How long is the flight from London to Connecticut?

Airlines like United Airlines, American Airlines, and Turkish Airlines fly from London to Connecticut in about 19h 44m. The time it takes to get you to your destination can typically vary by up to 15h 48m. The distance from London to Connecticut is about 3340 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 Gatwick - New York John F Kennedy Intl.

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.

£295+ 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 30 October 2026.

Mon 23/1109:00 -

2 stops19h 59m

Mon 30/1115:00 -

2 stops15h 15m

Deal found 26/10£612

Wed 25/1109:00 -

2 stops19h 59m

Mon 14/1210:05 -

2 stops16h 50m

Deal found 25/10£615

Wed 25/1107:30 -

2 stops16h 12m

Wed 2/1217:01 -

1 stop13h 59m

Deal found 28/10£618

Tue 24/1106:35 -

2 stops17h 07m

Tue 1/1215:07 -

1 stop10h 33m

Deal found 26/10£618

Mon 7/1209:30 -

2 stops14h 47m

Mon 21/1206:01 -

1 stop18h 54m

Deal found 27/10£620

Mon 14/1212:05 -

2 stops40h 39m

Mon 21/1206:01 -

1 stop18h 54m

Deal found 30/10£627

Mon 14/1212:05 -

2 stops55h 05m

Sun 20/1218:44 -

1 stop32h 11m

Deal found 25/10£629

Sun 13/1211:05 -

2 stops41h 39m

Sun 20/1218:44 -

1 stop32h 11m

Deal found 29/10£642

Wed 16/1209:00 -

2 stops19h 44m

Tue 5/117:07 -

1 stop31h 48m

Deal found 25/10£644

Sun 13/1211:05 -

2 stops37h 12m

Mon 21/1206:01 -

1 stop20h 54m

Deal found 25/10£645

Wed 9/1217:15 -

2 stops28h 10m

Wed 16/1206:00 -

1 stop18h 50m

Deal found 25/10£782

Wed 25/1111:15 -

2 stops31h 11m

Wed 2/1209:58 -

2 stops16h 32m

Deal found 28/10£804

Find flight deals from London to Connecticut

Round-trip from	£513
One-way from	£295
Popular in	August
Cheapest in	February
Average price	£798

United Airlines
1/3-7/3
2 total stops
22h 22m total
London to Connecticut

Search Deals

24/2-31/12
1 total stop
31h 32m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£48 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

Wed 24/2

09:45-23:42

2 stops18h 57m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£296

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Tue 13/4

10:25-20:56

2 stops39h 31m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£396

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

£426

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

£430

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 12/4

19:15-16:30

2 stops26h 15m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£434

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 8/12

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£441

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

£445

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 8/12

08:30-23:42

3 stops44h 12m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£446

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

£448

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 12/4

17:35-16:30

1 stop27h 55m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£448

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 30 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 £575). Flying from London to Connecticut in July is currently the most expensive (average of £916). 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 £570 and £679 in March.
The cheapest return price found within the last 5 days was £513 on United Airlines (1 Mar–7 Mar).

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

1,868 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

1,868 reviews

Aer Lingus

7.3

Good

1,868 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

3,076 reviews

Aer Lingus

7.3

Good

1,868 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, American Airlines, and Turkish Airlines fly from London to Connecticut in about 19h 44m. The time it takes to get you to your destination can typically vary by up to 15h 48m. The distance from London to Connecticut is about 3340 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 Gatwick - New York John F Kennedy Intl.
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 £575). Flying from London to Connecticut in July is currently the most expensive (average of £916). 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 2 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£455	Average£581	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£586	Average£824	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?

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Cheap flights from London to Connecticut from £295

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/2. 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 30 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 30 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 30 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 30 October 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 30 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 30 October 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from London to Connecticut

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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 £570 and £679 in March.The cheapest return price found within the last 5 days was £513 on United Airlines (1 Mar–7 Mar).

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

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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

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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 30 October 2026.

Popular flight searches

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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 30 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 30 October 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 30 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 30 October 2026.

London to Connecticut flights typically cost between £570 and £679 in March.
The cheapest return price found within the last 5 days was £513 on United Airlines (1 Mar–7 Mar).