How long is the flight from United Kingdom to Connecticut?

On average, it takes 12h 45m to fly from United Kingdom to Connecticut if you fly out of London (the most popular airport in United Kingdom) and into Hartford (the most popular airport in Connecticut). If you’re flying out of Edinburgh and into Hartford, then the flight time is around 13h 59m.

Which airlines fly to Connecticut?

Aer Lingus, JetBlue and Lufthansa are the top three most popular airlines that fly to Connecticut from United Kingdom according to our data. Aer Lingus is the first choice among our users, with 84% of people opting to fly with this airline when travelling to Connecticut. Keep in mind that there are 3 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

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

As of September 2026, 1,073 flights take off from United Kingdom and land in Connecticut each week. The most common flight departure day for this route is Fri, with 16% of weekly flights taking off on this day.

What is the cheapest airline that flies from United Kingdom to Connecticut?

Icelandair, United Airlines, and TAP AIR PORTUGAL are the most popular carriers operating from United Kingdom to Connecticut

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

Prices for flights from United Kingdom to Connecticut are updated daily.

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

There are 23 operators available for flights from United Kingdom to Connecticut as of September 2026.

How old do you have to be to fly from United Kingdom to Connecticut?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Connecticut.

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

The travel and health documents required for your trip to Connecticut can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Connecticut. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£345 Cheap Flights from the United Kingdom to Connecticut in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United Kingdom to Connecticut

Return

One-way

Last minute

Direct

Recent return flight deals from the United Kingdom to Connecticut

Enter your travel dates to find the best prices.

09:25 - 16:35LGW London Gatwick-JFK New York John F Kennedy Intl

12h 10m1 stop Zurich

16:15 - 08:25JFK New York John F Kennedy Intl-LGW London Gatwick

11h 10m1 stop Zurich

£386SWISS

Wed, 30 Sep - Thu, 8 Oct

09:10 - 22:45LGW London Gatwick-JFK New York John F Kennedy Intl

18h 35m2 stops Barcelona-El Prat Paris Charles de Gaulle

16:30 - 21:10JFK New York John F Kennedy Intl-LGW London Gatwick

23h 40m2 stops Paris Charles de Gaulle Barcelona-El Prat

£386Multiple Airlines

Fri, 20 Nov - Mon, 23 Nov

12:55 - 16:00LHR London Heathrow-JFK New York John F Kennedy Intl

8h 05mdirect

18:10 - 06:15JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£387British Airways

Thu, 11 Feb - Sun, 28 Feb

11:25 - 19:15LHR London Heathrow-JFK New York John F Kennedy Intl

12h 50m1 stop Madrid Barajas

08:05 - 20:00JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£387Iberia

Mon, 9 Nov - Mon, 23 Nov

14:10 - 17:00LHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mdirect

09:35 - 21:40JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£388Finnair

Fri, 9 Oct - Sat, 17 Oct

09:15 - 16:35LCY London City-JFK New York John F Kennedy Intl

12h 20m1 stop Zurich

16:15 - 08:40JFK New York John F Kennedy Intl-LCY London City

11h 25m1 stop Zurich

£388SWISS

Thu, 1 Oct - Thu, 8 Oct

06:00 - 19:29STN London Stansted-JFK New York John F Kennedy Intl

18h 29m2 stops Madrid Barajas Dublin

17:00 - 16:00JFK New York John F Kennedy Intl-STN London Stansted

18h 00m2 stops Dublin Madrid Barajas

£389Multiple Airlines

Fri, 20 Nov - Mon, 23 Nov

11:25 - 19:15LHR London Heathrow-JFK New York John F Kennedy Intl

12h 50m1 stop Madrid Barajas

23:20 - 11:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 50mdirect

£392Iberia

Sat, 13 Feb - Sat, 27 Feb

18:05 - 21:05LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

19:10 - 06:15JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£398British Airways

Wed, 21 Oct - Wed, 28 Oct

07:30 - 19:05LHR London Heathrow-JFK New York John F Kennedy Intl

16h 35m1 stop Helsinki-Vantaa

18:40 - 06:40JFK New York John F Kennedy Intl-LHR London Heathrow

7h 00mdirect

£398Finnair

Fri, 27 Nov - Sat, 5 Dec

Recent last minute flight deals from the United Kingdom to Connecticut

Enter your travel dates to find the best prices.

