How long is the flight from London to Connecticut?

Airlines like Virgin Atlantic, Delta, and KLM fly from London to Connecticut in about 10h 40m. The time it takes to get you to your destination can typically vary by up to 7h 12m. The distance from London to Connecticut is about 3460 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.

£345+ 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 1 September 2026.

Tue 8/909:40 -

1 stop18h 46m

Sun 11/1015:00 -

1 stop13h 15m

Deal found 31/8£406

Sat 12/909:40 -

1 stop14h 05m

Sat 19/918:00 -

Nonstop7h 20m

Deal found 1/9£406

Fri 18/906:20 -

2 stops20h 45m

Tue 22/920:30 -

2 stops20h 40m

Deal found 31/8£406

Fri 11/909:30 -

1 stop12h 11m

Sun 13/915:30 -

1 stop10h 00m

Deal found 1/9£407

Thu 26/1107:45 -

1 stop16h 30m

Mon 30/1121:00 -

1 stop18h 50m

Deal found 1/9£407

Wed 23/910:25 -

2 stops17h 27m

Fri 29/114:00 -

2 stops20h 45m

Deal found 31/8£407

Wed 9/909:30 -

1 stop10h 06m

Mon 21/917:30 -

1 stop11h 30m

Deal found 31/8£407

Fri 30/1018:55 -

1 stop21h 25m

Tue 3/1110:20 -

2 stops16h 50m

Deal found 1/9£407

Tue 29/910:35 -

2 stops17h 17m

Mon 5/1001:00 -

1 stop10h 00m

Deal found 1/9£408

Wed 21/1011:05 -

2 stops14h 00m

Tue 27/1016:55 -

2 stops20h 10m

Deal found 1/9£408

Tue 13/1011:30 -

1 stop12h 25m

Fri 13/1117:05 -

1 stop12h 45m

Deal found 31/8£410

Thu 17/914:05 -

1 stop10h 31m

Thu 24/916:00 -

1 stop9h 35m

Deal found 31/8£410

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 1 September 2026.

