How long is the flight from London to Connecticut?

Airlines like United Airlines fly from London to Connecticut in about 16h 12m. The time it takes to get you to your destination can typically vary by up to . The distance from London to Connecticut is about 3340 mi.

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 - Newark, London Heathrow - New York John F Kennedy Intl 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.

£375+ 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 7 October 2026.

Wed 18/1109:30 -

2 stops19h 29m

Wed 25/1110:37 -

1 stop15h 03m

Deal found 4/10£629

Mon 16/1108:05 -

1 stop20h 33m

Mon 23/1106:00 -

1 stop22h 30m

Deal found 2/10£632

Mon 2/1108:05 -

1 stop20h 33m

Wed 9/1206:00 -

1 stop10h 40m

Deal found 6/10£635

Mon 16/1107:30 -

2 stops16h 12m

Mon 23/1117:02 -

1 stop13h 58m

Deal found 2/10£638

Tue 3/1108:50 -

1 stop12h 35m

Sat 7/1117:55 -

1 stop12h 30m

Deal found 3/10£644

Thu 19/1109:50 -

1 stop11h 35m

Sat 5/1217:55 -

1 stop14h 30m

Deal found 6/10£647

Mon 9/1112:20 -

1 stop16h 18m

Tue 24/1117:55 -

1 stop9h 10m

Deal found 3/10£648

Thu 26/1112:20 -

1 stop16h 37m

Wed 9/1212:53 -

1 stop13h 52m

Deal found 3/10£649

Sun 1/1111:05 -

2 stops41h 54m

Sun 8/1119:54 -

2 stops20h 26m

Deal found 4/10£650

Wed 18/1112:20 -

1 stop16h 18m

Wed 25/1109:43 -

1 stop16h 07m

Deal found 4/10£652

Sat 31/1008:05 -

1 stop19h 33m

Sat 7/1117:55 -

1 stop14h 30m

Deal found 3/10£653

Mon 23/1116:35 -

2 stops36h 22m

Sun 29/1106:00 -

2 stops28h 45m

Deal found 4/10£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 7 October 2026.

