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Find cheap flights from Connecticut to London from $277

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to London departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Mo 5/27
Mo 6/3

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$277
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 34% increase in price.
Flight from Hartford to London Gatwick Airport

FAQs for booking flights from Connecticut to London

  • 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.

See more FAQs

Prefer to fly non-stop from Connecticut to London?

Find which airlines fly direct from Connecticut to London, which days they fly and book direct flights.

Nonstop departures

Connecticut to London

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +123 more

ANA, AccesRail, +124 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights

Nonstop returns

London to Connecticut

Monday

ANA, AccesRail, Aegean Airlines, +121 more

ANA, AccesRail, +122 more

Tuesday

ANA, AccesRail, Aegean Airlines, +122 more

ANA, AccesRail, +123 more

Wednesday

ANA, AccesRail, Aegean Airlines, +123 more

ANA, AccesRail, +124 more

Thursday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Friday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

Saturday

ANA, AccesRail, Aegean Airlines, +119 more

ANA, AccesRail, +120 more

Sunday

ANA, AccesRail, Aegean Airlines, +125 more

ANA, AccesRail, +126 more

See more direct flights
See more direct flights

Book cheap flights from Connecticut to London

Recent round-trip flight deals

5/27Mo
2 stops
32h 50mBDL-LGW
6/4Di
1 stop
14h 54mLGW-BDL
$587
9/22So
1 stopAer Lingus
10h 10mBDL-LHR
10/4Fr
1 stopAer Lingus
12h 35mLHR-BDL
$647
10/7Mo
1 stopDelta
16h 30mBDL-LGW
10/16Mi
1 stopDelta
15h 54mLGW-BDL
$752
9/1So
1 stopDelta
19h 15mBDL-LGW
9/10Di
1 stopDelta
15h 54mLGW-BDL
$753
9/22So
2 stopsUnited Airlines
14h 00mBDL-LHR
10/4Fr
2 stopsUnited Airlines
29h 00mLHR-BDL
$785
9/22So
1 stopUnited Airlines
14h 40mBDL-LHR
10/4Fr
2 stopsUnited Airlines
29h 50mLHR-BDL
$791
8/14Mi
1 stopAmerican Airlines
16h 31mBDL-LHR
8/20Di
1 stopAmerican Airlines
17h 25mLHR-BDL
$799
9/22So
2 stopsAir Canada
14h 40mBDL-LHR
10/4Fr
2 stopsAir Canada
25h 04mLHR-BDL
$804
9/22So
2 stopsAir Canada
14h 40mBDL-LHR
10/4Fr
2 stopsAir Canada
25h 04mLHR-BDL
$805
5/18Sa
2 stopsAmerican Airlines
19h 36mBDL-LGW
5/29Mi
2 stopsAmerican Airlines
22h 13mLGW-BDL
$809

Search by stops

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Recent one-way flight deals

9/6Fr
2 stops
22h 45mBDL-LGW
$277
9/6Fr
1 stop
31h 35mBDL-LGW
$352
5/10Fr
1 stop
32h 58mBDL-LGW
$418
5/21Di
1 stopFinnair
12h 10mBDL-LHR
$579
5/21Di
2 stopsAmerican Airlines
17h 48mBDL-LGW
$584
5/21Di
2 stopsDelta
14h 05mBDL-LHR
$584
9/6Fr
1 stopAer Lingus
9h 05mBDL-LHR
$591
5/21Di
2 stopsDelta
13h 15mBDL-LCY
$634
5/8Mi
2 stopsAer Lingus
19h 34mBDL-LHR
$677
5/8Mi
1 stopFinnair
12h 10mBDL-LHR
$819

Search by stops

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Last minute flights from Connecticut to London

Last minute flight, train and bus deals

4/30Di
multi-stopAer Lingus
12h 15mBDL-LHR
5/5So
multi-stopAer Lingus
31h 05mLHR-BDL
$1,020
5/2Do
multi-stopDelta
16h 00mBDL-LGW
5/6Mo
multi-stopDelta
16h 25mLGW-BDL
$1,029
4/30Di
multi-stopAmerican Airlines
14h 08mBDL-LHR
5/5So
multi-stopAmerican Airlines
17h 26mLHR-BDL
$1,030
5/2Do
multi-stopDelta
20h 00mBDL-LHR
5/6Mo
multi-stopDelta
16h 55mLHR-BDL
$1,053
5/2Do
multi-stopVirgin Atlantic
16h 00mBDL-LHR
5/6Mo
multi-stopVirgin Atlantic
16h 55mLHR-BDL
$1,058
5/2Do
multi-stopAmerican Airlines
11h 23mBDL-LHR
5/6Mo
multi-stopAmerican Airlines
13h 21mLHR-BDL
$1,060
4/30Di
multi-stopUnited Airlines
14h 29mBDL-LHR
5/5So
multi-stopUnited Airlines
16h 14mLHR-BDL
$1,081
4/30Di
multi-stop
17h 40mBDL-LHR
5/5So
multi-stop
32h 45mLHR-BDL
$1,377
4/30Di
multi-stop
26h 05mBDL-LHR
5/5So
multi-stop
20h 31mLHR-BDL
$1,409
5/2Do
multi-stop
14h 23mBDL-LGW
5/6Mo
multi-stop
34h 37mLGW-BDL
$1,688

Search by stops

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Flights to London

Return flight deals:

London - Connecticut

Cabin classes: