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$261+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1510:05 pm
JFK
-
LGW
1 stop13h 20m
Air Europa
Thu 11/1910:00 am
LGW
-
JFK
1 stop13h 10m
Air Europa
Deal found 4/25$568
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.
Fri 11/611:45 pm
JFK
-
LHR
1 stop28h 25m
LEVEL
Tue 11/108:50 pm
LHR
-
JFK
1 stop30h 10m
LEVEL
Deal found 4/25$569
This Norse Atlantic Airways 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 9/221:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/27$569
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.
Sun 10/46:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sat 10/101:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/26$570
This Air Europa 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:05 pm
JFK
-
LGW
1 stop13h 20m
Air Europa
Fri 11/1310:00 am
LGW
-
JFK
1 stop12h 50m
Air Europa
Deal found 4/25$571
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 9/176:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Sat 9/261:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/25$572
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:05 pm
JFK
-
LGW
1 stop13h 20m
Air Europa
Tue 10/2710:00 am
LGW
-
JFK
1 stop12h 50m
Air Europa
Deal found 4/26$573
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.
Thu 10/111:25 pm
JFK
-
LGW
1 stop31h 50m
LEVEL
Wed 10/145:25 pm
LGW
-
JFK
1 stop33h 15m
LEVEL
Deal found 4/25$574
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.
Sun 9/276:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 10/21:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/26$575
This Norse Atlantic Airways 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Tue 10/131:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/26$576
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:05 pm
JFK
-
LGW
1 stop13h 20m
Air Europa
Mon 11/165:25 pm
LGW
-
JFK
1 stop29h 25m
Air Europa
Deal found 4/25$579
This Norse Atlantic Airways 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 Norse Atlantic Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Fri 9/251:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 4/25$581

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 April 30, 2026.

Round-trip from

$569
(Norse Atlantic Airways)

One-way from

$261
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$851
From Connecticut to London (LON)
Search Deals
One-way flight from Connecticut to London (LON)
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($159 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 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 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 April 30, 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
Quickest round-trip

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 9/11

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sun 9/27

1:05 pm-3:55 pm

Nonstop7h 50m

$610

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 9/27

10:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

Tue 10/6

10:00 am-5:45 pm

1 stop12h 45m

$630

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 10/4

10:05 pm-4:25 pm

1 stop13h 20m

London Gatwick

Tue 10/13

10:00 am-5:45 pm

1 stop12h 45m

$630

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 6/7

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Thu 6/11

1:05 pm-3:55 pm

Nonstop7h 50m

$712

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 9/12

9:35 am-9:40 pm

Nonstop7h 05m

London Heathrow

Tue 9/22

10:20 am-7:10 pm

1 stop13h 50m

$732

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 9/14

7:50 am-7:45 pm

Nonstop6h 55m

London Heathrow

Fri 10/2

7:30 am-7:10 pm

1 stop16h 40m

$733

NewarkLondon

EWR - LHR

EWRLHR

Newark

Sun 9/6

8:50 pm-9:20 am

Nonstop7h 30m

London Heathrow

Tue 9/15

1:50 pm-8:15 pm

1 stop11h 25m

$744

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 8/19

8:30 am-8:40 pm

Nonstop7h 10m

London Heathrow

Thu 9/3

8:45 am-8:15 pm

1 stop16h 30m

$744

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Tue 9/1

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sun 9/6

1:05 pm-3:55 pm

Nonstop7h 50m

$744

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 8/26

7:50 am-7:45 pm

Nonstop6h 55m

London Heathrow

Mon 9/7

7:35 am-12:59 pm

1 stop10h 24m

$748

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

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

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 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June is currently the most expensive (average of $854). 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 $610, 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 June is currently the most expensive (average of $854). 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
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Borehamwood
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Sutton
Stansted

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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$627Average$976FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$629Average$1,036FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$699Average$958FlexibilityNo cancel feeOn-timeN/A

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