Cheap flights from London to Connecticut from £343

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
23 Jul — 30 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Connecticut

Enter your travel dates to find the best prices.

Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 June 2026.

Thu 27/815:50
LTN
-
JFK
1 stop11h 35m
Multiple Airlines
Mon 31/816:55
JFK
-
LTN
1 stop11h 20m
Multiple Airlines
Deal found 18/6£471
Wed 11/1110:40
LGW
-
JFK
1 stop14h 25m
TAP AIR PORTUGAL
Wed 18/1122:00
JFK
-
LGW
2 stops31h 00m
TAP AIR PORTUGAL
Deal found 18/6£472
Sat 27/617:40
LHR
-
LGA
1 stop18h 55m
United Airlines
Mon 29/606:00
LGA
-
LHR
1 stop19h 55m
United Airlines
Deal found 17/6£472
Thu 8/1007:30
LHR
-
JFK
1 stop16h 40m
British Airways
Mon 12/1019:35
JFK
-
LHR
Nonstop7h 10m
British Airways
Deal found 18/6£472
Thu 9/708:40
LGW
-
JFK
2 stops18h 25m
Multiple Airlines
Tue 28/720:30
JFK
-
LGW
2 stops19h 45m
Multiple Airlines
Deal found 17/6£473
Thu 9/706:30
STN
-
JFK
2 stops20h 35m
Multiple Airlines
Wed 15/720:30
JFK
-
STN
2 stops21h 50m
Multiple Airlines
Deal found 18/6£473
Thu 9/709:25
LTN
-
JFK
2 stops14h 55m
Multiple Airlines
Wed 15/723:10
JFK
-
LTN
2 stops17h 05m
Multiple Airlines
Deal found 18/6£473
Mon 22/615:40
LGW
-
JFK
1 stop32h 40m
Icelandair
Mon 6/723:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 18/6£474
Thu 16/706:30
STN
-
JFK
2 stops17h 50m
Multiple Airlines
Mon 20/723:10
JFK
-
STN
2 stops19h 10m
Multiple Airlines
Deal found 18/6£474
Wed 24/609:50
LHR
-
JFK
1 stop12h 05m
Aer Lingus
Tue 30/618:25
JFK
-
LHR
1 stop18h 55m
Aer Lingus
Deal found 17/6£474
Wed 9/1221:45
LTN
-
JFK
2 stops25h 15m
Multiple Airlines
Fri 11/1219:25
JFK
-
LTN
2 stops20h 40m
Multiple Airlines
Deal found 18/6£474
Thu 3/920:35
LGW
-
JFK
3 stops30h 30m
Multiple Airlines
Fri 11/923:10
JFK
-
LGW
1 stop10h 30m
Multiple Airlines
Deal found 17/6£475

Find flight deals from London to Connecticut

Keep the following information in mind while searching for London to Connecticut flight deals. Data was last updated 23 June 2026.

Round-trip from

£471

One-way from

£343

Popular in

June

Cheapest in

October

Average price

£860
27/8-31/8
  • 27/8-31/8
  • 2 total stops
  • 22h 55m total
  • London to Connecticut
Air Canada
  • Air Canada
  • 9/11
  • 2 total stops
  • 15h 57m total
  • London to Connecticut
Highest demand for flights based on searches. 12% potential increase in price (£72 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Connecticut 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 858,174 searches. Data last updated 23 June 2026.
Use the filters below to find and compare flights from London to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 1/12

13:00-22:00

1 stop14h 00m

New York John F Kennedy Intl

Tue 8/12

23:45-08:20

1 stop27h 35m

£476

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 17/9

06:00-20:05

1 stop19h 05m

New York John F Kennedy Intl

Sat 3/10

22:05-22:00

1 stop18h 55m

£483

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 3/10

20:05-16:35

1 stop25h 30m

New York John F Kennedy Intl

Sun 11/10

16:15-11:20

1 stop14h 05m

£490

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 16/9

07:05-15:40

1 stop13h 35m

New York John F Kennedy Intl

Mon 21/9

18:55-14:35

2 stops14h 40m

£493

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Sat 19/9

09:40-08:55

1 stop28h 15m

New York LaGuardia

Mon 21/9

09:55-07:55

1 stop17h 00m

£500

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 20/9

19:50-15:40

1 stop24h 50m

New York John F Kennedy Intl

Wed 23/9

18:55-18:30

1 stop18h 35m

£501

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Tue 8/9

12:40-19:25

1 stop11h 45m

New York LaGuardia

Thu 24/9

09:55-10:45

1 stop19h 50m

£502

LondonNew York

LGW - LGA

LGWLGA

London Gatwick

Fri 13/11

11:40-08:40

1 stop26h 00m

New York LaGuardia

Mon 16/11

20:55-09:45

1 stop31h 50m

£502

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 25/9

06:30-12:32

1 stop11h 02m

New York John F Kennedy Intl

Sat 3/10

08:15-20:10

Nonstop6h 55m

£503

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 23/9

07:05-17:00

2 stops14h 55m

New York John F Kennedy Intl

Tue 29/9

18:55-17:40

1 stop17h 45m

£506

Flights are sorted by cheapest return flights first.

Deals found on 21/6

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London 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 London to Connecticut

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

Currently, August is the cheapest month in which you can book a flight from London to Connecticut (average of £403). Flying from London to Connecticut in June is currently the most expensive (average of £567). 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.

How much does it cost for a return flight from London to Connecticut?

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated 23 June 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andJetBlue from London to Connecticut by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Boarding

7.7

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from London to Connecticut. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from London to Connecticut?

    Airlines like LEVEL, TAP AIR PORTUGAL, and SWISS fly from London to Connecticut in about 14h. The time it takes to get you to your destination can typically vary by up to 11h 30m. The distance from London to Connecticut is about 3458 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from London to Connecticut?

  • Can I find deals for flights from London to Connecticut that include hotel bookings?

    Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Connecticut?

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

  • Can I find deals for business class flights from London to Connecticut?

    Yes. Cheapflights offers flight deals from London to Connecticut 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 London to Connecticut?

    Currently, August is the cheapest month in which you can book a flight from London to Connecticut (average of £403). Flying from London to Connecticut in June is currently the most expensive (average of £567). 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

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Alternative routes for London to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Connecticut

Discover the top 4 airlines that operate flights from London to Connecticut. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£439Average£485FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£560Average£636FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£565Average£633FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£582Average£734FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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How does Cheapflights help users find flights from London to Connecticut?

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Can Cheapflights find flights from London to Connecticut with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Connecticut flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Connecticut become cheaper?

Not ready to book yet? You can track prices for flights from London to Connecticut on Cheapflights with our Price Alert feature and get notified when better prices are available.

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