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Cheap flights from London Heathrow Airport to Connecticut from £299

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
7 Jan — 14 Jan1
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 8 December 2025.

Tue 16/1208:15LHR - EWR
2 stops18h 50mTAP AIR PORTUGAL
Tue 20/100:15EWR - LHR
2 stops16h 20mTAP AIR PORTUGAL
Deal found 7/12£395
Tue 30/1219:05LHR - JFK
Nonstop8h 00mBritish Airways
Sun 11/121:35JFK - LHR
Nonstop7h 00mBritish Airways
Deal found 7/12£396
Tue 30/1219:05LHR - JFK
Nonstop8h 00mBritish Airways
Thu 15/119:10JFK - LHR
Nonstop7h 00mBritish Airways
Deal found 7/12£398
Sun 14/1218:30LHR - EWR
2 stops32h 35mTAP AIR PORTUGAL
Fri 30/117:40EWR - LHR
1 stop22h 55mTAP AIR PORTUGAL
Deal found 7/12£398
Tue 9/1213:30LHR - LGA
1 stop11h 56mAmerican Airlines
Wed 10/1217:09LGA - LHR
1 stop11h 11mAmerican Airlines
Deal found 8/12£399
Tue 16/1208:15LHR - EWR
2 stops18h 50mTAP AIR PORTUGAL
Sat 17/101:35EWR - LHR
2 stops15h 00mTAP AIR PORTUGAL
Deal found 7/12£400
Mon 15/1208:15LHR - EWR
2 stops18h 50mTAP AIR PORTUGAL
Mon 12/123:55EWR - LHR
1 stop12h 35mTAP AIR PORTUGAL
Deal found 8/12£401
Mon 15/1208:15LHR - EWR
2 stops18h 50mTAP AIR PORTUGAL
Sat 7/323:55EWR - LHR
1 stop14h 00mTAP AIR PORTUGAL
Deal found 8/12£402
Sun 14/1216:30LHR - EWR
2 stops34h 35mTAP AIR PORTUGAL
Tue 27/123:55EWR - LHR
1 stop16h 40mTAP AIR PORTUGAL
Deal found 8/12£403
Wed 31/1208:20LHR - JFK
Nonstop8h 00mBritish Airways
Tue 13/121:35JFK - LHR
Nonstop7h 00mBritish Airways
Deal found 7/12£405
Tue 30/1219:05LHR - JFK
Nonstop8h 00mBritish Airways
Mon 12/108:05JFK - LHR
Nonstop6h 55mBritish Airways
Deal found 7/12£407
Wed 31/1219:05LHR - JFK
Nonstop8h 00mBritish Airways
Mon 12/123:20JFK - LHR
Nonstop6h 55mBritish Airways
Deal found 7/12£409

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 8 December 2025.

Round-trip from

£377

One-way from

£299

Popular in

December

Cheapest in

January

Average price

£829
Icelandair
  • Icelandair
  • 24/1-30/1
  • 2 total stops
  • 29h 50m total
  • London to Connecticut
Search Deals
Lufthansa
  • Lufthansa
  • 26/1
  • 1 total stop
  • 13h 08m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£19 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 December 2025
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 8 December 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

Wed 11/3

12:15-19:25

1 stop11h 10m

Newark

Mon 16/3

20:35-19:30

1 stop18h 55m

£393

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 2/3

12:15-18:25

1 stop11h 10m

Newark

Thu 12/3

20:35-10:50

1 stop10h 15m

£394

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sun 8/3

20:35-19:25

1 stop26h 50m

Newark

Mon 16/3

20:35-10:50

1 stop10h 15m

£395

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 19/3

19:50-14:25

1 stop22h 35m

Newark

Tue 24/3

18:40-14:35

2 stops15h 55m

£404

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 5/3

19:50-13:25

1 stop22h 35m

Newark

Thu 19/3

18:40-14:35

2 stops15h 55m

£404

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 4/2

21:05-13:25

2 stops21h 20m

Newark

Mon 9/2

17:40-14:35

2 stops15h 55m

£409

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 13/3

06:40-14:35

1 stop11h 55m

Newark

Sat 21/3

19:30-16:25

1 stop16h 55m

£410

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 16/2

13:55-13:35

1 stop28h 40m

Newark

Thu 19/2

17:40-12:55

1 stop14h 15m

£413

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 9/3

09:05-14:55

1 stop33h 50m

Newark

Mon 16/3

23:00-10:25

Nonstop7h 25m

£416

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 3/3

12:15-18:00

1 stop10h 45m

New York John F Kennedy Intl

Sun 15/3

20:25-10:50

1 stop10h 25m

£419

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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 £438). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £635). 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 8 December 2025.

One of the essential ways to save on airfare from London Heathrow Airport to Connecticut is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 11% on airfare.

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 8 December 2025.
See what other customers who have flown with Finnair, Virgin Atlantic, 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
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,334 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Virgin Atlantic
7.5
Good
675 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Aer Lingus
7.2
Good
1,389 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
JetBlue
7.2
Good
2,899 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Lufthansa
6.8
Okay
7,618 reviews
Finnair
7.6
Good
1,334 reviews
Check prices

Overall

7.6

Boarding

7.6

Crew

8.1

Entertainment

6.9

Comfort

7.4

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 Icelandair, Scandinavian Airlines, 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 11h 25m. 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 £438). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of £635). 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.
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Top 8 airlines flying from Heathrow to Connecticut

Discover the top 8 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 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£436Average£481FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£473Average£632FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£483Average£631FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£484Average£550FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£493Average£542FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£501Average£626FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£551Average£667FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£590Average£692FlexibilityNo cancel feeOn-time70%
Search British Airways 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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