Find flights
When to book
FAQs & Tips
Direct Flights
Deals

LHR

$211 Find cheap flights from Connecticut to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Heathrow departing on 7/22. 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
Mon 7/1
Mon 7/8

Search hundreds of travel sites at once for deals on flights to London Heathrow Airport

In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

June

Cheapest flight

$211
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 43% increase in price.
Flight from New York John F Kennedy Airport to London Heathrow Airport

FAQs for booking Connecticut to London Heathrow Airport flights

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

    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 Heathrow Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow Airport?

    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 Heathrow Airport 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 Heathrow Airport?

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

Nonstop departures

Connecticut to London Heathrow

Monday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Tuesday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Wednesday

ANA, AccesRail, Aegean Airlines, +90 more

ANA, AccesRail, +91 more

Thursday

ANA, AccesRail, Aegean Airlines, +85 more

ANA, AccesRail, +86 more

Friday

ANA, AccesRail, Aegean Airlines, +92 more

ANA, AccesRail, +93 more

Saturday

ANA, AccesRail, Aegean Airlines, +87 more

ANA, AccesRail, +88 more

Sunday

ANA, AccesRail, Aegean Airlines, +90 more

ANA, AccesRail, +91 more

See more direct flights

Nonstop returns

London Heathrow to Connecticut

Monday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Tuesday

ANA, AccesRail, Aegean Airlines, +88 more

ANA, AccesRail, +89 more

Wednesday

ANA, AccesRail, Aegean Airlines, +90 more

ANA, AccesRail, +91 more

Thursday

ANA, AccesRail, Aegean Airlines, +85 more

ANA, AccesRail, +86 more

Friday

ANA, AccesRail, Aegean Airlines, +92 more

ANA, AccesRail, +93 more

Saturday

ANA, AccesRail, Aegean Airlines, +87 more

ANA, AccesRail, +88 more

Sunday

ANA, AccesRail, Aegean Airlines, +90 more

ANA, AccesRail, +91 more

See more direct flights
See more direct flights

Book cheap flights from Connecticut to London

Recent round-trip flight deals

11/8Fri
1 stopUnited Airlines
16h 55mJFK-LHR
11/10Sun
1 stopUnited Airlines
12h 40mLHR-JFK
$351
11/8Fri
1 stopAir Canada
10h 45mLGA-LHR
11/10Sun
2 stopsAir Canada
15h 13mLHR-LGA
$355
11/15Fri
1 stopSWISS
15h 55mJFK-LHR
11/17Sun
1 stopSWISS
12h 05mLHR-JFK
$364
11/14Thu
1 stopSWISS
31h 30mJFK-LHR
11/17Sun
1 stopSWISS
12h 05mLHR-JFK
$384
11/8Fri
1 stopBrussels Airlines
21h 25mJFK-LHR
11/10Sun
2 stopsBrussels Airlines
50h 50mLHR-JFK
$414
11/8Fri
nonstopAmerican Airlines
6h 50mJFK-LHR
11/10Sun
1 stopAmerican Airlines
13h 35mLHR-JFK
$450
9/20Fri
1 stop
20h 00mJFK-LHR
9/24Tue
2 stops
15h 57mLHR-JFK
$462
9/29Sun
2 stops
15h 00mJFK-LHR
10/24Thu
2 stops
15h 57mLHR-JFK
$466
11/8Fri
2 stopsBrussels Airlines
22h 50mJFK-LHR
11/15Fri
1 stopBrussels Airlines
11h 10mLHR-JFK
$504
11/3Sun
nonstopAmerican Airlines
6h 45mJFK-LHR
11/5Tue
1 stopAmerican Airlines
13h 55mLHR-JFK
$534

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/22Mon
1 stopIcelandair
26h 20mJFK-LHR
$211
10/1Tue
1 stopIcelandair
10h 30mJFK-LHR
$213
7/14Sun
1 stop
30h 40mJFK-LHR
$220
7/8Mon
1 stop
31h 20mJFK-LHR
$223
11/3Sun
1 stopAir Canada
29h 10mLGA-LHR
$233
7/20Sat
1 stopVueling
28h 25mJFK-LHR
$261
7/24Wed
1 stopVueling
15h 05mJFK-LHR
$267
8/24Sat
1 stopSWISS
11h 30mJFK-LHR
$300
7/6Sat
1 stopSWISS
29h 05mEWR-LHR
$359
9/23Mon
1 stopAir Canada
9h 40mLGA-LHR
$374

Search by stops

Search by airline

Search by price

Last minute flights from Connecticut to Heathrow

Last minute flight, train and bus deals

6/2Sun
multi-stopIcelandair
18h 55mEWR-LHR
6/6Thu
multi-stopIcelandair
26h 45mLHR-EWR
$598
6/2Sun
multi-stopIcelandair
16h 10mJFK-LHR
6/6Thu
multi-stopIcelandair
26h 45mLHR-JFK
$599
6/4Tue
nonstopBritish Airways
7h 10mJFK-LHR
6/11Tue
nonstopBritish Airways
7h 50mLHR-JFK
$623
6/4Tue
nonstopIberia
7h 10mJFK-LHR
6/11Tue
multi-stopIberia
11h 10mLHR-JFK
$631
6/5Wed
multi-stopUnited Airlines
10h 25mEWR-LHR
3/5Wed
multi-stopUnited Airlines
13h 25mLHR-EWR
$658
6/6Thu
multi-stopTAP AIR PORTUGAL
14h 40mJFK-LHR
6/20Thu
multi-stopTAP AIR PORTUGAL
13h 45mLHR-JFK
$664
6/2Sun
multi-stopUnited Airlines
10h 55mJFK-LHR
6/9Sun
multi-stopUnited Airlines
11h 10mLHR-JFK
$667
6/4Tue
multi-stopTAP AIR PORTUGAL
18h 00mEWR-LHR
6/12Wed
multi-stopTAP AIR PORTUGAL
24h 30mLHR-EWR
$669
6/5Wed
multi-stopBritish Airways
11h 45mJFK-LHR
6/9Sun
multi-stopBritish Airways
13h 05mLHR-JFK
$681
6/4Tue
nonstopIberia
7h 05mJFK-LHR
6/18Tue
multi-stopIberia
13h 05mLHR-JFK
$683

Search by stops

Search by airline

Search by price

Flights to London Heathrow Airport