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

JetBlue, Air Canada, and American Airlines are the most popular carriers operating from Connecticut to London

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 55m on average. Another popular route from Connecticut to London is flying from New Haven to London Heathrow Airport, which will take roughly 18h 10m. Keep in mind that layovers or delays could extend your travel time.

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

Prices for flights from Connecticut to London refresh daily.

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.

£211 Cheap Flights from Connecticut to London in 2026/27

Find the cheapest flights from Connecticut to London

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 06:40BDL Hartford Bradley Intl-LHR London Heathrow

19h 40m1 stop Washington, D.C. Dulles Intl

13:45 - 23:53LHR London Heathrow-BDL Hartford Bradley Intl

39h 08m2 stops Zurich Washington, D.C. Dulles Intl

£531United Airlines

Thu, 4 Mar - Fri, 5 Mar

06:00 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

20h 10m3 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

13:45 - 23:53LHR London Heathrow-BDL Hartford Bradley Intl

39h 08m2 stops Zurich Washington, D.C. Dulles Intl

£533United Airlines

Thu, 4 Mar - Fri, 5 Mar

17:02 - 07:55BDL Hartford Bradley Intl-LHR London Heathrow

33h 53m1 stop Chicago O'Hare Intl

07:00 - 18:48LHR London Heathrow-BDL Hartford Bradley Intl

16h 48m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl

£538United Airlines

Fri, 26 Feb - Mon, 1 Mar

17:02 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

33h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 17:51LHR London Heathrow-BDL Hartford Bradley Intl

16h 01m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£547United Airlines

Sun, 28 Feb - Wed, 3 Mar

17:02 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

33h 08m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 17:51LHR London Heathrow-BDL Hartford Bradley Intl

16h 01m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£547United Airlines

Sun, 28 Feb - Wed, 3 Mar

17:01 - 07:55BDL Hartford Bradley Intl-LHR London Heathrow

33h 54m1 stop Chicago O'Hare Intl

07:00 - 19:17LHR London Heathrow-BDL Hartford Bradley Intl

17h 17m2 stops Geneva Geneve-Cointrin Washington, D.C. Dulles Intl

£548United Airlines

Tue, 1 Dec - Fri, 4 Dec

10:37 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

39h 33m3 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 21:36LHR London Heathrow-BDL Hartford Bradley Intl

19h 46m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£551United Airlines

Thu, 11 Feb - Sun, 14 Feb

17:01 - 07:10BDL Hartford Bradley Intl-LHR London Heathrow

33h 09m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

06:50 - 23:44LHR London Heathrow-BDL Hartford Bradley Intl

21h 54m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

£554United Airlines

Tue, 1 Dec - Fri, 4 Dec

13:12 - 10:00BDL Hartford Bradley Intl-LGW London Gatwick

15h 48m1 stop Orlando

09:35 - 23:42LGW London Gatwick-BDL Hartford Bradley Intl

43h 07m2 stops Orlando Raleigh-Durham

£564Multiple Airlines

Fri, 5 Feb - Tue, 9 Feb

06:00 - 21:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

16h 39m1 stop New York John F Kennedy Intl

£587JetBlue

Wed, 20 Jan - Wed, 3 Feb

Cheap last-minute flights

Enter your travel dates to find the best prices.

06:00 - 08:30BDL Hartford Bradley Intl-LHR London Heathrow

21h 30m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

08:30 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

20h 29m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

£549Multiple Airlines

Fri, 13 Nov - Sun, 15 Nov

06:00 - 21:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

08:05 - 23:57LHR London Heathrow-BDL Hartford Bradley Intl

20h 52m1 stop New York John F Kennedy Intl

£581JetBlue

Tue, 10 Nov - Fri, 20 Nov

06:00 - 21:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 - 23:38LHR London Heathrow-BDL Hartford Bradley Intl

16h 18m1 stop New York John F Kennedy Intl

£597JetBlue

Mon, 9 Nov - Mon, 16 Nov

06:00 - 21:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

08:05 - 23:57LHR London Heathrow-BDL Hartford Bradley Intl

20h 52m1 stop New York John F Kennedy Intl

£606JetBlue

Tue, 10 Nov - Fri, 20 Nov

06:00 - 20:55BDL Hartford Bradley Intl-LHR London Heathrow

9h 55m1 stop New York John F Kennedy Intl

07:45 - 23:32LHR London Heathrow-BDL Hartford Bradley Intl

20h 47m1 stop New York John F Kennedy Intl

£609JetBlue

Fri, 13 Nov - Sun, 15 Nov

10:37 - 07:55BDL Hartford Bradley Intl-LHR London Heathrow

16h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

09:00 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

£618United Airlines

Mon, 9 Nov - Sat, 14 Nov

10:37 - 07:55BDL Hartford Bradley Intl-LHR London Heathrow

16h 18m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

09:00 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

19h 59m2 stops Zurich Washington, D.C. Dulles Intl

£619United Airlines

Mon, 9 Nov - Sat, 14 Nov

06:00 - 21:40BDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 - 23:38LHR London Heathrow-BDL Hartford Bradley Intl

