How long is the flight from London to Connecticut?

Airlines like United Airlines and Turkish Airlines fly from London to Connecticut in about 19h 59m. The time it takes to get you to your destination can typically vary by up to 2h 09m. 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 - 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.

£360+ 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 September 2026.

Sat 31/1008:05 -

1 stop19h 33m

Fri 13/1106:00 -

1 stop22h 30m

Deal found 29/9£588

Sat 5/1212:20 -

1 stop16h 37m

Mon 14/1206:00 -

1 stop10h 40m

Deal found 28/9£590

Fri 30/1008:05 -

1 stop19h 33m

Tue 10/1106:00 -

1 stop10h 40m

Deal found 29/9£592

Thu 5/1112:20 -

1 stop16h 18m

Thu 12/1106:00 -

1 stop10h 40m

Deal found 25/9£599

Mon 9/1112:20 -

1 stop16h 18m

Mon 16/1106:00 -

1 stop10h 40m

Deal found 26/9£599

Tue 27/1007:25 -

1 stop20h 13m

Tue 3/1106:00 -

1 stop10h 40m

Deal found 29/9£602

Tue 10/1112:20 -

1 stop16h 18m

Tue 17/1106:00 -

1 stop10h 40m

Deal found 26/9£606

Fri 30/1008:05 -

1 stop19h 33m

Thu 12/1106:00 -

1 stop22h 30m

Deal found 28/9£610

Tue 10/1109:00 -

2 stops19h 59m

Tue 17/1115:00 -

2 stops13h 10m

Deal found 26/9£614

Tue 27/1013:45 -

2 stops38h 14m

Tue 3/1106:00 -

1 stop19h 40m

Deal found 29/9£614

Mon 9/1107:30 -

2 stops16h 12m

Mon 16/1106:00 -

1 stop19h 40m

Deal found 25/9£620

Fri 30/1012:35 -

1 stop28h 19m

Thu 12/1117:55 -

1 stop9h 35m

Deal found 28/9£625

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 September 2026.

Wed 11/1109:00 -

2 stops19h 59m

Wed 18/1117:02 -

1 stop13h 58m

Deal found 27/9£614

Fri 13/1112:20 -

1 stop16h 18m

Fri 20/1106:00 -

1 stop9h 55m

Deal found 29/9£657

Tue 13/1008:30 -

2 stops20h 29m

Wed 4/1119:54 -

2 stops32h 26m

Deal found 25/9£694

Sun 25/1006:40 -

2 stops33h 30m

Sun 1/1108:50 -

2 stops26h 10m

Deal found 27/9£735

Tue 10/1106:30 -

2 stops22h 08m

Tue 17/1106:00 -

2 stops29h 30m

Deal found 26/9£865

Thu 15/1020:35 -

2 stops24h 55m

Mon 19/1018:00 -

2 stops21h 00m

Deal found 24/9£1,025

Tue 10/1112:05 -

1 stop11h 37m

Tue 17/1119:54 -

1 stop9h 56m

Deal found 26/9£643

Mon 9/1112:05 -

1 stop11h 37m

Mon 16/1112:37 -

1 stop12h 18m

Deal found 25/9£643

Fri 30/1011:05 -

2 stops16h 39m

Thu 12/1117:55 -

1 stop9h 35m

Deal found 28/9£778

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 28/9£649

Thu 5/1107:30 -

2 stops16h 12m

Thu 12/1106:00 -

1 stop18h 55m

Deal found 25/9£649

Tue 10/1106:00 -

3 stops35h 53m

Tue 17/1106:30 -

3 stops33h 50m

Deal found 26/9£831

Mon 26/1012:05 -

1 stop15h 54m

Mon 2/1112:37 -

1 stop14h 18m

Deal found 28/9£673

Mon 26/1006:30 -

2 stops21h 08m

Mon 2/1106:00 -

2 stops46h 10m

Deal found 28/9£1,015

Thu 15/1014:00 -

1 stop29h 21m

Sun 18/1015:16 -

1 stop13h 44m

Deal found 29/9£859

Sat 30/109:00 -

2 stops19h 52m

Fri 12/209:30 -

2 stops19h 35m

Deal found 28/9£688

Sat 31/1006:30 -

2 stops46h 02m

Fri 13/1106:00 -

2 stops35h 35m

Deal found 29/9£1,017

Mon 9/1106:00 -

2 stops21h 39m

Mon 16/1113:00 -

2 stops16h 50m

Deal found 25/9£886

Sun 25/1012:35 -

1 stop29h 46m

Sun 1/1112:04 -

2 stops17h 51m

Deal found 27/9£929

Mon 26/1021:30 -

1 stop23h 55m

Mon 2/1109:50 -

2 stops20h 05m

Deal found 28/9£938

Sat 24/1022:05 -

2 stops28h 54m

Sat 31/1011:15 -

3 stops26h 25m

Deal found 26/9£1,456

Find flight deals from London to Connecticut

Round-trip from	£588
One-way from	£360
Popular in	August
Cheapest in	February
Average price	£597

JetBlue
31/10-13/11
2 total stops
42h 03m total
London to Connecticut

Search Deals

30/10-31/12
2 total stops
39h 07m 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 September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Fri 30/10

12:35-12:54

1 stop28h 19m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£374

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 29/11

18:35-16:25

3 stops50h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£376

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 4/3

07:25-23:46

1 stop21h 21m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£414

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

06:00-11:31

3 stops34h 31m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£441

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 23/11

08:35-11:31

3 stops31h 56m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£442

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

18:35-16:25

2 stops50h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 20/10

18:45-23:46

2 stops34h 01m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£487

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 30/10

19:45-17:25

1 stop25h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£540

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 29/10

12:15-18:08

3 stops33h 53m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£544

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 29/10

09:50-23:36

2 stops17h 46m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 41 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.

LGW-BDL

LHR-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

LGW-BDL

LHR-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 £580). Flying from London to Connecticut in July is currently the most expensive (average of £915). 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 £673 and £818 in October.
The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 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

10,261 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

10,261 reviews

United Airlines

7.4

Good

10,261 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

1,801 reviews

United Airlines

7.4

Good

10,261 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

3,042 reviews

United Airlines

7.4

Good

10,261 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 and Turkish Airlines fly from London to Connecticut in about 19h 59m. The time it takes to get you to your destination can typically vary by up to 2h 09m. 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 - 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 £580). Flying from London to Connecticut in July is currently the most expensive (average of £915). 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

Browse thousands of different options on Cheapflights for your next trip

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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£459	Average£514	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£578	Average£840	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 £360

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 30 September 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 September 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 September 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 September 2026.

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

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

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 30 September 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 £673 and £818 in October.The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 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 30 September 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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Book with Flexibility

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 30 September 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 September 2026.

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

London to Connecticut flights typically cost between £673 and £818 in October.
The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 Nov).