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United Kingdom

$129+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JFK
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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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 June 10, 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

Thu 9/10

7:50 pm-3:40 pm

1 stop24h 50m

New York John F Kennedy Intl

Wed 9/23

6:55 pm-4:00 pm

1 stop16h 05m

$641

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 7/21

2:30 pm-10:00 pm

1 stop12h 30m

New York John F Kennedy Intl

Sun 7/26

11:50 pm-9:30 am

1 stop28h 40m

$642

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 7/22

5:25 pm-10:00 pm

1 stop33h 35m

New York John F Kennedy Intl

Sun 7/26

11:50 pm-9:30 am

1 stop28h 40m

$642

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Sun 11/8

9:05 am-10:00 pm

1 stop17h 55m

Newark

Thu 11/12

11:05 pm-8:35 pm

1 stop16h 30m

$647

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Mon 11/9

11:00 am-10:55 pm

1 stop16h 55m

Newark

Thu 11/12

11:05 pm-8:35 pm

1 stop16h 30m

$647

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 9/17

9:05 pm-3:40 pm

2 stops23h 35m

New York John F Kennedy Intl

Sat 10/3

6:55 pm-6:30 pm

1 stop18h 35m

$648

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 10/3

5:00 pm-1:15 pm

2 stops25h 15m

Newark

Sat 10/10

5:20 pm-12:55 pm

1 stop14h 35m

$651

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 10/28

6:00 am-2:55 pm

1 stop12h 55m

Newark

Tue 11/3

8:20 am-8:35 pm

Nonstop7h 15m

$666

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Wed 9/16

9:40 am-4:55 pm

1 stop12h 15m

New York LaGuardia

Sun 10/4

9:55 am-10:45 am

1 stop19h 50m

$668

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Mon 11/9

11:40 am-8:55 am

1 stop26h 15m

New York LaGuardia

Sat 11/14

9:55 am-9:45 am

1 stop18h 50m

$668

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from United Kingdom (average of $521). Flying from United Kingdom in July will prove the most costly (average of $749). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from United Kingdom?

For flights departing from United Kingdom check dates and pricing for the following: British Airways, Virgin Atlantic, Aer Lingus, Delta, American Airlines. These airlines depart to the following popular destinations: New York.

British Airways
British Airways
From $46
easyJet
easyJet
From $19
Ryanair
Ryanair
From $19
Wizz Air
Wizz Air
From $33

What is the cheapest place to fly to from United Kingdom?

The cheapest city to fly to from United Kingdom is Rome, with prices starting at $14. Explore other affordable destinations below.

Rome
Rome
From $14
Milan
Milan
From $15
Palma de Mallorca Son Sant Joan
Palma de Mallorca Son Sant Joan
From $18
Dublin
Dublin
From $20

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.

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 June 8, 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 June 10, 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.
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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.
Delta
7.9
Good
8,400 reviews
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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.
Virgin Atlantic
7.5
Good
689 reviews
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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.
Aer Lingus
7.3
Good
1,602 reviews
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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.
British Airways
6.7
Okay
8,041 reviews
Delta
7.9
Good
8,400 reviews

Comfort

7.8

Food

7.2

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

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

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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 June 10, 2026.

  • 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 Atlanta, from $68. 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 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 $85 round trip
    Fly from London to Prague from $86 round trip
    Fly from London to Madrid from $99 round trip

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