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Cheap flights from Connecticut to London from £174

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
17 May — 24 May1
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 17 April 2026.

Tue 29/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 6/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 12/4£390
Sat 19/917:20
EWR
-
LHR
1 stop14h 35m
Scandinavian Airlines
Mon 21/907:05
LHR
-
EWR
1 stop11h 10m
Scandinavian Airlines
Deal found 12/4£391
Tue 6/1023:25
JFK
-
LHR
1 stop15h 40m
LEVEL
Tue 20/1020:50
LHR
-
JFK
1 stop29h 50m
LEVEL
Deal found 15/4£393
Fri 13/1123:45
JFK
-
LGW
1 stop28h 35m
LEVEL
Tue 17/1119:35
LGW
-
JFK
1 stop31h 25m
LEVEL
Deal found 15/4£393
Thu 14/523:10
JFK
-
STN
2 stops20h 20m
Multiple Airlines
Tue 19/507:10
STN
-
JFK
2 stops19h 55m
Multiple Airlines
Deal found 13/4£395
Thu 15/1017:20
EWR
-
LHR
2 stops35h 15m
Scandinavian Airlines
Sun 18/1006:40
LHR
-
EWR
1 stop11h 35m
Scandinavian Airlines
Deal found 12/4£396
Sat 3/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 11/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 13/4£396
Thu 22/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 23/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 14/4£396
Thu 1/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 15/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 16/4£397
Tue 28/422:05
JFK
-
STN
2 stops21h 05m
Multiple Airlines
Mon 18/512:05
STN
-
JFK
2 stops34h 40m
Multiple Airlines
Deal found 15/4£398
Thu 1/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 9/1013:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 13/4£398
Fri 13/1123:45
JFK
-
LHR
1 stop28h 25m
LEVEL
Tue 17/1120:50
LHR
-
JFK
1 stop30h 10m
LEVEL
Deal found 15/4£399

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 17 April 2026.

Round-trip from

£390

One-way from

£174

Popular in

June

Cheapest in

January

Average price

£628
Norse Atlantic UK
  • Norse Atlantic UK
  • 29/9-6/10
  • Nonstop
  • 14h 50m total
  • Connecticut to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 18/9
  • Nonstop
  • 7h 00m total
  • Connecticut to London
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 17 April 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 return flight

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 11/9

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 20/9

13:05-15:55

Nonstop7h 50m

£403

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 17/9

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 20/9

13:05-15:55

Nonstop7h 50m

£416

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 6/9

22:05-16:25

1 stop13h 20m

London Gatwick

Mon 14/9

17:25-17:45

1 stop29h 20m

£495

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 3/5

00:30-14:15

1 stop32h 45m

London Gatwick

Sat 9/5

07:30-22:10

1 stop19h 40m

£506

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 14/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Fri 19/6

13:05-15:55

Nonstop7h 50m

£508

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 21/4

12:50-09:55

1 stop16h 05m

London Stansted

Tue 28/4

06:55-17:55

1 stop16h 00m

£517

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 30/4

22:05-16:25

1 stop13h 20m

London Gatwick

Tue 12/5

10:00-17:45

1 stop12h 45m

£533

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 30/4

22:05-16:25

1 stop13h 20m

London Gatwick

Fri 15/5

17:25-17:45

1 stop29h 20m

£540

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 25/8

17:15-14:35

2 stops16h 20m

London Heathrow

Sat 5/9

06:40-13:15

1 stop11h 35m

£544

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 7/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Tue 12/5

06:40-22:30

1 stop20h 50m

£544

Flights are sorted by cheapest return flights first.

Deals found on 16/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 June is currently the most expensive (average of £630). 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 £403, Norse Atlantic UK 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 Newark - London Heathrow, New York John F Kennedy Intl - London Heathrow and New York John F Kennedy Intl - London Gatwick.

  • 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 June is currently the most expensive (average of £630). 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
Wembley
Croydon
Hounslow
Luton
Gatwick
Slough
Ilford
Hayes
Brentford
Colchester
Watford
Kingston upon Thames
Romford
Eastbourne
Chelmsford
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

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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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Boston to Stansted flights
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O'Hare Intl to Gatwick flights
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O'Hare Intl to Stansted flights
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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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