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$191+ Cheap flights from Connecticut to London (LON)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Sep 6 — Sep 131
Sun 9/6
Sun 9/13
1 adult, Economy
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Cheap flight deals from Connecticut to London

Cheapest flights from Connecticut to London
Explore the most affordable flight options available from Connecticut to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 7, 2026.

This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm -
2 stops37h 00m
Mon 10/57:05 am -
1 stop13h 35m
Deal found 8/6$532
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:10 pm -
2 stops34h 45m
Mon 9/217:05 am -
2 stops14h 55m
Deal found 8/6$533
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/186:20 pm -
Nonstop7h 00m
Fri 9/251:05 pm -
Nonstop7h 50m
Deal found 8/4$535
This FlightHub deal was found by Cheapflights users on 8/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:55 pm -
2 stops37h 00m
Sun 10/49:05 pm -
2 stops23h 35m
Deal found 8/6$536
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 10/156:20 pm -
Nonstop7h 00m
Thu 10/221:05 pm -
Nonstop7h 50m
Deal found 8/5$536
This Kiwi.com deal was found by Cheapflights users on 8/3. 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.
Sat 9/266:20 pm -
Nonstop7h 00m
Thu 10/11:05 pm -
Nonstop7h 50m
Deal found 8/3$537
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 9/226:20 pm -
Nonstop7h 00m
Sat 10/31:05 pm -
Nonstop7h 50m
Deal found 8/4$540
This Gotogate deal was found by Cheapflights users on 8/3. 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.
Thu 9/246:55 pm -
1 stop33h 25m
Sun 9/276:40 am -
2 stops15h 20m
Deal found 8/3$541
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Sun 11/17:25 pm -
1 stop14h 40m
Sat 11/77:00 am -
1 stop16h 00m
Deal found 8/5$542
This Mytrip deal was found by Cheapflights users on 8/4. 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.
Wed 11/117:25 pm -
2 stops20h 55m
Mon 11/166:35 am -
2 stops16h 25m
Deal found 8/4$543
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Thu 11/127:25 pm -
2 stops18h 10m
Mon 11/1610:35 pm -
2 stops24h 25m
Deal found 8/3$544
This Mytrip deal was found by Cheapflights users on 8/6. 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.
Thu 10/1511:10 pm -
1 stop10h 30m
Mon 10/196:30 am -
2 stops20h 55m
Deal found 8/6$544

Find flight deals from Connecticut to London

Keep the following information in mind while searching for Connecticut to London flight deals. Data was last updated August 7, 2026.

Round-trip from

$532
(FlightHub)

One-way from

$191
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$1,048
From Connecticut to London (LON)
Search Deals
One-way flight from Connecticut to London (LON)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to London 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 August 7, 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Thu 9/10

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 9/17

1:05 pm-3:55 pm

Nonstop7h 50m

$593

New YorkLondon

JFK New York John F Kennedy Intl - LTN London Luton

JFKLTN

New York John F Kennedy Intl

Wed 10/14

1:25 pm-3:00 pm

1 stop20h 35m

London Luton

Sun 10/18

8:05 am-7:10 pm

2 stops40h 05m

$604

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Tue 12/8

5:35 pm-5:00 pm

2 stops18h 25m

London Heathrow

Mon 12/14

6:40 am-3:45 pm

1 stop14h 05m

$676

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Thu 9/10

5:10 pm-12:55 pm

2 stops14h 45m

London Heathrow

Sat 9/26

6:40 am-5:00 pm

1 stop15h 20m

$677
Quickest round-trip

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Mon 8/17

11:55 pm-11:30 am

Nonstop6h 35m

London Gatwick

Sat 8/22

1:05 pm-3:55 pm

Nonstop7h 50m

$683

New YorkLondon

LGA New York LaGuardia - LHR London Heathrow

LGALHR

New York LaGuardia

Thu 9/3

7:29 pm-6:55 am

1 stop30h 26m

London Heathrow

Sun 9/6

6:50 am-6:45 pm

2 stops16h 55m

$695

New YorkLondon

JFK New York John F Kennedy Intl - LHR London Heathrow

JFKLHR

New York John F Kennedy Intl

Wed 9/2

6:55 pm-2:35 pm

2 stops14h 40m

London Heathrow

Thu 9/17

7:05 am-3:40 pm

1 stop13h 35m

$702

NewarkLondon

EWR Newark - LGW London Gatwick

EWRLGW

Newark

Mon 10/5

11:00 pm-8:25 pm

2 stops16h 25m

London Gatwick

Mon 10/12

9:15 pm-9:10 pm

1 stop28h 55m

$733

NewarkLondon

EWR Newark - LGW London Gatwick

EWRLGW

Newark

Sat 1/23

12:10 am-8:40 pm

2 stops15h 30m

London Gatwick

Sun 1/31

9:05 am-10:00 pm

1 stop17h 55m

$745

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Fri 9/25

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 10/1

6:30 am-10:30 pm

1 stop21h 00m

$747

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Connecticut to London

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

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to London (average of $733). Flying from Connecticut to London in June is currently the most expensive (average of $1,264). 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 Connecticut to London?

Airfare is below average for this route at the moment.
Connecticut to London flights typically cost between $799 and $1,048 in November.
The cheapest round-trip price found within the last 5 days was $715 on Multiple Airlines (Nov 4-Nov 12).

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

The price you pay for your flight from Connecticut to London may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

    For as low as $593, Norse Atlantic UK can have you in London from Connecticut in 7h. Airlines will cover a distance of 3458 mi. 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 Connecticut to London?

    While some choose either Newark - London Heathrow or New York LaGuardia - London Heathrow, New York John F Kennedy Intl - London Heathrow is the most popular route from Connecticut to London.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Connecticut to London (average of $733). Flying from Connecticut to London in June is currently the most expensive (average of $1,264). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Ilford
Dorking
Hounslow
Winchester
Croydon
Gatwick
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Harlow

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Connecticut to London

Discover the top 4 airlines that operate flights from Connecticut to London. 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 August 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$627Average$1,095FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$639Average$681FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$699Average$965FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$718Average$1,154FlexibilityNo cancel feeOn-time71%

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