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$397+ Cheap flights from London (LON) to Connecticut

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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from London to Connecticut

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 December 18, 2025.

This ChecknFly deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmLHR - LGA
1 stop25h 19mFinnair
Wed 2/251:25 pmLGA - LHR
1 stop12h 35mFinnair
Deal found 12/17$514
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:45 amLGW - JFK
1 stop12h 30mIberia
Wed 2/258:50 pmJFK - LGW
1 stop17h 10mIberia
Deal found 12/17$515
This Bookaflight.co.il deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:10 amLHR - JFK
Nonstop8h 15mMultiple Airlines
Tue 1/137:01 pmJFK - LHR
Nonstop6h 54mMultiple Airlines
Deal found 12/17$525
This ChecknFly deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2511:25 amLHR - JFK
1 stop12h 50mFinnair
Wed 1/217:20 pmJFK - LHR
1 stop11h 40mFinnair
Deal found 12/16$527
This Gotogate deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:15 pmLHR - JFK
1 stop10h 45mIcelandair
Thu 1/227:25 pmJFK - LHR
1 stop10h 25mIcelandair
Deal found 12/16$529
This The Travel House deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amLHR - JFK
1 stop12h 05mSWISS
Sun 1/114:25 pmJFK - LHR
1 stop10h 40mSWISS
Deal found 12/17$530
This Netflights deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 pmLHR - JFK
Nonstop7h 55mVirgin Atlantic
Wed 1/216:00 pmJFK - LHR
Nonstop7h 20mVirgin Atlantic
Deal found 12/17$531
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2712:05 pmLHR - LGA
1 stop11h 39mUnited Airlines
Thu 1/1510:10 amLGA - LHR
1 stop14h 45mUnited Airlines
Deal found 12/17$536
This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:35 pmLGW - EWR
1 stop27h 55mTAP AIR PORTUGAL
Wed 2/2511:55 pmEWR - LGW
2 stops29h 05mTAP AIR PORTUGAL
Deal found 12/17$538
This Trip.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2411:45 amLGW - JFK
1 stop12h 30mIberia
Mon 1/195:00 pmJFK - LGW
1 stop12h 50mIberia
Deal found 12/17$543
This ChecknFly deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ChecknFly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:45 pmLHR - LGA
1 stop25h 19mFinnair
Wed 1/712:12 pmLGA - LHR
1 stop16h 08mFinnair
Deal found 12/16$545
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:45 amLHR - JFK
1 stop13h 30mIberia
Thu 1/83:26 pmJFK - LHR
1 stop12h 54mIberia
Deal found 12/16$545

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 December 18, 2025.

Round-trip from

$505
(Kiwi.com)

One-way from

$397
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,112
From London (LON) to Connecticut
Search Deals
One-way flight from London (LON) to Connecticut
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated December 18, 2025.
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 - LGA

LGWLGA

London Gatwick

Thu 1/22

2:00 pm-8:00 pm

1 stop35h 00m

New York LaGuardia

Fri 1/30

9:55 am-10:00 am

1 stop19h 05m

$505

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 2/26

11:55 am-6:00 pm

1 stop11h 05m

New York John F Kennedy Intl

Fri 3/6

7:25 pm-10:55 am

1 stop10h 30m

$511

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 1/17

1:25 pm-9:33 pm

1 stop13h 08m

New York LaGuardia

Sat 1/24

3:20 pm-7:10 am

1 stop10h 50m

$513

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Fri 1/16

1:25 pm-7:02 pm

1 stop10h 37m

New York LaGuardia

Fri 1/23

12:40 pm-7:10 am

1 stop13h 30m

$514

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 2/26

12:15 pm-6:00 pm

1 stop10h 45m

New York John F Kennedy Intl

Fri 3/6

7:25 pm-10:50 am

1 stop10h 25m

$514

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 2/24

12:15 pm-6:00 pm

1 stop10h 45m

New York John F Kennedy Intl

Sun 3/1

7:25 pm-10:50 am

1 stop10h 25m

$514

LondonNew York

STN - JFK

STNJFK

London Stansted

Sat 1/17

6:40 am-7:20 pm

2 stops17h 40m

New York John F Kennedy Intl

Sat 1/24

5:30 pm-9:40 pm

2 stops23h 10m

$518

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Mon 4/20

5:45 pm-10:30 pm

1 stop33h 45m

New York John F Kennedy Intl

Fri 4/24

6:20 pm-6:20 am

Nonstop7h 00m

$534

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 2/24

10:00 am-3:45 pm

1 stop10h 45m

New York John F Kennedy Intl

Wed 3/4

8:20 am-8:10 pm

Nonstop6h 50m

$538

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Sun 3/8

6:05 pm-2:35 pm

1 stop24h 30m

Newark

Sat 3/14

6:40 pm-12:55 pm

1 stop14h 15m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 round-trip 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 $584). Flying from London to Connecticut in June is currently the most expensive (average of $846). 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 to fly round-trip from London to Connecticut?

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?

    There are many flights that can get you from London to Connecticut in 10h 37m. Fly via Icelandair, United Airlines, or Air Canada to get the fastest option. There are 3438 mi between London and Connecticut. When browsing for deals, the options you’ll see will be for both nonstop 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 vacation 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 $584). Flying from London to Connecticut in June is currently the most expensive (average of $846). 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.
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Top airline flying from London to Connecticut

Discover the top airline 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$758Average$930FlexibilityNo cancel feeOn-timeN/A

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