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$412+ Cheap flights from Heathrow (LHR) to Connecticut

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
May 27 — Jun 31
Wed 5/27
Wed 6/3
1 adult, Economy
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Cheap flight deals from Heathrow to Connecticut

Cheapest flights from Heathrow to Connecticut
Explore the most affordable flight options available from Heathrow to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.

This TravelUp deal was found by Cheapflights users on 4/23. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:25 am
LHR
-
JFK
1 stop12h 35m
Multiple Airlines
Sun 5/105:30 pm
JFK
-
LHR
2 stops18h 35m
Multiple Airlines
Deal found 4/23$563
This Expedia deal was found by Cheapflights users on 4/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
LHR
-
JFK
1 stop11h 50m
SWISS
Mon 5/114:15 pm
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 4/24$564
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Wed 5/69:05 am
LHR
-
JFK
1 stop16h 00m
Austrian Airlines
Fri 5/229:45 pm
JFK
-
LHR
1 stop18h 55m
Austrian Airlines
Deal found 4/23$565
This deal was found by Cheapflights users on 4/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:25 pm
LHR
-
JFK
Nonstop7h 55m
British Airways
Mon 10/57:50 am
JFK
-
LHR
Nonstop6h 55m
British Airways
Deal found 4/24$566
This deal was found by Cheapflights users on 4/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 am
LHR
-
LGA
1 stop12h 20m
Air Canada
Mon 5/184:00 pm
LGA
-
LHR
1 stop11h 35m
Air Canada
Deal found 4/27$567
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
LHR
-
JFK
1 stop19h 05m
Austrian Airlines
Sun 5/39:45 pm
JFK
-
LHR
1 stop12h 05m
Austrian Airlines
Deal found 4/25$567
This LEVEL deal was found by Cheapflights users on 4/23. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/49:55 am
LHR
-
JFK
1 stop17h 05m
LEVEL
Tue 5/511:45 pm
JFK
-
LHR
1 stop28h 25m
LEVEL
Deal found 4/23$568
This deal was found by Cheapflights users on 4/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:30 am
LHR
-
LGA
1 stop12h 20m
Air Canada
Wed 5/203:30 pm
LGA
-
LHR
1 stop13h 05m
Air Canada
Deal found 4/27$569
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Fri 5/112:20 pm
LHR
-
JFK
1 stop12h 45m
Multiple Airlines
Tue 5/58:30 pm
JFK
-
LHR
1 stop17h 50m
Multiple Airlines
Deal found 4/23$569
This Ticket deal was found by Cheapflights users on 4/25. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/43:50 pm
LHR
-
JFK
Nonstop7h 45m
Virgin Atlantic
Mon 5/116:30 pm
JFK
-
LHR
Nonstop7h 15m
Virgin Atlantic
Deal found 4/25$570
This Kiwi.com deal was found by Cheapflights users on 4/23. 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.
Mon 5/46:00 am
LHR
-
JFK
1 stop19h 05m
Multiple Airlines
Mon 5/114:15 pm
JFK
-
LHR
1 stop10h 40m
Multiple Airlines
Deal found 4/23$571
This deal was found by Cheapflights users on 4/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:05 am
LHR
-
LGA
1 stop12h 53m
American Airlines
Tue 9/292:45 pm
LGA
-
LHR
1 stop12h 15m
American Airlines
Deal found 4/24$572

Find flight deals from Heathrow to Connecticut

Keep the following information in mind while searching for Heathrow to Connecticut flight deals. Data was last updated April 27, 2026.

Round-trip from

$563
(TravelUp)

One-way from

$412
(Norse)

Popular in

December

Cheapest in

October

Average price

$774
From London Heathrow to Connecticut
Search Deals
One-way flight from London Heathrow to Connecticut
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Connecticut 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 April 27, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/8

8:40 am-4:35 pm

1 stop12h 55m

New York John F Kennedy Intl

Sun 5/17

9:00 am-6:30 am

1 stop16h 30m

$580

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 6/6

9:55 am-9:40 pm

1 stop16h 45m

New York John F Kennedy Intl

Mon 6/15

11:25 pm-9:10 am

1 stop28h 45m

$583

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 5/4

6:50 am-6:43 pm

2 stops16h 53m

New York LaGuardia

Thu 5/14

2:10 pm-8:30 am

1 stop13h 20m

$587

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Thu 5/7

7:25 am-6:10 pm

2 stops15h 45m

New York LaGuardia

Thu 5/14

1:10 pm-8:30 am

1 stop14h 20m

$588

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 10/16

7:50 pm-3:40 pm

1 stop24h 50m

New York John F Kennedy Intl

Thu 10/22

5:10 pm-9:35 am

1 stop11h 25m

$618

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/15

8:40 am-4:35 pm

1 stop12h 55m

New York John F Kennedy Intl

Mon 5/18

7:25 pm-1:40 pm

1 stop13h 15m

$627

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 9/24

7:50 pm-1:15 pm

2 stops22h 25m

Newark

Sun 9/27

5:15 pm-4:00 pm

1 stop17h 45m

$637

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 9/10

10:35 am-3:40 pm

1 stop34h 05m

New York John F Kennedy Intl

Thu 9/17

6:55 pm-6:30 pm

1 stop18h 35m

$640

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 5/4

9:40 am-8:14 pm

2 stops15h 34m

New York LaGuardia

Mon 5/11

4:00 pm-6:45 am

1 stop9h 45m

$650
Quickest round-trip

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 5/14

8:05 pm-10:50 pm

Nonstop7h 45m

New York John F Kennedy Intl

Mon 5/18

8:45 pm-8:50 am

Nonstop7h 05m

$651

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Heathrow to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from Heathrow 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 London Heathrow Airport to Connecticut

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

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Connecticut, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of $542). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of $841). 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 London Heathrow Airport to Connecticut?

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Connecticut. 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 London Heathrow Airport to Connecticut?

    For as low as $580, United Airlines can have you in Connecticut from London Heathrow Airport in 12h 55m. The distance from London Heathrow Airport to Connecticut is about 3440 mi. This flight may include one or multiple stops.

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

    While some choose either London Heathrow - Newark or London Heathrow - New York LaGuardia, London Heathrow - New York John F Kennedy Intl is the most popular route from London Heathrow Airport to Connecticut.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Connecticut 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 London Heathrow Airport to Connecticut?

    Currently, September is the cheapest month in which you can book a flight from London Heathrow Airport to Connecticut (average of $542). Flying from London Heathrow Airport to Connecticut in June is currently the most expensive (average of $841). 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

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