United Kingdom

$185+ Cheap flights from the United Kingdom

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
May 30 — Jun 61
We work with more than 300 partners to bring you better travel deals

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 April 30, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 5/10

7:25 am-3:00 pm

1 stop12h 35m

New York John F Kennedy Intl

Sun 5/17

3:50 pm-9:00 pm

2 stops48h 10m

$588

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/29

7:05 am-3:40 pm

1 stop13h 35m

New York John F Kennedy Intl

Fri 6/5

5:10 pm-2:35 pm

1 stop16h 25m

$612

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 9/8

1:00 pm-7:15 pm

1 stop11h 15m

Newark

Tue 9/22

8:25 pm-2:40 pm

1 stop13h 15m

$631

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 5/9

9:05 am-8:05 pm

1 stop16h 00m

New York John F Kennedy Intl

Thu 5/14

3:40 pm-9:55 am

2 stops37h 15m

$639

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 9/14

7:05 am-1:15 pm

1 stop11h 10m

Newark

Sat 9/19

5:20 pm-2:35 pm

2 stops16h 15m

$639

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 9/10

10:35 am-3:40 pm

1 stop34h 05m

New York John F Kennedy Intl

Thu 9/17

6:55 pm-6:30 pm

1 stop18h 35m

$640

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 8/28

6:30 am-2:45 pm

1 stop16h 15m

Los Angeles

Fri 9/11

1:15 pm-10:00 am

1 stop12h 45m

$648

LondonLos Angeles

LHR - LAX

LHRLAX

London Heathrow

Fri 9/11

6:00 am-1:05 pm

1 stop15h 05m

Los Angeles

Tue 11/24

6:55 pm-1:30 pm

Nonstop10h 35m

$648

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/14

3:40 pm-10:05 pm

1 stop11h 25m

New York John F Kennedy Intl

Mon 5/25

8:30 pm-11:45 am

1 stop10h 15m

$649

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Thu 5/14

1:00 pm-7:15 pm

1 stop11h 15m

Newark

Mon 5/25

8:25 pm-11:45 am

1 stop10h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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.

When is the best time to book a flight from United Kingdom?

To ensure you get the cheapest price possible for a flight from United Kingdom, you should look to book at least 90 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 United Kingdom?

Currently, September is the cheapest month in which you can book a flight from United Kingdom (average of $503). Flying from United Kingdom in December will prove the most costly (average of $722). 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 April 25, 2026.

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 Wednesday evenings 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 April 30, 2026. 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, andAer 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.

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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.

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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.

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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.

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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.

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

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.

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 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 April 30, 2026.
  • What is the cheapest airport to fly out of United Kingdom?

    London Gatwick airport offers the cheapest routes to Atlanta, from $38; whereas London Luton airport is typically cheaper if you're flying to Atlanta, 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 month to fly from United Kingdom?

    September is currently the cheapest month to fly from United Kingdom. At this moment in time December 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 Dublin from $38 round trip
    Fly from London to Barcelona from $57 round trip
    Fly from London to Amsterdam from $58 round trip
    Fly from London to Madrid from $85 round trip
    Fly from London to Prague from $86 round trip

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.