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

Airlines like United Airlines, Virgin Atlantic, and Finnair fly from London Heathrow Airport to Connecticut in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 3h 06m. There are 3440 mi between London Heathrow Airport and Connecticut. Both multi-stop and direct flights can be found to your destination and back.

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.

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).

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

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

What are the most popular airlines that fly from London Heathrow Airport to Connecticut?

Consider Aer Lingus, JetBlue or Lufthansa when booking your flight. These represent the most popular airlines when flying from London Heathrow Airport to Connecticut.

What is the cheapest time of day to fly from LHR to CT?

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.

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.

£341+ Cheap Flights from London Heathrow Airport to Connecticut

Cheap flight deals from Heathrow to Connecticut

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

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 11 September 2026.

Fri 16/1007:30 -

2 stops16h 11m

Mon 19/1013:25 -

1 stop14h 05m

Deal found 10/9£383

Sun 11/1006:50 -

1 stop11h 10m

Sun 18/1015:40 -

1 stop11h 00m

Deal found 11/9£383

Fri 25/906:50 -

2 stops16h 51m

Sat 10/1014:28 -

1 stop16h 27m

Deal found 11/9£384

Fri 30/1020:05 -

1 stop25h 35m

Tue 3/1119:35 -

1 stop16h 05m

Deal found 11/9£384

Tue 27/1006:50 -

2 stops13h 58m

Wed 4/1113:10 -

1 stop13h 00m

Deal found 10/9£385

Sun 20/906:50 -

1 stop11h 10m

Sat 26/918:10 -

1 stop22h 25m

Deal found 11/9£385

Thu 8/1007:30 -

2 stops20h 06m

Thu 29/1014:30 -

1 stop13h 25m

Deal found 10/9£385

Thu 17/906:50 -

1 stop11h 10m

Fri 25/918:10 -

1 stop22h 25m

Deal found 10/9£385

Fri 2/1006:50 -

2 stops16h 51m

Fri 9/1017:40 -

1 stop31h 50m

Deal found 11/9£386

Fri 23/1010:50 -

1 stop13h 05m

Wed 28/1015:30 -

1 stop11h 30m

Deal found 10/9£386

Thu 5/1113:00 -

1 stop11h 06m

Sun 15/1115:30 -

1 stop10h 40m

Deal found 9/9£387

Fri 16/1016:20 -

Nonstop8h 20m

Mon 19/1020:15 -

Nonstop7h 35m

Deal found 10/9£387

Best flights from Heathrow to Connecticut
Discover carefully curated flight deals from Heathrow to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Thu 24/906:50 -

