How many flights depart from Connecticut to London on average per week?

As of November 2025, there are 949 flights per week flying from Connecticut to London. The most common day of the week flights depart is Thu, with 16% of flights taking off on this day.

How long does it take to fly to London?

Flight times from Connecticut to London vary, but if you’re flying out of Hartford and flying into London Heathrow Airport (one of the most popular routes), then the duration is 9h on average. Another popular route from Connecticut to London is flying from New Haven to London Heathrow Airport, which will take roughly 17h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Connecticut to London?

Norse Atlantic UK, Air Canada, and Icelandair are the most popular carriers operating from Connecticut to London

When did momondo last update prices for flights from Connecticut to London?

Prices for flights from Connecticut to London refresh daily.

How many operators does momondo search for flights from Connecticut to London?

As of November 2025, there are 12 operators available to choose from for flights from Connecticut to London.

How old do you have to be to fly from Connecticut to London?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£112 Cheap Flights from Connecticut to London in 2025/26

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Find the cheapest flights from Connecticut to London

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Cheap return flights

Enter your travel dates to find the best prices.

22:00 - 15:50JFK-LGW

12h 50m1 stop

10:40 - 20:05LGW-JFK

14h 25m1 stop

£370TAP AIR PORTUGAL

Find Deal

Thu, 8 Jan - Wed, 14 Jan

17:35 - 14:20LGA-LGW

15h 45m2 stops

08:30 - 09:53LGW-LGA

30h 23m2 stops

£371Multiple Airlines

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Mon, 8 Dec - Thu, 11 Dec

19:01 - 06:55JFK-LHR

6h 54mdirect

20:00 - 22:55LHR-JFK

7h 55mdirect

£371Virgin Atlantic

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Fri, 28 Nov - Sat, 28 Feb

19:25 - 10:55JFK-LGW

10h 30m1 stop

11:55 - 18:00LGW-JFK

11h 05m1 stop

£371Icelandair

Find Deal

Sun, 11 Jan - Fri, 16 Jan

10:05 - 15:25JFK-LTN

24h 20m3 stops

17:20 - 13:35LTN-JFK

25h 15m2 stops

£371Multiple Airlines

Find Deal

Fri, 16 Jan - Sun, 18 Jan

06:15 - 11:20LGA-LHR

24h 05m1 stop

13:25 - 19:02LHR-LGA

10h 37m1 stop

£372Air Canada

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Sun, 30 Nov - Tue, 9 Dec

22:05 - 16:25JFK-LGW

13h 20m1 stop

17:25 - 17:50LGW-JFK

29h 25m1 stop

£372Air Europa

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Tue, 9 Dec - Mon, 15 Dec

19:25 - 10:55JFK-LGW

10h 30m1 stop

11:55 - 18:00LGW-JFK

11h 05m1 stop

£373Icelandair

Find Deal

Sun, 14 Dec - Thu, 15 Jan

10:35 - 07:10LGA-LHR

15h 35m1 stop

13:25 - 21:33LHR-LGA

13h 08m1 stop

£373Air Canada

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Tue, 2 Dec - Tue, 9 Dec

18:00 - 06:20JFK-LHR

7h 20mdirect

06:20 - 16:00LHR-JFK

14h 40m1 stop

£377Virgin Atlantic

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Fri, 5 Dec - Sun, 7 Dec

JetBlue flights from Connecticut to London

Our best JetBlue deals on Connecticut to London flight tickets

JetBlue

3 Dec

JFK09:40New York John F Kennedy Intl

7h 00m

LHR21:40London Heathrow

6 Dec

LHR08:05London Heathrow

8h 11m

JFK11:16New York John F Kennedy Intl

£381

Find similar

JetBlue

3 Dec

JFK09:40New York John F Kennedy Intl

7h 00m

LHR21:40London Heathrow

6 Dec

LHR08:05London Heathrow

8h 11m

JFK11:16New York John F Kennedy Intl

£381

Find similar

JetBlue

14 Nov

JFK15:20New York John F Kennedy Intl

10h 35m

1 stop

LHR06:55London Heathrow

21 Nov

LHR08:05London Heathrow

8h 04m

JFK11:09New York John F Kennedy Intl

£385

Find similar

Finnair flights from Connecticut to London

Our best Finnair deals on Connecticut to London flight tickets

Finnair

24 Jan

JFK18:25New York John F Kennedy Intl

6h 55m

LHR06:20London Heathrow

31 Jan

