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

As of September 2025, there are 1,181 flights per week flying from Connecticut to London. The most common day of the week flights depart is Wed, with 15% 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 8h 35m on average. Another popular route from Connecticut to London is flying from New Haven to London Heathrow Airport, which will take roughly 26h. 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, JetBlue, and TAP AIR PORTUGAL 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 September 2025, there are 11 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.

£104 Cheap Flights from Connecticut to London in 2025/26

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Find the cheapest flights from Connecticut to London

Round-trip

One-way

Last minute

Direct

Cheap return flights

23:45 - 18:00JFK-LHR

13h 15m1 stop

09:55 - 22:00LHR-JFK

17h 05m1 stop

£334Multiple Airlines

Find Deal

Thu, 8 Jan - Wed, 14 Jan

16:55 - 07:50JFK-STN

9h 55m1 stop

06:30 - 14:55STN-JFK

12h 25m1 stop

£334Multiple Airlines

Find Deal

Tue, 21 Oct - Tue, 28 Oct

19:35 - 18:40JFK-LHR

18h 05m1 stop

18:40 - 14:40LHR-JFK

25h 00m2 stops

£336SWISS

Find Deal

Fri, 7 Nov - Sun, 9 Nov

21:10 - 15:35JFK-LHR

13h 25m1 stop

12:10 - 19:25LHR-JFK

12h 15m1 stop

£337Aer Lingus

Find Deal

Mon, 10 Nov - Mon, 17 Nov

18:05 - 06:00JFK-LGW

6h 55mdirect

13:00 - 15:55LGW-JFK

7h 55mdirect

£337Norse Atlantic UK

Find Deal

Wed, 5 Nov - Fri, 14 Nov

22:00 - 18:55JFK-LHR

15h 55m1 stop

06:00 - 20:05LHR-JFK

19h 05m1 stop

£338TAP AIR PORTUGAL

Find Deal

Wed, 12 Nov - Wed, 19 Nov

21:10 - 13:25JFK-LHR

11h 15m1 stop

10:00 - 16:25LHR-JFK

11h 25m1 stop

£339Aer Lingus

Find Deal

Sat, 8 Nov - Sat, 15 Nov

22:00 - 21:35JFK-LHR

18h 35m1 stop

18:30 - 20:05LHR-JFK

30h 35m1 stop

£340TAP AIR PORTUGAL

Find Deal

Mon, 10 Nov - Mon, 17 Nov

18:05 - 06:00JFK-LGW

6h 55mdirect

13:00 - 15:55LGW-JFK

7h 55mdirect

£341Norse Atlantic UK

Find Deal

Tue, 2 Dec - Wed, 3 Dec

21:00 - 17:50JFK-LGW

15h 50m1 stop

18:40 - 13:05LGW-JFK

23h 25m1 stop

£355SWISS

Find Deal

Fri, 14 Nov - Mon, 17 Nov

LEVEL flights from Connecticut to London

Our best LEVEL deals on Connecticut to London flight tickets

LEVEL

13 Mar

JFK23:45New York John F Kennedy Intl

16h 20m

1 stop

LHR20:05London Heathrow

23 Mar

LHR09:55London Heathrow

16h 05m

1 stop

JFK22:00New York John F Kennedy Intl

£345

Find similar

LEVEL

7 Jan

JFK23:45New York John F Kennedy Intl

28h 25m

1 stop

LHR09:10London Heathrow

11 Jan

LHR09:55London Heathrow

17h 05m

1 stop

JFK22:00New York John F Kennedy Intl

£345

Find similar

Austrian Airlines flights from Connecticut to London

Our best Austrian Airlines deals on Connecticut to London flight tickets

Austrian Airlines

29 Oct

JFK19:10New York John F Kennedy Intl

33h 10m

1 stop

LHR08:20London Heathrow

3 Nov

LHR19:25London Heathrow

23h 50m

1 stop

JFK14:15New York John F Kennedy Intl

£350

Find similar

Austrian Airlines

2 Oct

EWR17:40Newark

20h 00m

1 stop

LHR18:40London Heathrow

6 Oct

LHR19:30London Heathrow

23h 25m

1 stop

EWR13:55Newark

£395

Find similar

Austrian Airlines

4 Oct

EWR17:40Newark

33h 40m

1 stop

LHR08:20London Heathrow

13 Oct

LHR19:30London Heathrow

23h 25m

1 stop

EWR13:55Newark

£399

Find similar

Fly from

Fly to

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 8/1

23:45-18:00

1 stop13h 15m

London Heathrow

Wed 14/1

09:55-22:00

1 stop17h 05m

£334

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 21/10

16:55-07:50

1 stop9h 55m

London Stansted

Tue 28/10

06:30-14:55

1 stop12h 25m

£334

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 7/11

19:35-18:40

1 stop18h 05m

London Heathrow

Sun 9/11

18:40-14:40

2 stops25h 00m

£336

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

21:10-15:35

1 stop13h 25m

London Heathrow

Mon 17/11

12:10-19:25

1 stop12h 15m

£337

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 5/11

18:05-06:00

Nonstop6h 55m

London Gatwick

Fri 14/11

13:00-15:55

Nonstop7h 55m

£337

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 12/11

22:00-18:55

1 stop15h 55m

London Heathrow

Wed 19/11

06:00-20:05

1 stop19h 05m

£338

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 8/11

21:10-13:25

1 stop11h 15m

London Heathrow

Sat 15/11

10:00-16:25

1 stop11h 25m

£339

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 10/11

22:00-21:35

1 stop18h 35m

London Heathrow

Mon 17/11

18:30-20:05

1 stop30h 35m

£340

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 2/12

18:05-06:00

Nonstop6h 55m

London Gatwick

Wed 3/12

13:00-15:55

Nonstop7h 55m

£341

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 14/11

21:00-17:50

1 stop15h 50m

London Gatwick

Mon 17/11

18:40-13:05

1 stop23h 25m

£355

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 April. Flight prices, which tend to average around £569, are often lower during this time because this is during the off-season. The month of January is another great option to travel to London, with average flight prices from Connecticut averaging around £584.

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 45m
Direct flights	Every day
Airports in London	2 airports

The fastest flight from Connecticut to London takes 6h 45m

Direct flights go from Connecticut to London every day.

There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

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 September 2025, there are 11 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

Luton

Milton Keynes

Maidstone

Gatwick

Slough

Canterbury

Southend-on-Sea

Ipswich

Ilford

Guildford

Colchester

Worthing

Chelmsford

Dover

Hayes

Dartford

Stansted

Hounslow

Chichester

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.