2 stops16h 51m

Thu 1/1010:17 -

1 stop15h 28m

Deal found 11/9£384

Wed 11/1111:45 -

2 stops16h 38m

Sun 15/1116:00 -

1 stop9h 50m

Deal found 11/9£393

Thu 5/1110:20 -

1 stop13h 45m

Fri 13/1118:25 -

Nonstop6h 55m

Deal found 10/9£399

Thu 1/1014:10 -

Nonstop7h 50m

Sun 11/1018:40 -

Nonstop7h 10m

Deal found 6/9£402

Fri 4/1209:40 -

1 stop11h 50m

Mon 7/1217:00 -

1 stop9h 50m

Deal found 7/9£406

Sat 9/118:00 -

Nonstop8h 30m

Sun 10/117:55 -

1 stop22h 45m

Deal found 10/9£414

Fri 9/1007:05 -

1 stop11h 10m

Sun 11/1017:45 -

2 stops14h 10m

Deal found 10/9£518

Tue 24/1106:00 -

2 stops18h 30m

Tue 1/1222:00 -

1 stop18h 35m

Deal found 7/9£531

Wed 16/1209:00 -

1 stop16h 30m

Sun 3/122:00 -

1 stop14h 50m

Deal found 9/9£558

Wed 4/1112:20 -

1 stop15h 42m

Wed 18/1106:50 -

1 stop9h 50m

Deal found 8/9£638

Thu 8/1008:15 -

1 stop20h 44m

Thu 15/1011:31 -

2 stops14h 04m

Deal found 10/9£661

Wed 23/906:30 -

2 stops14h 58m

Tue 13/1009:43 -

1 stop16h 27m

Deal found 7/9£730

Thu 11/207:30 -

2 stops16h 02m

Sat 20/211:20 -

1 stop14h 20m

Deal found 11/9£390

Sat 23/106:30 -

2 stops18h 56m

Tue 26/109:30 -

1 stop17h 15m

Deal found 9/9£400

Wed 30/919:10 -

1 stop26h 45m

Wed 7/1007:50 -

Nonstop6h 55m

Deal found 8/9£403

Sun 1/1111:20 -

1 stop13h 25m

Sun 8/1117:00 -

1 stop9h 50m

Deal found 11/9£406

Thu 8/1016:00 -

Nonstop8h 20m

Thu 15/1017:35 -

Nonstop7h 20m

Deal found 8/9£403

Thu 17/1211:25 -

1 stop12h 50m

Mon 18/118:10 -

Nonstop7h 05m

Deal found 9/9£404

Sun 1/1111:20 -

1 stop13h 25m

Mon 9/1116:00 -

1 stop9h 50m

Deal found 8/9£406

Fri 4/1211:20 -

1 stop13h 24m

Tue 8/1216:00 -

1 stop10h 50m

Deal found 6/9£406

Thu 24/1213:00 -

1 stop11h 06m

Mon 28/1210:05 -

1 stop14h 50m

Deal found 6/9£404

Fri 30/1009:40 -

1 stop11h 50m

Sat 7/1110:00 -

1 stop15h 50m

Deal found 8/9£406

Tue 24/1109:40 -

1 stop11h 50m

Sun 6/1216:00 -

1 stop9h 50m

Deal found 6/9£406

Thu 8/1007:05 -

2 stops14h 55m

Mon 12/1017:10 -

1 stop11h 25m

Deal found 8/9£520

Sun 11/1009:30 -

1 stop10h 06m

Thu 22/1013:25 -

1 stop12h 20m

Deal found 8/9£405

Tue 24/1108:15 -

1 stop16h 50m

Tue 8/1206:30 -

3 stops30h 00m

Deal found 10/9£544

Sat 13/216:35 -

Nonstop8h 25m

Wed 17/222:25 -

Nonstop7h 05m

Deal found 11/9£409

Wed 18/1106:30 -

2 stops15h 59m

Thu 26/1114:00 -

1 stop11h 50m

Deal found 7/9£412

Fri 6/1106:40 -

2 stops35h 45m

Sun 15/1118:30 -

2 stops18h 10m

Deal found 10/9£534

Mon 8/208:00 -

Nonstop7h 50m

Mon 1/321:00 -

Nonstop7h 10m

Deal found 8/9£409

Find flight deals from Heathrow to Connecticut

Round-trip from	£382
One-way from	£341
Popular in	August
Cheapest in	February
Average price	£564

United Airlines
28/9-16/11
3 total stops
33h 48m total
London to Connecticut

Search Deals

American Airlines
24/12-31/12
2 total stops
21h 29m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£51 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 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

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Mon 26/10

13:00-21:30

1 stop12h 30m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 19/11

13:00-09:56

1 stop25h 56m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sun 20/12

16:20-14:18

1 stop26h 58m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£348

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 26/12

09:00-19:03

2 stops15h 03m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£349

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sun 3/1

11:05-13:20

1 stop31h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Sat 14/11

06:00-21:35

2 stops20h 35m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Wed 28/10

12:50-17:20

Nonstop8h 30m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£362

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Mon 7/12

13:00-19:06

1 stop11h 06m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£364

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 4/11

07:30-16:40

2 stops14h 10m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£368

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 23/2

07:30-16:40

2 stops14h 10m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£375

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

LHR-JFK

LHR-EWR

LHR-LGA

LHR-PVD

LHR-BDL

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

LHR-USCT

LHR-JFK

LHR-EWR

LHR-LGA

LHR-PVD

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 £528). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,067). 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 typical for this route at the moment.

London Heathrow Airport to Connecticut flights typically cost between £465 and £637 in October.
The cheapest return price found within the last 5 days was £547 on Aer Lingus (29 Oct–14 Nov).

Reviews of airlines servicing Connecticut

See what other customers who have flown with Aer Lingus,JetBlue, andLufthansa 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

1,756 reviews

Check prices

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

1,756 reviews

Aer Lingus

7.3

Good

1,756 reviews

Check prices

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

3,040 reviews

Aer Lingus

7.3

Good

1,756 reviews

Check prices

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.

Lufthansa

6.8

Okay

8,220 reviews

Aer Lingus

7.3

Good

1,756 reviews

Check prices

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, Virgin Atlantic, and Finnair fly from London Heathrow Airport to Connecticut in about 13h 45m. The time it takes to get you to your destination can typically vary by up to 3h 06m. 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 - Newark, London Heathrow - New York John F Kennedy Intl 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 £528). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,067). 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.

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Top 3 airlines flying from Heathrow to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£449	Average£481	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£554	Average£717	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£578	Average£820	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Connecticut from Heathrow today with Cheapflights!

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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.

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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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Cheap flights from London Heathrow Airport to Connecticut from £341

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Connecticut

Cheapest flights from Heathrow to ConnecticutExplore 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 11 September 2026.

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 11 September 2026.

Best flights from Heathrow to ConnecticutDiscover carefully curated flight deals from Heathrow to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Heathrow to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from Heathrow to ConnecticutExplore direct flight options from Heathrow to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Explore direct flight options from Heathrow to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from Heathrow to ConnecticutDiscover last-minute flight deals from Heathrow to Connecticut. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Heathrow to ConnecticutSearch for one-way flight options from Heathrow to Connecticut. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Heathrow to Connecticut. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Heathrow to Connecticut

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

How much does it cost for a return flight from London Heathrow Airport to Connecticut?

Airfare is typical for this route at the moment.

London Heathrow Airport to Connecticut flights typically cost between £465 and £637 in October.The cheapest return price found within the last 5 days was £547 on Aer Lingus (29 Oct–14 Nov).

Reviews of airlines servicing Connecticut

See what other customers who have flown with Aer Lingus,JetBlue, andLufthansa 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.

Related info for your journey

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

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

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

How can I find direct flights from Heathrow to Connecticut?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Connecticut by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Heathrow to Connecticut by cabin class

Find flights from Heathrow to Connecticut, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Heathrow and Connecticut flights

Browse other Heathrow and Connecticut flight options. Last updated on 11 September 2026.

Popular flight searches

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Heathrow to Connecticut flights

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Top 3 airlines flying from Heathrow to Connecticut

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

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

Can Cheapflights find flights from Heathrow to Connecticut with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Connecticut become cheaper?

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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 11 September 2026.

Best flights from Heathrow to Connecticut
Discover carefully curated flight deals from Heathrow to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Direct flights from Heathrow to Connecticut
Explore direct flight options from Heathrow to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 September 2026.

Last-minute flights from Heathrow to Connecticut
Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Heathrow to Connecticut
Search for one-way flight options from Heathrow to Connecticut. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

London Heathrow Airport to Connecticut flights typically cost between £465 and £637 in October.
The cheapest return price found within the last 5 days was £547 on Aer Lingus (29 Oct–14 Nov).