Cheap flights from London to Connecticut from £260

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
17 Mar — 24 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 15 February 2026.

Tue 14/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Sun 19/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 14/2£321
Thu 26/206:40
LHR
-
JFK
1 stop14h 05m
Scandinavian Airlines
Sun 1/317:35
JFK
-
LHR
1 stop10h 45m
Scandinavian Airlines
Deal found 11/2£321
Sun 19/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Thu 23/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 13/2£321
Thu 30/413:05
LHR
-
JFK
1 stop11h 15m
Icelandair
Mon 4/520:30
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 11/2£321
Fri 17/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Sun 26/420:30
JFK
-
LGW
1 stop13h 10m
Icelandair
Deal found 12/2£322
Fri 17/413:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Fri 24/418:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Deal found 14/2£323
Mon 2/308:15
LHR
-
JFK
1 stop16h 50m
TAP AIR PORTUGAL
Tue 17/323:00
JFK
-
LHR
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 13/2£323
Thu 16/415:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Mon 20/423:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 14/2£324
Mon 9/319:30
LHR
-
JFK
1 stop25h 15m
Scandinavian Airlines
Thu 7/517:10
JFK
-
LHR
1 stop18h 15m
Scandinavian Airlines
Deal found 11/2£324
Mon 11/515:40
LGW
-
JFK
1 stop11h 25m
Icelandair
Sun 17/523:10
JFK
-
LGW
1 stop10h 30m
Icelandair
Deal found 13/2£324
Mon 9/320:35
LHR
-
JFK
1 stop26h 25m
Icelandair
Mon 23/320:25
JFK
-
LHR
1 stop10h 25m
Icelandair
Deal found 11/2£324
Tue 14/407:05
LHR
-
JFK
1 stop13h 35m
Scandinavian Airlines
Sun 19/417:10
JFK
-
LHR
1 stop23h 25m
Scandinavian Airlines
Deal found 11/2£325

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 15 February 2026.

Round-trip from

£321

One-way from

£260

Popular in

December

Cheapest in

October

Average price

£554
Icelandair
  • Icelandair
  • 14/4-19/4
  • 2 total stops
  • 21h 55m total
  • London to Connecticut
Icelandair
  • Icelandair
  • 21/4
  • 1 total stop
  • 11h 25m total
  • London to Connecticut
Highest demand for flights based on searches. 7% potential increase in price (£34 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 15 February 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

LGW - JFK

LGWJFK

London Gatwick

Mon 11/5

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Mon 18/5

20:30-11:45

1 stop10h 15m

£333

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Sat 18/4

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Mon 20/4

23:10-14:40

1 stop10h 30m

£338

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 20/4

15:40-22:05

1 stop11h 25m

New York John F Kennedy Intl

Sat 25/4

23:10-14:40

1 stop10h 30m

£338

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 20/4

07:05-13:15

1 stop11h 10m

Newark

Sat 25/4

17:20-17:00

1 stop18h 40m

£340

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 19/3

06:40-14:35

1 stop11h 55m

Newark

Fri 17/4

17:20-18:30

1 stop20h 10m

£340

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 10/3

11:55-19:25

1 stop11h 30m

Newark

Wed 13/5

20:25-14:40

1 stop13h 15m

£342

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Thu 12/3

17:30-14:25

1 stop24h 55m

Newark

Thu 19/3

18:30-12:55

2 stops14h 25m

£343

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Fri 15/5

07:05-13:15

1 stop11h 10m

Newark

Sat 23/5

17:20-14:35

2 stops16h 15m

£343

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 18/3

21:05-14:35

1 stop21h 30m

Newark

Sat 21/3

18:30-14:35

2 stops16h 05m

£343

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

£344

Flights are sorted by cheapest return flights first.

Deals found on 13/2

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 £428). Flying from London to Connecticut in June is currently the most expensive (average of £637). 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 15 February 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.

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Crew

8.2

Overall

7.6

Comfort

7.4

Boarding

7.7

Food

6.7

Entertainment

6.9

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 Icelandair, Scandinavian Airlines, and United Airlines fly from London to Connecticut in about 11h 10m. The time it takes to get you to your destination can typically vary by up to 7h 34m. The distance from London to Connecticut is about 3454 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?

  • 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 £428). Flying from London to Connecticut in June is currently the most expensive (average of £637). 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

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Alternative routes for London to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.

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 15 February 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£425Average£468FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£462Average£616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Virgin AtlanticCheapest£490Average£555FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£496Average£612FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£509Average£556FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£546Average£651FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£552Average£645FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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

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