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Cheap flights from New York John F Kennedy Intl Airport to London from €127

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 10/10. 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 - 09:10JFK-LHR
28h 25m1 stop
LEVEL Logo
18:50 - 22:00LHR-JFK
32h 10m1 stop
€362LEVEL
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Mon, 26 Jan - Sun, 8 Feb
Logo
19:05 - 06:00JFK-LGW
6h 55mdirect
Logo
16:35 - 22:30LGW-JFK
34h 55m1 stop
€365
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Sun, 26 Oct - Tue, 4 Nov
Norse Atlantic UK Logo
18:20 - 06:20JFK-LGW
7h 00mdirect
Norse Atlantic UK Logo
13:05 - 15:55LGW-JFK
7h 50mdirect
€366Norse Atlantic UK
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Mon, 29 Sep - Thu, 2 Oct
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
Norse Atlantic UK Logo
18:05 - 06:00JFK-LGW
6h 55mdirect
Norse Atlantic UK Logo
13:00 - 15:55LGW-JFK
7h 55mdirect
€370Norse Atlantic UK
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Fri, 13 Feb - Wed, 18 Feb
Scandinavian Airlines Logo
09:50 - 19:30JFK-LHR
28h 40m2 stops
Scandinavian Airlines Logo
21:05 - 16:45LHR-JFK
47h 40m2 stops
€373Scandinavian Airlines
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Sat, 25 Oct - Sun, 26 Oct
Scandinavian Airlines Logo
20:59 - 16:00JFK-LHR
38h 01m2 stops
Scandinavian Airlines Logo
13:55 - 15:45LHR-JFK
30h 50m2 stops
€374Scandinavian Airlines
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Wed, 5 Nov - Sat, 8 Nov
TAP AIR PORTUGAL Logo
22:00 - 15:50JFK-LGW
12h 50m1 stop
TAP AIR PORTUGAL Logo
10:40 - 20:05LGW-JFK
14h 25m1 stop
€380TAP AIR PORTUGAL
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Thu, 4 Dec - Tue, 9 Dec
JetBlue Logo
14:50 - 09:35JFK-LGW
13h 45m1 stop
JetBlue Logo
12:10 - 22:13LGW-JFK
15h 03m1 stop
€401JetBlue
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Wed, 1 Oct - Sun, 12 Oct
JetBlue Logo
14:50 - 09:35JFK-LGW
13h 45m1 stop
JetBlue Logo
12:10 - 18:55LGW-JFK
11h 45m1 stop
€402JetBlue
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Fri, 26 Sep - Fri, 3 Oct

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

Our best United Airlines deals on New York John F Kennedy Intl Airport to London flight tickets
United Airlines
10 Oct
JFK06:55New York John F Kennedy Intl
33h 05m
2 stops
LHR21:00London Heathrow
12 Oct
LHR14:25London Heathrow
28h 55m
1 stop
JFK14:20New York John F Kennedy Intl
€403
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United Airlines
16 Oct
JFK15:55New York John F Kennedy Intl
48h 05m
2 stops
LHR21:00London Heathrow
19 Oct
LHR06:50London Heathrow
11h 10m
1 stop
JFK13:00New York John F Kennedy Intl
€408
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United Airlines
25 Sept
JFK19:25New York John F Kennedy Intl
31h 50m
1 stop
LHR08:15London Heathrow
28 Sept
LHR06:50London Heathrow
11h 10m
1 stop
JFK13:00New York John F Kennedy Intl
€421
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Aer Lingus flights from New York John F Kennedy Intl Airport to London

Our best Aer Lingus deals on New York John F Kennedy Intl Airport to London flight tickets
Aer Lingus
13 Oct
JFK16:55New York John F Kennedy Intl
10h 05m
1 stop
LHR08:00London Heathrow
20 Oct
LHR09:50London Heathrow
12h 00m
1 stop
JFK16:50New York John F Kennedy Intl
€406
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Aer Lingus
8 Oct
JFK16:55New York John F Kennedy Intl
11h 10m
1 stop
LHR09:05London Heathrow
28 Oct
LHR09:50London Heathrow
14h 35m
1 stop
JFK20:25New York John F Kennedy Intl
€409
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momondo Fare Finder

