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Cheap flights from London Heathrow Airport to Connecticut from £424

LHR — BDL
25 Nov — 2 Dec1
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

Mon 23/1109:00 -
2 stops19h 59m
Mon 30/1115:00 -
2 stops15h 15m
Deal found 26/10£611
Tue 24/1109:00 -
2 stops19h 59m
Sun 29/1120:40 -
1 stop30h 15m
Deal found 24/10£613
Mon 7/1209:00 -
2 stops19h 44m
Mon 14/1206:00 -
2 stops18h 55m
Deal found 23/10£614
Tue 8/1209:00 -
2 stops17h 40m
Tue 15/1206:00 -
3 stops20h 10m
Deal found 24/10£615
Mon 14/1212:05 -
2 stops55h 05m
Sun 20/1218:44 -
1 stop32h 11m
Deal found 25/10£627
Sun 6/1211:05 -
2 stops41h 39m
Sun 13/1217:01 -
1 stop33h 54m
Deal found 22/10£629
Tue 24/1112:20 -
1 stop16h 37m
Tue 1/1206:00 -
1 stop10h 40m
Deal found 24/10£639
Sat 5/1209:00 -
2 stops17h 40m
Mon 14/1215:07 -
2 stops15h 08m
Deal found 25/10£640
Mon 23/1112:05 -
1 stop11h 37m
Mon 7/1206:00 -
2 stops18h 55m
Deal found 22/10£642

Find flight deals from Heathrow to Connecticut

Round-trip from

£611

One-way from

£424

Popular in

August

Cheapest in

February

Average price

£795
United Airlines
  • United Airlines
  • 23/11-30/11
  • 4 total stops
  • 36h 59m total
  • London to Connecticut
Search Deals
11/1-31/12
  • 11/1-31/12
  • 2 total stops
  • 20h 44m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£47 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
Search Deals

Cheapflights Fare Finder

 
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

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 11/1

08:15-23:59

2 stops20h 44m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£424

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 10/12

09:30-23:36

3 stops19h 06m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£429

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 11/1

12:20-23:59

1 stop16h 39m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£444

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 2/11

08:15-22:33

3 stops43h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£458

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 8/12

09:30-12:54

2 stops32h 24m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£460
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 9/12

16:20-23:44

1 stop12h 24m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£509

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

09:00-23:59

2 stops19h 59m

Hartford Bradley Intl

Mon 30/11

15:00-11:15

2 stops15h 15m

£611

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 2/11

19:45-16:25

1 stop25h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£629

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 6/12

11:05-23:44

2 stops41h 39m

Hartford Bradley Intl

Sun 13/12

17:01-07:55

1 stop33h 54m

£629

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 5/12

09:00-23:44

2 stops19h 44m

Hartford Bradley Intl

Mon 14/12

06:00-05:55

2 stops18h 55m

£649

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £592). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,078). 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?

Airfare is below average for this route at the moment.
London Heathrow Airport to Connecticut flights typically cost between £627 and £827 in November.
The cheapest return price found within the last 5 days was £611 on United Airlines (23 Nov–30 Nov).

Reviews of airlines servicing Connecticut

See what other customers who have flown with Aer Lingus and JetBlue 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.
Aer Lingus
7.3
Good
1,858 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,858 reviews
Aer Lingus
7.3
Good
1,858 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
JetBlue
7.1
Good
3,066 reviews
Aer Lingus
7.3
Good
1,858 reviews
Check prices

Boarding

7.5

Comfort

7.2

Crew

8.1

Overall

7.3

Food

6.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Related info for your journey

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

    Airlines like United Airlines fly from London Heathrow Airport to Connecticut in about 19h 59m. The time it takes to get you to your destination can typically vary by up to . There are 3340 mi between London Heathrow Airport and Connecticut.

  • 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £592). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,078). 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

Alternative routes for Heathrow to Connecticut

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Gatwick to San Francisco flights
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Stansted to Boston flights
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Stansted to San Francisco flights
Heathrow to Denver flights
London City to San Francisco flights
Gatwick to Fort Lauderdale flights

Top 2 airlines flying from Heathrow to Connecticut

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£454Average£579FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£584Average£821FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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.

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