16h 18m1 stop New York John F Kennedy Intl

£624JetBlue

Wed, 11 Nov - Wed, 18 Nov

06:00 - 07:55BDL Hartford Bradley Intl-LHR London Heathrow

20h 55m1 stop Chicago O'Hare Intl

06:50 - 17:54LHR London Heathrow-BDL Hartford Bradley Intl

16h 04m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

£625United Airlines

Mon, 9 Nov - Mon, 16 Nov

06:00 - 06:40BDL Hartford Bradley Intl-LHR London Heathrow

19h 40m1 stop Washington, D.C. Dulles Intl

06:50 - 23:59LHR London Heathrow-BDL Hartford Bradley Intl

22h 09m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

£626United Airlines

Tue, 10 Nov - Fri, 20 Nov

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United Airlines flights from Connecticut to London

Our best United Airlines deals on Connecticut to London flight tickets

United Airlines

4 Mar

BDL06:00Hartford Bradley Intl

19h 40m

1 stop

LHR06:40London Heathrow

5 Mar

LHR13:45London Heathrow

39h 08m

2 stops

BDL23:53Hartford Bradley Intl

£531

United Airlines

4 Mar

BDL06:00Hartford Bradley Intl

20h 10m

3 stops

LHR07:10London Heathrow

5 Mar

LHR13:45London Heathrow

39h 08m

2 stops

BDL23:53Hartford Bradley Intl

£533

United Airlines

26 Feb

BDL17:02Hartford Bradley Intl

33h 53m

1 stop

LHR07:55London Heathrow

1 Mar

LHR07:00London Heathrow

16h 48m

2 stops

BDL18:48Hartford Bradley Intl

£538

JetBlue flights from Connecticut to London

Our best JetBlue deals on Connecticut to London flight tickets

JetBlue

10 Nov

BDL06:00Hartford Bradley Intl

10h 40m

1 stop

LHR21:40London Heathrow

20 Nov

LHR08:05London Heathrow

20h 52m

1 stop

BDL23:57Hartford Bradley Intl

£581

JetBlue

20 Jan

BDL06:00Hartford Bradley Intl

10h 40m

1 stop

LHR21:40London Heathrow

3 Feb

LHR12:20London Heathrow

16h 39m

1 stop

BDL23:59Hartford Bradley Intl

£587

JetBlue

3 Dec

BDL06:00Hartford Bradley Intl

10h 40m

1 stop

LHR21:40London Heathrow

10 Dec

LHR12:20London Heathrow

16h 37m

1 stop

BDL23:57Hartford Bradley Intl

£597

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Thu 4/3

06:00-06:40

1 stop19h 40m

London Heathrow

Fri 5/3

13:45-23:53

2 stops39h 08m

£531

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Thu 4/3

06:00-07:10

3 stops20h 10m

London Heathrow

Fri 5/3

13:45-23:53

2 stops39h 08m

£533

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Fri 26/2

17:02-07:55

1 stop33h 53m

London Heathrow

Mon 1/3

07:00-18:48

2 stops16h 48m

£538

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Sun 28/2

17:02-07:10

2 stops33h 08m

London Heathrow

Wed 3/3

06:50-17:51

2 stops16h 01m

£547

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Sun 28/2

17:02-07:10

2 stops33h 08m

London Heathrow

Wed 3/3

06:50-17:51

2 stops16h 01m

£547

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Tue 1/12

17:01-07:55

1 stop33h 54m

London Heathrow

Fri 4/12

07:00-19:17

2 stops17h 17m

£548

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Thu 11/2

10:37-07:10

3 stops39h 33m

London Heathrow

Sun 14/2

06:50-21:36

2 stops19h 46m

£551

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Tue 1/12

17:01-07:10

2 stops33h 09m

London Heathrow

Fri 4/12

06:50-23:44

2 stops21h 54m

£554

HartfordLondon

BDL Hartford Bradley Intl - LGW London Gatwick

BDLLGW

Hartford Bradley Intl

Fri 5/2

13:12-10:00

1 stop15h 48m

London Gatwick

Tue 9/2

09:35-23:42

2 stops43h 07m

£564

Fastest return journey

HartfordLondon

BDL Hartford Bradley Intl - LHR London Heathrow

BDLLHR

Hartford Bradley Intl

Wed 20/1

06:00-21:40

1 stop10h 40m

London Heathrow

Wed 3/2

12:20-23:59

1 stop16h 39m

£587

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 March. Flight prices, which tend to average around £594, are often lower during this time because this is during the off-season. The month of February is another great option to travel to London, with average flight prices from Connecticut averaging around £598.

Cheap Connecticut to London flight deals and tips

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

Best price found	£211
Fastest flight time	6h 50m
Direct flights	None

The best one-way flight to London from Connecticut in the past 72 hours is £211. The best return flight deal from Connecticut to London found on momondo in the last 72 hours is £531.

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

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

Search flight deals

Frequently asked questions about flying 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 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

Wembley

Gatwick

Milton Keynes

Southend-on-Sea

Luton

Ipswich

Slough

Maidstone

Folkestone

Hastings

Ilford

Canterbury

Colchester

Chichester

Hayes

Bedford

Guildford

Harlow

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.

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Cheap flights from Connecticut to London from £211

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to London departing on 28/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Connecticut to London

Our best United Airlines deals on Connecticut to London flight tickets

JetBlue flights from Connecticut to London

Our best JetBlue deals on Connecticut to London flight tickets

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How to get the cheapest flight ticket from Connecticut to London

What is the cheapest month to fly to London?

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How long does it take to fly to London?

Cheap Connecticut to London flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Connecticut to London

Travelling to a place near London?

Why use momondo?

An easier way to manage your London trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London

Cabin classes currently available on flights to London

List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

Popular Cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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