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Cheap flights from Connecticut to London from £158

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 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
14 Aug — 21 Aug1
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 15 July 2026.

Fri 6/1119:25
JFK
-
LTN
1 stop13h 30m
Multiple Airlines
Wed 11/1108:00
LTN
-
JFK
1 stop15h 00m
Multiple Airlines
Deal found 15/7£427
Sat 3/1020:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Thu 8/1021:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 14/7£427
Thu 22/1020:30
JFK
-
STN
2 stops23h 00m
Multiple Airlines
Wed 28/1006:55
STN
-
JFK
2 stops17h 30m
Multiple Airlines
Deal found 14/7£427
Mon 31/820:30
JFK
-
LGW
1 stop10h 15m
Icelandair
Thu 15/1015:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 14/7£427
Thu 5/1119:25
JFK
-
LTN
1 stop12h 35m
Multiple Airlines
Mon 16/1108:00
LTN
-
JFK
1 stop15h 00m
Multiple Airlines
Deal found 14/7£428
Sat 3/1020:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Mon 12/1021:25
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 15/7£428
Sat 3/1000:30
JFK
-
STN
1 stop26h 50m
Multiple Airlines
Thu 15/1018:55
STN
-
JFK
2 stops29h 15m
Multiple Airlines
Deal found 14/7£428
Sun 30/823:10
JFK
-
LGW
1 stop31h 35m
Icelandair
Thu 15/1015:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Deal found 14/7£428
Wed 7/1020:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Tue 13/1013:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 15/7£429
Mon 3/823:10
JFK
-
STN
2 stops19h 10m
Multiple Airlines
Fri 21/806:35
STN
-
JFK
2 stops20h 30m
Multiple Airlines
Deal found 15/7£429
Mon 24/823:10
JFK
-
LGW
2 stops13h 45m
Multiple Airlines
Sat 29/808:50
LGW
-
JFK
2 stops15h 30m
Multiple Airlines
Deal found 15/7£429
Tue 13/1000:30
JFK
-
LTN
1 stop15h 35m
Multiple Airlines
Sun 18/1005:55
LTN
-
JFK
2 stops18h 15m
Multiple Airlines
Deal found 15/7£430

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 15 July 2026.

Round-trip from

£427

One-way from

£158

Popular in

June

Cheapest in

January

Average price

£691
6/11-11/11
  • 6/11-11/11
  • 2 total stops
  • 28h 30m total
  • Connecticut to London
Search Deals
Icelandair
  • Icelandair
  • 14/10
  • 1 total stop
  • 13h 10m total
  • Connecticut to London
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£71 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 July 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 15 July 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

Wed 7/10

22:05-20:30

2 stops17h 25m

London Gatwick

Tue 13/10

10:35-20:05

1 stop14h 30m

£492

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sat 5/9

16:55-08:20

1 stop10h 25m

London Luton

Sun 13/9

11:00-22:25

1 stop16h 25m

£500

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 10/10

18:55-16:25

2 stops16h 30m

London Heathrow

Sat 17/10

17:30-15:40

2 stops27h 10m

£505

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 9/9

17:10-09:35

1 stop11h 25m

London Heathrow

Sat 3/10

10:20-17:00

1 stop11h 40m

£507

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 23/8

18:20-06:20

Nonstop7h 00m

London Gatwick

Thu 27/8

13:05-15:55

Nonstop7h 50m

£508

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 24/9

20:30-14:40

1 stop13h 10m

London Gatwick

Fri 2/10

15:40-19:20

1 stop32h 40m

£508

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 24/9

00:30-23:55

1 stop18h 25m

London Gatwick

Sun 27/9

17:15-22:30

1 stop34h 15m

£511

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 24/10

23:10-13:40

1 stop10h 30m

London Gatwick

Sat 31/10

11:55-19:00

1 stop11h 05m

£513

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 5/8

18:20-06:20

Nonstop7h 00m

London Gatwick

Thu 20/8

13:05-15:55

Nonstop7h 50m

£517

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sat 17/10

00:30-21:05

1 stop15h 35m

London Luton

Sat 31/10

08:20-19:00

2 stops14h 40m

£517

Flights are sorted by cheapest return flights first.

Deals found on 10/7

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 £635). 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 68 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 £508, TAP AIR PORTUGAL 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 Newark - 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 £635). 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
Luton
Gatwick
Wembley
Slough
Ilford
Croydon
Hayes
Brentford
Colchester
Watford
Eastbourne
Southend-on-Sea
Kingston upon Thames
Southall
Aylesbury
Romford
Enfield
Borehamwood

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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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Dulles Intl to Gatwick flights
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Boston to London City flights
LaGuardia to Stansted flights
Dulles Intl to London City flights
Boston to Stansted flights
Los Angeles to Gatwick flights
Newark to Edinburgh flights
Boston to Edinburgh flights
Baltimore to Gatwick flights
Denver to Heathrow flights
Philadelphia to Heathrow flights
George Bush Intcntl to Heathrow flights
Reagan-National to Gatwick flights
Los Angeles to Stansted flights
O'Hare Intl to Gatwick flights
Orlando to Gatwick flights
O'Hare Intl to Stansted flights
San Francisco to Gatwick flights
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Minneapolis to Heathrow 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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