How long is the flight from London to Connecticut?

Airlines like United Airlines, Delta, and Virgin Atlantic fly from London to Connecticut in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 4h 51m. The distance from London to Connecticut is about 3440 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 are the most popular airlines that fly from London to Connecticut?

Consider Aer Lingus, JetBlue or Lufthansa when booking your flight. These represent the most popular airlines when flying from London to Connecticut.

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.

£314+ Cheap Flights from London to Connecticut

Cheap flight deals from London to Connecticut

Enter your travel dates to find the best prices.

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Best

Direct

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 13 September 2026.

Tue 13/1007:30 -

1 stop11h 10m

Tue 20/1009:35 -

Nonstop6h 50m

Deal found 13/9£378

Wed 4/1119:25 -

1 stop23h 50m

Thu 12/1115:55 -

1 stop11h 50m

Deal found 13/9£381

Fri 16/1007:30 -

2 stops16h 11m

Sun 18/1007:23 -

1 stop18h 22m

Deal found 11/9£382

Fri 2/1007:00 -

1 stop12h 20m

Tue 6/1016:15 -

1 stop10h 40m

Deal found 13/9£382

Thu 24/913:35 -

1 stop13h 25m

Sun 27/923:50 -

1 stop28h 40m

Deal found 11/9£383

Fri 25/906:50 -

2 stops16h 51m

Wed 7/1011:20 -

1 stop14h 25m

Deal found 12/9£383

Wed 30/909:15 -

1 stop12h 20m

Mon 5/1020:30 -

1 stop16h 00m

Deal found 10/9£383

Fri 6/1120:45 -

1 stop20h 15m

Thu 12/1118:05 -

1 stop15h 40m

Deal found 11/9£383

Wed 4/1106:00 -

2 stops16h 50m

Wed 11/1122:05 -

2 stops19h 25m

Deal found 11/9£383

Tue 27/1009:00 -

1 stop12h 40m

Sun 6/1219:35 -

1 stop16h 05m

Deal found 12/9£383

Thu 8/1011:30 -

1 stop12h 25m

Sun 25/1022:00 -

1 stop17h 00m

Deal found 11/9£384

Fri 25/906:50 -

2 stops16h 51m

Mon 28/911:20 -

1 stop14h 25m

Deal found 10/9£384

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 13 September 2026.