 
Customise your flight search to find flights from New York John F Kennedy Intl Airport to London 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 15 September 2025.
Use the filters below to find and compare flights from New York John F Kennedy Intl Airport to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 26/1

23:45-09:10

1 stop28h 25m

London Heathrow

Sun 8/2

18:50-22:00

1 stop32h 10m

€362

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 26/10

19:05-06:00

Nonstop6h 55m

London Gatwick

Tue 4/11

16:35-22:30

1 stop34h 55m

€365

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 29/9

18:20-06:20

Nonstop7h 00m

London Gatwick

Thu 2/10

13:05-15:55

Nonstop7h 50m

€366

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 - LGW

JFKLGW

New York John F Kennedy Intl

Fri 13/2

18:05-06:00

Nonstop6h 55m

London Gatwick

Wed 18/2

13:00-15:55

Nonstop7h 55m

€370

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 25/10

09:50-19:30

2 stops28h 40m

London Heathrow

Sun 26/10

21:05-16:45

2 stops47h 40m

€373

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 5/11

20:59-16:00

2 stops38h 01m

London Heathrow

Sat 8/11

13:55-15:45

2 stops30h 50m

€374

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 4/12

22:00-15:50

1 stop12h 50m

London Gatwick

Tue 9/12

10:40-20:05

1 stop14h 25m

€380

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 1/10

14:50-09:35

1 stop13h 45m

London Gatwick

Sun 12/10

12:10-22:13

1 stop15h 03m

€401

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 26/9

14:50-09:35

1 stop13h 45m

London Gatwick

Fri 3/10

12:10-18:55

1 stop11h 45m

€402

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

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?

In general, January is the cheapest month to fly from New York John F Kennedy Intl Airport to London. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around €420. If you are unable to visit London during the month of January, then departing from New York John F Kennedy Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around €430.

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

Our data shows that Saturday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as €522. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from New York John F Kennedy Intl Airport to London for around €596.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the afternoon when flights can be purchased for as low as €464. In contrast, the most expensive time of day to depart to London is in the evening when prices are around €604.

What is the cheapest New York John F Kennedy Intl to London flight route?

Fly from New York John F Kennedy Intl to London Heathrow for the best New York John F Kennedy Intl - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London 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 for around €519 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London 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 flights?

There are 3 cabin classes available to choose from on New York John F Kennedy Intl to London 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 flight prices changed over time?

As of September 2025, prices for New York John F Kennedy Intl Airport to London flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from New York John F Kennedy Intl Airport to London

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 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 (JFK to LON) 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

Fastest flight time

6h 50m

Direct flights

Every day

Airports in London

2 airports
The fastest flight from New York John F Kennedy Intl Airport to London takes 6h 50m
Direct flights go from New York John F Kennedy Intl Airport to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
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  • How far is New York John F Kennedy Intl to London by plane?

    New York John F Kennedy Intl and London are 5556.9 km apart from one another. In terms of flight time, this usually takes a little over 6h 50m.

  • When did momondo last update prices for flights from New York John F Kennedy Intl Airport to London?

    Prices for flights from New York John F Kennedy Intl Airport to London were last updated today.

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

    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.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London 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. 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?

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Southend-on-Sea
Watford
Gatwick
Surbiton
Chichester
Croydon
Abingdon
Bishop's Stortford
Chelmsford
Milton Keynes
Aylesbury
St. Albans
Woking
Sudbury
Dorking
Dartford
Maidstone
Eastbourne
Sidcup
Ipswich

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to London for you.

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

Yes. momondo enables you to select and highlight flights to London from New York with this policy.

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?

If you are not ready to book a flight from New York to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 57.3 km from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport