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Cheap flights from New York John F Kennedy Intl Airport to London from $277

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
JFK — LON
27 Mar — 3 Apr1
1 adult

Cheapflights Tip: The best prices from New York John F Kennedy Intl to London are usually found in January or October, booked 74 days in advance, depart on a Friday or Wednesday and return on a Tuesday

Cheap flight deals from John F Kennedy Intl to London

Discover tips and strategies to find the most affordable flight options for your journey from John F Kennedy Intl (JFK) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 March 2025.

Round-trip from

$757

One-way from

$277

Popular in

December

Cheapest in

January

Average price

$897

Good round-trip deal

$847 or less

Good one-way deal

$492 or less
Icelandair
  • Icelandair
  • 2/4-25/4
  • 2 total stops
  • 21h 35m total
  • New York to London
Norse Atlantic UK
  • Norse Atlantic UK
  • 9/7
  • Nonstop
  • 7h 00m total
  • New York to London
High demand for flights, 0% potential price rise
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average return price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from New York John F Kennedy Intl to London (LON).
Price to beat on a one-way flight from New York John F Kennedy Intl to London (LON).

Find flight deals from John F Kennedy Intl to London

Cheapest flights from John F Kennedy Intl to London
Explore the most affordable flight options available from John F Kennedy Intl to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2025.

Thu 1/518:20JFK - LGW
Nonstop7h 00mMultiple Airlines
Fri 9/513:50LGW - JFK
1 stop13h 25mMultiple Airlines
Deal found 21/3$762
Wed 14/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Wed 21/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 22/3$772
Sat 3/518:55JFK - LHR
1 stop18h 35mScandinavian Airlines
Mon 5/507:05LHR - JFK
1 stop13h 35mScandinavian Airlines
Deal found 21/3$783
Fri 28/322:00JFK - LHR
1 stop14h 20mUnited Airlines
Sun 30/315:50LHR - JFK
1 stop28h 10mUnited Airlines
Deal found 22/3$784
Wed 1/1020:25JFK - LHR
1 stop10h 30mIcelandair
Sun 12/1013:05LHR - JFK
1 stop11h 05mIcelandair
Deal found 20/3$818
Thu 1/520:05JFK - LGW
Nonstop7h 05mBritish Airways
Wed 7/515:05LGW - JFK
Nonstop8h 00mBritish Airways
Deal found 21/3$818
Mon 28/423:10JFK - LGW
1 stop10h 25mIcelandair
Tue 6/513:00LGW - JFK
1 stop14h 10mIcelandair
Deal found 21/3$821
Fri 21/319:25JFK - LHR
1 stop10h 40mBrussels Airlines
Sun 23/307:10LHR - JFK
2 stops37h 30mBrussels Airlines
Deal found 21/3$823
Thu 1/509:00JFK - LHR
2 stops19h 35mAir Canada
Fri 9/506:50LHR - JFK
2 stops13h 10mAir Canada
Deal found 21/3$832
Thu 1/509:00JFK - LHR
2 stops19h 35mMultiple Airlines
Fri 9/510:25LHR - JFK
1 stop14h 40mMultiple Airlines
Deal found 21/3$834
Thu 8/519:25JFK - LHR
1 stop31h 50mSWISS
Sun 11/506:00LHR - JFK
1 stop15h 35mSWISS
Deal found 21/3$845
Wed 20/821:35JFK - LGW
Nonstop7h 25mKLM
Sat 30/812:00LGW - JFK
Nonstop8h 25mKLM
Deal found 22/3$864

Cheapflights Fare Finder

Customise your flight search to find flights from John F Kennedy Intl 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, Cheapflights users made 647,157 searches. Data last updated 22 March 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

John F Kennedy Intl

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 2/4

20:25-11:55

1 stop10h 30m

London Heathrow

Fri 25/4

13:05-19:10

1 stop11h 05m

$757

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 17/5

17:10-09:35

1 stop11h 25m

London Heathrow

Sun 18/5

19:50-15:40

1 stop24h 50m

$759

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 1/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 9/5