Mon 16/1107:30 -

2 stops16h 12m

Mon 23/1110:37 -

2 stops20h 23m

Deal found 2/10£638

Mon 23/1121:30 -

1 stop23h 55m

Sun 29/1113:28 -

2 stops13h 57m

Deal found 4/10£721

Tue 3/1106:30 -

2 stops22h 08m

Sat 7/1106:00 -

2 stops35h 35m

Deal found 6/10£859

Wed 18/1106:35 -

2 stops17h 07m

Wed 25/1112:37 -

2 stops14h 48m

Deal found 4/10£638

Sat 21/1109:00 -

2 stops19h 59m

Mon 30/1106:00 -

1 stop18h 55m

Deal found 7/10£648

Thu 24/1211:00 -

2 stops17h 36m

Sun 10/113:12 -

1 stop14h 03m

Deal found 6/10£741

Mon 11/109:00 -

2 stops19h 59m

Sat 23/114:46 -

1 stop10h 54m

Deal found 7/10£652

Tue 3/1106:50 -

3 stops36h 04m

Tue 10/1106:30 -

2 stops19h 40m

Deal found 6/10£758

Wed 18/1110:05 -

2 stops42h 52m

Wed 25/1106:00 -

2 stops22h 10m

Deal found 4/10£861

Tue 3/1112:05 -

1 stop11h 37m

Tue 10/1119:54 -

1 stop9h 56m

Deal found 6/10£662

Thu 19/1110:05 -

2 stops42h 52m

Thu 26/1106:00 -

2 stops29h 30m

Deal found 5/10£871

Thu 26/1107:30 -

2 stops16h 12m

Wed 9/1206:00 -

2 stops18h 55m

Deal found 3/10£666

Mon 16/1110:40 -

2 stops17h 58m

Mon 23/1106:00 -

3 stops33h 35m

Deal found 2/10£838

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1209:35 -

1 stop21h 25m

Deal found 5/10£669

Fri 25/1217:25 -

2 stops35h 32m

Thu 7/106:00 -

2 stops35h 35m

Deal found 6/10£923

Thu 26/1106:30 -

2 stops22h 27m

Wed 9/1206:00 -

2 stops46h 10m

Deal found 3/10£858

Thu 5/1107:30 -

2 stops16h 12m

Thu 12/1106:00 -

1 stop18h 55m

Deal found 5/10£669

Tue 3/1106:30 -

2 stops22h 08m

Sat 7/1106:00 -

2 stops35h 35m

Deal found 3/10£859

Mon 9/1106:30 -

2 stops22h 08m

Tue 24/1106:00 -

2 stops35h 35m

Deal found 5/10£860

Fri 20/1112:25 -

3 stops30h 20m

Fri 27/1109:30 -

2 stops29h 00m

Deal found 6/10£875

Wed 18/1109:00 -

3 stops32h 41m

Wed 25/1113:00 -

2 stops17h 20m

Deal found 3/10£899

Thu 19/1113:35 -

1 stop14h 01m

Thu 26/1116:15 -

1 stop14h 45m

Deal found 5/10£901

Fri 30/1018:00 -

2 stops31h 44m

Fri 6/1109:20 -

2 stops21h 00m

Deal found 2/10£914

Find flight deals from London to Connecticut

Round-trip from	£629
One-way from	£375
Popular in	August
Cheapest in	February
Average price	£712

Lufthansa
18/11-25/11
3 total stops
34h 32m total
London to Connecticut

Search Deals

30/10-31/12
1 total stop
28h 19m 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 (£16 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

12:35-12:48

1 stop29h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£420

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£432

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 18/11

12:20-23:38

1 stop16h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£432

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Thu 24/12

11:00-23:36

2 stops17h 36m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£432

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 19/11

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£432

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Wed 23/12

17:15-22:07

3 stops33h 52m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£441

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Fri 25/12

11:40-16:36

1 stop33h 56m

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 16/11

09:00-23:59

2 stops19h 59m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£488

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 28/12

09:40-23:44

2 stops19h 04m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£501

LondonNew Haven

LHR London Heathrow - HVN Tweed-New Haven

LHRHVN

London Heathrow

Mon 16/11

06:00-22:39

2 stops21h 39m

Tweed-New Haven

Wed 31/12

00:00-06:00

Nonstop0h 00m

£525

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 47 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

LHR-HVN

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

LHR-HVN

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 £579). Flying from London to Connecticut in July is currently the most expensive (average of £914). 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 £672 and £816 in November.
The cheapest return price found within the last 5 days was £629 on Lufthansa (18 Nov–25 Nov).

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with United Airlines,Aer Lingus, andJetBlue 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.

United Airlines

7.4

Good

10,302 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,302 reviews

United Airlines

7.4

Good

10,302 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Aer Lingus

7.3

Good

1,818 reviews

United Airlines

7.4

Good

10,302 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

JetBlue

7.1

Good

3,046 reviews

United Airlines

7.4

Good

10,302 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

How long is the flight from London to Connecticut?
Airlines like United Airlines fly from London to Connecticut in about 16h 12m. The time it takes to get you to your destination can typically vary by up to . The distance from London to Connecticut is about 3340 mi.
What are the most popular routes from London to Connecticut?
The most popular flight routes from London to Connecticut are London Heathrow - Newark, London Heathrow - New York John F Kennedy Intl 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 £579). Flying from London to Connecticut in July is currently the most expensive (average of £914). 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 London to Connecticut

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Top 2 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£458	Average£585	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£577	Average£839	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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 £375

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. 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 7 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 7 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 7 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 7 October 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 7 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 7 October 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Find flight deals from London 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 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 £672 and £816 in November.The cheapest return price found within the last 5 days was £629 on Lufthansa (18 Nov–25 Nov).

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with United Airlines,Aer Lingus, andJetBlue 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 7 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

Fly with Cheapflights

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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Travel Smart

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 7 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 7 October 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 7 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 7 October 2026.

London to Connecticut flights typically cost between £672 and £816 in November.
The cheapest return price found within the last 5 days was £629 on Lufthansa (18 Nov–25 Nov).