14:05 - 21:30LHR London Heathrow-LGA New York LaGuardia

12h 25m1 stop Montreal Pierre Elliott Trudeau Intl

17:30 - 10:00LGA New York LaGuardia-LHR London Heathrow

11h 30m1 stop Montreal Pierre Elliott Trudeau Intl

£398Air Canada

Mon, 14 Sep - Sun, 20 Sep

18:35 - 21:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 15mdirect

16:00 - 10:40JFK New York John F Kennedy Intl-LHR London Heathrow

13h 40m1 stop Washington, D.C. Dulles Intl

£398Virgin Atlantic

Fri, 11 Sep - Fri, 18 Sep

18:05 - 21:05LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

16:55 - 08:25JFK New York John F Kennedy Intl-LHR London Heathrow

10h 30m1 stop Madrid Barajas

£398Iberia

Sun, 13 Sep - Mon, 21 Sep

06:00 - 12:50LHR London Heathrow-JFK New York John F Kennedy Intl

11h 50m1 stop Zurich

20:30 - 13:00JFK New York John F Kennedy Intl-LHR London Heathrow

11h 30m1 stop Zurich

£398SWISS

Mon, 14 Sep - Mon, 21 Sep

20:50 - 15:50STN London Stansted-JFK New York John F Kennedy Intl

24h 00m2 stops Barcelona-El Prat Paris Charles de Gaulle

18:30 - 23:05JFK New York John F Kennedy Intl-STN London Stansted

23h 35m2 stops Paris Charles de Gaulle Barcelona-El Prat

£398Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

21:05 - 19:36LGW London Gatwick-LGA New York LaGuardia

27h 31m2 stops Barcelona-El Prat Montreal Pierre Elliott Trudeau Intl

16:00 - 12:20LGA New York LaGuardia-LGW London Gatwick

15h 20m2 stops Toronto Pearson Intl Barcelona-El Prat

£398Multiple Airlines

Mon, 14 Sep - Sun, 20 Sep

14:05 - 21:30LHR London Heathrow-LGA New York LaGuardia

12h 25m1 stop Montreal Pierre Elliott Trudeau Intl

14:30 - 06:35LGA New York LaGuardia-LHR London Heathrow

11h 05m1 stop Toronto Pearson Intl

£398Air Canada

Fri, 11 Sep - Thu, 17 Sep

17:45 - 21:06LHR London Heathrow-JFK New York John F Kennedy Intl

8h 21mdirect

16:00 - 10:40JFK New York John F Kennedy Intl-LHR London Heathrow

13h 40m1 stop Washington, D.C. Dulles Intl

£398Virgin Atlantic

Sun, 13 Sep - Sun, 20 Sep

06:00 - 12:50LHR London Heathrow-JFK New York John F Kennedy Intl

11h 50m1 stop Zurich

20:30 - 16:25JFK New York John F Kennedy Intl-LHR London Heathrow

14h 55m1 stop Zurich

£399SWISS

Mon, 14 Sep - Tue, 29 Sep

18:05 - 21:05LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

18:20 - 06:25JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£401Iberia

Fri, 11 Sep - Mon, 14 Sep

Recent direct flight deals from the United Kingdom to Connecticut

Enter your travel dates to find the best prices.

