United Kingdom

$398+ Cheap flights from the United Kingdom

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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
Jan 3 — Jan 101
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What to know about flights from United Kingdom

Discover essential information about flights departing from United Kingdom, including flight schedules, destinations, airlines operating at the United Kingdom 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 December 4, 2025.

Good round-trip deal

$20 or less

Good one-way deal

$20 or less
Price to beat on a round-trip flight from United Kingdom.
Price to beat on a one-way flight from United Kingdom.

Find flights from United Kingdom

Cheapest flights from United Kingdom
Explore the most affordable flight options available from United Kingdom. Find the lowest fares based on data from user searches, with prices last updated on December 4, 2025.

This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/139:20 pmLGW - JFK
2 stops27h 45mTAP AIR PORTUGAL
Fri 1/3010:00 pmJFK - LGW
1 stop12h 45mTAP AIR PORTUGAL
Deal found 12/2$495
This Air Canada deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/229:00 amLHR - JFK
2 stops16h 58mAir Canada
Mon 1/2610:05 amJFK - LHR
1 stop16h 05mAir Canada
Deal found 12/2$495
This SWISS deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/96:00 amLHR - JFK
1 stop12h 05mSWISS
Thu 1/229:00 pmJFK - LHR
1 stop11h 00mSWISS
Deal found 12/2$497
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/11:00 pmLGW - JFK
Nonstop7h 55mNorse Atlantic UK
Wed 2/116:05 pmJFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 12/2$498
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/171:30 pmLHR - LGA
2 stops15h 13mUnited Airlines
Tue 1/207:29 pmLGA - LHR
1 stop10h 21mUnited Airlines
Deal found 12/2$498
This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/88:55 amSTN - JFK
2 stops35h 50mMultiple Airlines
Tue 3/176:35 pmJFK - STN
2 stops21h 40mMultiple Airlines
Deal found 12/2$498
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/16:50 amLHR - JFK
1 stop11h 30mUnited Airlines
Fri 3/610:05 amJFK - LHR
1 stop16h 05mUnited Airlines
Deal found 12/2$498
This Mytrip deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:50 pmLTN - JFK
3 stops30h 50mMultiple Airlines
Fri 4/105:10 pmJFK - LTN
3 stops26h 20mMultiple Airlines
Deal found 12/2$498
This Gotogate deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/166:40 pmLGW - JFK
2 stops31h 18mMultiple Airlines
Fri 1/239:00 pmJFK - LGW
1 stop15h 50mMultiple Airlines
Deal found 12/2$499
This United Airlines deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/188:30 amLHR - LGA
2 stops15h 14mUnited Airlines
Fri 2/66:15 pmLGA - LHR
1 stop12h 00mUnited Airlines
Deal found 12/2$499
This Kiwi.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/226:15 amSTN - JFK
2 stops17h 50mMultiple Airlines
Mon 1/2611:45 pmJFK - STN
1 stop12h 10mMultiple Airlines
Deal found 12/2$499
This Air Canada deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:00 amLHR - JFK
2 stops18h 39mAir Canada
Sun 2/110:05 amJFK - LHR
2 stops18h 15mAir Canada
Deal found 12/2$499

Find flights from United Kingdom within your budget

 
Find flights departing from United Kingdom 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 December 4, 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

Sun 5/17

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

Mon 6/1

6:20 pm-6:20 am

Nonstop7h 00m

$500

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 1/16

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Mon 1/19

6:05 pm-6:00 am

Nonstop6h 55m

$504

LondonNew York

STN - JFK

STNJFK

London Stansted

Thu 1/15

2:35 pm-8:05 pm

2 stops34h 30m

New York John F Kennedy Intl

Sat 1/24

10:00 pm-11:35 pm

2 stops20h 35m

$506

LondonNew York

STN - JFK

STNJFK

London Stansted

Mon 1/26

8:15 am-8:05 pm

2 stops16h 50m

New York John F Kennedy Intl

Sun 2/1

10:00 pm-8:15 pm

2 stops17h 15m

$509

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 1/26

2:00 pm-5:58 pm

1 stop32h 58m

New York LaGuardia

Sun 2/1

7:59 pm-10:00 am

1 stop33h 01m

$510

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 3/18

11:55 am-7:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Tue 3/24

8:25 pm-10:55 am

1 stop10h 30m

$517

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 3/17

11:55 am-7:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Wed 3/25

8:25 pm-10:55 am

1 stop10h 30m

$517

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 2/2

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Sun 2/8

7:25 pm-10:55 am

1 stop10h 30m

$517

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 1/8

8:55 am-12:15 pm

Nonstop8h 20m

New York John F Kennedy Intl

Wed 1/14

9:30 pm-9:20 am

Nonstop6h 50m

$524

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 3/11

10:40 am-9:05 pm

1 stop14h 25m

New York John F Kennedy Intl

Wed 3/18

11:00 pm-3:05 pm

1 stop12h 05m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 60 results
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Best time to book a flight from United Kingdom

Have a flexible travel schedule? Discover the best time to fly from United Kingdom 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 United Kingdom

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

What is the cheapest month to book a flight from United Kingdom?

Currently, August is the cheapest month in which you can book a flight from United Kingdom (average of $130). Flying from United Kingdom in July will prove the most costly (average of $455). 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 United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from United Kingdom to John F Kennedy Intl. Price data was last updated on December 16, 2024.

Those who are seeking the cheapest fare on flights departing from United Kingdom would be wise to consider leaving during Sunday evenings 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 United Kingdom

Read reviews and ratings of airlines operating flights from United Kingdom. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your United Kingdom travel. Please note that the reviews are sourced from user searches and were last updated on December 4, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with Delta, Virgin Atlantic, and Aer Lingus from the United Kingdom by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.
Norse Atlantic UK
7.2
Good

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

Crew

8.5

Food

7.3

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Sally,Oct 2025

ATH - JFK

Only negative outcome of this trip was 3 hour delay, but everything else was fine.

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Related info for your journey

Access useful and relevant information related to your journey from United Kingdom. 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 December 4, 2025.
  • What is the cheapest airport to fly out of United Kingdom?

    London Luton airport offers the cheapest routes to Boston, from $57; whereas London Gatwick airport is typically cheaper if you're flying to Dubai, from $70. 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 month to fly from United Kingdom?

    August is currently the cheapest month to fly from United Kingdom. At this moment in time July 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 United Kingdom?

    Check out the cheapest flights from United Kingdom to embark to:
    Fly from London to Barcelona from $57 round trip
    Fly from London to Amsterdam from $58 round trip
    Fly from London to Paris from $70 round trip
    Fly from London to Prague from $86 round trip
    Fly from London to Madrid from $103 round trip

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