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$185+ Cheap flights from Connecticut to Heathrow (LHR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
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 June 27, 2026.

This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:12 pm
BDL
-
LHR
1 stop13h 03m
Virgin Atlantic
Wed 8/196:30 am
LHR
-
BDL
2 stops16h 35m
Virgin Atlantic
Deal found 6/24$185
This Virgin Atlantic deal was found by Cheapflights users on 6/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2511:50 am
BDL
-
LHR
1 stop19h 50m
Virgin Atlantic
Wed 11/46:30 am
LHR
-
BDL
2 stops16h 30m
Virgin Atlantic
Deal found 6/25$430
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:18 pm
BDL
-
LHR
1 stop14h 57m
Virgin Atlantic
Fri 9/2510:45 am
LHR
-
BDL
1 stop17h 28m
Virgin Atlantic
Deal found 6/24$475
This Virgin Atlantic deal was found by Cheapflights users on 6/24. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1611:35 am
BDL
-
LHR
1 stop14h 40m
Virgin Atlantic
Thu 7/239:20 am
LHR
-
BDL
1 stop19h 34m
Virgin Atlantic
Deal found 6/24$544
This oojo deal was found by Cheapflights users on 6/27. 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.
Wed 11/410:00 pm
JFK
-
LHR
1 stop14h 30m
TAP AIR PORTUGAL
Sun 11/86:00 am
LHR
-
JFK
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 6/27$627
This FlightHub deal was found by Cheapflights users on 6/27. 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.
Tue 11/37:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Fri 11/1312:15 pm
LHR
-
JFK
1 stop10h 45m
Icelandair
Deal found 6/27$628
This KAYAK deal was found by Cheapflights users on 6/26. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:32 am
LGA
-
LHR
1 stop20h 53m
British Airways
Thu 11/125:15 pm
LHR
-
LGA
1 stop20h 23m
British Airways
Deal found 6/26$629
This oojo deal was found by Cheapflights users on 6/27. 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.
Wed 9/3010:05 pm
JFK
-
LHR
1 stop12h 30m
TAP AIR PORTUGAL
Mon 10/511:20 am
LHR
-
JFK
1 stop13h 45m
TAP AIR PORTUGAL
Deal found 6/27$629
This Ovago deal was found by Cheapflights users on 6/27. 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 10/204:55 pm
LGA
-
LHR
1 stop12h 20m
British Airways
Sun 10/255:15 pm
LHR
-
LGA
1 stop19h 45m
British Airways
Deal found 6/27$630
This oojo deal was found by Cheapflights users on 6/27. 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.
Tue 9/18:30 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Sun 12/208:35 pm
LHR
-
JFK
1 stop26h 05m
Icelandair
Deal found 6/27$630
This FlightHub deal was found by Cheapflights users on 6/26. 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.
Sun 8/3011:10 pm
JFK
-
LHR
1 stop31h 45m
Icelandair
Fri 9/119:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 6/26$631
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Fri 9/41:05 pm
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 6/27$632

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 June 27, 2026.

Round-trip from

$185
(Virgin Atlantic)

Popular in

June

Cheapest in

January

Average price

$1,169
From Connecticut to London Heathrow
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 27, 2026.
Use the filters below to find and compare flights from Connecticut to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 8/9

1:54 pm-1:15 pm

1 stop18h 21m

London Heathrow

Wed 8/19

1:25 pm-11:58 pm

1 stop15h 33m

$190

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 10/25

11:50 am-11:40 am

1 stop19h 50m

London Heathrow

Wed 11/4

6:30 am-6:00 pm

2 stops16h 30m

$430

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Thu 7/16

1:15 pm-8:50 am

2 stops14h 35m

London Heathrow

Thu 7/23

9:20 am-11:54 pm

1 stop19h 34m

$547

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 9/9

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Mon 9/21

7:05 am-5:00 pm

2 stops14h 55m

$748

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 9/1

6:55 pm-2:35 pm

2 stops14h 40m

London Heathrow

Tue 9/8

9:05 pm-3:40 pm

2 stops23h 35m

$756

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 11/15

4:56 pm-7:55 am

1 stop33h 59m

London Heathrow

Wed 11/18

6:50 am-11:59 pm

2 stops22h 09m

$763

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 7/22

7:15 pm-7:20 am

Nonstop7h 05m

London Heathrow

Sat 9/12

7:30 am-7:10 pm

1 stop16h 40m

$768

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 8/29

5:10 pm-9:35 am

1 stop11h 25m

London Heathrow

Mon 9/7

7:50 pm-3:40 pm

1 stop24h 50m

$774

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 8/10

6:55 pm-2:35 pm

2 stops14h 40m

London Heathrow

Wed 9/9

7:05 am-3:40 pm

1 stop13h 35m

$779

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 9/5

7:50 am-7:45 pm

Nonstop6h 55m

London Heathrow

Tue 9/15

7:30 am-7:10 pm

1 stop16h 40m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June is currently the most expensive (average of $1,024). 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.

How much does it cost to fly round-trip from Connecticut to London Heathrow Airport?

How far ahead should I book a flight from Connecticut to London Heathrow Airport?

The best time to book flights from Connecticut to London Heathrow Airport is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 11h 25m. Fly via Virgin Atlantic, Scandinavian Airlines, or United Airlines 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 June is currently the most expensive (average of $1,024). 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Connecticut to Heathrow

Discover the top 4 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 June 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$627Average$1,093FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$629Average$1,136FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$684Average$950FlexibilityNo cancel feeOn-timeN/A

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