12:55 - 16:00LHR London Heathrow-JFK New York John F Kennedy Intl

8h 05mdirect

18:10 - 06:15JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£387British Airways

Thu, 11 Feb - Sun, 28 Feb

14:10 - 17:00LHR London Heathrow-JFK New York John F Kennedy Intl

7h 50mdirect

09:35 - 21:40JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£388Finnair

Fri, 9 Oct - Sat, 17 Oct

20:05 - 22:50LHR London Heathrow-JFK New York John F Kennedy Intl

7h 45mdirect

23:55 - 12:05JFK New York John F Kennedy Intl-LHR London Heathrow

7h 10mdirect

£389Virgin Atlantic

Sat, 10 Oct - Fri, 16 Oct

10:15 - 13:10LHR London Heathrow-JFK New York John F Kennedy Intl

7h 55mdirect

23:20 - 11:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 50mdirect

£393Iberia

Sun, 8 Nov - Sun, 22 Nov

18:00 - 21:20LHR London Heathrow-EWR Newark

8h 20mdirect

17:35 - 05:55EWR Newark-LHR London Heathrow

7h 20mdirect

£393Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

16:40 - 19:50LHR London Heathrow-JFK New York John F Kennedy Intl

8h 10mdirect

19:25 - 06:20JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£396Iberia

Sun, 7 Mar - Sun, 14 Mar

20:05 - 22:50LHR London Heathrow-JFK New York John F Kennedy Intl

7h 45mdirect

08:15 - 20:10JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£398Virgin Atlantic

Sun, 11 Oct - Sun, 18 Oct

18:05 - 21:05LHR London Heathrow-JFK New York John F Kennedy Intl

8h 00mdirect

19:10 - 06:15JFK New York John F Kennedy Intl-LHR London Heathrow

7h 05mdirect

£398British Airways

Wed, 21 Oct - Wed, 28 Oct

15:35 - 18:40LHR London Heathrow-JFK New York John F Kennedy Intl

8h 05mdirect

08:05 - 20:00JFK New York John F Kennedy Intl-LHR London Heathrow

6h 55mdirect

£398Finnair

Thu, 19 Nov - Mon, 30 Nov

12:00 - 15:00LHR London Heathrow-EWR Newark

8h 00mdirect

10:25 - 21:20EWR Newark-LHR London Heathrow

6h 55mdirect

£402Multiple Airlines

Wed, 21 Oct - Wed, 28 Oct

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Finnair flights from United Kingdom to Connecticut

Our best Finnair deals on United Kingdom to Connecticut flight tickets

Finnair

21 Oct

LHR10:20London Heathrow

13h 50m

1 stop

JFK19:10New York John F Kennedy Intl

25 Oct

JFK19:15New York John F Kennedy Intl

7h 05m

LHR06:20London Heathrow

£398

Finnair

9 Oct

LHR18:05London Heathrow

8h 00m

JFK21:05New York John F Kennedy Intl

18 Oct

JFK09:35New York John F Kennedy Intl

7h 05m

LHR21:40London Heathrow

£419

Finnair

12 Sept

LHR18:05London Heathrow

8h 00m

JFK21:05New York John F Kennedy Intl

19 Sept

JFK15:31New York John F Kennedy Intl

12h 54m

1 stop

LHR09:25London Heathrow

£420

Air France flights from United Kingdom to Connecticut

Our best Air France deals on United Kingdom to Connecticut flight tickets

Air France

9 Oct

LGW17:00London Gatwick

10h 40m

1 stop

JFK22:40New York John F Kennedy Intl

18 Oct

JFK17:30New York John F Kennedy Intl

10h 55m

1 stop

LGW09:25London Gatwick

£400

Air France

15 Sept

LGW10:35London Gatwick

11h 35m

1 stop

JFK17:10New York John F Kennedy Intl

20 Sept

JFK18:30New York John F Kennedy Intl

9h 55m

1 stop

LGW09:25London Gatwick

£403

momondo Fare Finder

Use the filters below to find and compare flights from the United Kingdom to Connecticut that are best for you.

