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

Air Canada, Aer Lingus, and KLM are the most popular carriers operating from Connecticut to United Kingdom

How long is the flight from Connecticut to United Kingdom?

The flight from Connecticut to United Kingdom depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Hartford (a popular airport in Connecticut) to London Heathrow Airport (the most popular airport in United Kingdom), then the flight time is 9h 10m on average. If you fly from New Haven (another popular airport in Connecticut) to London Heathrow Airport, then the average flight time is 15h 30m.

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

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

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

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 United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£214 Cheap Flights from Connecticut to the United Kingdom in 2026/27

Find the cheapest flights from Connecticut to the United Kingdom

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:55 - 08:20BDL Hartford Bradley Intl-LGW London Gatwick

9h 25m1 stop Dublin

09:40 - 16:25LGW London Gatwick-BDL Hartford Bradley Intl

11h 45m1 stop Dublin

£438Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

18:00 - 09:05BDL Hartford Bradley Intl-LHR London Heathrow

10h 05m1 stop Dublin

07:40 - 16:30LHR London Heathrow-BDL Hartford Bradley Intl

13h 50m1 stop Dublin

£475Aer Lingus

Wed, 14 Oct - Wed, 21 Oct

18:00 - 09:05BDL Hartford Bradley Intl-LHR London Heathrow

10h 05m1 stop Dublin

07:40 - 16:30LHR London Heathrow-BDL Hartford Bradley Intl

13h 50m1 stop Dublin

£475Aer Lingus

Wed, 14 Oct - Wed, 21 Oct

18:00 - 09:20BDL Hartford Bradley Intl-LGW London Gatwick

10h 20m1 stop Dublin

09:45 - 16:30LGW London Gatwick-BDL Hartford Bradley Intl

11h 45m1 stop Dublin

£479Multiple Airlines

Wed, 14 Oct - Mon, 19 Oct

08:10 - 06:25BDL Hartford Bradley Intl-LHR London Heathrow

17h 15m1 stop Atlanta Hartsfield-Jackson

11:30 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

17h 02m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

£505Virgin Atlantic

Wed, 14 Oct - Wed, 21 Oct

07:00 - 07:15BDL Hartford Bradley Intl-LHR London Heathrow

19h 15m1 stop Atlanta Hartsfield-Jackson

08:40 - 21:19LHR London Heathrow-BDL Hartford Bradley Intl

17h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£506Delta

Wed, 14 Oct - Wed, 21 Oct

14:00 - 13:15BDL Hartford Bradley Intl-LHR London Heathrow

18h 15m1 stop Atlanta Hartsfield-Jackson

06:15 - 17:59LHR London Heathrow-BDL Hartford Bradley Intl

16h 44m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

£507Delta

Wed, 14 Oct - Thu, 22 Oct

17:20 - 13:15BDL Hartford Bradley Intl-LHR London Heathrow

14h 55m1 stop Atlanta Hartsfield-Jackson

11:30 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

17h 02m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

£508Delta

Wed, 14 Oct - Wed, 21 Oct

12:57 - 09:25BDL Hartford Bradley Intl-LHR London Heathrow

15h 28m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

11:30 - 23:41LHR London Heathrow-BDL Hartford Bradley Intl

17h 11m2 stops Paris Charles de Gaulle Detroit Metropolitan Wayne County

£508Virgin Atlantic

Tue, 3 Nov - Tue, 10 Nov

17:14 - 12:05BDL Hartford Bradley Intl-LHR London Heathrow

13h 51m2 stops Detroit Metropolitan Wayne County New York John F Kennedy Intl

08:40 - 21:19LHR London Heathrow-BDL Hartford Bradley Intl

17h 39m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

£510Delta

Wed, 14 Oct - Wed, 21 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

08:00 - 07:15BDL Hartford Bradley Intl-LHR London Heathrow

18h 15m1 stop Atlanta Hartsfield-Jackson

06:15 - 21:19LHR London Heathrow-BDL Hartford Bradley Intl

20h 04m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

£507Delta

Sun, 27 Sep - Tue, 6 Oct

08:00 - 06:25BDL Hartford Bradley Intl-LHR London Heathrow

17h 25m1 stop Atlanta Hartsfield-Jackson

12:25 - 23:49LHR London Heathrow-BDL Hartford Bradley Intl

16h 24m1 stop Minneapolis St Paul

£512Delta

Sun, 27 Sep - Thu, 8 Oct

19:40 - 10:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 00m1 stop Washington, D.C. Dulles Intl

