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Cheap flights from London Heathrow Airport to Connecticut from £203

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
23 Apr — 30 Apr1
1 adult

Cheap flight deals from Heathrow to Connecticut

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

Round-trip from

£323

One-way from

£208
United Airlines
  • United Airlines
  • 23/5-31/5
  • 3 total stops
  • 54h 05m total
  • London to Connecticut
Search Deals
5/6
  • 5/6
  • 1 total stop
  • 19h 55m total
  • London to Connecticut
Search Deals

Find flight deals from Heathrow to Connecticut

Cheapest flights from Heathrow to Connecticut
Explore the most affordable flight options available from Heathrow to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 April 2025.

Mon 5/513:00LHR - EWR
Nonstop8h 10mBrussels Airlines
Mon 12/523:00EWR - LHR
Nonstop7h 25mBrussels Airlines
Deal found 16/4£298
Thu 15/512:10LHR - JFK
1 stop29h 40mUnited Airlines
Wed 21/506:55JFK - LHR
2 stops33h 05mUnited Airlines
Deal found 16/4£305
Fri 16/509:30LHR - JFK
1 stop17h 18mAir Canada
Fri 6/610:30JFK - LHR
2 stops15h 00mAir Canada
Deal found 16/4£322
Fri 23/509:30LHR - LGA
2 stops43h 08mUnited Airlines
Sat 31/514:58LGA - LHR
1 stop10h 57mUnited Airlines
Deal found 16/4£323
Wed 30/414:05LHR - EWR
2 stops26h 12mUnited Airlines
Wed 7/518:45EWR - LHR
Nonstop7h 30mUnited Airlines
Deal found 16/4£323
Sat 21/609:30LHR - LGA
2 stops18h 03mAir Canada
Mon 23/620:15LGA - LHR
1 stop29h 15mAir Canada
Deal found 16/4£330
Wed 30/406:00LHR - EWR
1 stop12h 15mMultiple Airlines
Wed 7/520:50EWR - LHR
Nonstop7h 30mMultiple Airlines
Deal found 16/4£330
Fri 25/406:00LHR - JFK
1 stop11h 50mSWISS
Mon 28/420:30JFK - LHR
1 stop14h 55mSWISS
Deal found 17/4£339
Wed 23/417:10LHR - JFK
1 stop24h 40mMultiple Airlines
Wed 30/418:10JFK - LHR
1 stop17h 55mMultiple Airlines
Deal found 17/4£340
Wed 9/717:40LHR - EWR
2 stops19h 28mAir Canada
Tue 25/1110:30EWR - LHR
1 stop15h 40mAir Canada
Deal found 16/4£341
Wed 23/409:30LHR - EWR
1 stop11h 10mLufthansa
Wed 30/418:15EWR - LHR
Nonstop7h 30mLufthansa
Deal found 16/4£342
Fri 2/514:10LHR - JFK
Nonstop7h 55mBritish Airways
Fri 9/509:45JFK - LHR
Nonstop6h 55mBritish Airways
Deal found 16/4£345

Cheapflights Fare Finder

Customise your flight search to find flights from Heathrow 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 Heathrow Airport to Connecticut that are best for you.

Fly from

Heathrow

Fly to

Connecticut

Route

Depart

Return

Price

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 5/5

13:00-16:10

Nonstop8h 10m

Newark

Mon 12/5

23:00-11:25

Nonstop7h 25m

£298

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 15/5

12:10-12:50

1 stop29h 40m

New York John F Kennedy Intl

Wed 21/5

06:55-21:00

2 stops33h 05m

£305

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 16/5

09:30-21:48

1 stop17h 18m

New York John F Kennedy Intl

Fri 6/6

10:30-06:30

2 stops15h 00m

£322

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 23/5

09:30-23:38

2 stops43h 08m

New York LaGuardia

Sat 31/5

14:58-06:55

1 stop10h 57m

£323

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 30/4

14:05-08:23

2 stops23h 18m

Newark

Wed 7/5

19:38-10:40

1 stop10h 02m

£323

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 30/4

06:00-13:15

1 stop12h 15m

Newark

Wed 7/5

20:50-09:20

Nonstop7h 30m

£330

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 21/6

09:30-22:33

2 stops18h 03m

New York LaGuardia

Mon 23/6

20:15-06:30

1 stop29h 15m

£330

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 18/5

08:45-16:35

1 stop12h 50m

New York John F Kennedy Intl

Sun 8/6

16:15-07:55

1 stop10h 40m

£339

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 5/5

06:00-12:50

1 stop11h 50m

New York John F Kennedy Intl

Mon 12/5

18:10-17:05

1 stop17h 55m

£341

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 9/7

17:40-08:08

2 stops19h 28m

Newark

Tue 25/11

10:30-07:10

1 stop15h 40m

£341

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 57 results
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Best time to book a flight from Heathrow to Connecticut

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

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

Currently, November is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £683). Flying from London Heathrow Airport 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 LHR to CT?

Find hourly flight availability from Heathrow 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 Heathrow Airport 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.
Get a feel of what it's like to fly with Delta, KLM and Finnair from London to Connecticut by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,916 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,327 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very Good
7,916 reviews
Check prices

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow Airport to Connecticut one-way?

    One-way options have recently been found by users for as low as £208 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Vueling from £214 and Lufthansa from £334 one-way.

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

    Most travelers choose London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark or London Heathrow - New York LaGuardia when deciding on the best route from London Heathrow Airport to Connecticut.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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 Heathrow Airport to Connecticut?

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

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
Heathrow to LaGuardia flights
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Gatwick to Newark flights
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Gatwick to LaGuardia flights
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Gatwick to Miami flights
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Stansted to Newark flights
Gatwick to San Francisco flights
London City to San Francisco flights
Luton to Los Angeles flights
Heathrow to Ontario flights
London City to Boston flights
Gatwick to Los Angeles flights
Gatwick to Las Vegas flights
Heathrow to Midway flights
Gatwick to O'Hare Intl flights
Heathrow to Austin flights
London City to O'Hare Intl flights

Top 6 airlines flying from Heathrow to Connecticut

Discover the top 6 airlines that operate flights from Heathrow 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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How does Cheapflights help users find flights from Heathrow to Connecticut?

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Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow 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 Heathrow to Connecticut with no change fees?

Need flexible booking options for your flight to Connecticut from Heathrow? 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 Heathrow to Connecticut become cheaper?

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

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