How does KAYAK find such low prices on flights from Connecticut to London?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Connecticut to London.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Connecticut to London?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Connecticut is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Connecticut to London?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Connecticut with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut to London?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$286 CHEAP FLIGHTS from Connecticut to London

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Cheap Flights from Connecticut to London

Cheap flights from Connecticut to London with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Wed, Mar 17 - Fri, Mar 19

7:51 pm - 10:50 amBDL Hartford Bradley Intl-LHR London Heathrow

10h 59m1 stop Washington, D.C. Dulles Intl

6:50 am - 11:57 pmLHR London Heathrow-BDL Hartford Bradley Intl

21h 07m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$710United Airlines

Mon, Mar 15 - Wed, Mar 17

7:51 pm - 10:50 amBDL Hartford Bradley Intl-LHR London Heathrow

10h 59m1 stop Washington, D.C. Dulles Intl

6:50 am - 11:57 pmLHR London Heathrow-BDL Hartford Bradley Intl

21h 07m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$710United Airlines

Fri, Nov 13 - Sun, Nov 15

10:37 am - 8:30 amBDL Hartford Bradley Intl-LHR London Heathrow

16h 53m2 stops Washington, D.C. Dulles Intl Toronto Pearson Intl

8:30 am - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

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

$722Multiple Airlines

Sat, Oct 24 - Sat, Nov 7

7:00 pm - 9:05 amBDL Hartford Bradley Intl-LHR London Heathrow

9h 05m1 stop Dublin

9:50 am - 4:25 pmLHR London Heathrow-BDL Hartford Bradley Intl

11h 35m1 stop Dublin

$748Aer Lingus

Thu, Oct 29 - Thu, Nov 12

6:55 pm - 9:05 amBDL Hartford Bradley Intl-LHR London Heathrow

10h 10m1 stop Dublin

9:50 am - 4:25 pmLHR London Heathrow-BDL Hartford Bradley Intl

11h 35m1 stop Dublin

$776Aer Lingus

Mon, Nov 16 - Fri, Nov 20

1:31 pm - 6:25 amBDL Hartford Bradley Intl-LHR London Heathrow

11h 54m1 stop Atlanta Hartsfield-Jackson

11:20 am - 11:41 pmLHR London Heathrow-BDL Hartford Bradley Intl

17h 21m1 stop Detroit Metropolitan Wayne County

$791Virgin Atlantic

Fri, Nov 27 - Fri, Dec 4

6:00 am - 7:30 amBDL Hartford Bradley Intl-LGW London Gatwick

20h 30m2 stops Charlotte Douglas Orlando

11:15 am - 9:32 amLGW London Gatwick-BDL Hartford Bradley Intl

27h 17m2 stops Orlando Philadelphia

$801American Airlines

Tue, Mar 30 - Tue, Apr 6

8:14 am - 6:50 amBDL Hartford Bradley Intl-LGW London Gatwick

17h 36m2 stops Charlotte Douglas Orlando

2:30 pm - 11:32 amLGW London Gatwick-BDL Hartford Bradley Intl

26h 02m2 stops Orlando Washington, D.C. Reagan-National

$813American Airlines

Tue, Nov 10 - Fri, Nov 20

6:00 am - 9:40 pmBDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 pm - 11:57 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 37m1 stop New York John F Kennedy Intl

$829JetBlue

Tue, Dec 1 - Wed, Dec 9

6:00 am - 9:40 pmBDL Hartford Bradley Intl-LHR London Heathrow

10h 40m1 stop New York John F Kennedy Intl

12:20 pm - 11:57 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 37m1 stop New York John F Kennedy Intl

$829JetBlue

Fri, Oct 16 - Sat, Oct 31

10:33 am - 10:40 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 07m1 stop Washington, D.C. Dulles Intl

1:45 pm - 12:59 amLHR London Heathrow-BDL Hartford Bradley Intl

39h 14m2 stops Zurich Washington, D.C. Dulles Intl

$814United Airlines

Mon, Oct 19 - Mon, Oct 26

6:05 am - 6:45 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 40m1 stop Chicago O'Hare Intl

