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

Airlines like Delta, Finnair, and British Airways fly from London Heathrow Airport to Connecticut in about 7h 45m. The time it takes to get you to your destination can typically vary by up to 6h 10m. 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 - 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.

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

Consider JetBlue, Aer Lingus or United Airlines 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.

£345+ Cheap Flights from London Heathrow Airport to Connecticut

Cheap flight deals from Heathrow to Connecticut

Enter your travel dates to find the best prices.

Cheapest

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 27 August 2026.

Wed 9/918:35 -

Nonstop8h 15m

Mon 14/918:00 -

Nonstop7h 20m

Deal found 24/8£420

Fri 9/1008:40 -

1 stop13h 25m

Wed 14/1013:15 -

1 stop15h 00m

Deal found 23/8£421

Fri 9/1011:45 -

1 stop10h 20m

Tue 20/1018:00 -

Nonstop7h 20m

Deal found 25/8£422

Mon 7/908:30 -

1 stop11h 29m

Sun 20/916:00 -

1 stop11h 35m

Deal found 22/8£422

Thu 24/908:45 -

1 stop12h 50m

Thu 1/1020:30 -

1 stop14h 55m

Deal found 24/8£422

Wed 16/1213:10 -

1 stop11h 03m

Tue 5/118:12 -

1 stop31h 48m

Deal found 26/8£423

Tue 8/912:15 -

1 stop12h 46m

Thu 12/1123:20 -

Nonstop6h 50m

Deal found 26/8£423

Sat 10/1009:30 -

2 stops18h 06m

Sat 17/1015:30 -

1 stop13h 30m

Deal found 25/8£424

Fri 9/1008:40 -

1 stop13h 25m

Mon 12/1016:55 -

1 stop18h 05m

Deal found 23/8£424

Wed 28/1016:30 -

1 stop21h 35m

Sun 1/1117:45 -

1 stop20h 15m

Deal found 26/8£424

Wed 9/909:50 -

1 stop12h 05m

Tue 15/918:25 -

1 stop9h 40m

Deal found 26/8£424

Sat 10/1009:40 -

1 stop14h 55m

Sat 17/1018:00 -

1 stop10h 15m

Deal found 25/8£425

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 27 August 2026.

