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Cheap flights from London Heathrow Airport to Connecticut from £273

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
27 Feb — 6 Mar1
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 28 January 2026.

Wed 18/206:00
LHR
-
JFK
1 stop12h 05m
SWISS
Wed 11/317:25
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 27/1£326
Wed 25/220:35
LHR
-
JFK
1 stop26h 25m
Icelandair
Wed 4/319:25
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 26/1£327
Thu 26/206:50
LHR
-
JFK
1 stop11h 30m
Multiple Airlines
Thu 5/318:10
JFK
-
LHR
1 stop14h 55m
Multiple Airlines
Deal found 27/1£328
Fri 27/219:25
LHR
-
JFK
1 stop23h 50m
Multiple Airlines
Sun 8/322:00
JFK
-
LHR
1 stop11h 00m
Multiple Airlines
Deal found 26/1£328
Fri 27/212:40
LHR
-
JFK
Nonstop8h 19m
Virgin Atlantic
Sun 8/319:00
JFK
-
LHR
Nonstop7h 20m
Virgin Atlantic
Deal found 26/1£329
Wed 18/309:00
LHR
-
JFK
1 stop12h 40m
United Airlines
Mon 27/410:05
JFK
-
LHR
1 stop18h 55m
United Airlines
Deal found 26/1£330
Wed 25/206:00
LHR
-
JFK
1 stop12h 05m
SWISS
Wed 4/321:00
JFK
-
LHR
1 stop11h 00m
SWISS
Deal found 26/1£331
Mon 2/213:45
LHR
-
JFK
1 stop28h 20m
United Airlines
Sun 8/221:00
JFK
-
LHR
1 stop14h 20m
United Airlines
Deal found 26/1£331
Thu 5/206:50
LHR
-
LGA
2 stops15h 09m
Air Canada
Wed 18/212:40
LGA
-
LHR
1 stop13h 30m
Air Canada
Deal found 27/1£332
Thu 5/209:00
LHR
-
JFK
1 stop12h 40m
United Airlines
Mon 9/317:25
JFK
-
LHR
1 stop10h 40m
United Airlines
Deal found 27/1£332
Thu 26/206:00
LHR
-
JFK
1 stop13h 15m
Austrian Airlines
Thu 5/318:10
JFK
-
LHR
1 stop14h 55m
Austrian Airlines
Deal found 27/1£333
Wed 25/206:00
LHR
-
LGA
2 stops15h 57m
Air Canada
Wed 4/310:35
LGA
-
LHR
2 stops17h 45m
Air Canada
Deal found 26/1£333

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 28 January 2026.

Round-trip from

£326

One-way from

£273

Popular in

December

Cheapest in

January

Average price

£502
SWISS
  • SWISS
  • 18/2-11/3
  • 2 total stops
  • 22h 45m total
  • London to Connecticut
Search Deals
SWISS
  • SWISS
  • 8/3
  • 1 total stop
  • 22h 00m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 28 January 2026.
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

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/3

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Sat 14/3

19:25-10:05

1 stop10h 40m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Sun 15/2

16:50-20:35

2 stops46h 45m

£339

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sun 15/2

07:30-23:44

2 stops21h 14m

New York LaGuardia

Thu 23/4

09:10-06:45

1 stop16h 35m

£340

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 6/2

09:00-23:43

2 stops19h 43m

New York LaGuardia

Mon 9/2

13:15-05:55

1 stop11h 40m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 28/2

06:30-14:00

1 stop12h 30m

Newark

Fri 6/3

18:55-06:30

1 stop30h 35m

£343

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sat 2/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Tue 5/5

13:05-19:15

1 stop11h 10m

Newark

Sun 17/5

20:25-11:55

1 stop10h 30m

£344

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 12/2

06:50-18:42

2 stops16h 52m

New York LaGuardia

Thu 19/2

11:15-05:55

1 stop13h 40m

£344

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 19/2

12:05-20:30

1 stop13h 25m

Newark

Tue 24/2

18:40-11:15

1 stop11h 35m

£344

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 21/2

08:30-21:12

2 stops17h 42m

New York LaGuardia

Sat 28/2

10:25-06:40

1 stop15h 15m

£347

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £425). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £616). 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 28 January 2026.
See what other customers who have flown with Finnair, United Airlines, andAer Lingus 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.
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,356 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,206 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.2
Good
1,442 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,890 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,749 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Boarding

7.7

Comfort

7.5

Overall

7.6

Food

6.7

Crew

8.2

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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, Icelandair, and SWISS fly from London Heathrow Airport to Connecticut in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 2h 15m. There are 3454 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £425). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £616). 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.
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Heathrow to Newark flights
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Gatwick to Dallas/Fort Worth flights
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Stansted to Orlando flights
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London City to Dallas/Fort Worth flights
London City to San Francisco flights
Gatwick to Las Vegas flights
Heathrow to Love Field flights
Stansted to Boston flights
Heathrow to Fort Lauderdale flights
London City to Boston flights

Top 7 airlines flying from Heathrow to Connecticut

Discover the top 7 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£423Average£465FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£459Average£613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£476Average£545FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£478Average£526FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£493Average£607FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£543Average£647FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£545Average£641FlexibilityNo 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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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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