London

$287+ Cheap flights from London

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — JFK
jun. 17 — jun. 241
We work with more than 300 partners to bring you better travel deals

What to know about flights from London

Discover essential information about flights departing from London, including flight schedules, destinations, airlines operating at the London airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated junio 12, 2025.

Cheapest airline

Emirates

Good round-trip deal

$27 or less

Good one-way deal

$11 or less
On average, Emirates currently has the cheapest one-way flight from London (avg. price of $1,226).
Price to beat on a round-trip flight from London.
Price to beat on a one-way flight from London.

Find flights from London

Cheapest flights from London
Explore the most affordable flight options available from London. Find the lowest fares based on data from user searches, with prices last updated on junio 12, 2025.

mié. 9/33:05 pmLGW - JFK
Nonstop8h 00mAmerican Airlines
mar. 9/98:05 pmJFK - LGW
Nonstop7h 05mAmerican Airlines
Deal found 6/10$451
jue. 7/37:40 amLHR - JFK
1 stop10h 45mAer Lingus
jue. 7/174:55 pmJFK - LHR
1 stop10h 05mAer Lingus
Deal found 6/9$451
lun. 6/163:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
lun. 6/238:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 6/10$452
mar. 7/112:55 pmLHR - JFK
Nonstop8h 05mVirgin Atlantic
mar. 7/159:30 pmJFK - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 6/12$454
lun. 9/81:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
sáb. 9/136:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 6/11$456
mié. 8/276:45 pmSTN - JFK
1 stop32h 15mMultiple Airlines
lun. 9/111:55 pmJFK - STN
1 stop11h 10mMultiple Airlines
Deal found 6/10$456
mié. 7/169:30 amLHR - JFK
1 stop14h 35mAmerican Airlines
mié. 9/31:30 pmJFK - LHR
1 stop12h 10mAmerican Airlines
Deal found 6/12$461
lun. 9/810:00 amLGW - JFK
1 stop18h 00mAir Europa
mié. 9/101:15 amJFK - LGW
1 stop26h 45mAir Europa
Deal found 6/12$463
lun. 7/145:00 pmLHR - JFK
Nonstop7h 55mBritish Airways
jue. 7/246:45 pmJFK - LHR
Nonstop7h 05mBritish Airways
Deal found 6/11$467
lun. 6/2310:40 amLGW - LGA
2 stops32h 19mAmerican Airlines
mar. 7/19:57 amLGA - LGW
2 stops17h 38mAmerican Airlines
Deal found 6/12$469
mié. 7/1610:20 amLHR - JFK
1 stop13h 45mMultiple Airlines
mar. 7/227:50 amJFK - LHR
Nonstop6h 55mMultiple Airlines
Deal found 6/12$470
mié. 7/21:40 pmLHR - LGA
1 stop14h 19mBritish Airways
mié. 7/93:51 pmLGA - LHR
1 stop13h 44mBritish Airways
Deal found 6/10$471

Find flights from London within your budget

Find flights departing from London that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on junio 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 9/3

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

mar. 9/9

8:05 pm-8:10 am

Nonstop7h 05m

$451

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

jue. 7/3

7:40 am-1:25 pm

1 stop10h 45m

New York John F Kennedy Intl

jue. 7/17

4:55 pm-8:00 am

1 stop10h 05m

$451

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 11/5

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

jue. 1/15

6:15 pm-6:10 am

Nonstop6h 55m

$453

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mar. 9/2

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

mar. 9/16

8:05 pm-8:10 am

Nonstop7h 05m

$454

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

vie. 10/17

7:05 am-3:40 pm

1 stop13h 35m

New York John F Kennedy Intl

lun. 10/20

5:10 pm-9:35 am

1 stop11h 25m

$454

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

mié. 9/24

10:00 am-11:00 pm

1 stop18h 00m

New York John F Kennedy Intl

mar. 9/30

10:05 pm-4:25 pm

1 stop13h 20m

$455

LondonNew York

STN - JFK

STNJFK

London Stansted

mié. 8/27

6:45 pm-10:00 pm

1 stop32h 15m

New York John F Kennedy Intl

lun. 9/1

11:55 pm-4:05 pm

1 stop11h 10m

$456

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

mar. 7/1

8:10 pm-11:00 pm

Nonstop7h 50m

New York John F Kennedy Intl

mar. 7/15

9:30 pm-10:00 am

Nonstop7h 30m

$456

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

vie. 9/12

3:40 pm-10:10 pm

1 stop11h 30m

New York John F Kennedy Intl

mar. 9/16

11:10 pm-2:40 pm

1 stop10h 30m

$459

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

vie. 9/19

8:40 am-4:35 pm

1 stop12h 55m

New York John F Kennedy Intl

lun. 9/22

8:30 pm-4:25 pm

1 stop14h 55m

$461

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from London

Have a flexible travel schedule? Discover the best time to fly from London with our price prediction graph.
Estimated round-trip 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.

Travel insights for flights from London

Get recent, data-driven insights about flights from London including ideal travel times, pricing trends, and more.

When is the best time to book a flight from London?

Use this chart to determine the optimal time to book a round-trip flight from London to John F Kennedy Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from London, you should look to book at least 46 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London?

Currently, January is the cheapest month in which you can book a flight from London (average of $281). Flying from London in August will prove the most costly (average of $450). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from London?

Use this chart to determine the cheapest time to fly round-trip from London to John F Kennedy Intl. Price data was last updated on October 27, 2024.

Those who are seeking the cheapest fare on flights departing from London would be wise to consider leaving during Friday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday mornings when fares are usually the most expensive.

Airline reviews for flights from London

Read reviews and ratings of airlines operating flights from London. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your London travel. Please note that the reviews are sourced from user searches and were last updated on junio 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
8.0
Very good

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Related info for your journey

Access useful and relevant information related to your journey from London. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated junio 12, 2025.
  • What are the most popular destinations to fly to from London?

    This month, the top selected destinations from London are Barcelona-El Prat Airport, Málaga, Alicante. Throughout the year, Amsterdam, Ahmedabad, Barcelona-El Prat Airport are some of the top choices made by users flying from London.

  • What is the cheapest airport to fly out of London?

    London Gatwick airport offers the cheapest routes to Atlanta, from $40; whereas London Luton airport is typically cheaper if you're flying to Boston, from $57. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest flight from London to anywhere?

    Users have flown out of London for as low as $196 to New York (prices may vary depending on the airline and departure time). On average, users have booked flights for $246 to fly from London.

  • What are the cheapest airlines flying from London to anywhere?

    Over the past few days, we've found that Emirates, Wizz Air, and Ryanair have the cheapest prices from London. Emirates flights from London to Ahmedabad ($11), Wizz Air flights from London to Agadir Almassira ($12), and Ryanair flights from London to Aarhus ($22).

  • What is the cheapest month to fly from London?

    January is currently the cheapest month to fly from London. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

  • Where are the cheapest places to fly to from London?

    Check out the cheapest flights from London to embark to:
    Fly from London to Dublin from $40 round trip
    Fly from London to Barcelona from $57 round trip
    Fly from London to Amsterdam from $58 round trip
    Fly from London to Prague from $86 round trip
    Fly from London to Madrid from $99 round trip

See more FAQs

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.