How long is the flight from London to Connecticut?

Airlines like United Airlines, Scandinavian Airlines, and Virgin Atlantic fly from London to Connecticut in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 13h 25m. The distance from London to Connecticut is about 3454 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 are the most popular airlines that fly from London to Connecticut?

Consider JetBlue, Aer Lingus or United Airlines 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.

£350+ Cheap Flights from London to Connecticut

Cheap flight deals from London to Connecticut

Enter your travel dates to find the best prices.

Cheapest

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 25 August 2026.

Wed 9/920:45 -

2 stops27h 35m

Mon 14/923:10 -

2 stops14h 15m

Deal found 23/8£419

Thu 29/1007:55 -

1 stop14h 25m

Sat 7/1118:50 -

1 stop9h 00m

Deal found 23/8£419

Thu 5/1112:20 -

Nonstop8h 31m

Tue 10/1121:09 -

Nonstop7h 21m

Deal found 22/8£419

Wed 2/1207:45 -

2 stops15h 15m

Sun 6/1219:25 -

2 stops14h 45m

Deal found 22/8£419

Thu 3/914:45 -

3 stops29h 55m

Wed 9/918:55 -

2 stops18h 30m

Deal found 24/8£420

Fri 4/1207:45 -

1 stop11h 10m

Mon 7/1217:00 -

1 stop10h 30m

Deal found 21/8£420

Fri 9/1011:55 -

Nonstop8h 15m

Mon 12/1008:45 -

Nonstop7h 00m

Deal found 21/8£420

Wed 23/906:15 -

2 stops18h 05m

Tue 29/920:30 -

2 stops14h 00m

Deal found 22/8£420

Wed 25/1111:55 -

1 stop11h 05m

Thu 3/1219:25 -

1 stop10h 30m

Deal found 23/8£421

Tue 20/1013:35 -

2 stops32h 25m

Tue 3/1117:35 -

2 stops23h 10m

Deal found 23/8£421

Sat 12/918:35 -

Nonstop8h 15m

Sat 19/918:00 -

Nonstop7h 20m

Deal found 23/8£421

Mon 12/1012:25 -

3 stops32h 15m

Thu 15/1017:10 -

3 stops18h 35m

Deal found 22/8£421

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 25 August 2026.

