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$188+ Cheap flights from Connecticut to Heathrow (LHR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Connecticut to Heathrow

Cheapest flights from Connecticut to Heathrow
Explore the most affordable flight options available from Connecticut to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This FlightHub deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Mon 6/159:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 2/2$460
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:30 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Mon 4/139:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 1/31$462
This Scandinavian Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:10 pm
JFK
-
LHR
2 stops14h 45m
Scandinavian Airlines
Sun 4/2610:20 am
LHR
-
JFK
1 stop11h 40m
Scandinavian Airlines
Deal found 2/1$463
This Gurufare deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:00 pm
JFK
-
LHR
1 stop15h 50m
Multiple Airlines
Tue 2/2411:05 am
LHR
-
JFK
1 stop31h 15m
Multiple Airlines
Deal found 1/31$464
This Flybillet deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flybillet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:00 pm
JFK
-
LHR
1 stop14h 30m
TAP AIR PORTUGAL
Mon 2/98:15 am
LHR
-
JFK
1 stop16h 50m
TAP AIR PORTUGAL
Deal found 2/2$465
This eDestinos deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:50 pm
JFK
-
LHR
Nonstop6h 50m
British Airways
Mon 2/96:00 pm
LHR
-
JFK
Nonstop8h 05m
British Airways
Deal found 2/1$466
This Gotogate deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:00 pm
JFK
-
LHR
1 stop19h 40m
TAP AIR PORTUGAL
Mon 2/96:00 am
LHR
-
JFK
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 2/1$467
This Flightnetwork deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Mon 2/98:35 pm
LHR
-
JFK
1 stop26h 25m
Icelandair
Deal found 2/1$468
This Ovago deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/179:00 pm
JFK
-
LHR
1 stop15h 50m
Multiple Airlines
Thu 2/195:50 pm
LHR
-
JFK
1 stop24h 30m
Multiple Airlines
Deal found 2/2$469
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Tue 5/121:05 pm
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 2/1$470
This Gotogate deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Tue 3/248:35 pm
LHR
-
JFK
1 stop26h 25m
Icelandair
Deal found 2/2$471
This Mytrip deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/27:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Sat 2/712:15 pm
LHR
-
JFK
1 stop10h 45m
Icelandair
Deal found 2/2$472

Find flight deals from Connecticut to Heathrow

Keep the following information in mind while searching for Connecticut to Heathrow flight deals. Data was last updated February 2, 2026.

Round-trip from

$460
(FlightHub)

One-way from

$188
(Flightnetwork)

Popular in

June

Cheapest in

January

Average price

$789
From Connecticut to London Heathrow
Search Deals
One-way flight from Connecticut to London Heathrow
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($156 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Heathrow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
Use the filters below to find and compare flights from Connecticut to London Heathrow Airport that are best for you.

Fly from

Connecticut

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 4/30

8:30 pm-8:20 pm

1 stop18h 50m

London Heathrow

Fri 5/8

1:05 pm-7:20 pm

1 stop11h 15m

$502

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 3/8

11:00 pm-10:25 am

Nonstop7h 25m

London Heathrow

Mon 3/16

9:00 am-9:30 pm

1 stop16h 30m

$512

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 3/5

9:10 am-9:20 pm

Nonstop7h 10m

London Heathrow

Wed 3/11

9:00 am-9:30 pm

1 stop16h 30m

$512

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 2/17

10:40 pm-11:05 am

Nonstop7h 25m

London Heathrow

Mon 2/23

2:50 pm-2:15 pm

1 stop28h 25m

$514

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 3/4

3:30 pm-7:10 am

1 stop10h 40m

London Heathrow

Mon 3/9

12:05 pm-9:30 pm

1 stop13h 25m

$515

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 2/22

10:05 am-7:10 am

1 stop16h 05m

London Heathrow

Fri 2/27

9:00 am-4:40 pm

1 stop12h 40m

$515

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 2/5

10:05 am-7:10 am

1 stop16h 05m

London Heathrow

Mon 2/9

9:00 am-4:40 pm

1 stop12h 40m

$515

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 4/17

9:35 am-9:40 pm

Nonstop7h 05m

London Heathrow

Tue 4/21

7:30 am-7:10 pm

1 stop16h 40m

$516

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 4/4

6:30 pm-6:25 am

Nonstop6h 55m

London Heathrow

Wed 4/8

7:30 am-7:10 pm

1 stop16h 40m

$516

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 4/20

7:20 pm-7:20 am

Nonstop7h 00m

London Heathrow

Wed 4/29

10:20 am-7:10 pm

1 stop13h 50m

$516

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Connecticut with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Connecticut to London Heathrow Airport

What is the cheapest month to book a flight from Connecticut to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Connecticut to London Heathrow Airport (average of $16). Flying from Connecticut to London Heathrow Airport in July is currently the most expensive (average of $856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Connecticut to London Heathrow Airport?

    There are many flights that can get you from Connecticut to London Heathrow Airport in 7h 05m. Fly via Icelandair, United Airlines, or Finnair to get the fastest option. Airlines will cover a distance of 3440 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Connecticut to London Heathrow Airport?

    The most popular route from Connecticut to London Heathrow Airport is New York John F Kennedy Intl - London Heathrow. You may also consider Newark - London Heathrow or New York LaGuardia - London Heathrow.

  • Can I find deals for flights from Connecticut to Heathrow that include hotel bookings?

    Yes. In addition to deals on Connecticut to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Connecticut to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Connecticut to Heathrow.

  • Can I find deals for business class flights from Connecticut to Heathrow?

    Yes. Cheapflights offers flight deals from Connecticut to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Connecticut to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to London Heathrow Airport (average of $16). Flying from Connecticut to London Heathrow Airport in July is currently the most expensive (average of $856). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Ilford
Hounslow
Croydon
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Connecticut to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Boston to Heathrow flights
LaGuardia to Heathrow flights
Dulles Intl to Heathrow flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
Los Angeles to Heathrow flights
O'Hare Intl to Heathrow flights
John F Kennedy Intl to Stansted flights
San Francisco to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
LaGuardia to Gatwick flights
Boston to Gatwick flights
Atlanta to Heathrow flights
John F Kennedy Intl to Luton flights
Orlando to Heathrow flights
Hobby to Heathrow flights
Miami to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Newark to Stansted flights
Boston to London City flights
Denver to Heathrow flights
Dulles Intl to London City flights
Newark to London City flights
Newark to Luton flights
Minneapolis to Heathrow flights
Dulles Intl to Stansted flights
Boston to Stansted flights
Philadelphia to Heathrow flights
O'Hare Intl to Gatwick flights
Baltimore to Gatwick flights
George Bush Intcntl to Heathrow flights
O'Hare Intl to London City flights
Reagan-National to Gatwick flights
Los Angeles to Gatwick flights
Tampa to Heathrow flights
Detroit to Heathrow flights
Dallas/Fort Worth to Gatwick flights
O'Hare Intl to Stansted flights
San Francisco to Gatwick flights
Seattle to Gatwick flights
Charlotte to Heathrow flights
Los Angeles to Stansted flights
Raleigh to Heathrow flights
Portland to Heathrow flights

Top 5 airlines flying from Connecticut to Heathrow

Discover the top 5 airlines that operate flights from Connecticut to Heathrow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$642FlexibilityNo cancel feeOn-time62%
DeltaCheapest$634Average$833FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$976FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$655Average$887FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$700Average$961FlexibilityNo cancel feeOn-time71%

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