Sat 24/1007:30 -

2 stops16h 11m

Thu 29/1017:35 -

1 stop9h 35m

Deal found 12/9£384

Tue 1/1206:30 -

1 stop12h 30m

Thu 28/114:00 -

1 stop11h 50m

Deal found 12/9£387

Mon 23/1108:40 -

1 stop11h 20m

Mon 30/1120:00 -

Nonstop7h 05m

Deal found 13/9£388

Fri 16/1016:20 -

Nonstop8h 20m

Wed 21/1020:35 -

Nonstop7h 15m

Deal found 8/9£402

Thu 5/1116:25 -

Nonstop8h 10m

Fri 13/1118:30 -

Nonstop7h 00m

Deal found 10/9£402

Tue 10/1108:00 -

Nonstop7h 50m

Fri 27/1122:00 -

Nonstop7h 25m

Deal found 10/9£402

Fri 16/1016:00 -

Nonstop8h 20m

Wed 21/1019:15 -

Nonstop7h 00m

Deal found 8/9£402

Thu 5/1109:10 -

Nonstop8h 30m

Wed 11/1108:20 -

Nonstop7h 15m

Deal found 8/9£402

Mon 12/1018:10 -

1 stop30h 00m

Fri 23/1018:10 -

Nonstop7h 15m

Deal found 8/9£425

Thu 11/210:10 -

2 stops17h 00m

Sat 20/217:40 -

1 stop11h 10m

Deal found 11/9£460

Wed 4/1111:55 -

1 stop11h 30m

Sat 7/1119:35 -

1 stop10h 20m

Deal found 10/9£497

Thu 17/1207:00 -

2 stops16h 55m

Mon 18/116:40 -

2 stops15h 30m

Deal found 9/9£536

Thu 15/1017:25 -

1 stop29h 20m

Tue 20/1022:05 -

1 stop13h 20m

Deal found 8/9£541

Fri 5/211:40 -

1 stop26h 10m

Sat 6/220:55 -

1 stop31h 50m

Deal found 13/9£632

Thu 28/110:55 -

1 stop16h 30m

Tue 9/212:50 -

1 stop16h 05m

Deal found 8/9£669

Wed 25/1107:30 -

2 stops18h 48m

Sun 29/1115:30 -

1 stop10h 40m

Deal found 12/9£384

Thu 19/1108:40 -

1 stop11h 20m

Mon 30/1120:00 -

Nonstop7h 05m

Deal found 12/9£388

Wed 11/1111:45 -

2 stops16h 38m

Sun 15/1116:00 -

1 stop9h 50m

Deal found 11/9£392

Thu 15/1018:00 -

Nonstop8h 20m

Tue 20/1022:00 -

Nonstop7h 25m

Deal found 8/9£402

Wed 10/215:10 -

Nonstop8h 35m

Tue 16/209:25 -

Nonstop6h 55m

Deal found 9/9£409

Thu 1/1006:50 -

2 stops16h 51m

Thu 8/1019:55 -

1 stop10h 55m

Deal found 8/9£390

Fri 9/1008:55 -

1 stop11h 55m

Sat 17/1020:35 -

Nonstop7h 15m

Deal found 8/9£393

Sat 6/206:30 -

1 stop12h 39m

Sun 14/221:10 -

Nonstop7h 15m

Deal found 11/9£395

Wed 14/1009:35 -

1 stop17h 50m

Sun 18/1023:55 -

1 stop28h 15m

Deal found 12/9£435

Thu 12/1112:00 -

Nonstop8h 10m

Sun 15/1118:00 -

Nonstop7h 20m

Deal found 10/9£402

Sat 6/210:10 -

2 stops17h 00m

Sat 13/200:10 -

2 stops28h 55m

Deal found 11/9£470

Thu 11/207:30 -

2 stops16h 02m

Sat 20/211:20 -

1 stop14h 20m

Deal found 11/9£390

Wed 28/1007:45 -

1 stop13h 44m

Fri 6/1121:15 -

1 stop11h 50m

Deal found 8/9£429

Sat 5/1210:00 -

1 stop11h 00m

Tue 8/1206:00 -

2 stops22h 00m

Deal found 8/9£404

Tue 1/1210:00 -

1 stop11h 00m

Thu 28/116:30 -

1 stop11h 30m

Deal found 9/9£404

Find flight deals from London to Connecticut

Round-trip from	£367
One-way from	£314
Popular in	August
Cheapest in	February
Average price	£564

JetBlue
4/11-12/11
Nonstop
15h 22m total
London to Connecticut

Search Deals

Finnair
30/12-31/12
1 total stop
16h 35m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£47 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

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 31/10

13:00-15:40

1 stop30h 40m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 19/11

13:00-09:56

1 stop25h 56m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£346

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 26/12

09:00-19:03

2 stops15h 03m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£349

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 27/11

11:40-19:11

1 stop12h 31m

New York LaGuardia

Wed 31/12

00:00-06:00

Nonstop0h 00m

£350

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 28/12

06:40-19:05

2 stops41h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£352

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/10

08:15-11:19

Nonstop8h 04m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£358

LondonNew York

LTN London Luton - JFK New York John F Kennedy Intl

LTNJFK

London Luton

Sat 28/11

11:05-19:29

1 stop13h 24m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£360

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Wed 25/11

10:40-21:55

2 stops16h 15m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonNew York

LTN London Luton - JFK New York John F Kennedy Intl

LTNJFK

London Luton

Thu 24/9

05:40-20:05

2 stops19h 25m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

LondonNewark

LGW London Gatwick - EWR Newark

LGWEWR

London Gatwick

Wed 18/11

16:35-21:35

2 stops34h 00m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£361

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 60 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-LGA

LHR-JFK

LTN-JFK

LGW-EWR

LGW-JFK

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-LGA

LHR-JFK

LTN-JFK

LGW-EWR

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

Currently, September is the cheapest month in which you can book a flight from London to Connecticut (average of £550). Flying from London to Connecticut in July is currently the most expensive (average of £895). 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 £523 and £685 in October.
The cheapest return price found within the last 5 days was £463 on Multiple Airlines (29 Oct–14 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

1,758 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

1,758 reviews

Aer Lingus

7.3

Good

1,758 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

3,036 reviews

Aer Lingus

7.3

Good

1,758 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, Delta, and Virgin Atlantic fly from London to Connecticut in about 11h 20m. The time it takes to get you to your destination can typically vary by up to 4h 51m. The distance from London to Connecticut is about 3440 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, September is the cheapest month in which you can book a flight from London to Connecticut (average of £550). Flying from London to Connecticut in July is currently the most expensive (average of £895). 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 3 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£449	Average£480	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£554	Average£716	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£578	Average£819	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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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.

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Cheap flights from London to Connecticut from £314

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/12. 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 13 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 13 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 13 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 13 September 2026.

Direct flights from London to ConnecticutExplore direct flight options from London to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Explore direct flight options from London to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 13 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 13 September 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 13 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 £523 and £685 in October.The cheapest return price found within the last 5 days was £463 on Multiple Airlines (29 Oct–14 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 13 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 3 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 13 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 13 September 2026.

Direct flights from London to Connecticut
Explore direct flight options from London to Connecticut based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 September 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 13 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 13 September 2026.

London to Connecticut flights typically cost between £523 and £685 in October.
The cheapest return price found within the last 5 days was £463 on Multiple Airlines (29 Oct–14 Nov).