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Cheap flights from London to Connecticut from £209

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
31 Mar — 7 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 26 March 2025.

Round-trip from

£337

One-way from

£209
Icelandair
  • Icelandair
  • 2/5-11/5
  • 2 total stops
  • 22h 00m total
  • London to Connecticut
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 4/6
  • Nonstop
  • 7h 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 26 March 2025.

Fri 2/515:40LGW - JFK
1 stop11h 30mIcelandair
Sun 11/523:10JFK - LGW
1 stop10h 30mIcelandair
Deal found 25/3£337
Wed 2/413:45LHR - JFK
1 stop28h 05mUnited Airlines
Fri 25/415:40JFK - LHR
2 stops48h 20mUnited Airlines
Deal found 25/3£337
Fri 2/515:40LGW - EWR
1 stop32h 30mIcelandair
Mon 5/520:25EWR - LGW
1 stop10h 20mIcelandair
Deal found 24/3£338
Sat 3/509:30LHR - JFK
2 stops18h 15mAir Canada
Wed 7/510:30JFK - LHR
2 stops15h 00mAir Canada
Deal found 25/3£339
Thu 24/406:00LHR - EWR
1 stop12h 15mMultiple Airlines
Sun 27/420:50EWR - LHR
Nonstop7h 30mMultiple Airlines
Deal found 25/3£339
Mon 28/409:30LHR - LGA
2 stops19h 00mUnited Airlines
Fri 16/510:15LGA - LHR
1 stop15h 15mUnited Airlines
Deal found 24/3£339
Tue 6/514:45STN - JFK
3 stops29h 55mMultiple Airlines
Tue 13/518:55JFK - STN
2 stops16h 40mMultiple Airlines
Deal found 26/3£339
Fri 9/507:00LHR - JFK
1 stop12h 20mSWISS
Wed 14/516:15JFK - LHR
1 stop10h 40mSWISS
Deal found 25/3£340
Tue 6/514:00LGW - LGA
1 stop26h 00mMultiple Airlines
Sat 10/511:55LGA - LGW
1 stop17h 05mMultiple Airlines
Deal found 25/3£341
Sun 4/514:00LGW - EWR
1 stop24h 05mMultiple Airlines
Fri 9/521:55EWR - LGW
1 stop31h 05mMultiple Airlines
Deal found 25/3£342
Tue 23/908:55LHR - JFK
1 stop13h 15mVirgin Atlantic
Sat 27/910:30JFK - LHR
1 stop14h 50mVirgin Atlantic
Deal found 26/3£342
Thu 15/509:30LHR - EWR
1 stop11h 10mLufthansa
Tue 20/518:15EWR - LHR
Nonstop7h 30mLufthansa
Deal found 25/3£342

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 26 March 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 2/5

15:40-22:10

1 stop11h 30m

New York John F Kennedy Intl

Sun 11/5

23:10-14:40

1 stop10h 30m

£337

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 15/5

08:40-12:50

1 stop33h 10m

New York John F Kennedy Intl

Fri 30/5

10:30-21:00

2 stops29h 30m

£337

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Fri 2/5

15:40-19:10

1 stop32h 30m

Newark

Mon 5/5

20:25-11:45

1 stop10h 20m

£338

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 3/5

09:30-22:45

2 stops18h 15m

New York John F Kennedy Intl

Wed 7/5

10:30-06:30

2 stops15h 00m

£339

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 24/4

06:00-13:15

1 stop12h 15m

Newark

Sun 27/4

20:50-09:20

Nonstop7h 30m

£339

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 28/4

09:30-23:30

2 stops19h 00m

New York LaGuardia

Fri 16/5

10:15-06:30

1 stop15h 15m

£339

LondonNew York

STN - JFK

STNJFK

London Stansted

Tue 6/5

14:45-15:40

3 stops29h 55m

New York John F Kennedy Intl

Tue 13/5

18:55-16:35

2 stops16h 40m

£339

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 9/5

07:00-14:20

1 stop12h 20m

New York John F Kennedy Intl

Wed 14/5

16:15-07:55

1 stop10h 40m

£340

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 15/5

09:30-15:40

1 stop11h 10m

Newark

Tue 20/5

18:15-06:45

Nonstop7h 30m

£342

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 2/5

13:05-15:55

Nonstop7h 50m

New York John F Kennedy Intl

Fri 9/5

18:20-06:20

Nonstop7h 00m

£343

Flights are sorted by cheapest return flights first.

Deals found on 25/3

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 26 March 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 26 March 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines and KLM 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
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
7,895 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
Alaska Airlines
8.0
Very Good
9,792 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
1,319 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
381 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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
1,267 reviews
Delta
8.0
Very Good
7,895 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Crew

8.5

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 £209. Vueling flights start at £215 while deals on TAP AIR PORTUGAL start at £256 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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Heathrow to Newark flights
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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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest£426Average£607FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£486Average£639FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
United AirlinesCheapest£491Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£500Average£580FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£539Average£707FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£546Average£689FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from London 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 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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