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Cheap flights from the United Kingdom to Connecticut from £254

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
16 Jul — 23 Jul1
1 adult

Cheap flight deals from United Kingdom to Connecticut

Keep the following information in mind while searching for United Kingdom to Connecticut flight deals. Data was last updated 11 July 2025.

Round-trip from

£327

One-way from

£254
British Airways
  • British Airways
  • 9/8-16/8
  • Nonstop
  • 15h 05m total
  • United Kingdom to Connecticut
Search Deals
18/9
  • 18/9
  • 1 total stop
  • 14h 00m total
  • United Kingdom to Connecticut
Search Deals

Find flight deals from United Kingdom to Connecticut

Cheapest flights from United Kingdom to Connecticut
Explore the most affordable flight options available from United Kingdom to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Sat 9/815:05LGW - JFK
Nonstop8h 00mBritish Airways
Sat 16/820:05JFK - LGW
Nonstop7h 05mBritish Airways
Deal found 10/7£327
Thu 4/909:50LHR - JFK
1 stop12h 00mAer Lingus
Tue 9/918:25JFK - LHR
1 stop9h 40mAer Lingus
Deal found 11/7£327
Fri 7/1118:40LGW - JFK
1 stop23h 25mSWISS
Sun 16/1120:55JFK - LGW
1 stop15h 55mSWISS
Deal found 10/7£327
Thu 11/913:10STN - JFK
2 stops32h 50mMultiple Airlines
Sat 20/918:55JFK - STN
2 stops24h 25mMultiple Airlines
Deal found 9/7£327
Mon 8/1207:40LHR - LGA
2 stops16h 23mUnited Airlines
Sat 20/1219:45LGA - LHR
1 stop30h 25mUnited Airlines
Deal found 10/7£328
Tue 25/1107:40LHR - JFK
2 stops19h 59mUnited Airlines
Tue 2/1210:05JFK - LHR
1 stop16h 05mUnited Airlines
Deal found 10/7£328
Wed 17/913:00LTN - JFK
2 stops33h 00mMultiple Airlines
Thu 25/918:55JFK - LTN
2 stops20h 45mMultiple Airlines
Deal found 9/7£328
Mon 15/908:40LGW - JFK
2 stops36h 00mMultiple Airlines
Mon 22/918:55JFK - LGW
2 stops21h 00mMultiple Airlines
Deal found 9/7£329
Tue 28/1008:55LHR - LGA
2 stops14h 07mAir Canada
Tue 4/1115:20LGA - LHR
1 stop10h 50mAir Canada
Deal found 11/7£329
Sat 1/1111:55LGW - JFK
1 stop11h 25mIcelandair
Sun 30/1119:25JFK - LGW
1 stop10h 30mIcelandair
Deal found 9/7£330
Wed 24/906:00LHR - JFK
1 stop11h 50mSWISS
Wed 1/1016:15JFK - LHR
1 stop10h 40mSWISS
Deal found 10/7£330
Mon 27/1013:00LGW - JFK
Nonstop7h 55mNorse Atlantic UK
Thu 30/1019:05JFK - LGW
Nonstop6h 55mNorse Atlantic UK
Deal found 11/7£331

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 11 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Connecticut that are best for you.

Fly from

United Kingdom

Fly to

Connecticut

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sat 9/8

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Sat 16/8

20:05-08:10

Nonstop7h 05m

£327

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 4/9

09:50-16:50

1 stop12h 00m

New York John F Kennedy Intl

Tue 9/9

18:25-09:05

1 stop9h 40m

£327

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 7/11

18:40-13:05

1 stop23h 25m

New York John F Kennedy Intl

Sat 15/11

20:55-17:50

1 stop15h 55m

£327

LondonNew York

STN - JFK

STNJFK

London Stansted

Thu 11/9

13:10-17:00

2 stops32h 50m

New York John F Kennedy Intl

Sat 20/9

18:55-00:20

2 stops24h 25m

£327

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 8/12

07:40-19:03

2 stops16h 23m

New York LaGuardia

Sat 20/12

19:45-07:10

1 stop30h 25m

£328

LondonNew York

LTN - JFK

LTNJFK

London Luton

Wed 17/9

13:00-17:00

2 stops33h 00m

New York John F Kennedy Intl

Thu 25/9

18:55-20:40

2 stops20h 45m

£328

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Tue 28/10

08:55-19:02

2 stops14h 07m

New York LaGuardia

Tue 4/11

13:05-07:10

1 stop13h 05m

£329

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/9

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Fri 12/9

09:00-06:30

1 stop16h 30m

£329

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sat 1/11

11:55-19:20

1 stop11h 25m

New York John F Kennedy Intl

Sat 29/11

19:25-10:55

1 stop10h 30m

£330

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 24/9

08:40-16:35

1 stop12h 55m

New York John F Kennedy Intl

Fri 10/10

20:30-19:20

1 stop17h 50m

£330

Flights are sorted by cheapest return flights first.

Deals found on 8/7

Showing 1-10 of 55 results
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Best time to book a flight from United Kingdom to Connecticut

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

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

Currently, November is the cheapest month in which you can book a flight from United Kingdom to Connecticut (average of £683). Flying from United Kingdom to Connecticut in December is currently the most expensive (average of £963). 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.

What is the cheapest time of day to fly from GB to CT?

Find hourly flight availability from United Kingdom to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from United Kingdom to Connecticut, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 11 July 2025.
See what other customers who have flown with Delta, KLM, andAustrian Airlines from the United Kingdom to Connecticut have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
811 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,312 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
SWISS
7.5
Good
1,655 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Entertainment

7.9

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from United Kingdom to Connecticut. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from United Kingdom to Connecticut one-way?

    One-way options have recently been found by users for as low as £255 on Iberia. Other airlines that offer cheap prices include A.P.G. from £260 and Norse Atlantic UK from £263 one-way.

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

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

  • How can I find direct flights from United Kingdom to Connecticut?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Connecticut?

    Currently, November is the cheapest month in which you can book a flight from United Kingdom to Connecticut (average of £683). Flying from United Kingdom to Connecticut in December is currently the most expensive (average of £963). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for United Kingdom to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from United Kingdom to Connecticut

Discover the top 7 airlines that operate flights from United Kingdom 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 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£427Average£708FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£464Average£694FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£468Average£654FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£475Average£625FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£484Average£548FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£498Average£586FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£524Average£666FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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How does Cheapflights help users find flights from United Kingdom to Connecticut?

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Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Connecticut?

Millions of users choose and trust Cheapflights to book the best flight deals from United Kingdom to Connecticut for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Connecticut from United Kingdom? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Of course! You can now track prices for flights from United Kingdom to Connecticut and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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