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Cheap flights from London Heathrow Airport to Connecticut from £302

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Connecticut

Enter your travel dates to find the best prices.

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 29 April 2026.

Thu 7/506:00
LHR
-
JFK
1 stop11h 50m
SWISS
Mon 11/516:15
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 24/4£417
Mon 4/514:10
LHR
-
JFK
Nonstop7h 50m
Finnair
Thu 14/509:35
JFK
-
LHR
Nonstop7h 05m
Finnair
Deal found 24/4£418
Sat 19/917:25
LHR
-
JFK
Nonstop7h 55m
British Airways
Mon 5/1007:50
JFK
-
LHR
Nonstop6h 55m
British Airways
Deal found 24/4£419
Sun 10/508:30
LHR
-
LGA
1 stop12h 20m
Air Canada
Mon 18/516:00
LGA
-
LHR
1 stop11h 35m
Air Canada
Deal found 27/4£420
Thu 30/406:00
LHR
-
JFK
1 stop19h 05m
Austrian Airlines
Sun 3/521:45
JFK
-
LHR
1 stop12h 05m
Austrian Airlines
Deal found 25/4£420
Wed 6/509:05
LHR
-
JFK
1 stop16h 00m
Austrian Airlines
Wed 13/521:45
JFK
-
LHR
1 stop15h 55m
Austrian Airlines
Deal found 25/4£420
Sat 9/508:30
LHR
-
LGA
1 stop12h 20m
Air Canada
Wed 20/515:30
LGA
-
LHR
1 stop13h 05m
Air Canada
Deal found 27/4£421
Sun 3/506:00
LHR
-
JFK
1 stop19h 05m
Austrian Airlines
Sun 10/521:45
JFK
-
LHR
1 stop29h 35m
Austrian Airlines
Deal found 26/4£421
Mon 4/515:50
LHR
-
JFK
Nonstop7h 45m
Virgin Atlantic
Mon 11/518:30
JFK
-
LHR
Nonstop7h 15m
Virgin Atlantic
Deal found 25/4£422
Fri 1/514:05
LHR
-
JFK
1 stop12h 42m
Air Canada
Fri 15/515:50
JFK
-
LHR
1 stop11h 45m
Air Canada
Deal found 27/4£423
Thu 17/910:05
LHR
-
LGA
1 stop12h 53m
American Airlines
Mon 28/914:45
LGA
-
LHR
1 stop12h 15m
American Airlines
Deal found 24/4£423
Mon 4/518:05
LHR
-
JFK
Nonstop8h 00m
British Airways
Mon 18/509:35
JFK
-
LHR
Nonstop7h 05m
British Airways
Deal found 26/4£423

Find flight deals from Heathrow to Connecticut

Keep the following information in mind while searching for Heathrow to Connecticut flight deals. Data was last updated 29 April 2026.

Round-trip from

£417

One-way from

£302

Popular in

December

Cheapest in

October

Average price

£573
British Airways
  • British Airways
  • 18/9-1/10
  • Nonstop
  • 15h 00m total
  • London to Connecticut
Search Deals
Icelandair
  • Icelandair
  • 28/9
  • 1 total stop
  • 11h 15m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£31 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 29 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 9/5

12:10-16:35

1 stop33h 25m

New York John F Kennedy Intl

Sat 16/5

06:59-21:00

2 stops33h 01m

£432

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 14/5

20:05-16:35

1 stop25h 30m

New York John F Kennedy Intl

Mon 18/5

19:25-13:40

1 stop13h 15m

£462

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 29/5

07:05-15:40

1 stop13h 35m

New York John F Kennedy Intl

Fri 5/6

17:10-13:35

2 stops15h 25m

£471

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 14/9

07:05-13:15

1 stop11h 10m

Newark

Sat 19/9

17:20-14:35

2 stops16h 15m

£473

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 22/5

19:50-13:15

1 stop22h 25m

Newark

Mon 25/5

17:45-12:55

2 stops14h 10m

£473

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 24/9

19:50-13:15

2 stops22h 25m

Newark

Tue 29/9

17:15-14:35

2 stops16h 20m

£474

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 12/9

17:30-15:40

2 stops27h 10m

New York John F Kennedy Intl

Tue 15/9

18:55-18:30

1 stop18h 35m

£485

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 19/9

17:30-13:15

2 stops24h 45m

Newark

Tue 29/9

17:15-14:35

2 stops16h 20m

£488

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 9/10

19:50-13:15

2 stops22h 25m

Newark

Tue 13/10

17:15-12:55

2 stops14h 40m

£491

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 26/5

21:05-13:15

2 stops21h 10m

Newark

Wed 3/6

17:45-16:25

1 stop17h 40m

£498

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

How far ahead should I book a flight from London Heathrow Airport to Connecticut?

The best time to book flights from London Heathrow Airport to Connecticut is 49 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £401). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £622). 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 Heathrow Airport 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 29 April 2026.
See what other customers who have flown with United Airlines,Aer Lingus, andJetBlue from London Heathrow Airport 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.
United Airlines
7.4
Good
9,680 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,536 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,968 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,960 reviews
United Airlines
7.4
Good
9,680 reviews
Check prices

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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.

  • How long is the flight from London Heathrow Airport to Connecticut?

    Airlines like United Airlines, SWISS, and Scandinavian Airlines fly from London Heathrow Airport to Connecticut in about 13h 35m. The time it takes to get you to your destination can typically vary by up to 19h 50m. There are 3440 mi between London Heathrow Airport and Connecticut. Both multi-stop and direct flights can be found to your destination and back.

  • 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £401). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £622). 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 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
Stansted to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Gatwick to Newark flights
Gatwick to LaGuardia flights
Luton to John F Kennedy Intl flights
Heathrow to Orlando flights
Heathrow to Los Angeles flights
London City to Newark flights
Stansted to Newark flights
Luton to Newark flights
Heathrow to San Francisco flights
Heathrow to Miami flights
Heathrow to Boston flights
Heathrow to Dulles Intl flights
Heathrow to O'Hare Intl flights
Heathrow to Dallas/Fort Worth flights
Gatwick to Boston flights
Heathrow to Las Vegas flights
Gatwick to Orlando flights
Heathrow to Seattle flights
Gatwick to Los Angeles flights
Stansted to Los Angeles flights
Heathrow to Baltimore flights
Heathrow to Atlanta flights
Heathrow to Hobby flights
London City to Los Angeles flights
Stansted to Orlando flights
Gatwick to Miami flights
Stansted to LaGuardia flights
Gatwick to San Francisco flights
Stansted to Miami flights
London City to Boston flights
Heathrow to George Bush Intcntl flights
Stansted to San Francisco flights
London City to San Francisco flights
London City to Miami flights
Stansted to Boston flights
Heathrow to Tampa flights
Gatwick to Dulles Intl flights
Heathrow to Ontario flights
Stansted to Dulles Intl flights
London City to Orlando flights
Heathrow to Reagan-National flights
London City to Dulles Intl flights
Gatwick to O'Hare Intl flights
Luton to Los Angeles flights

Top 4 airlines flying from Heathrow to Connecticut

Discover the top 4 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 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£430Average£475FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£549Average£654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£554Average£669FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£566Average£672FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

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

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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