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$250+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
may. 18 — may. 251
lun. 5/18
lun. 5/25
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 abril 18, 2026.

This LEVEL deal was found by Cheapflights users on 4/15. 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.
mar. 10/611:25 pm
JFK
-
LHR
1 stop15h 40m
LEVEL
mar. 10/208:50 pm
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 4/15$533
This FlightHub deal was found by Cheapflights users on 4/13. 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.
jue. 10/155:20 pm
EWR
-
LHR
2 stops35h 15m
Scandinavian Airlines
dom. 10/186:40 am
LHR
-
EWR
2 stops35h 35m
Scandinavian Airlines
Deal found 4/13$537
This LEVEL deal was found by Cheapflights users on 4/15. 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.
vie. 11/1311:45 pm
JFK
-
LHR
1 stop28h 25m
LEVEL
mar. 11/178:50 pm
LHR
-
JFK
1 stop30h 10m
LEVEL
Deal found 4/15$540
This Scandinavian Airlines deal was found by Cheapflights users on 4/13. 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.
vie. 11/136:30 pm
EWR
-
LHR
1 stop34h 05m
Scandinavian Airlines
lun. 11/166:40 am
LHR
-
EWR
1 stop11h 55m
Scandinavian Airlines
Deal found 4/13$542
This FlightHub deal was found by Cheapflights users on 4/14. 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.
vie. 5/85:20 pm
EWR
-
LHR
1 stop20h 10m
Scandinavian Airlines
dom. 5/105:30 pm
LHR
-
EWR
1 stop24h 45m
Scandinavian Airlines
Deal found 4/14$546
This FlightHub deal was found by Cheapflights users on 4/13. 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.
vie. 9/115:20 pm
EWR
-
LHR
2 stops35h 00m
Scandinavian Airlines
lun. 9/147:05 am
LHR
-
EWR
1 stop11h 10m
Scandinavian Airlines
Deal found 4/13$549
This Gotogate deal was found by Cheapflights users on 4/16. 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.
lun. 11/165:45 pm
EWR
-
LHR
1 stop9h 20m
Aer Lingus
mar. 11/249:50 am
LHR
-
EWR
1 stop11h 25m
Aer Lingus
Deal found 4/16$555
This LEVEL deal was found by Cheapflights users on 4/15. 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.
vie. 9/2511:25 pm
JFK
-
LHR
1 stop15h 40m
LEVEL
lun. 9/288:50 pm
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 4/15$557
This Scandinavian Airlines deal was found by Cheapflights users on 4/14. 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.
vie. 10/165:20 pm
EWR
-
LHR
1 stop34h 35m
Scandinavian Airlines
lun. 10/197:05 am
LHR
-
EWR
1 stop11h 10m
Scandinavian Airlines
Deal found 4/14$558
This Kiwi.com deal was found by Cheapflights users on 4/15. 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.
sáb. 11/75:30 pm
EWR
-
LHR
1 stop10h 50m
Scandinavian Airlines
lun. 11/96:40 am
LHR
-
EWR
1 stop11h 55m
Scandinavian Airlines
Deal found 4/15$560
This KAYAK deal was found by Cheapflights users on 4/13. 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.
jue. 11/126:30 pm
EWR
-
LHR
1 stop34h 05m
Scandinavian Airlines
dom. 11/156:40 am
LHR
-
EWR
2 stops35h 55m
Scandinavian Airlines
Deal found 4/13$562
This KAYAK deal was found by Cheapflights users on 4/13. 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.
vie. 10/95:45 pm
EWR
-
LHR
2 stops34h 35m
Scandinavian Airlines
lun. 10/126:40 am
LHR
-
EWR
1 stop11h 35m
Scandinavian Airlines
Deal found 4/13$563

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 abril 18, 2026.

Round-trip from

$537
(FlightHub)

One-way from

$250
(eDestinos)

Popular in

June

Cheapest in

January

Average price

$851
From Connecticut to London Heathrow
Search Deals
One-way flight from Connecticut to London Heathrow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($141 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 April 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 abril 18, 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

NewarkLondon

EWR - LHR

EWRLHR

Newark

jue. 5/7

5:45 pm-12:55 pm

2 stops14h 10m

London Heathrow

dom. 5/10

7:50 pm-1:15 pm

1 stop22h 25m

$699

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

jue. 4/30

8:00 am-6:25 am

1 stop17h 25m

London Heathrow

mar. 5/5

9:55 am-11:56 pm

2 stops19h 01m

$727

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

jue. 4/30

8:00 am-6:25 am

1 stop17h 25m

London Heathrow

mié. 5/6

6:30 am-9:14 pm

2 stops19h 44m

$727

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

dom. 5/3

12:55 pm-7:10 am

1 stop13h 15m

London Heathrow

jue. 5/7

1:25 pm-12:33 am

1 stop16h 08m

$728

ProvidenceLondon

PVD - LHR

PVDLHR

Providence-TFGreen

dom. 5/3

8:00 pm-1:15 pm

1 stop12h 15m

London Heathrow

jue. 5/7

10:45 am-11:28 pm

1 stop17h 43m

$728

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

vie. 5/1

4:56 pm-1:15 pm

1 stop15h 19m

London Heathrow

lun. 5/4

8:40 am-11:15 pm

2 stops19h 35m

$728

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

mar. 5/12

6:59 pm-1:05 pm

1 stop13h 06m

London Heathrow

sáb. 5/16

11:45 am-12:33 am

2 stops17h 48m

$730

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

mié. 4/29

11:46 am-6:25 am

1 stop13h 39m

London Heathrow

mié. 5/6

6:30 am-7:10 pm

2 stops17h 40m

$730

ProvidenceLondon

PVD - LHR

PVDLHR

Providence-TFGreen

vie. 10/2

1:33 pm-6:25 am

1 stop11h 52m

London Heathrow

dom. 10/4

11:45 am-7:57 pm

2 stops37h 12m

$730

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

mié. 5/13

6:20 pm-6:25 am

Nonstop7h 05m

London Heathrow

lun. 5/18

7:30 am-7:10 pm

1 stop16h 40m

$733

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 $986). 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?

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 13h 15m. Fly via Scandinavian Airlines, Delta, or Virgin Atlantic to get the fastest option. Airlines will cover a distance of 3340 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 $986). 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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Borehamwood
Broadway
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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.

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 abril 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$627Average$951FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$699Average$957FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$714Average$999FlexibilityNo cancel feeOn-time71%

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