Thu 14/110:00 -

1 stop14h 05m

Sun 17/106:00 -

2 stops22h 00m

Deal found 31/8£410

Mon 28/910:00 -

2 stops17h 52m

Mon 5/1013:15 -

2 stops13h 40m

Deal found 29/8£422

Tue 16/209:20 -

1 stop10h 40m

Sat 20/222:40 -

1 stop9h 35m

Deal found 30/8£424

Fri 25/906:50 -

2 stops15h 35m

Tue 29/911:20 -

1 stop14h 25m

Deal found 27/8£424

Fri 9/1012:00 -

1 stop13h 05m

Sun 18/1011:59 -

1 stop13h 56m

Deal found 31/8£426

Thu 24/1213:10 -

1 stop11h 10m

Wed 30/1215:59 -

1 stop9h 16m

Deal found 31/8£432

Mon 1/211:55 -

1 stop11h 05m

Sun 14/219:25 -

1 stop10h 30m

Deal found 31/8£436

Sat 31/1010:00 -

1 stop12h 50m

Wed 11/1122:05 -

1 stop13h 20m

Deal found 28/8£437

Fri 6/1110:45 -

1 stop16h 10m

Sat 28/1100:10 -

2 stops15h 30m

Deal found 30/8£459

Fri 9/1007:05 -

1 stop11h 10m

Sun 18/1017:45 -

2 stops14h 10m

Deal found 31/8£462

Thu 17/913:35 -

1 stop33h 10m

Wed 23/900:40 -

1 stop13h 20m

Deal found 28/8£502

Fri 11/1218:00 -

1 stop24h 20m

Wed 16/1215:55 -

2 stops13h 10m

Deal found 30/8£541

Tue 10/1111:40 -

1 stop13h 20m

Sun 15/1109:40 -

1 stop19h 05m

Deal found 30/8£632

Mon 22/210:55 -

1 stop29h 00m

Tue 30/306:50 -

1 stop22h 05m

Deal found 31/8£667

Wed 30/910:00 -

2 stops17h 52m

Sun 4/1016:40 -

1 stop19h 40m

Deal found 31/8£421

Fri 4/1210:10 -

Nonstop8h 17m

Tue 8/1213:15 -

1 stop12h 35m

Deal found 27/8£425

Fri 25/1211:55 -

1 stop11h 05m

Tue 5/119:05 -

1 stop10h 50m

Deal found 28/8£436

Wed 14/1009:35 -

1 stop17h 50m

Sun 18/1017:35 -

1 stop19h 45m

Deal found 31/8£448

Thu 12/1110:10 -

1 stop16h 25m

Sun 15/1100:10 -

2 stops15h 25m

Deal found 31/8£461

Sun 14/220:05 -

1 stop20h 18m

Wed 24/221:20 -

1 stop15h 00m

Deal found 28/8£425

Thu 15/1010:25 -

1 stop11h 45m

Thu 22/1013:15 -

2 stops15h 10m

Deal found 27/8£427

Wed 21/1007:05 -

1 stop11h 10m

Wed 28/1019:30 -

2 stops13h 25m

Deal found 29/8£478

Sun 15/1113:45 -

1 stop10h 35m

Mon 23/1117:00 -

1 stop9h 15m

Deal found 29/8£498

Mon 23/1116:25 -

Nonstop8h 10m

Sat 28/1121:35 -

Nonstop6h 55m

Deal found 30/8£455

Sat 20/211:55 -

1 stop11h 05m

Thu 25/219:25 -

1 stop10h 30m

Deal found 31/8£461

Wed 16/1209:30 -

2 stops14h 02m

Mon 21/1219:55 -

1 stop10h 25m

Deal found 31/8£517

Wed 2/1210:00 -

1 stop11h 00m

Sun 6/1206:00 -

2 stops22h 00m

Deal found 27/8£427

Thu 19/1110:40 -

2 stops15h 55m

Sun 29/1100:10 -

2 stops15h 25m

Deal found 29/8£477

Thu 22/1008:30 -

2 stops15h 50m

Sun 1/1119:25 -

1 stop14h 45m

Deal found 27/8£528

Wed 21/1021:05 -

2 stops21h 10m

Mon 26/1018:40 -

2 stops15h 55m

Deal found 31/8£483

Find flight deals from London to Connecticut

Round-trip from	£401
One-way from	£345
Popular in	May
Cheapest in	February
Average price	£579

Virgin Atlantic
23/9-30/9
2 total stops
24h 15m total
London to Connecticut

Search Deals

6/10
2 total stops
31h 55m total
London to Connecticut

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£64 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Thu 14/1

10:00-19:05

1 stop14h 05m

New York John F Kennedy Intl

Sun 17/1

06:00-09:00

2 stops22h 00m

£410

LondonNew York

LCY London City - JFK New York John F Kennedy Intl

LCYJFK

London City

Wed 30/9

10:00-22:52

2 stops17h 52m

New York John F Kennedy Intl

Sun 4/10

16:40-17:20

1 stop19h 40m

£421

LondonNew York

LCY London City - JFK New York John F Kennedy Intl

LCYJFK

London City

Mon 28/9

10:00-22:52

2 stops17h 52m

New York John F Kennedy Intl

Mon 5/10

13:15-07:55

2 stops13h 40m

£422

LondonNew York

LCY London City - JFK New York John F Kennedy Intl

LCYJFK

London City

Tue 16/2

09:20-15:00

1 stop10h 40m

New York John F Kennedy Intl

Sat 20/2

22:40-13:15

1 stop9h 35m

£424

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 25/9

06:50-17:25

2 stops15h 35m

New York LaGuardia

Tue 29/9

11:20-06:45

1 stop14h 25m

£424

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 4/12

10:10-13:27

Nonstop8h 17m

New York John F Kennedy Intl

Tue 8/12

13:15-06:50

1 stop12h 35m

£425

LondonNew York

LCY London City - JFK New York John F Kennedy Intl

LCYJFK

London City

Sun 14/2

20:05-11:23

1 stop20h 18m

New York John F Kennedy Intl

Wed 24/2

21:20-17:20

1 stop15h 00m

£425

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/10

12:00-20:05

1 stop13h 05m

New York John F Kennedy Intl

Sun 18/10

11:59-06:55

1 stop13h 56m

£426

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Thu 15/10

10:25-17:10

1 stop11h 45m

New York John F Kennedy Intl

Thu 22/10

13:15-09:25

2 stops15h 10m

£427

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Wed 2/12

10:00-16:00

1 stop11h 00m

New York John F Kennedy Intl

Sun 6/12

06:00-09:00

2 stops22h 00m

£427

Flights are sorted by cheapest return flights first.

Deals found on 31/8

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.

LHR-LGA

LHR-JFK

LTN-JFK

LGW-JFK

LCY-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-JFK

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 £546). Flying from London to Connecticut in July is currently the most expensive (average of £917). 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 £522 and £647 in October.
The cheapest return price found within the last 5 days was £478 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

1,736 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

1,736 reviews

Aer Lingus

7.3

Good

1,736 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

3,034 reviews

Aer Lingus

7.3

Good

1,736 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 Virgin Atlantic, Delta, and KLM fly from London to Connecticut in about 10h 40m. The time it takes to get you to your destination can typically vary by up to 7h 12m. The distance from London to Connecticut is about 3460 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, September is the cheapest month in which you can book a flight from London to Connecticut (average of £546). Flying from London to Connecticut in July is currently the most expensive (average of £917). 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 4 airlines flying from London to Connecticut

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£442	Average£474	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£547	Average£599	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£553	Average£715	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£577	Average£818	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 £345

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 6/10. 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 1 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 1 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 1 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 1 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 1 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 1 September 2026.

Last-minute flights from London to ConnecticutDiscover last-minute flight deals from London to Connecticut. Data last updated 1 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Connecticut. Data last updated 1 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 1 September 2026.

Search for one-way flight options from London to Connecticut. Find affordable one-way fares based on user searches. Data last updated 1 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 £522 and £647 in October.The cheapest return price found within the last 5 days was £478 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

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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 1 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 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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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 1 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 1 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 1 September 2026.

Last-minute flights from London to Connecticut
Discover last-minute flight deals from London to Connecticut. Data last updated 1 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 1 September 2026.

London to Connecticut flights typically cost between £522 and £647 in October.
The cheapest return price found within the last 5 days was £478 on Multiple Airlines (29 Oct–14 Nov).