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$177+ 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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Apr 16 — Apr 231
Thu 4/16
Thu 4/23
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 March 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/266:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 5/81:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 3/12$477
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/176:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 4/241:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 3/11$478
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Sun 4/2612:30 am
JFK
-
STN
1 stop27h 35m
Multiple Airlines
Tue 5/58:20 am
STN
-
JFK
1 stop19h 10m
Multiple Airlines
Deal found 3/12$479
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 4/186:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 4/241:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 3/12$479
This Flightnetwork deal was found by Cheapflights users on 3/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:05 pm
JFK
-
LHR
1 stop19h 50m
TAP AIR PORTUGAL
Thu 4/306:00 am
LHR
-
JFK
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 3/15$480
This Mytrip deal was found by Cheapflights users on 3/13. 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 4/278:30 pm
JFK
-
STN
2 stops15h 35m
Multiple Airlines
Thu 5/76:30 am
STN
-
JFK
2 stops20h 35m
Multiple Airlines
Deal found 3/13$480
This Mytrip deal was found by Cheapflights users on 3/15. 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.
Fri 4/1711:10 pm
JFK
-
STN
2 stops16h 20m
Multiple Airlines
Fri 4/246:40 am
STN
-
JFK
2 stops20h 25m
Multiple Airlines
Deal found 3/15$481
This Mytrip deal was found by Cheapflights users on 3/13. 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 4/2010:05 pm
JFK
-
LGW
1 stop12h 30m
TAP AIR PORTUGAL
Mon 5/1810:35 am
LGW
-
JFK
1 stop14h 30m
TAP AIR PORTUGAL
Deal found 3/13$481
This Gotogate deal was found by Cheapflights users on 3/12. 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.
Fri 5/811:10 pm
JFK
-
LHR
1 stop16h 10m
Icelandair
Wed 5/139:25 pm
LHR
-
JFK
1 stop29h 40m
Icelandair
Deal found 3/12$482
This Kiwi.com deal was found by Cheapflights users on 3/13. 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.
Sun 4/266:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Thu 5/71:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 3/13$482
This Mytrip deal was found by Cheapflights users on 3/12. 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 4/2010:05 pm
JFK
-
LHR
1 stop15h 45m
TAP AIR PORTUGAL
Tue 5/58:00 am
LHR
-
JFK
1 stop17h 05m
TAP AIR PORTUGAL
Deal found 3/12$484
This Mytrip deal was found by Cheapflights users on 3/12. 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.
Tue 4/2811:10 pm
JFK
-
STN
2 stops20h 00m
Multiple Airlines
Tue 5/57:10 am
STN
-
JFK
2 stops17h 10m
Multiple Airlines
Deal found 3/12$484

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 March 17, 2026.

Round-trip from

$477
(Kiwi.com)

One-way from

$177
(Kissandfly.com)

Popular in

June

Cheapest in

January

Average price

$801
From Connecticut to London (LON)
Search Deals
One-way flight from Connecticut to London (LON)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 17, 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 - STN

JFKSTN

New York John F Kennedy Intl

Fri 4/10

10:05 pm-12:20 am

2 stops21h 15m

London Stansted

Wed 4/15

3:30 pm-8:05 pm

2 stops33h 35m

$609

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Fri 4/10

10:05 pm-11:50 pm

2 stops20h 45m

London Luton

Wed 4/15

5:40 am-8:05 pm

2 stops19h 25m

$615

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sun 4/26

4:55 pm-11:25 am

1 stop13h 30m

London Luton

Tue 4/28

4:10 pm-10:25 pm

1 stop11h 15m

$617

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 5/28

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Mon 6/1

1:05 pm-3:55 pm

Nonstop7h 50m

$639

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/15

6:59 am-9:00 pm

2 stops57h 01m

London Heathrow

Mon 5/18

2:25 pm-2:20 pm

1 stop28h 55m

$646

NewarkLondon

EWR - LGW

EWRLGW

Newark

Fri 5/8

5:30 pm-9:45 am

1 stop11h 15m

London Gatwick

Sat 5/16

12:05 pm-9:10 pm

1 stop14h 05m

$646

NewarkLondon

EWR - LGW

EWRLGW

Newark

Mon 3/30

5:30 pm-9:45 am

1 stop11h 15m

London Gatwick

Sun 5/17

9:15 pm-9:10 pm

1 stop28h 55m

$655

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 4/30

10:05 pm-11:20 am

2 stops32h 15m

London Gatwick

Thu 5/7

9:20 pm-8:05 pm

2 stops27h 45m

$655

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 8/19

11:10 pm-8:20 pm

1 stop16h 10m

London Heathrow

Tue 8/25

9:25 pm-10:05 pm

1 stop29h 40m

$661

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 5/7

10:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

Tue 5/12

10:00 am-5:45 pm

1 stop12h 45m

$662

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

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 $16). Flying from Connecticut to London in July is currently the most expensive (average of $806). 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?

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 $639, 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 John F Kennedy Intl - London Gatwick, 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 $16). Flying from Connecticut to London in July is currently the most expensive (average of $806). 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
Hounslow
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Winchester
Orpington
Watford
Borehamwood
Aylesbury
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Sutton
Slough

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.

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$627Average$951FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$655Average$917FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$979FlexibilityNo cancel feeOn-time71%

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