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Cheap flights from London to Connecticut from £273

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Connecticut

Enter your travel dates to find the best prices.

Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Wed 4/213:00
LGW
-
JFK
Nonstop7h 55m
Norse Atlantic UK
Fri 6/218:05
JFK
-
LGW
Nonstop6h 55m
Norse Atlantic UK
Deal found 26/1£326
Wed 18/206:00
LHR
-
JFK
1 stop12h 05m
SWISS
Wed 11/317:25
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 27/1£326
Fri 27/218:40
LGW
-
JFK
1 stop23h 25m
SWISS
Sun 8/322:00
JFK
-
LGW
1 stop15h 50m
SWISS
Deal found 26/1£327
Wed 6/513:50
LTN
-
JFK
3 stops30h 50m
Multiple Airlines
Sun 10/517:10
JFK
-
LTN
2 stops15h 15m
Multiple Airlines
Deal found 27/1£327
Wed 25/220:35
LHR
-
JFK
1 stop26h 25m
Icelandair
Wed 4/319:25
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 26/1£327
Wed 11/210:40
LGW
-
JFK
1 stop14h 25m
TAP AIR PORTUGAL
Wed 25/222:00
JFK
-
LGW
1 stop12h 05m
TAP AIR PORTUGAL
Deal found 26/1£328
Thu 26/206:50
LHR
-
JFK
1 stop11h 30m
Multiple Airlines
Thu 5/318:10
JFK
-
LHR
1 stop14h 55m
Multiple Airlines
Deal found 27/1£328
Fri 27/219:25
LHR
-
JFK
1 stop23h 50m
Multiple Airlines
Sun 8/322:00
JFK
-
LHR
1 stop11h 00m
Multiple Airlines
Deal found 26/1£328
Thu 16/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Tue 21/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 27/1£329
Tue 10/209:50
LGW
-
JFK
1 stop17h 10m
Multiple Airlines
Wed 11/218:05
JFK
-
LGW
Nonstop6h 55m
Multiple Airlines
Deal found 27/1£330
Fri 17/421:50
LTN
-
JFK
1 stop29h 40m
Multiple Airlines
Tue 21/423:25
JFK
-
LTN
1 stop13h 40m
Multiple Airlines
Deal found 26/1£330
Wed 18/309:00
LHR
-
JFK
1 stop12h 40m
United Airlines
Fri 1/509:00
JFK
-
LHR
1 stop20h 00m
United Airlines
Deal found 26/1£330

Find flight deals from London to Connecticut

Keep the following information in mind while searching for London to Connecticut flight deals. Data was last updated 28 January 2026.

Round-trip from

£326

One-way from

£273

Popular in

December

Cheapest in

January

Average price

£502
Norse Atlantic UK
  • Norse Atlantic UK
  • 20/2-27/2
  • Nonstop
  • 14h 50m total
  • London to Connecticut
Search Deals
SWISS
  • SWISS
  • 15/3
  • 1 total stop
  • 23h 25m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 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 London to Connecticut 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 28 January 2026.
Use the filters below to find and compare flights from London to Connecticut that are best for you.

Fly from

London

Fly to

Connecticut

Route

Depart

Return

Price

LondonNew York

LTN - JFK

LTNJFK

London Luton

Wed 22/4

12:45-21:40

1 stop13h 55m

New York John F Kennedy Intl

Sun 26/4

23:25-11:00

1 stop30h 35m

£326

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 28/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Sun 8/3

22:00-16:20

1 stop14h 20m

£332

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 3/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Wed 11/2

15:40-10:45

1 stop14h 05m

£332

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 8/3

09:00-17:40

1 stop12h 40m

New York John F Kennedy Intl

Sat 14/3

19:25-10:05

1 stop10h 40m

£333

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 9/2

09:00-16:40

1 stop12h 40m

New York John F Kennedy Intl

Mon 16/2

10:05-07:10

1 stop16h 05m

£333

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sun 19/4

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Mon 4/5

23:10-14:40

1 stop10h 30m

£335

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 22/4

07:45-21:40

1 stop18h 55m

New York John F Kennedy Intl

Sun 26/4

23:25-07:30

1 stop27h 05m

£336

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 24/2

11:55-18:00

1 stop11h 05m

New York John F Kennedy Intl

Tue 3/3

19:25-10:55

1 stop10h 30m

£340

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 26/2

11:55-18:00

1 stop11h 05m

New York John F Kennedy Intl

Tue 3/3

19:25-10:55

1 stop10h 30m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 1/5

13:05-19:15

1 stop11h 10m

Newark

Sun 24/5

20:25-20:20

1 stop18h 55m

£344

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 60 results
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Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London 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 London to Connecticut

What is the cheapest month to book a flight from London to Connecticut?

Currently, October is the cheapest month in which you can book a flight from London to Connecticut (average of £425). Flying from London to Connecticut in June is currently the most expensive (average of £616). 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 London to Connecticut?

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Connecticut. Reviews last updated 28 January 2026.
Get a feel of what it's like to fly with Finnair, United Airlines, andAer Lingus from London to Connecticut by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,356 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,206 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.2
Good
1,442 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,889 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,749 reviews
Finnair
7.6
Good
1,356 reviews
Check prices

Food

6.7

Boarding

7.7

Crew

8.2

Entertainment

6.9

Comfort

7.5

Overall

7.6

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from London to Connecticut. 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 London to Connecticut?

    Airlines like United Airlines, Icelandair, and TAP AIR PORTUGAL fly from London to Connecticut in about 11h 25m. The time it takes to get you to your destination can typically vary by up to 3h. The distance from London to Connecticut is about 3458 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

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

  • Can I find deals for flights from London to Connecticut that include hotel bookings?

    Yes. In addition to deals on London to Connecticut flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Connecticut?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.

  • Can I find deals for business class flights from London to Connecticut?

    Yes. Cheapflights offers flight deals from London to Connecticut 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 London to Connecticut?

    Currently, October is the cheapest month in which you can book a flight from London to Connecticut (average of £425). Flying from London to Connecticut in June is currently the most expensive (average of £616). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for London to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Newark flights
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Heathrow to Denver flights
Heathrow to Nashville flights
Stansted to Orlando flights
London City to Orlando flights
London City to Dallas/Fort Worth flights

Top 7 airlines flying from London to Connecticut

Discover the top 7 airlines that operate flights from London to Connecticut. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£423Average£465FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£459Average£613FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£476Average£545FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£478Average£526FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£493Average£607FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£543Average£647FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£545Average£641FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from London to Connecticut for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Connecticut flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from London to Connecticut on Cheapflights with our Price Alert feature and get notified when better prices are available.

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