Sat 31/1012:05 -

1 stop13h 25m

Mon 9/1109:25 -

Nonstop6h 55m

Deal found 21/8£449

Sat 14/1115:35 -

1 stop26h 50m

Sat 28/1118:30 -

1 stop16h 55m

Deal found 21/8£452

Fri 30/1008:40 -

2 stops15h 52m

Mon 9/1114:44 -

1 stop12h 01m

Deal found 24/8£453

Thu 10/908:55 -

1 stop10h 50m

Mon 14/915:00 -

1 stop10h 45m

Deal found 20/8£455

Fri 9/1006:00 -

1 stop12h 55m

Sun 18/1017:40 -

1 stop23h 00m

Deal found 24/8£458

Mon 23/1110:40 -

1 stop14h 25m

Mon 30/1122:00 -

2 stops17h 35m

Deal found 20/8£463

Fri 9/1017:10 -

1 stop10h 15m

Sun 18/1021:05 -

1 stop9h 20m

Deal found 25/8£464

Thu 24/1207:50 -

1 stop11h 05m

Tue 29/1221:10 -

1 stop9h 15m

Deal found 21/8£469

Tue 15/909:20 -

1 stop10h 15m

Wed 21/1019:10 -

1 stop9h 20m

Deal found 20/8£491

Tue 24/1111:40 -

1 stop13h 20m

Fri 27/1120:59 -

1 stop31h 46m

Deal found 21/8£631

Tue 3/1117:20 -

1 stop31h 00m

Mon 9/1100:20 -

1 stop28h 35m

Deal found 20/8£662

Sat 26/906:50 -

1 stop11h 10m

Mon 5/1016:15 -

1 stop15h 45m

Deal found 25/8£456

Fri 4/915:20 -

1 stop11h 40m

Mon 7/909:30 -

1 stop16h 15m

Deal found 21/8£457

Wed 14/1019:50 -

2 stops22h 25m

Mon 19/1017:45 -

1 stop15h 50m

Deal found 22/8£458

Thu 26/1110:40 -

1 stop16h 30m

Thu 3/1200:10 -

2 stops15h 25m

Deal found 23/8£466

Sat 26/911:45 -

Nonstop8h 15m

Sun 4/1023:55 -

Nonstop7h 10m

Deal found 25/8£477

Fri 2/1006:20 -

1 stop12h 20m

Sat 10/1016:55 -

1 stop10h 25m

Deal found 20/8£477

Sun 20/1219:20 -

Nonstop8h 05m

Sun 27/1210:15 -

Nonstop6h 55m

Deal found 25/8£478

Wed 25/1107:45 -

1 stop11h 15m

Sun 29/1117:00 -

1 stop9h 15m

Deal found 24/8£502

Fri 2/1006:50 -

1 stop11h 20m

Thu 15/1014:55 -

1 stop11h 00m

Deal found 24/8£458

Sun 18/1021:05 -

2 stops21h 10m

Fri 23/1017:45 -

1 stop15h 50m

Deal found 22/8£459

Fri 25/916:05 -

1 stop11h 19m

Sun 27/918:00 -

1 stop10h 15m

Deal found 20/8£460

Fri 8/110:45 -

1 stop16h 10m

Wed 13/117:40 -

1 stop11h 10m

Deal found 25/8£469

Wed 9/910:25 -

2 stops18h 08m

Tue 15/913:00 -

2 stops15h 25m

Deal found 23/8£480

Tue 1/1209:30 -

2 stops18h 57m

Mon 7/1219:48 -

1 stop10h 02m

Deal found 23/8£459

Mon 21/909:40 -

1 stop17h 44m

Mon 28/918:00 -

1 stop10h 15m

Deal found 20/8£460

Sat 17/1015:35 -

1 stop26h 40m

Sat 24/1017:20 -

2 stops17h 15m

Deal found 20/8£460

Tue 1/1210:40 -

1 stop33h 40m

Thu 28/123:05 -

1 stop16h 30m

Deal found 24/8£474

Sat 5/908:20 -

Nonstop8h 10m

Sat 12/916:00 -

1 stop13h 40m

Deal found 22/8£481

Wed 21/1009:20 -

1 stop10h 15m

Wed 28/1018:00 -

1 stop9h 15m

Deal found 22/8£539

Find flight deals from London to Connecticut

Round-trip from	£419
One-way from	£350
Popular in	May
Cheapest in	January
Average price	£868

9/9-14/9
4 total stops
41h 50m total
London to Connecticut

Search Deals

TAP AIR PORTUGAL
30/9
1 total stop
14h 30m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£59 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Sat 31/10

12:05-21:30

1 stop13h 25m

Newark

Mon 9/11

09:25-21:20

Nonstop6h 55m

£449

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Sat 14/11

15:35-13:25

1 stop26h 50m

Newark

Sat 28/11

18:30-16:25

1 stop16h 55m

£452

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 30/10

08:40-20:32

2 stops15h 52m

New York LaGuardia

Mon 9/11

14:44-07:45

1 stop12h 01m

£453

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Thu 10/9

08:55-14:45

1 stop10h 50m

Newark

Mon 14/9

15:00-06:45

1 stop10h 45m

£455

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 26/9

06:50-13:00

1 stop11h 10m

New York John F Kennedy Intl

Mon 5/10

16:15-13:00

1 stop15h 45m

£456

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Fri 4/9

15:20-22:00

1 stop11h 40m

Newark

Mon 7/9

09:30-06:45

1 stop16h 15m

£457

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Fri 2/10

06:50-13:10

1 stop11h 20m

Newark

Thu 15/10

14:55-06:55

1 stop11h 00m

£458

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Fri 9/10

06:00-13:55

1 stop12h 55m

Newark

Sun 18/10

17:40-21:40

1 stop23h 00m

£458

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Wed 14/10

19:50-13:15

2 stops22h 25m

Newark

Mon 19/10

17:45-14:35

1 stop15h 50m

£458

LondonNewark

LHR London Heathrow - EWR Newark

LHREWR

London Heathrow

Sun 18/10

21:05-13:15

2 stops21h 10m

Newark

Fri 23/10

17:45-14:35

1 stop15h 50m

£459

Flights are sorted by cheapest return flights first.

Deals found on 23/8

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.

LGW-JFK

LHR-LGA

STN-JFK

LTN-JFK

LHR-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

LGW-JFK

LHR-LGA

STN-JFK

LTN-JFK

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

Currently, October is the cheapest month in which you can book a flight from London to Connecticut (average of £523). Flying from London to Connecticut in July is currently the most expensive (average of £911). 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 £670 and £755 in October.
The cheapest return price found within the last 5 days was £514 on United Airlines (1 Oct–11 Oct).

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with Aer Lingus,JetBlue, andLufthansa 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

1,728 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

1,728 reviews

Aer Lingus

7.3

Good

1,728 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

1,728 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.

Lufthansa

6.8

Okay

8,223 reviews

Aer Lingus

7.3

Good

1,728 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, Scandinavian Airlines, and Virgin Atlantic fly from London to Connecticut in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 13h 25m. The distance from London to Connecticut is about 3454 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, October is the cheapest month in which you can book a flight from London to Connecticut (average of £523). Flying from London to Connecticut in July is currently the most expensive (average of £911). 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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Stansted to Boston flights

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Top 4 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£428	Average£467	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£544	Average£595	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£549	Average£710	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£573	Average£806	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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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 £350

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/9. 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 25 August 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 25 August 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 25 August 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 25 August 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 25 August 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 25 August 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 25 August 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 25 August 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 25 August 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 £670 and £755 in October.The cheapest return price found within the last 5 days was £514 on United Airlines (1 Oct–11 Oct).

Reviews of airlines servicing Connecticut

Get a feel of what it's like to fly with Aer Lingus,JetBlue, andLufthansa 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

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 25 August 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 4 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 25 August 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 25 August 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 25 August 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 25 August 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 25 August 2026.

London to Connecticut flights typically cost between £670 and £755 in October.
The cheapest return price found within the last 5 days was £514 on United Airlines (1 Oct–11 Oct).