HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
London

$236+ Cheap flights from Connecticut to London (LON)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
mai 18 — mai 251
lun. 5/18
lun. 5/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to London with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Connecticut to London

Cheapest flights from Connecticut to London
Explore the most affordable flight options available from Connecticut to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 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 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.
ven. 11/1311:45 pm
JFK
-
LGW
1 stop28h 35m
LEVEL
mar. 11/177:35 pm
LGW
-
JFK
1 stop31h 25m
LEVEL
Deal found 4/15$533
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/1411:10 pm
JFK
-
STN
2 stops20h 20m
Multiple Airlines
mar. 5/197:10 am
STN
-
JFK
2 stops19h 55m
Multiple Airlines
Deal found 4/13$535
This Mytrip deal was found by Cheapflights users on 4/17. 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.
ven. 4/2412:30 am
JFK
-
STN
1 stop19h 10m
Multiple Airlines
lun. 4/276:20 am
STN
-
JFK
1 stop20h 50m
Multiple Airlines
Deal found 4/17$536
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 10/36:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
dim. 10/111:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/13$536
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.
jeu. 10/155:20 pm
EWR
-
LHR
2 stops35h 15m
Scandinavian Airlines
dim. 10/186:40 am
LHR
-
EWR
2 stops35h 35m
Scandinavian Airlines
Deal found 4/13$537
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/226:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
ven. 10/231:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/14$537
This Norse Atlantic Airways 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/16:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
jeu. 10/151:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/16$538
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/2810:05 pm
JFK
-
STN
2 stops21h 05m
Multiple Airlines
lun. 5/1812:05 pm
STN
-
JFK
2 stops34h 40m
Multiple Airlines
Deal found 4/15$539
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 10/16:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
ven. 10/91:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/13$539
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.
ven. 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 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.
dim. 5/1012:30 am
JFK
-
LTN
1 stop33h 45m
Multiple Airlines
mar. 6/26:20 am
LTN
-
JFK
1 stop34h 05m
Multiple Airlines
Deal found 4/15$541

Find flight deals from Connecticut to London

Keep the following information in mind while searching for Connecticut to London flight deals. Data was last updated avril 18, 2026.

Round-trip from

$535
(Mytrip)

One-way from

$236
(Super.com)

Popular in

June

Cheapest in

January

Average price

$851
From Connecticut to London (LON)
Search Deals
One-way flight from Connecticut to London (LON)
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 London 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 avril 18, 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

dim. 5/3

12:30 am-2:15 pm

1 stop32h 45m

London Gatwick

sam. 5/9

7:30 am-10:10 pm

1 stop19h 40m

$685

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jeu. 5/14

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

ven. 6/19

1:05 pm-3:55 pm

Nonstop7h 50m

$689

NewarkLondon

EWR - LHR

EWRLHR

Newark

jeu. 5/7

5:45 pm-12:55 pm

2 stops14h 10m

London Heathrow

dim. 5/10

7:50 pm-1:15 pm

1 stop22h 25m

$699

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

mar. 5/12

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

mar. 6/2

5:55 am-11:25 am

1 stop34h 30m

$705

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

mer. 8/26

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

sam. 9/12

1:05 pm-3:55 pm

Nonstop7h 50m

$706

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jeu. 4/30

10:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

ven. 5/15

5:25 pm-5:45 pm

1 stop29h 20m

$732

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

mer. 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

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

sam. 5/9

2:30 pm-6:55 am

1 stop11h 25m

London Heathrow

mer. 5/20

7:30 am-7:10 pm

1 stop16h 40m

$736

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jeu. 5/7

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

mar. 5/12

6:40 am-10:30 pm

1 stop20h 50m

$737

NewarkLondon

EWR - STN

EWRSTN

Newark

ven. 4/24

12:25 am-9:55 am

1 stop28h 30m

London Stansted

mar. 5/5

6:55 am-10:30 pm

1 stop20h 35m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Connecticut to London

Have a flexible travel schedule? Discover the best time to fly to London 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

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to London (average of $16). Flying from Connecticut to London in June is currently the most expensive (average of $854). 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?

Related info for your journey

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

    For as low as $689, Norse Atlantic UK can have you in London from Connecticut in 7h. Airlines will cover a distance of 3458 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Connecticut to London 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?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to London (average of $16). Flying from Connecticut to London in June is currently the most expensive (average of $854). 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?

Book flights to London if you plan to visit one of these locations
Ilford
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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 London

Discover the top 4 airlines that operate flights from Connecticut to London. 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 avril 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%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights