How long is the flight from London to Connecticut?

Airlines like United Airlines, Turkish Airlines, and Air France fly from London to Connecticut in about 19h 15m. The time it takes to get you to your destination can typically vary by up to 23h 18m. The distance from London to Connecticut is about 3359 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 to Connecticut?

The most popular flight routes from London to Connecticut are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Heathrow - New York LaGuardia.

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

When flying from London 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 London to Connecticut that include hotel bookings?

Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Connecticut?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.

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

Yes. Cheapflights offers flight deals from London 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.

£321+ Cheap Flights from London to Connecticut

Cheap flight deals from London to Connecticut

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Tue 24/1109:00 -

2 stops19h 59m

Tue 1/1209:35 -

1 stop15h 20m

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

Sat 5/1212:15 -

3 stops34h 42m

Sat 12/1219:38 -

3 stops34h 12m

Deal found 21/10£633

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

Mon 23/1109:00 -

2 stops19h 59m

Sat 5/1210:05 -

2 stops16h 50m

Deal found 24/10£643

Tue 24/1109:40 -

1 stop11h 45m

Tue 1/1217:55 -

1 stop16h 25m

Deal found 24/10£646

Sat 5/1210:10 -

1 stop11h 15m

Sat 12/1217:55 -

1 stop9h 00m

Deal found 21/10£716

Best flights from London to Connecticut
Discover carefully curated flight deals from London to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Wed 25/1109:00 -

2 stops19h 59m

Mon 14/1210:05 -

2 stops16h 50m

Deal found 25/10£613

Mon 23/1110:00 -

2 stops30h 31m

Mon 7/1213:46 -

2 stops20h 59m

Deal found 22/10£749

Fri 6/1110:05 -

2 stops42h 33m

Mon 9/1106:00 -

2 stops46h 10m

Deal found 23/10£855

Thu 17/1210:00 -

2 stops19h 15m

Wed 6/114:00 -

2 stops20h 45m

Deal found 24/10£868

Thu 17/1210:00 -

2 stops19h 15m

Tue 5/117:12 -

2 stops34h 48m

Deal found 24/10£872

Sat 19/1210:00 -

2 stops18h 19m

Wed 13/111:50 -

2 stops16h 10m

Deal found 23/10£975

Sun 6/1211:05 -

2 stops41h 39m

Sun 13/1217:01 -

1 stop33h 54m

Deal found 22/10£629

Sat 5/1209:00 -

2 stops17h 40m

Mon 14/1215:07 -

2 stops15h 08m

Deal found 25/10£640

Mon 23/1109:00 -

2 stops19h 59m

Sat 5/1210:05 -

2 stops16h 50m

Deal found 22/10£643

Sun 14/221:25 -

3 stops31h 33m

Fri 19/206:00 -

2 stops28h 45m

Deal found 23/10£833

Wed 16/1209:00 -

2 stops19h 44m

Tue 5/106:00 -

3 stops44h 10m

Deal found 25/10£644

Sat 5/1217:25 -

2 stops35h 32m

Mon 14/1206:00 -

2 stops35h 35m

Deal found 25/10£884

Thu 28/109:00 -

2 stops19h 59m

Mon 1/214:58 -

2 stops15h 17m

Deal found 25/10£649

Sat 5/1210:10 -

1 stop11h 15m

Mon 14/1209:58 -

2 stops26h 22m

Deal found 25/10£893

Tue 24/1109:40 -

1 stop11h 45m

Sun 29/1113:28 -

2 stops13h 57m

Deal found 24/10£897

Sat 5/1210:05 -

2 stops42h 52m

Sat 12/1206:00 -

2 stops35h 35m

Deal found 21/10£992

Wed 9/1209:00 -

3 stops32h 51m

Wed 16/1219:38 -

2 stops30h 12m

Deal found 25/10£939

Find flight deals from London to Connecticut

Round-trip from	£534
One-way from	£321
Popular in	August
Cheapest in	February
Average price	£795

United Airlines
16/1-6/2
2 total stops
23h 33m total
London to Connecticut

Search Deals

22/11-31/12
2 total stops
38h 53m 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 22/11

09:40-19:33

2 stops38h 53m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£321

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

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 11/1

08:35-17:13

3 stops37h 38m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£447

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

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 2/11

07:00-23:38

3 stops45h 38m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£555

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 22/11

20:45-11:31

3 stops43h 46m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£571

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 25/11

09:00-23:59

2 stops19h 59m

Hartford Bradley Intl

Mon 14/12

10:05-07:55

2 stops16h 50m

£613

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

Flights are sorted by cheapest return flights first.

Deals found on 21/10

Showing 1-10 of 32 resultsSorted by cheapest first

Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London with our price prediction graph.

LHR-BDL

LGW-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 to Connecticut

LON-USCT

LHR-BDL

LGW-BDL

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

Currently, January is the cheapest month in which you can book a flight from London to Connecticut (average of £573). Flying from London to Connecticut in July is currently the most expensive (average of £913). 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 to Connecticut?

Airfare is below average for this route at the moment.

London to Connecticut flights typically cost between £662 and £756 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

Get a feel of what it's like to fly with Aer Lingus and JetBlue from London to Connecticut by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,858 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

1,858 reviews

Aer Lingus

7.3

Good

1,858 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

3,066 reviews

Aer Lingus

7.3

Good

1,858 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 to Connecticut?
Airlines like United Airlines, Turkish Airlines, and Air France fly from London to Connecticut in about 19h 15m. The time it takes to get you to your destination can typically vary by up to 23h 18m. The distance from London to Connecticut is about 3359 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from London to Connecticut?
The most popular flight routes from London to Connecticut are London Heathrow - New York John F Kennedy Intl, London Heathrow - Newark and London Heathrow - New York LaGuardia.
Can I find deals for flights from London to Connecticut that include hotel bookings?
Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Connecticut?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.
Can I find deals for business class flights from London to Connecticut?
Yes. Cheapflights offers flight deals from London 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 to Connecticut?
Currently, January is the cheapest month in which you can book a flight from London to Connecticut (average of £573). Flying from London to Connecticut in July is currently the most expensive (average of £913). 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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Top 2 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£454	Average£579	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£584	Average£821	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from London 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 London to Connecticut with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Connecticut flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from London 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 to Connecticut from £321

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Connecticut

Cheapest flights from London to ConnecticutExplore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from London to ConnecticutDiscover carefully curated flight deals from London to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from London to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 26 October 2026 and is based on user searches.

One-way flights from London to ConnecticutSearch for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from London to Connecticut

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One-way from

Popular in

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

Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London with our price prediction graph.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

London to Connecticut flights typically cost between £662 and £756 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

Get a feel of what it's like to fly with Aer Lingus and JetBlue from London to Connecticut by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from London to Connecticut?

What are the most popular routes from London to Connecticut?

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

How can I find direct flights from London to Connecticut?

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

What is the cheapest month to book a flight from London 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 London 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 London to Connecticut by cabin class

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

London and Connecticut flights

Browse other London and Connecticut flight options. Last updated on 26 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Connecticut flights

Consider these flights travelling from London to Connecticut.

Top 2 airlines flying from London to Connecticut

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

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

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

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

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Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from London to Connecticut
Discover carefully curated flight deals from London to Connecticut that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 26 October 2026 and is based on user searches.

One-way flights from London to Connecticut
Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

London to Connecticut flights typically cost between £662 and £756 in November.
The cheapest return price found within the last 5 days was £611 on United Airlines (23 Nov–30 Nov).