1:45 pm - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

38h 14m2 stops Zurich Washington, D.C. Dulles Intl

$814United Airlines

Mon, Oct 19 - Mon, Oct 26

6:00 am - 6:55 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 55m1 stop Washington, D.C. Dulles Intl

12:05 pm - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

39h 54m2 stops Zurich Washington, D.C. Dulles Intl

$814United Airlines

Fri, Oct 16 - Sat, Oct 31

10:33 am - 10:40 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 07m1 stop Washington, D.C. Dulles Intl

9:00 am - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

18h 59m2 stops Zurich Washington, D.C. Dulles Intl

$814United Airlines

Thu, Oct 15 - Thu, Oct 22

6:00 am - 6:30 amBDL Hartford Bradley Intl-LHR London Heathrow

19h 30m2 stops Washington, D.C. Dulles Intl Ottawa

10:50 am - 11:59 pmLHR London Heathrow-BDL Hartford Bradley Intl

18h 09m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$821Multiple Airlines

Fri, Oct 16 - Sat, Oct 31

5:20 pm - 1:15 pmBDL Hartford Bradley Intl-LHR London Heathrow

14h 55m1 stop Atlanta Hartsfield-Jackson

11:20 am - 11:32 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 12m1 stop Detroit Metropolitan Wayne County

$833KLM

Tue, Oct 20 - Sun, Oct 25

12:57 pm - 7:10 amBDL Hartford Bradley Intl-LHR London Heathrow

13h 13m1 stop Detroit Metropolitan Wayne County

4:00 pm - 10:19 amLHR London Heathrow-BDL Hartford Bradley Intl

22h 19m1 stop Atlanta Hartsfield-Jackson

$833Delta

Fri, Oct 16 - Sat, Oct 31

5:20 pm - 1:15 pmBDL Hartford Bradley Intl-LHR London Heathrow

14h 55m1 stop Atlanta Hartsfield-Jackson

11:20 am - 11:32 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 12m1 stop Detroit Metropolitan Wayne County

$834KLM

Thu, Oct 15 - Thu, Oct 22

11:24 am - 6:25 amBDL Hartford Bradley Intl-LHR London Heathrow

14h 01m1 stop Atlanta Hartsfield-Jackson

12:25 pm - 11:49 pmLHR London Heathrow-BDL Hartford Bradley Intl

16h 24m1 stop Minneapolis St Paul

$834Multiple Airlines

Sat, Oct 17 - Mon, Oct 19

6:00 pm - 12:40 pmBDL Hartford Bradley Intl-LHR London Heathrow

13h 40m1 stop Dublin

8:50 am - 4:30 pmLHR London Heathrow-BDL Hartford Bradley Intl

12h 40m1 stop Dublin

$860Aer Lingus

Low season	January
High season	December
Cheapest flight	$286

Best time to beat the crowds with an average 28% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Hartford to London Heathrow Airport

How does KAYAK find such low prices on flights from Connecticut to London?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Connecticut to London.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Connecticut to London?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Connecticut is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Connecticut to London?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to London with an airline and back to Connecticut with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Connecticut to London?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Connecticut up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hounslow

Hayes

Slough

Richmond

Wembley

Luton

Eastbourne

Ilford

Guildford

Kingston upon Thames

Bedford

Crawley

Watford

Harrow

Twickenham

Ipswich

St. Albans

Folkestone

Colchester

Woodbridge

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$286 Find Cheap Flights from Connecticut to London - Compare and Save

Cheap Flights from Connecticut to London

Cheap flights from Connecticut to London with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Connecticut to London

Traveling to a place near London?

More options for your flight to London

Complete your trip to London with a hotel stay or car rental

Cabin class types available on flights to Connecticut

Find direct flights for London

Flights from domestic origins to London

Choose which airport to fly into in London

Flights to other popular destinations

Find deals for your return flight