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

Wed 30/9

09:25-16:35

1 stop12h 10m

New York John F Kennedy Intl

Thu 8/10

16:15-08:25

1 stop11h 10m

£386

LondonNew York

LGW London Gatwick - JFK New York John F Kennedy Intl

LGWJFK

London Gatwick

Fri 20/11

09:10-22:45

2 stops18h 35m

New York John F Kennedy Intl

Mon 23/11

16:30-21:10

2 stops23h 40m

£386

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Thu 11/2

12:55-16:00

Nonstop8h 05m

New York John F Kennedy Intl

Sun 28/2

18:10-06:15

Nonstop7h 05m

£387

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Mon 9/11

11:25-19:15

1 stop12h 50m

New York John F Kennedy Intl

Mon 23/11

08:05-20:00

Nonstop6h 55m

£387

Fastest return journey

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 9/10

14:10-17:00

Nonstop7h 50m

New York John F Kennedy Intl

Sat 17/10

09:35-21:40

Nonstop7h 05m

£388

LondonNew York

LCY London City - JFK New York John F Kennedy Intl

LCYJFK

London City

Thu 1/10

09:15-16:35

1 stop12h 20m

New York John F Kennedy Intl

Thu 8/10

16:15-08:40

1 stop11h 25m

£388

LondonNew York

STN London Stansted - JFK New York John F Kennedy Intl

STNJFK

London Stansted

Fri 20/11

06:00-19:29

2 stops18h 29m

New York John F Kennedy Intl

Mon 23/11

17:00-16:00

2 stops18h 00m

£389

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Sat 13/2

11:25-19:15

1 stop12h 50m

New York John F Kennedy Intl

Sat 27/2

23:20-11:10

Nonstop6h 50m

£392

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Wed 21/10

18:05-21:05

Nonstop8h 00m

New York John F Kennedy Intl

Wed 28/10

19:10-06:15

Nonstop7h 05m

£398

LondonNew York

LHR London Heathrow - JFK New York John F Kennedy Intl

LHRJFK

London Heathrow

Fri 27/11

07:30-19:05

1 stop16h 35m

New York John F Kennedy Intl

Sat 5/12

18:40-06:40

Nonstop7h 00m

£398

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 United Kingdom to Connecticut

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 Connecticut?

The month of September is, on average, the cheapest month to fly to Connecticut from United Kingdom, with most prices found around £547. If you aren’t able to travel during the month of September, then book flights to Connecticut from United Kingdom during January instead. Flights to Connecticut in January, while not as cheap as those in September, still average around £585.

Can stopping save me money on United Kingdom to Connecticut flights?

You could potentially save up to 5% on your flight if you consider stops on a United Kingdom to Connecticut flight.

Cheap United Kingdom to Connecticut flight deals and tips

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

Best price found	£345
Fastest flight time	7h 25m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Connecticut	90 airports

The best one-way flight to Connecticut from United Kingdom in the past 72 hours is £345. The best return flight deal from United Kingdom to Connecticut found on momondo in the last 72 hours is £386.

The fastest flight from United Kingdom to Connecticut takes 7h 25m

Direct flights go from United Kingdom to Connecticut on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..

There are 90 airports in Connecticut. From United Kingdom there are direct flights to Newark (EWR), New York John F Kennedy Intl (JFK).

Search flight deals

Frequently asked questions about flying from the United Kingdom to Connecticut

When did momondo last update prices for flights from United Kingdom to Connecticut?
Prices for flights from United Kingdom to Connecticut are updated daily.
How many operators does momondo search for flights from United Kingdom to Connecticut?
There are 23 operators available for flights from United Kingdom to Connecticut as of September 2026.
How old do you have to be to fly from United Kingdom to Connecticut?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to Connecticut.
What documentation or ID do you need to fly to Connecticut?
The travel and health documents required for your trip to Connecticut can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Connecticut. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United Kingdom to Connecticut

Compare and see reviews for airlines that fly from United Kingdom to Connecticut with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom £423	Free Cancellation	Rating 7.3 1,753 reviews	Search Aer Lingus flights
JetBlue	PriceFrom £449	Free Cancellation	Rating 7.1 3,043 reviews	Search JetBlue flights
Lufthansa	PriceFrom £554	Free Cancellation	Rating 6.8 8,217 reviews	Search Lufthansa flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to Connecticut for you.

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

Flights from United Kingdom to Connecticut with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from United Kingdom to Connecticut?

momondo provides multiple filters to help you find the best flight to Connecticut from United Kingdom. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Connecticut, momondo offers a useful price alert feature which will track prices for flights to Connecticut from United Kingdom and alert you when they change.