Wed 9/920:05 -

Nonstop7h 45m

Sat 26/918:00 -

Nonstop7h 20m

Deal found 26/8£430

Tue 22/910:05 -

1 stop13h 55m

Tue 29/915:31 -

1 stop12h 54m

Deal found 26/8£432

Sat 13/211:40 -

1 stop11h 08m

Wed 17/216:05 -

1 stop9h 10m

Deal found 26/8£440

Tue 8/911:15 -

1 stop12h 54m

Thu 17/912:55 -

1 stop13h 15m

Deal found 26/8£441

Tue 20/1008:45 -

1 stop16h 30m

Wed 28/1023:00 -

1 stop14h 50m

Deal found 22/8£452

Thu 15/1013:50 -

1 stop11h 25m

Sun 18/1019:59 -

1 stop9h 41m

Deal found 24/8£452

Tue 1/1221:05 -

2 stops21h 20m

Thu 28/118:30 -

1 stop16h 55m

Deal found 26/8£459

Fri 9/1011:55 -

1 stop17h 04m

Fri 16/1006:40 -

1 stop9h 05m

Deal found 25/8£637

Sat 7/1107:40 -

2 stops16h 04m

Sat 21/1119:49 -

2 stops13h 56m

Deal found 26/8£682

Thu 8/1019:50 -

2 stops33h 09m

Thu 15/1006:40 -

2 stops30h 05m

Deal found 24/8£709

Sat 3/1016:20 -

Nonstop8h 20m

Fri 9/1018:30 -

Nonstop7h 15m

Deal found 26/8£430

Fri 30/1008:40 -

2 stops15h 52m

Mon 9/1114:44 -

1 stop12h 01m

Deal found 24/8£454

Thu 15/1010:05 -

1 stop16h 01m

Sun 18/1019:27 -

1 stop30h 28m

Deal found 26/8£455

Mon 21/907:30 -

1 stop13h 15m

Tue 29/914:55 -

1 stop11h 00m

Deal found 22/8£457

Sun 18/1017:30 -

1 stop24h 45m

Sun 25/1018:40 -

2 stops15h 55m

Deal found 25/8£462

Wed 14/1016:05 -

1 stop11h 20m

Wed 28/1013:59 -

1 stop12h 51m

Deal found 27/8£433

Tue 1/1209:30 -

2 stops18h 57m

Mon 7/1219:48 -

1 stop10h 02m

Deal found 23/8£460

Thu 24/912:30 -

Nonstop7h 50m

Sun 4/1019:15 -

Nonstop7h 05m

Deal found 26/8£462

Thu 15/1007:05 -

1 stop13h 35m

Mon 19/1017:10 -

2 stops14h 45m

Deal found 23/8£463

Thu 24/910:45 -

1 stop17h 48m

Sat 3/1010:00 -

1 stop18h 15m

Deal found 22/8£471

Sun 13/908:55 -

1 stop10h 50m

Thu 15/1015:00 -

1 stop10h 45m

Deal found 27/8£440

Thu 10/1207:30 -

2 stops16h 02m

Wed 30/1210:29 -

1 stop15h 11m

Deal found 22/8£460

Thu 3/1221:05 -

2 stops21h 20m

Sun 6/1218:30 -

2 stops13h 25m

Deal found 25/8£467

Fri 9/1016:05 -

1 stop11h 20m

Fri 16/1018:00 -

1 stop10h 15m

Deal found 23/8£471

Sat 3/1014:45 -

1 stop11h 00m

Thu 8/1018:30 -

Nonstop7h 15m

Deal found 22/8£460

Thu 15/1006:50 -

2 stops15h 35m

Sun 18/1006:00 -

1 stop23h 40m

Deal found 26/8£460

Fri 9/1007:05 -

1 stop11h 10m

Sun 11/1017:45 -

2 stops14h 10m

Deal found 22/8£474

Fri 11/908:55 -

2 stops16h 03m

Tue 22/915:00 -

1 stop13h 15m

Deal found 26/8£476

Sun 11/1011:55 -

1 stop17h 04m

Sun 18/1006:40 -

1 stop9h 05m

Deal found 27/8£638

Mon 5/1009:55 -

1 stop14h 20m

Sun 11/1018:00 -

Nonstop7h 20m

Deal found 22/8£460

Find flight deals from Heathrow to Connecticut

Round-trip from	£417
One-way from	£345
Popular in	May
Cheapest in	January
Average price	£870

Virgin Atlantic
8/9-21/10
1 total stop
29h 00m total
London to Connecticut

Search Deals

26/10
2 total stops
25h 24m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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 - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 9/9

20:05-22:50

Nonstop7h 45m

New York John F Kennedy Intl

Sat 26/9

18:00-06:20

Nonstop7h 20m

£430

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 3/10

16:20-19:40

Nonstop8h 20m

New York John F Kennedy Intl

Fri 9/10

18:30-06:45

Nonstop7h 15m

£430

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Tue 22/9

10:05-19:00

1 stop13h 55m

New York John F Kennedy Intl

Tue 29/9

15:31-09:25

1 stop12h 54m

£432

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 14/10

16:05-22:25

1 stop11h 20m

New York LaGuardia

Wed 28/10

13:59-06:50

1 stop12h 51m

£433

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 13/2

11:40-17:48

1 stop11h 08m

New York LaGuardia

Wed 17/2

16:05-06:15

1 stop9h 10m

£440

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Sun 13/9

08:55-14:45

1 stop10h 50m

Newark

Thu 15/10

15:00-06:45

1 stop10h 45m

£440

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Tue 8/9

11:15-19:09

1 stop12h 54m

New York LaGuardia

Thu 17/9

12:55-07:10

1 stop13h 15m

£441

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Tue 20/10

08:45-20:15

1 stop16h 30m

Newark

Wed 28/10

23:00-17:50

1 stop14h 50m

£452

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Thu 15/10

13:50-20:15

1 stop11h 25m

Newark

Sun 18/10

19:59-10:40

1 stop9h 41m

£452

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 30/10

08:40-20:32

2 stops15h 52m

New York LaGuardia

Mon 9/11

14:44-07:45

1 stop12h 01m

£454

Flights are sorted by cheapest return flights first.

Deals found on 23/8

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-LGA

LHR-EWR

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-LGA

LHR-EWR

LHR-PVD

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 £445). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,060). 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 £462 and £618 in October.
The cheapest return price found within the last 5 days was £515 on United Airlines (1 Oct–11 Oct).

Reviews of airlines servicing Connecticut

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

10,127 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,127 reviews

United Airlines

7.4

Good

10,127 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Aer Lingus

7.3

Good

1,729 reviews

United Airlines

7.4

Good

10,127 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

JetBlue

7.1

Good

3,038 reviews

United Airlines

7.4

Good

10,127 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Lufthansa

6.8

Okay

8,222 reviews

United Airlines

7.4

Good

10,127 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

How long is the flight from London Heathrow Airport to Connecticut?
Airlines like Delta, Finnair, and British Airways fly from London Heathrow Airport to Connecticut in about 7h 45m. The time it takes to get you to your destination can typically vary by up to 6h 10m. 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of £445). Flying from London Heathrow Airport to Connecticut in July is currently the most expensive (average of £1,060). 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

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Top 4 airlines flying from Heathrow to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£429	Average£468	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£544	Average£596	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£550	Average£711	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£574	Average£807	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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!

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London Heathrow Airport to Connecticut from £345

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 26/10. 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 27 August 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 27 August 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 27 August 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 27 August 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 27 August 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 27 August 2026.

Last-minute flights from Heathrow to ConnecticutDiscover last-minute flight deals from Heathrow to Connecticut. Data last updated 27 August 2026 and is based on user searches.

Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 27 August 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 27 August 2026.

Search for one-way flight options from Heathrow to Connecticut. Find affordable one-way fares based on user searches. Data last updated 27 August 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 £462 and £618 in October.The cheapest return price found within the last 5 days was £515 on United Airlines (1 Oct–11 Oct).

Reviews of airlines servicing Connecticut

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 27 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Heathrow to Connecticut flights

Consider these flights travelling from Heathrow to Connecticut.

Top 4 airlines flying from Heathrow to Connecticut

Fly with Cheapflights

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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Travel Smart

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 27 August 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 27 August 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 27 August 2026.

Last-minute flights from Heathrow to Connecticut
Discover last-minute flight deals from Heathrow to Connecticut. Data last updated 27 August 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 27 August 2026.

London Heathrow Airport to Connecticut flights typically cost between £462 and £618 in October.
The cheapest return price found within the last 5 days was £515 on United Airlines (1 Oct–11 Oct).