13:50-22:15

1 stop13h 25m

$762

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 14/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 21/5

13:05-15:55

Nonstop7h 50m

$772

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 4/4

18:10-21:35

1 stop22h 25m

London Heathrow

Sun 6/4

11:05-15:00

2 stops32h 55m

$773

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 25/8

16:15-07:55

1 stop10h 40m

London Heathrow

Fri 29/8

06:00-12:50

1 stop11h 50m

$786

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 16/5

10:30-21:00

2 stops29h 30m

London Heathrow

Sun 18/5

08:45-16:35

1 stop12h 50m

$794

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 1/5

20:05-08:10

Nonstop7h 05m

London Gatwick

Wed 7/5

15:05-18:05

Nonstop8h 00m

$818

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 28/4

23:10-14:35

1 stop10h 25m

London Gatwick

Fri 2/5

15:40-22:10

1 stop11h 30m

$821

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 3/5

09:00-06:30

1 stop16h 30m

London Heathrow

Sat 10/5

20:05-12:50

1 stop21h 45m

$823

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 48 results
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Best time to book a flight from John F Kennedy Intl to London

Have a flexible travel schedule? Discover the best time to fly to London from John F Kennedy Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York John F Kennedy Intl Airport to London

How far ahead should I book a flight from New York John F Kennedy Intl Airport to London?

Use this chart to determine the optimal time to book a return flight from John F Kennedy Intl to London. Price data was last updated on 14 March 2025.

The price you pay for your flight from New York John F Kennedy Intl Airport to London may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London?

Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $1,037). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from JFK to LON?

Find hourly flight availability from John F Kennedy Intl to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 March 2025.

One of the essential ways to save on airfare from New York John F Kennedy Intl Airport to London is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 14% on airfare.

Weekly flight availability from New York John F Kennedy Intl Airport to London

Explore weekly flight availability from John F Kennedy Intl to London. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 March 2025.

The most flights from JFK to LON are scheduled on a Friday (116 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (91 on average).

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 22 March 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from New York to London. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from John F Kennedy Intl to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from New York John F Kennedy Intl Airport to London round-trip?

    Icelandair, at $757, was found to be the cheapest airline from New York John F Kennedy Intl Airport to London.Alternate airlines to your destination round-trip include Scandinavian Airlines and Brussels Airlines. You may be able to fly from New York John F Kennedy Intl Airport to London for 17% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from New York John F Kennedy Intl Airport to London one-way?

    One-way options have recently been found by users for as low as $277 on Norse Atlantic UK. Other airlines that offer cheap prices include Icelandair from $286 and KLM from $379 one-way.

  • What are the most reliable airlines from New York John F Kennedy Intl Airport to London?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from New York John F Kennedy Intl Airport to London on time: Aer Lingus (85%), American Airlines (83%), Alaska Airlines (83%).

  • What are the cheapest flights from New York John F Kennedy Intl Airport to London?

    Looking at all options, your cheapest flight can be booked for $491. While the most popular route (New York John F Kennedy Intl - London Heathrow) can be booked for $700 on average our data indicates $995 when flying from New York John F Kennedy Intl Airport to London.

  • Can I find deals for flights from John F Kennedy Intl to London that include hotel bookings?

    Yes. In addition to deals on John F Kennedy Intl to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from John F Kennedy Intl to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from John F Kennedy Intl to London.

  • Can I find deals for business class flights from John F Kennedy Intl to London?

    Yes. Cheapflights offers flight deals from John F Kennedy Intl to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York John F Kennedy Intl Airport to London?

    Currently, October is the cheapest month in which you can book a flight from New York John F Kennedy Intl Airport to London (average of $1,037). Flying from New York John F Kennedy Intl Airport to London in December is currently the most expensive (average of $1,667). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near New York John F Kennedy Intl Airport?

Book flights to New York John F Kennedy Intl Airport if you plan to visit one of these locations
Gatwick
Hounslow
Southall
Chatham
Dover
Dorking
Canterbury
Andover
Hayes
Horley

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Alternative routes for John F Kennedy Intl to London

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