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$163 Find cheap flights from Connecticut to London

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 9/17. 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
Sat 6/15
Sat 6/22

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Good to know

Low season

January

High season

June

Cheapest flight

$163
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 25% increase in price.
Flight from New York LaGuardia Airport to London Heathrow 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, +122 more

ANA, AccesRail, +123 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, +122 more

ANA, AccesRail, +123 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

10/25Fri
1 stopAir Canada
9h 40mLGA-LHR
10/27Sun
2 stopsAir Canada
15h 28mLHR-LGA
$350
10/25Fri
2 stopsUnited Airlines
20h 20mLGA-LHR
10/27Sun
2 stopsUnited Airlines
29h 36mLHR-LGA
$361
11/5Tue
2 stops
13h 40mLGA-LHR
11/11Mon
2 stops
15h 18mLHR-LGA
$455
11/9Sat
1 stopTAP AIR PORTUGAL
27h 30mEWR-LGW
11/17Sun
1 stopTAP AIR PORTUGAL
29h 25mLGW-EWR
$459
10/9Wed
1 stop
13h 35mJFK-LTN
10/15Tue
1 stop
13h 50mLTN-JFK
$463
11/3Sun
1 stopTAP AIR PORTUGAL
15h 35mEWR-LGW
11/18Mon
1 stopTAP AIR PORTUGAL
16h 05mLGW-EWR
$464
6/24Mon
nonstopNorse Atlantic UK
7h 00mJFK-LGW
7/2Tue
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$470
6/7Fri
nonstopNorse Atlantic UK
7h 00mJFK-LGW
6/28Fri
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$471
11/12Tue
1 stopSWISS
15h 05mJFK-LCY
11/18Mon
1 stopSWISS
12h 15mLCY-JFK
$476
11/7Thu
1 stopSWISS
10h 05mJFK-LCY
11/12Tue
1 stopSWISS
12h 15mLCY-JFK
$498

Search by stops

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Recent one-way flight deals

9/17Tue
3 stops
45h 30mLGA-LHR
$163
10/7Mon
2 stops
26h 50mJFK-STN
$203
7/30Tue
nonstopNorse Atlantic UK
7h 00mJFK-LGW
$217
6/30Sun
nonstopNorse Atlantic UK
7h 00mJFK-LGW
$220
7/10Wed
1 stopIcelandair
31h 45mJFK-LHR
$220
9/17Tue
1 stopIcelandair
10h 20mEWR-LGW
$220
6/21Fri
1 stopFinnair
16h 36mJFK-LHR
$274
5/26Sun
1 stopFinnair
11h 40mJFK-LHR
$284
6/25Tue
1 stopSWISS
10h 40mJFK-LHR
$303
6/26Wed
1 stopSWISS
11h 35mJFK-LCY
$367

Search by stops

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Last minute flights from Connecticut to London

Last minute flight, train and bus deals

5/19Sun
nonstopNorse Atlantic UK
7h 00mJFK-LGW
5/30Thu
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$477
5/19Sun
nonstopNorse Atlantic UK
7h 00mJFK-LGW
6/28Fri
nonstopNorse Atlantic UK
7h 50mLGW-JFK
$481
5/17Fri
nonstopAmerican Airlines
7h 10mJFK-LHR
5/19Sun
multi-stopAmerican Airlines
14h 11mLHR-JFK
$488
5/17Fri
nonstopUnited Airlines
7h 20mEWR-LHR
5/19Sun
multi-stopUnited Airlines
14h 50mLHR-EWR
$491
5/18Sat
nonstopIberia
7h 10mJFK-LHR
5/19Sun
multi-stopIberia
12h 25mLHR-JFK
$492
5/17Fri
multi-stopAmerican Airlines
14h 45mJFK-LHR
5/19Sun
multi-stopAmerican Airlines
14h 11mLHR-JFK
$493
5/17Fri
multi-stopUnited Airlines
18h 05mEWR-LHR
5/19Sun
multi-stopUnited Airlines
11h 12mLHR-EWR
$496
5/17Fri
multi-stopSWISS
11h 30mJFK-LHR
5/18Sat
multi-stopSWISS
24h 05mLHR-JFK
$513
5/17Fri
multi-stopSWISS
13h 15mJFK-LHR
5/19Sun
multi-stopSWISS
29h 40mLHR-JFK
$520
5/21Tue
multi-stopIberia
11h 40mJFK-LHR
5/26Sun
nonstopIberia
7h 51mLHR-JFK
$585

Search by stops

Search by airline

Search by price