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Cheap flights from London to Connecticut from £205

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 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
23 Apr — 30 Apr1
1 adult

Cheap flight deals from London to Connecticut

Keep the following information in mind while searching for London to Connecticut flight deals. Data was last updated 18 April 2025.

Round-trip from

£334

One-way from

£205
Icelandair
  • Icelandair
  • 13/6-15/6
  • 2 total stops
  • 43h 05m total
  • London to Connecticut
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 33h 50m total
  • London to Connecticut
Search Deals

Find flight deals from London to Connecticut

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 18 April 2025.

Fri 13/615:40LGW - JFK
1 stop11h 30mIcelandair
Sun 15/623:10JFK - LGW
1 stop31h 35mIcelandair
Deal found 17/4£334
Sat 27/912:40LHR - JFK
2 stops31h 28mUnited Airlines
Thu 2/1006:59JFK - LHR
1 stop18h 36mUnited Airlines
Deal found 17/4£334
Fri 2/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Mon 5/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 17/4£335
Sat 14/609:30LHR - LGA
2 stops19h 08mUnited Airlines
Thu 17/709:15LGA - LHR
1 stop16h 05mUnited Airlines
Deal found 17/4£335
Thu 1/509:30LHR - JFK
2 stops18h 15mAir Canada
Sun 11/515:40JFK - LHR
2 stops13h 20mAir Canada
Deal found 16/4£335
Mon 5/513:05LGW - JFK
Nonstop7h 50mMultiple Airlines
Wed 7/520:25JFK - LGW
1 stop10h 20mMultiple Airlines
Deal found 17/4£335
Thu 24/408:40LHR - JFK
1 stop33h 10mMultiple Airlines
Wed 30/409:00JFK - LHR
1 stop20h 00mMultiple Airlines
Deal found 17/4£335
Fri 13/609:30LHR - LGA
2 stops16h 29mAir Canada
Thu 19/620:45LGA - LHR
1 stop10h 05mAir Canada
Deal found 17/4£336
Thu 8/515:05LGW - JFK
Nonstop8h 00mFinnair
Sun 25/519:45JFK - LGW
Nonstop7h 05mFinnair
Deal found 17/4£337
Sun 18/508:45LHR - JFK
1 stop12h 50mSWISS
Sun 25/516:15JFK - LHR
1 stop14h 10mSWISS
Deal found 17/4£339
Wed 30/414:40STN - JFK
1 stop25h 45mMultiple Airlines
Tue 29/700:15JFK - STN
2 stops18h 30mMultiple Airlines
Deal found 17/4£340
Wed 25/606:25LTN - JFK
1 stop20h 35mMultiple Airlines
Tue 8/700:15JFK - LTN
1 stop13h 00mMultiple Airlines
Deal found 17/4£340

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 18 April 2025.
Use the filters below to find and compare flights from London to Connecticut that are best for you.

Fly from

London

Fly to

Connecticut

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 13/6

15:40-22:10

1 stop11h 30m

New York John F Kennedy Intl

Sun 15/6

23:10-11:45

1 stop31h 35m

£334

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 27/9

12:40-15:08

2 stops31h 28m

New York John F Kennedy Intl

Thu 2/10

06:59-06:35

1 stop18h 36m

£334

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 2/5

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Mon 5/5

18:20-06:20

Nonstop7h 00m

£335

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 1/5

09:30-22:45

2 stops18h 15m

New York John F Kennedy Intl

Sun 11/5

15:40-10:00

2 stops13h 20m

£335

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 14/6

09:30-23:38

2 stops19h 08m

New York LaGuardia

Thu 17/7

09:15-06:20

1 stop16h 05m

£335

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 5/5

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Wed 7/5

20:25-11:45

1 stop10h 20m

£335

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 5/5

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Tue 13/5

20:30-13:00

1 stop11h 30m

£335

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 13/6

09:30-20:59

2 stops16h 29m

New York LaGuardia

Thu 19/6

20:45-11:50

1 stop10h 05m

£336

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 8/5

15:05-18:05

Nonstop8h 00m

New York John F Kennedy Intl

Sun 25/5

19:45-07:50

Nonstop7h 05m

£337

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 30/4

14:40-11:25

1 stop25h 45m

New York John F Kennedy Intl

Tue 29/7

00:15-23:45

2 stops18h 30m

£340

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 60 results
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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, November is the cheapest month in which you can book a flight from London to Connecticut (average of £683). Flying from London 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 LON to CT?

Find hourly flight availability from London 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 18 April 2025.

When flying from London 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.

Rainfall in Connecticut by month

Plan your trip to Connecticut by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Connecticut ranges from 79.0 - 105.0 inches per month. September is typically the wettest month, when rainfall can reach 105.0 mm. February is typically the driest time to visit Connecticut when rainfall is around 79.0 mm.

Temperature in Connecticut by month

Plan your trip to Connecticut by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Connecticut, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

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 18 April 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Air Transat from London to Connecticut to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
7,917 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,329 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
LOT
7.6
Good
1,065 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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
1,269 reviews
Delta
8.0
Very Good
7,917 reviews
Check prices

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

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 London 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 London to Connecticut one-way?

    To fly one-way, consider booking your trip with Norse Atlantic UK, which is currently one of the cheapest options available, starting at £206. TAP AIR PORTUGAL flights start at £208 while deals on Vueling start at £214 one-way.

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

    The most popular flight routes from London to Connecticut are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Gatwick - New York John F Kennedy Intl.

  • 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, November is the cheapest month in which you can book a flight from London to Connecticut (average of £683). Flying from London 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 London to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from London to Connecticut

Discover the top 6 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 18 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£412Average£594FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£470Average£622FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£476Average£618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£487Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£525Average£689FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£532Average£671FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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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.

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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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