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Cheap flights from Connecticut to London from £136

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 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
21 Feb — 28 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Connecticut to London

Enter your travel dates to find the best prices.

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 22 January 2026.

Sun 1/221:15
JFK
-
LCY
2 stops19h 35m
ITA Airways
Tue 3/216:45
LCY
-
JFK
1 stop26h 30m
ITA Airways
Deal found 21/1£347
Wed 18/210:05
JFK
-
LHR
2 stops18h 15m
Multiple Airlines
Wed 25/209:00
LHR
-
JFK
1 stop12h 40m
Multiple Airlines
Deal found 21/1£347
Sun 25/117:00
JFK
-
STN
1 stop16h 50m
Multiple Airlines
Tue 3/208:30
STN
-
JFK
1 stop10h 25m
Multiple Airlines
Deal found 21/1£347
Tue 7/418:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 14/413:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 21/1£347
Sun 1/316:20
LGA
-
LGW
2 stops15h 25m
Multiple Airlines
Sun 8/321:35
LGW
-
LGA
2 stops22h 03m
Multiple Airlines
Deal found 20/1£348
Wed 18/215:29
LGA
-
LHR
1 stop12h 46m
British Airways
Wed 25/208:50
LHR
-
LGA
2 stops17h 32m
British Airways
Deal found 20/1£348
Wed 28/117:00
JFK
-
LHR
1 stop10h 05m
American Airlines
Tue 3/209:50
LHR
-
JFK
1 stop14h 39m
American Airlines
Deal found 21/1£348
Sun 25/119:25
JFK
-
STN
2 stops14h 25m
Multiple Airlines
Thu 29/106:30
STN
-
JFK
2 stops16h 30m
Multiple Airlines
Deal found 20/1£348
Mon 30/318:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 9/413:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 21/1£348
Sun 1/220:00
JFK
-
LHR
1 stop11h 00m
British Airways
Tue 10/207:50
LHR
-
JFK
1 stop11h 05m
British Airways
Deal found 21/1£348
Tue 17/216:50
JFK
-
LTN
2 stops11h 55m
Multiple Airlines
Mon 23/206:00
LTN
-
JFK
3 stops19h 58m
Multiple Airlines
Deal found 21/1£348
Mon 2/218:25
JFK
-
STN
2 stops20h 35m
Multiple Airlines
Thu 5/207:40
STN
-
JFK
2 stops18h 18m
Multiple Airlines
Deal found 20/1£348

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 22 January 2026.

Round-trip from

£347

One-way from

£136

Popular in

June

Cheapest in

January

Average price

£540
ITA Airways
  • ITA Airways
  • 1/2-4/2
  • 3 total stops
  • 49h 55m total
  • Connecticut to London
Search Deals
2/2
  • 2/2
  • 1 total stop
  • 16h 30m total
  • Connecticut to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£80 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 22 January 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.

Fly from

Connecticut

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 12/4

23:25-21:55

1 stop17h 30m

London Gatwick

Sun 19/4

11:40-21:40

1 stop15h 00m

£348

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 8/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 17/5

13:05-15:55

Nonstop7h 50m

£357

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 9/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 19/4

13:05-15:55

Nonstop7h 50m

£357

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 5/5

09:35-21:40

Nonstop7h 05m

London Heathrow

Tue 12/5

13:25-19:20

1 stop10h 55m

£357

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 19/2

17:30-23:20

3 stops24h 50m

London Stansted

Thu 26/2

21:30-16:09

2 stops23h 39m

£359

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 4/2

22:00-15:05

1 stop12h 05m

London Gatwick

Wed 11/2

10:40-20:05

1 stop14h 25m

£361

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 13/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Sat 18/4

13:05-15:55

Nonstop7h 50m

£363

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 31/3

22:40-10:35

Nonstop6h 55m

London Heathrow

Thu 9/4

11:30-18:55

1 stop12h 25m

£364

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 21/3

22:45-09:40

Nonstop6h 55m

London Heathrow

Wed 25/3

10:20-20:05

1 stop13h 45m

£368

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 20/2

10:05-07:10

1 stop16h 05m

London Heathrow

Fri 27/2

09:00-16:40

1 stop12h 40m

£369

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 60 results
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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 return 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 £12). Flying from Connecticut to London in July is currently the most expensive (average of £637). 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 for a return flight 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 £357, LEVEL can have you in London from Connecticut in 7h. There are 3458 mi between Connecticut and London. Both multi-stop and direct flights can be found to your destination and back.

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

    The most popular flight routes from Connecticut to London are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and New York LaGuardia - London Heathrow.

  • 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 holiday 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 £12). Flying from Connecticut to London in July is currently the most expensive (average of £637). 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

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Luton
Croydon
Wembley
Gatwick
Slough
Hounslow
Ilford
Brentford
Hayes
Colchester
Watford
Crawley
Bedford
Kingston upon Thames
Chelmsford
Eastbourne
Romford
Folkestone
Southend-on-Sea

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Alternative routes for Connecticut to London

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Connecticut to London?

When you search for this flight from Connecticut to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to London?

Cheapflights simply makes it quick and affordable to book flights from Connecticut to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Connecticut to London with no change fees?

Yes! Cheapflights helps users easily find flights from Connecticut to London with no change fees.

Can Cheapflights notify me if prices for flights from Connecticut to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Connecticut today and book when prices fit your budget.

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