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Cheap flights from Connecticut to London from £203

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 28/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
23 Jul — 30 Jul1
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 23 June 2026.

Wed 5/806:30
LGA
-
LGW
2 stops33h 10m
Multiple Airlines
Wed 12/822:00
LGW
-
LGA
2 stops21h 37m
Multiple Airlines
Deal found 23/6£537
Fri 31/723:55
JFK
-
STN
1 stop14h 25m
Multiple Airlines
Fri 7/822:50
STN
-
JFK
1 stop19h 50m
Multiple Airlines
Deal found 23/6£537
Fri 31/723:55
JFK
-
LTN
1 stop19h 35m
Multiple Airlines
Wed 5/815:55
LTN
-
JFK
1 stop11h 30m
Multiple Airlines
Deal found 23/6£538
Sun 9/806:30
LGA
-
LHR
1 stop22h 30m
Multiple Airlines
Mon 17/821:10
LHR
-
LGA
3 stops30h 25m
Multiple Airlines
Deal found 22/6£539
Fri 18/917:10
JFK
-
LHR
1 stop11h 25m
Scandinavian Airlines
Fri 25/906:40
LHR
-
JFK
2 stops15h 20m
Scandinavian Airlines
Deal found 22/6£539
Thu 17/923:55
JFK
-
LTN
1 stop11h 50m
Multiple Airlines
Mon 21/914:25
LTN
-
JFK
1 stop13h 00m
Multiple Airlines
Deal found 23/6£539
Sun 2/818:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sun 9/813:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 22/6£539
Mon 9/1108:10
JFK
-
LHR
Nonstop6h 50m
Multiple Airlines
Thu 12/1112:15
LHR
-
JFK
1 stop10h 45m
Multiple Airlines
Deal found 22/6£540
Tue 1/923:55
JFK
-
LTN
1 stop10h 35m
Multiple Airlines
Sat 5/914:25
LTN
-
JFK
1 stop13h 00m
Multiple Airlines
Deal found 23/6£540
Wed 22/721:05
JFK
-
STN
1 stop19h 15m
Multiple Airlines
Wed 29/706:30
STN
-
JFK
1 stop20h 55m
Multiple Airlines
Deal found 22/6£540
Wed 15/718:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 6/813:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 23/6£540
Mon 10/810:40
LGA
-
LHR
1 stop18h 20m
Multiple Airlines
Fri 21/807:40
LHR
-
LGA
2 stops14h 15m
Multiple Airlines
Deal found 22/6£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 23 June 2026.

Round-trip from

£537

One-way from

£203

Popular in

June

Cheapest in

January

Average price

£883
5/8-12/8
  • 5/8-12/8
  • 4 total stops
  • 54h 47m total
  • Connecticut to London
Search Deals
28/8
  • 28/8
  • 3 total stops
  • 52h 10m total
  • Connecticut to London
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 23 June 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 - LTN

JFKLTN

New York John F Kennedy Intl

Mon 7/9

00:40-19:05

1 stop13h 25m

London Luton

Mon 14/9

13:45-17:45

1 stop33h 00m

£543

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Mon 3/8

23:55-22:50

1 stop17h 55m

London Luton

Wed 12/8

06:15-13:40

1 stop12h 25m

£549

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Wed 30/9

23:55-21:15

1 stop16h 20m

London Luton

Mon 5/10

12:25-22:25

1 stop15h 00m

£550

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 23/9

00:40-16:25

1 stop10h 45m

London Gatwick

Fri 16/10

10:00-17:45

1 stop12h 45m

£561

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 9/10

19:10-07:20

Nonstop7h 10m

London Heathrow

Fri 16/10

07:30-19:10

1 stop16h 40m

£584

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 18/8

22:05-16:25

1 stop13h 20m

London Gatwick

Mon 14/9

17:25-17:45

1 stop29h 20m

£589

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Mon 9/11

00:20-09:55

1 stop28h 35m

London Stansted

Tue 17/11

17:20-18:20

1 stop30h 00m

£589

NewarkLondon

EWR - STN

EWRSTN

Newark

Tue 13/10

00:25-16:40

1 stop35h 15m

London Stansted

Wed 21/10

17:45-22:30

1 stop33h 45m

£589

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Sun 4/10

12:50-09:55

1 stop16h 05m

London Stansted

Tue 13/10

06:55-10:55

1 stop33h 00m

£590

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 4/10

20:00-08:20

Nonstop7h 20m

London Heathrow

Sat 10/10

08:45-20:15

1 stop16h 30m

£592

Flights are sorted by cheapest return flights first.

Deals found on 20/6

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 £645). 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?

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 71 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.

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 £584, Air Europa can have you in London from Connecticut in 7h 10m. There are 3440 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 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 £645). 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
Hounslow
Milton Keynes
Wembley
Luton
Gatwick
Croydon
Ilford
Slough
Hayes
Brentford
Colchester
Kingston upon Thames
Eastbourne
Watford
Southall
Romford
Ipswich
Borehamwood
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.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
John F Kennedy Intl to Gatwick flights
Newark to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to London City flights
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O'Hare Intl to Heathrow flights
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John F Kennedy Intl to Edinburgh flights
Boston to Gatwick flights
Newark to Edinburgh flights
Boston to Edinburgh flights
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LaGuardia to Stansted flights
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Hobby to Heathrow flights
Los Angeles to Gatwick flights
Denver to Heathrow flights
Dulles Intl to Gatwick flights
Boston to London City flights
Reagan-National to Heathrow flights
Los Angeles to Stansted flights
Boston to Stansted flights
Philadelphia to Heathrow flights
Miami to Heathrow flights
George Bush Intcntl to Heathrow flights
Dulles Intl to London City flights
San Francisco to Gatwick flights
Baltimore to Gatwick flights
San Francisco to London City flights
Los Angeles to London City flights
Orlando to Gatwick flights
Sky Harbor Intl to Heathrow flights
San Francisco to Stansted flights
O'Hare Intl to Gatwick flights
O'Hare Intl to Stansted flights
Dulles Intl to Edinburgh 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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