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Cheap flights from Connecticut to London from £202

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
8 Jun — 15 Jun1
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 9 May 2026.

Sun 20/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sat 26/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/5£448
Tue 5/518:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Mon 1/613:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/5£452
Tue 25/820:30
JFK
-
LGW
2 stops15h 40m
Multiple Airlines
Tue 8/909:40
LGW
-
JFK
2 stops14h 40m
Multiple Airlines
Deal found 4/5£453
Thu 15/1022:05
JFK
-
LGW
1 stop13h 20m
Air Europa
Tue 20/1010:00
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 4/5£454
Tue 5/522:05
JFK
-
LGW
1 stop13h 20m
Air Europa
Thu 14/510:00
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 4/5£457
Fri 4/918:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 13/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/5£458
Tue 25/820:30
JFK
-
LTN
2 stops14h 00m
Multiple Airlines
Tue 8/909:40
LTN
-
JFK
2 stops14h 40m
Multiple Airlines
Deal found 4/5£459
Tue 2/622:05
JFK
-
LGW
1 stop13h 20m
Air Europa
Fri 5/610:00
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 4/5£459
Fri 30/1022:00
JFK
-
LHR
1 stop11h 00m
Multiple Airlines
Sun 1/1113:00
LHR
-
JFK
1 stop12h 58m
Multiple Airlines
Deal found 3/5£459
Sun 20/922:05
JFK
-
LGW
1 stop13h 20m
Air Europa
Fri 25/910:00
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 4/5£460
Mon 11/520:30
JFK
-
STN
2 stops21h 50m
Multiple Airlines
Sun 17/508:30
STN
-
JFK
2 stops15h 50m
Multiple Airlines
Deal found 4/5£462
Sun 4/1022:05
JFK
-
LGW
1 stop13h 20m
Air Europa
Tue 13/1010:00
LGW
-
JFK
1 stop12h 45m
Air Europa
Deal found 4/5£463

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 9 May 2026.

Round-trip from

£448

One-way from

£202

Popular in

June

Cheapest in

January

Average price

£718
Norse Atlantic UK
  • Norse Atlantic UK
  • 20/9-26/9
  • Nonstop
  • 14h 50m total
  • Connecticut to London
Search Deals
8/10
  • 8/10
  • 2 total stops
  • 29h 30m total
  • Connecticut to London
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£86 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 May 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 9 May 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

Sat 4/7

23:50-10:15

1 stop29h 25m

London Gatwick

Wed 30/9

16:30-21:40

1 stop34h 10m

£516

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 5/8

00:40-16:25

1 stop10h 45m

London Gatwick

Wed 26/8

10:00-22:55

1 stop17h 55m

£531

NewarkLondon

EWR - LHR

EWRLHR

Newark

Fri 11/9

17:35-05:55

Nonstop7h 20m

London Heathrow

Tue 15/9

13:50-20:15

1 stop11h 25m

£547

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 8/10

08:20-20:40

Nonstop7h 20m

London Heathrow

Mon 12/10

08:40-20:15

1 stop16h 35m

£548

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 25/8

07:50-19:45

Nonstop6h 55m

London Heathrow

Mon 7/9

07:35-12:59

1 stop10h 24m

£550

NewarkLondon

EWR - LGW

EWRLGW

Newark

Mon 3/8

20:25-11:45

1 stop10h 20m

London Gatwick

Thu 27/8

13:00-19:15

1 stop11h 15m

£551

NewarkLondon

EWR - LHR

EWRLHR

Newark

Thu 5/11

09:25-21:20

Nonstop6h 55m

London Heathrow

Wed 11/11

06:50-13:30

1 stop11h 40m

£553

NewarkLondon

EWR - LHR

EWRLHR

Newark

Tue 13/10

17:15-14:35

2 stops16h 20m

London Heathrow

Sun 25/10

17:30-14:25

1 stop24h 55m

£555

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 5/9

18:30-06:45

Nonstop7h 15m

London Heathrow

Sat 12/9

08:40-14:35

1 stop10h 55m

£555

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 16/8

18:30-06:45

Nonstop7h 15m

London Heathrow

Mon 31/8

09:55-17:05

1 stop12h 10m

£555

Flights are sorted by cheapest return flights first.

Deals found on 6/5

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

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

To ensure you get the cheapest price possible for a flight from Connecticut to London, you should look to book at least 81 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 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 £628). 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 £547, LEVEL can have you in London from Connecticut in 7h 20m. There are 3454 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 £628). 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
Ilford
Slough
Hayes
Brentford
Colchester
Romford
Watford
Kingston upon Thames
Eastbourne
Ipswich
Southend-on-Sea
Guildford
Bishop's Stortford
Chelmsford

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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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John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Gatwick flights
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Newark to Stansted flights
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Atlanta to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
Dulles Intl to London City flights
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Hobby to Heathrow flights
Boston to Stansted flights
Reagan-National to Heathrow flights
Los Angeles to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Los Angeles to Stansted flights
Denver to Heathrow flights
George Bush Intcntl to Heathrow flights
Los Angeles to London City flights
Baltimore to Gatwick flights
Newark to Edinburgh flights
Philadelphia to Heathrow flights
Reagan-National to Gatwick flights
San Francisco to Gatwick flights
San Francisco to London City flights
San Francisco to Stansted flights
Boston to Edinburgh flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted flights
Seattle to Gatwick flights
O'Hare Intl to London City flights

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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