How long is the flight from London to Connecticut?

Airlines like United Airlines and JetBlue fly from London to Connecticut in about 16h 18m. The time it takes to get you to your destination can typically vary by up to 3h 41m. 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.

£341+ 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 23 September 2026.

Tue 3/1109:40 -

1 stop11h 45m

Tue 10/1117:55 -

1 stop15h 05m

Deal found 19/9£444

Thu 5/1108:50 -

1 stop12h 35m

Thu 12/1117:55 -

1 stop10h 20m

Deal found 21/9£448

Tue 3/1108:50 -

1 stop12h 35m

Tue 10/1117:55 -

1 stop16h 40m

Deal found 19/9£490

Wed 21/1007:40 -

1 stop13h 50m

Sat 31/1018:55 -

1 stop10h 10m

Deal found 19/9£553

Thu 5/1108:50 -

1 stop12h 35m

Thu 12/1117:55 -

1 stop9h 10m

Deal found 21/9£569

Mon 19/1009:45 -

1 stop11h 45m

Mon 26/1006:00 -

2 stops23h 15m

Deal found 21/9£573

Wed 21/1007:40 -

1 stop13h 50m

Sat 31/1018:55 -

1 stop9h 10m

Deal found 20/9£576

Sat 5/1212:20 -

1 stop16h 37m

Mon 14/1206:00 -

1 stop10h 40m

Deal found 22/9£593

Thu 5/1112:20 -

1 stop16h 18m

Thu 12/1106:00 -

1 stop10h 40m

Deal found 22/9£599

Tue 24/1108:50 -

1 stop12h 35m

Sat 28/1117:55 -

1 stop14h 30m

Deal found 20/9£607

Fri 9/1008:50 -

1 stop12h 40m

Mon 19/1018:00 -

1 stop10h 05m

Deal found 22/9£612

Tue 3/1109:00 -

2 stops19h 59m

Tue 10/1115:00 -

2 stops13h 10m

Deal found 19/9£613

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 23 September 2026.

Thu 5/1112:20 -

1 stop16h 18m

Thu 12/1106:00 -

1 stop10h 40m

Deal found 22/9£599

Wed 18/1109:00 -

2 stops19h 59m

Wed 25/1115:00 -

1 stop14h 50m

Deal found 22/9£614

Fri 20/1118:10 -

2 stops27h 15m

Sun 6/1212:56 -

1 stop14h 19m

Deal found 19/9£641

Fri 16/1010:25 -

2 stops18h 07m

Mon 26/1019:05 -

2 stops16h 40m

Deal found 22/9£855

Mon 2/1112:20 -

1 stop16h 18m

Mon 9/1106:00 -

1 stop10h 40m

Deal found 18/9£638

Tue 3/1112:05 -

1 stop16h 54m

Tue 10/1115:00 -

1 stop10h 40m

Deal found 21/9£645

Thu 15/1014:00 -

1 stop29h 21m

Wed 21/1020:49 -

2 stops32h 11m

Deal found 22/9£686

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1209:35 -

1 stop21h 25m

Deal found 20/9£650

Thu 17/1208:50 -

1 stop12h 35m

Thu 31/1217:55 -

1 stop9h 35m

Deal found 21/9£697

Tue 20/1012:15 -

1 stop11h 41m

Tue 24/1109:37 -

1 stop17h 18m

Deal found 22/9£657

Tue 20/1009:40 -

1 stop11h 50m

Sat 28/1117:55 -

1 stop9h 00m

Deal found 22/9£704

Tue 20/1012:15 -

1 stop16h 44m

Thu 26/1115:00 -

1 stop14h 50m

Deal found 22/9£657

Thu 5/1107:40 -

1 stop15h 14m

Thu 12/1112:37 -

1 stop12h 18m

Deal found 21/9£675

Fri 16/1014:00 -

1 stop27h 54m

Mon 26/1015:16 -

1 stop35h 34m

Deal found 22/9£765

Tue 15/1208:50 -

1 stop12h 35m

Thu 31/1217:55 -

1 stop9h 35m

Deal found 22/9£770

Thu 17/1208:50 -

1 stop12h 35m

Mon 28/1210:00 -

2 stops17h 20m

Deal found 21/9£770

Fri 16/1014:00 -

1 stop27h 54m

Fri 23/1013:04 -

2 stops15h 56m

Deal found 18/9£821

Wed 4/1111:10 -

3 stops33h 45m

Wed 11/1111:15 -

3 stops26h 15m

Deal found 20/9£823

Tue 15/1209:40 -

1 stop11h 45m

Mon 28/1210:00 -

2 stops17h 20m

Deal found 21/9£859

Thu 5/1112:15 -

2 stops15h 04m

Thu 12/1109:20 -

2 stops29h 10m

Deal found 21/9£972

Find flight deals from London to Connecticut

Round-trip from	£444
One-way from	£341
Popular in	August
Cheapest in	February
Average price	£552

3/11-10/11
2 total stops
26h 50m total
London to Connecticut

Search Deals

29/10-31/12
2 total stops
39h 26m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£41 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

Thu 29/10

11:00-22:26

2 stops39h 26m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£341

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sat 12/12

05:50-16:25

2 stops15h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£377

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

09:55-16:25

3 stops59h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£390

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 11/12

18:35-16:25

2 stops26h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Fri 11/12

13:05-16:25

2 stops32h 20m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£393

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 30/10

08:05-23:38

1 stop19h 33m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£404

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 8/11

12:35-14:20

1 stop30h 45m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£408

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 29/10

12:20-23:38

1 stop15h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£413

Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 28/11

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£429

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Wed 21/10

22:00-16:30

1 stop23h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£448

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Showing 1-10 of 37 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 £574). Flying from London to Connecticut in July is currently the most expensive (average of £907). 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 £580 and £772 in November.
The cheapest return price found within the last 5 days was £444 on Multiple Airlines (3 Nov–10 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

1,783 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

1,783 reviews

Aer Lingus

7.3

Good

1,783 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

3,038 reviews

Aer Lingus

7.3

Good

1,783 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 and JetBlue fly from London to Connecticut in about 16h 18m. The time it takes to get you to your destination can typically vary by up to 3h 41m. 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 £574). Flying from London to Connecticut in July is currently the most expensive (average of £907). 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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Gatwick to O'Hare Intl flights

Top 2 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£455	Average£508	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£585	Average£833	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?

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 London today with Cheapflights!

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 £341

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/10. 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 23 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 23 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 23 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 23 September 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 23 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 23 September 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 23 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 £580 and £772 in November.The cheapest return price found within the last 5 days was £444 on Multiple Airlines (3 Nov–10 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 23 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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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 23 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 23 September 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 23 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 23 September 2026.

London to Connecticut flights typically cost between £580 and £772 in November.
The cheapest return price found within the last 5 days was £444 on Multiple Airlines (3 Nov–10 Nov).