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Cheap flights from London to Connecticut from £298

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
23 May — 30 May1
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 23 April 2026.

Fri 18/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Thu 1/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Deal found 20/4£411
Mon 18/520:50
LHR
-
JFK
1 stop30h 10m
LEVEL
Sat 23/523:45
JFK
-
LHR
1 stop28h 25m
LEVEL
Deal found 18/4£411
Mon 4/506:40
STN
-
JFK
2 stops21h 00m
Multiple Airlines
Mon 11/516:40
JFK
-
STN
2 stops17h 05m
Multiple Airlines
Deal found 21/4£412
Tue 8/909:10
LGW
-
JFK
1 stop17h 30m
LEVEL
Sat 26/923:25
JFK
-
LGW
1 stop31h 55m
LEVEL
Deal found 21/4£413
Thu 14/516:15
STN
-
JFK
3 stops28h 25m
Multiple Airlines
Thu 28/518:55
JFK
-
STN
2 stops17h 40m
Multiple Airlines
Deal found 18/4£413
Tue 19/512:45
LTN
-
JFK
1 stop14h 15m
Multiple Airlines
Sun 24/523:45
JFK
-
LTN
1 stop18h 35m
Multiple Airlines
Deal found 19/4£413
Tue 19/520:50
LHR
-
JFK
1 stop30h 10m
LEVEL
Tue 26/523:45
JFK
-
LHR
1 stop28h 25m
LEVEL
Deal found 18/4£413
Tue 8/913:05
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Sun 18/1018:20
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Deal found 18/4£414
Mon 27/406:20
STN
-
JFK
1 stop20h 50m
Multiple Airlines
Sun 3/500:30
JFK
-
STN
1 stop27h 15m
Multiple Airlines
Deal found 19/4£414
Thu 14/509:25
LTN
-
JFK
2 stops35h 15m
Multiple Airlines
Sat 23/518:55
JFK
-
LTN
2 stops22h 00m
Multiple Airlines
Deal found 18/4£414
Wed 29/406:50
LHR
-
JFK
1 stop11h 10m
Multiple Airlines
Wed 6/516:15
JFK
-
LHR
1 stop10h 40m
Multiple Airlines
Deal found 19/4£414
Tue 5/513:15
STN
-
JFK
3 stops31h 25m
Multiple Airlines
Tue 12/517:10
JFK
-
STN
2 stops19h 25m
Multiple Airlines
Deal found 20/4£414

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 23 April 2026.

Round-trip from

£411

One-way from

£298

Popular in

December

Cheapest in

October

Average price

£573
Norse Atlantic UK
  • Norse Atlantic UK
  • 18/9-3/10
  • Nonstop
  • 14h 50m total
  • London to Connecticut
Search Deals
14/5
  • 14/5
  • 2 total stops
  • 31h 35m total
  • London to Connecticut
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 23 April 2026.
Use the filters below to find and compare flights from London to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 4/5

07:30-18:43

2 stops16h 13m

New York LaGuardia

Wed 20/5

10:35-06:30

1 stop14h 55m

£438

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Wed 6/5

09:55-22:00

1 stop17h 05m

New York John F Kennedy Intl

Thu 17/9

23:25-09:10

1 stop28h 45m

£443

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 4/6

20:50-21:40

1 stop29h 50m

New York John F Kennedy Intl

Thu 11/6

23:25-09:10

1 stop28h 45m

£443

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 20/5

21:05-13:15

2 stops21h 10m

Newark

Wed 27/5

17:45-14:35

1 stop15h 50m

£448

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Mon 4/5

08:40-14:35

1 stop10h 55m

New York John F Kennedy Intl

Wed 13/5

19:00-07:15

Nonstop7h 15m

£450
Fastest return journey

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Wed 6/5

10:25-13:20

Nonstop7h 55m

Newark

Mon 11/5

09:45-21:35

Nonstop6h 50m

£454

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 6/5

11:00-18:49

1 stop12h 49m

New York LaGuardia

Mon 11/5

18:00-08:00

1 stop9h 00m

£458

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Wed 13/5

11:00-20:49

1 stop14h 49m

New York LaGuardia

Mon 18/5

15:19-07:10

1 stop10h 51m

£459

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 2/5

09:30-19:36

1 stop15h 06m

New York LaGuardia

Sun 17/5

08:45-06:30

1 stop16h 45m

£459

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Mon 11/5

14:30-20:49

1 stop11h 19m

New York LaGuardia

Mon 18/5

15:19-07:10

1 stop10h 51m

£459

Flights are sorted by cheapest return flights first.

Deals found on 18/4

Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6

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, August is the cheapest month in which you can book a flight from London to Connecticut (average of £394). Flying from London to Connecticut in June is currently the most expensive (average of £556). 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 23 April 2026.
Get a feel of what it's like to fly with United Airlines,Aer Lingus, andJetBlue 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.
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,637 reviews
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Aer Lingus
7.3
Good
1,521 reviews
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
JetBlue
7.2
Good
2,950 reviews
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Icelandair
7.0
Good
639 reviews
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Lufthansa
6.8
Okay
7,940 reviews
United Airlines
7.4
Good
9,637 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Food

6.6

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 SWISS, United Airlines, and Delta fly from London to Connecticut in about 10h 54m. The time it takes to get you to your destination can typically vary by up to 2h 01m. The distance from London to Connecticut is about 3440 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, August is the cheapest month in which you can book a flight from London to Connecticut (average of £394). Flying from London to Connecticut in June is currently the most expensive (average of £556). 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.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Heathrow to LaGuardia flights
Stansted to John F Kennedy Intl flights
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Gatwick to LaGuardia flights
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Luton to Newark flights
Heathrow to O'Hare Intl flights
Manchester to John F Kennedy Intl flights
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Manchester to Orlando flights
Heathrow to Dulles Intl flights
Gatwick to Boston flights
Heathrow to Hobby flights
Gatwick to Los Angeles flights
Heathrow to Seattle flights
Stansted to Los Angeles flights
London City to Los Angeles flights
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Gatwick to Miami flights
Heathrow to Atlanta flights
Stansted to Miami flights
Stansted to Orlando flights
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London City to Boston flights
Heathrow to George Bush Intcntl flights
Stansted to Boston flights
London City to Orlando flights
Luton to Miami flights
Gatwick to San Francisco flights
Manchester to Newark flights
Heathrow to Denver flights
Heathrow to Ontario flights
London City to San Francisco flights
Stansted to San Francisco flights
Stansted to LaGuardia flights
Gatwick to O'Hare Intl flights
Heathrow to Midway flights

Top 5 airlines flying from London to Connecticut

Discover the top 5 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 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£430Average£475FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£525Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£549Average£654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£554Average£669FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£566Average£653FlexibilityNo 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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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.

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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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