Logo
07:25 - 10:28LHR-JFK
8h 03mdirect
€46JetBlue
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Sat, 1 Nov - Fri, 21 Nov
JetBlue Logo
06:30 - 06:30JFK-LHR
19h 00m1 stop
JetBlue Logo
08:15 - 11:19LHR-JFK
8h 04mdirect
€47JetBlue
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Wed, 6 Aug - Tue, 12 Aug
JetBlue Logo
08:45 - 06:55JFK-LHR
17h 10m1 stop
JetBlue Logo
07:25 - 10:28LHR-JFK
8h 03mdirect
€49JetBlue
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Sun, 23 Nov - Sun, 30 Nov
JetBlue Logo
22:30 - 06:55JFK-LHR
28h 25m1 stop
JetBlue Logo
07:25 - 10:28LHR-JFK
8h 03mdirect
€53JetBlue
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Thu, 30 Oct - Tue, 25 Nov
JetBlue Logo
18:45 - 06:55JFK-LHR
32h 10m1 stop
JetBlue Logo
09:20 - 12:04LHR-JFK
31h 44m1 stop
€58JetBlue
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Sat, 1 Nov - Wed, 26 Nov
JetBlue Logo
20:59 - 09:30JFK-LHR
7h 31mdirect
JetBlue Logo
08:25 - 08:30LHR-JFK
29h 05m1 stop
€61JetBlue
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Mon, 4 Aug - Sat, 16 Aug

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
10 Aug
JFK11:00New York John F Kennedy Intl
14h 30m
1 stop
LHR06:30London Heathrow
17 Aug
LHR08:25London Heathrow
27h 04m
1 stop
JFK06:29New York John F Kennedy Intl
€18
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JetBlue
6 Sept
JFK08:45New York John F Kennedy Intl
7h 00m
LHR20:45London Heathrow
8 Sept
LHR08:25London Heathrow
18h 27m
1 stop
JFK21:52New York John F Kennedy Intl
€22
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JetBlue
18 Oct
JFK10:30New York John F Kennedy Intl
15h 00m
1 stop
LHR06:30London Heathrow
25 Oct
LHR08:25London Heathrow
18h 32m
1 stop
JFK21:57New York John F Kennedy Intl
€34
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Virgin Atlantic flights from New York John F Kennedy Intl Airport to London Heathrow Airport

Our best Virgin Atlantic deals on New York John F Kennedy Intl Airport to London Heathrow Airport flight tickets
Virgin Atlantic
21 Jul
JFK21:30New York John F Kennedy Intl
7h 30m
LHR10:00London Heathrow
23 Jul
LHR08:40London Heathrow
11h 45m
1 stop
JFK15:25New York John F Kennedy Intl
€403
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Virgin Atlantic
23 Jul
JFK08:10New York John F Kennedy Intl
6h 50m
LHR20:00London Heathrow
24 Jul
LHR08:40London Heathrow
11h 45m
1 stop
JFK15:25New York John F Kennedy Intl
€403
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Virgin Atlantic
21 Jul
JFK14:29New York John F Kennedy Intl
11h 16m
1 stop
LHR06:45London Heathrow
23 Jul
LHR06:30London Heathrow
13h 55m
1 stop
JFK15:25New York John F Kennedy Intl
€407
Find similar

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 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 €479.

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 Sunday when prices can be found for as low as €493. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday 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 €680.

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 afternoon. momondo users have found flights departing from New York John F Kennedy Intl Airport to London Heathrow Airport in the afternoon for as low as €496. 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 €611 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 €533 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 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 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

€70

Fastest flight time

7h 00m

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 €70. 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 €18.
The fastest flight from New York John F Kennedy Intl Airport to London Heathrow Airport takes 7h 00m
Direct flights go from New York John F Kennedy Intl Airport to London Heathrow Airport every day.
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  • 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. 7h 00m 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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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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