08:40 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

20h 19m2 stops Zurich Washington, D.C. Dulles Intl

£524United Airlines

Sat, 26 Sep - Mon, 28 Sep

09:44 - 10:15BDL Hartford Bradley Intl-LHR London Heathrow

19h 31m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

09:30 - 14:07LHR London Heathrow-BDL Hartford Bradley Intl

33h 37m2 stops Ottawa Washington, D.C. Dulles Intl

£526United Airlines

Sat, 26 Sep - Mon, 28 Sep

12:38 - 08:30BDL Hartford Bradley Intl-LHR London Heathrow

14h 52m1 stop Chicago O'Hare Intl

06:50 - 21:37LHR London Heathrow-BDL Hartford Bradley Intl

19h 47m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£526United Airlines

Thu, 24 Sep - Sat, 26 Sep

12:36 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

13h 34m1 stop Detroit Metropolitan Wayne County

10:45 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

17h 47m1 stop Detroit Metropolitan Wayne County

£550Delta

Sun, 27 Sep - Sat, 10 Oct

11:43 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

14h 27m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

10:45 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

17h 47m1 stop Detroit Metropolitan Wayne County

£553Delta

Tue, 29 Sep - Sat, 10 Oct

09:38 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

16h 32m1 stop Detroit Metropolitan Wayne County

08:55 - 22:16LHR London Heathrow-BDL Hartford Bradley Intl

18h 21m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

£567Delta

Sun, 27 Sep - Mon, 5 Oct

07:00 - 07:15BDL Hartford Bradley Intl-LHR London Heathrow

19h 15m1 stop Atlanta Hartsfield-Jackson

09:40 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

18h 52m2 stops Boston Logan Intl Detroit Metropolitan Wayne County

£575Delta

Sun, 27 Sep - Sat, 10 Oct

06:05 - 09:00BDL Hartford Bradley Intl-LHR London Heathrow

21h 55m1 stop Chicago O'Hare Intl

08:00 - 21:37LHR London Heathrow-BDL Hartford Bradley Intl

18h 37m1 stop Chicago O'Hare Intl

£591United Airlines

Sun, 27 Sep - Sun, 11 Oct

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Aer Lingus flights from Connecticut to United Kingdom

Our best Aer Lingus deals on Connecticut to United Kingdom flight tickets

Aer Lingus

14 Oct

BDL18:00Hartford Bradley Intl

10h 05m

1 stop

LHR09:05London Heathrow

21 Oct

LHR07:40London Heathrow

13h 50m

1 stop

BDL16:30Hartford Bradley Intl

£475

Aer Lingus

14 Oct

BDL18:00Hartford Bradley Intl

10h 05m

1 stop

LHR09:05London Heathrow

21 Oct

LHR07:40London Heathrow

13h 50m

1 stop

BDL16:30Hartford Bradley Intl

£475

Aer Lingus

27 Oct

BDL18:55Hartford Bradley Intl

9h 10m

1 stop

LHR08:05London Heathrow

7 Nov

LHR08:50London Heathrow

12h 35m

1 stop

BDL16:25Hartford Bradley Intl

£529

Virgin Atlantic flights from Connecticut to United Kingdom

Our best Virgin Atlantic deals on Connecticut to United Kingdom flight tickets

Virgin Atlantic

14 Oct

BDL08:10Hartford Bradley Intl

17h 15m

1 stop

LHR06:25London Heathrow

21 Oct

LHR11:30London Heathrow

17h 02m

2 stops

BDL23:32Hartford Bradley Intl

£505

Virgin Atlantic

3 Nov

BDL12:57Hartford Bradley Intl

15h 28m

2 stops

LHR09:25London Heathrow

10 Nov

LHR11:30London Heathrow

17h 11m

2 stops

BDL23:41Hartford Bradley Intl

£508

Virgin Atlantic

10 Jan

BDL14:20Hartford Bradley Intl

13h 40m

1 stop

LHR09:00London Heathrow

31 Jan

LHR10:50London Heathrow

15h 20m

1 stop

BDL21:10Hartford Bradley Intl

£560

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

HartfordLondon

BDL Hartford Bradley Intl - LGW London Gatwick

BDLLGW

Hartford Bradley Intl

Tue 24/11

17:55-08:20

1 stop9h 25m

London Gatwick

Tue 1/12

09:40-16:25

1 stop11h 45m

£438

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

18:00-09:05

1 stop10h 05m

London Heathrow

Wed 21/10

07:40-16:30

1 stop13h 50m

£475

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

18:00-09:05

1 stop10h 05m

London Heathrow

Wed 21/10

07:40-16:30

1 stop13h 50m

£475

HartfordLondon

BDL Hartford Bradley Intl - LGW London Gatwick

BDLLGW

Hartford Bradley Intl

Wed 14/10

18:00-09:20

1 stop10h 20m

London Gatwick

Mon 19/10

09:45-16:30

1 stop11h 45m

£479

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

08:10-06:25

1 stop17h 15m

London Heathrow

Wed 21/10

11:30-23:32

2 stops17h 02m

£505

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

07:00-07:15

1 stop19h 15m

London Heathrow

Wed 21/10

08:40-21:19

2 stops17h 39m

£506

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

14:00-13:15

1 stop18h 15m

London Heathrow

Thu 22/10

06:15-17:59

2 stops16h 44m

£507

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

17:20-13:15

1 stop14h 55m

London Heathrow

Wed 21/10

11:30-23:32

2 stops17h 02m

£508

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Tue 3/11

12:57-09:25

2 stops15h 28m

London Heathrow

Tue 10/11

11:30-23:41

2 stops17h 11m

£508

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 14/10

17:14-12:05

2 stops13h 51m

London Heathrow

Wed 21/10

08:40-21:19

2 stops17h 39m

£510

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 United Kingdom

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 United Kingdom?

The cheapest month to fly to United Kingdom from Connecticut is in February. Flight prices, which tend to average around £541, are often lower during this time because this is during the off-season. If you are unable to visit United Kingdom during the month of February, then departing from Connecticut during the month January is also very affordable. Most momondo users find prices during this month for around £615.

Cheap Connecticut to United Kingdom flight deals and tips

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

Best price found	£214
Fastest flight time	6h 30m
Direct flights	None

The best one-way flight to United Kingdom from Connecticut in the past 72 hours is £214. The best return flight deal from Connecticut to United Kingdom found on momondo in the last 72 hours is £438.

The fastest flight from Connecticut to United Kingdom takes 6h 30m

There are no direct flights from Connecticut to United Kingdom. There are no popular flight routes from Connecticut to United Kingdom.

Search flight deals

Frequently asked questions about flying from Connecticut to the United Kingdom

When did momondo last update prices for flights from Connecticut to United Kingdom?
Prices for flights from Connecticut to United Kingdom are updated daily.
How old do you have to be to fly from Connecticut to United Kingdom?
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 United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to United Kingdom 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 United Kingdom quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to United Kingdom from Connecticut which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Connecticut to United Kingdom flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to United Kingdom from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.