LHR10:20London Heathrow

13h 45m

1 stop

JFK19:05New York John F Kennedy Intl

£372

Find similar

Finnair

10 Jan

JFK21:35New York John F Kennedy Intl

7h 00m

LHR09:35London Heathrow

17 Jan

LHR10:20London Heathrow

13h 45m

1 stop

JFK19:05New York John F Kennedy Intl

£373

Find similar

Finnair

16 Nov

JFK10:15New York John F Kennedy Intl

6h 55m

LHR22:10London Heathrow

24 Nov

LHR17:00London Heathrow

8h 05m

JFK20:05New York John F Kennedy Intl

£390

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 8/1

22:00-15:50

1 stop12h 50m

London Gatwick

Wed 14/1

10:40-20:05

1 stop14h 25m

£370

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

Mon 8/12

17:35-14:20

2 stops15h 45m

London Gatwick

Thu 11/12

08:30-09:53

2 stops30h 23m

£371

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 28/11

19:01-06:55

Nonstop6h 54m

London Heathrow

Sat 28/2

20:00-22:55

Nonstop7h 55m

£371

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 11/1

19:25-10:55

1 stop10h 30m

London Gatwick

Fri 16/1

11:55-18:00

1 stop11h 05m

£371

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Fri 16/1

10:05-15:25

3 stops24h 20m

London Luton

Sun 18/1

17:20-13:35

2 stops25h 15m

£371

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 30/11

06:15-11:20

1 stop24h 05m

London Heathrow

Tue 9/12

13:25-19:02

1 stop10h 37m

£372

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 9/12

22:05-16:25

1 stop13h 20m

London Gatwick

Mon 15/12

17:25-17:50

1 stop29h 25m

£372

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 14/12

19:25-10:55

1 stop10h 30m

London Gatwick

Thu 15/1

11:55-18:00

1 stop11h 05m

£373

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 2/12

10:35-07:10

1 stop15h 35m

London Heathrow

Tue 9/12

13:25-21:33

1 stop13h 08m

£373

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/12

18:00-06:20

Nonstop7h 20m

London Heathrow

Sun 7/12

06:20-16:00

1 stop14h 40m

£377

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Connecticut to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to London?

The cheapest month to fly to London from Connecticut is in October. Flight prices, which tend to average around £569, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Connecticut averaging around £578.

Cheap Connecticut to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Connecticut to London

Fastest flight time	6h 50m
Direct flights	Every day
Airports in London	1 airport

The fastest flight from Connecticut to London takes 6h 50m

Direct flights go from Connecticut to London every day.

There is 1 airport near London: London Heathrow (LHR)

Search flight deals

When did momondo last update prices for flights from Connecticut to London?
Prices for flights from Connecticut to London refresh daily.
How many operators does momondo search for flights from Connecticut to London?
As of November 2025, there are 12 operators available to choose from for flights from Connecticut to London.
How old do you have to be to fly from Connecticut to London?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Connecticut to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Eastbourne

Milton Keynes

Luton

Gatwick

Maidstone

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Dover

Colchester

Chelmsford

Hayes

Worthing

Ramsgate

Dartford

Bedford

Winchester

Why use momondo?

Why should I use momondo to find a flight deal from Connecticut to London?

Finding the right flight to London from Connecticut is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Connecticut to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Connecticut with this policy.

How can momondo help me find flights from Connecticut to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to London.

I’m not ready to book a flight from Connecticut to London right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to London from Connecticut. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.