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$404+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Icelandair deal was found by Cheapflights users on 4/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:40 pm
LGW
-
JFK
1 stop32h 40m
Icelandair
Tue 5/128:30 pm
JFK
-
LGW
1 stop13h 10m
Icelandair
Deal found 4/26$564
This TravelUp deal was found by Cheapflights users on 4/26. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:25 am
LHR
-
JFK
1 stop12h 35m
Multiple Airlines
Tue 5/125:30 pm
JFK
-
LHR
2 stops18h 35m
Multiple Airlines
Deal found 4/26$564
This LEVEL deal was found by Cheapflights users on 4/25. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1711:40 am
LGW
-
JFK
1 stop15h 20m
LEVEL
Sun 5/2411:45 pm
JFK
-
LGW
1 stop26h 15m
LEVEL
Deal found 4/25$565
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/251:20 pm
STN
-
JFK
3 stops31h 20m
Multiple Airlines
Mon 6/15:10 pm
JFK
-
STN
2 stops14h 40m
Multiple Airlines
Deal found 4/25$565
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Thu 5/76:00 am
LHR
-
JFK
1 stop11h 50m
SWISS
Thu 5/144:15 pm
JFK
-
LHR
1 stop10h 40m
SWISS
Deal found 4/26$565
This LEVEL deal was found by Cheapflights users on 4/27. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:20 am
LGW
-
JFK
1 stop19h 20m
LEVEL
Tue 10/1311:25 pm
JFK
-
LGW
1 stop31h 50m
LEVEL
Deal found 4/27$566
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Tue 5/127:05 am
LHR
-
JFK
1 stop13h 35m
Scandinavian Airlines
Tue 6/25:10 pm
JFK
-
LHR
1 stop20h 40m
Scandinavian Airlines
Deal found 4/25$566
This LEVEL deal was found by Cheapflights users on 4/27. 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 LEVEL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:20 am
LGW
-
JFK
1 stop19h 40m
LEVEL
Thu 5/711:45 pm
JFK
-
LGW
1 stop18h 25m
LEVEL
Deal found 4/27$567
This deal was found by Cheapflights users on 4/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:30 am
LHR
-
LGA
1 stop12h 20m
Air Canada
Mon 5/184:00 pm
LGA
-
LHR
1 stop11h 35m
Air Canada
Deal found 4/27$567
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/238:00 pm
STN
-
JFK
2 stops24h 40m
Multiple Airlines
Thu 5/285:10 pm
JFK
-
STN
3 stops16h 25m
Multiple Airlines
Deal found 4/26$567
This Mytrip deal was found by Cheapflights users on 4/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:40 am
LTN
-
JFK
2 stops18h 35m
Multiple Airlines
Mon 5/117:10 pm
JFK
-
LTN
2 stops17h 55m
Multiple Airlines
Deal found 4/26$567
This Kiwi.com deal was found by Cheapflights users on 4/25. 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.
Thu 4/306:00 am
LHR
-
JFK
1 stop19h 05m
Austrian Airlines
Sun 5/39:45 pm
JFK
-
LHR
1 stop12h 05m
Austrian Airlines
Deal found 4/25$567

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 April 30, 2026.

Round-trip from

$565
(LEVEL)

One-way from

$404
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$774
From London (LON) to Connecticut
Search Deals
One-way flight from London (LON) to Connecticut
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 April 30, 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 round-trip

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 5/27

7:40 am-10:00 pm

1 stop19h 20m

New York John F Kennedy Intl

Mon 6/1

11:25 pm-10:15 am

1 stop29h 50m

$584

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 5/10

7:25 am-3:00 pm

1 stop12h 35m

New York John F Kennedy Intl

Sun 5/17

3:50 pm-9:00 pm

2 stops48h 10m

$588

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/29

7:05 am-3:40 pm

1 stop13h 35m

New York John F Kennedy Intl

Fri 6/5

5:10 pm-2:35 pm

1 stop16h 25m

$612

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Tue 9/8

1:00 pm-7:15 pm

1 stop11h 15m

Newark

Tue 9/22

8:25 pm-2:40 pm

1 stop13h 15m

$631
Quickest round-trip

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 9/15

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

Tue 10/6

6:20 pm-6:20 am

Nonstop7h 00m

$633

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sat 5/9

9:05 am-8:05 pm

1 stop16h 00m

New York John F Kennedy Intl

Thu 5/14

3:40 pm-9:55 am

2 stops37h 15m

$639

LondonNewark

LHR - EWR

LHREWR

London Heathrow

Mon 9/14

7:05 am-1:15 pm

1 stop11h 10m

Newark

Sat 9/19

5:20 pm-2:35 pm

2 stops16h 15m

$639

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 9/10

10:35 am-3:40 pm

1 stop34h 05m

New York John F Kennedy Intl

Thu 9/17

6:55 pm-6:30 pm

1 stop18h 35m

$640

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 5/14

3:40 pm-10:05 pm

1 stop11h 25m

New York John F Kennedy Intl

Mon 5/25

8:30 pm-11:45 am

1 stop10h 15m

$649

LondonNewark

LGW - EWR

LGWEWR

London Gatwick

Thu 5/14

1:00 pm-7:15 pm

1 stop11h 15m

Newark

Mon 5/25

8:25 pm-11:45 am

1 stop10h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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

How far ahead should I book a flight from London to Connecticut?

The best time to book flights from London to Connecticut is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $533). Flying from London to Connecticut in June is currently the most expensive (average of $751). 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 12h 35m. Fly via LEVEL, United Airlines, or Scandinavian Airlines to get the fastest option. There are 3440 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 Gatwick - New York John F Kennedy Intl.

  • 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, August is the cheapest month in which you can book a flight from London to Connecticut (average of $533). Flying from London to Connecticut in June is currently the most expensive (average of $751). 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

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