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$186+ 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 3/20. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Wed 4/221:05 pm
LHR
-
JFK
1 stop11h 15m
Icelandair
Deal found 1/28$462
This Norse Atlantic Airways deal was found by Cheapflights users on 1/28. 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.
Wed 3/252:25 am
JFK
-
LGW
Nonstop6h 55m
Norse Atlantic UK
Mon 4/131:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 1/28$462
This Ticket deal was found by Cheapflights users on 1/27. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:00 pm
JFK
-
LHR
Nonstop7h 05m
Virgin Atlantic
Fri 2/68:55 am
LHR
-
JFK
Nonstop8h 20m
Virgin Atlantic
Deal found 1/27$463
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/57:25 pm
JFK
-
LTN
2 stops12h 55m
Multiple Airlines
Tue 2/109:00 am
LTN
-
JFK
2 stops14h 00m
Multiple Airlines
Deal found 1/27$463
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Wed 1/285:30 pm
JFK
-
STN
2 stops25h 45m
Multiple Airlines
Wed 2/48:15 am
STN
-
JFK
2 stops35h 00m
Multiple Airlines
Deal found 1/26$463
This Norse Atlantic Airways deal was found by Cheapflights users on 1/27. 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.
Wed 2/46:05 pm
JFK
-
LGW
Nonstop6h 55m
Norse Atlantic UK
Wed 2/111:00 pm
LGW
-
JFK
Nonstop7h 55m
Norse Atlantic UK
Deal found 1/27$463
This Icelandair deal was found by Cheapflights users on 1/28. 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.
Sun 3/17:25 pm
JFK
-
LHR
1 stop10h 25m
Icelandair
Mon 4/209:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 1/28$464
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/309:45 am
JFK
-
LTN
2 stops29h 25m
Multiple Airlines
Fri 2/68:55 pm
LTN
-
JFK
2 stops21h 55m
Multiple Airlines
Deal found 1/27$464
This Mytrip deal was found by Cheapflights users on 1/28. 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 2/209:45 am
JFK
-
STN
2 stops27h 35m
Multiple Airlines
Wed 2/258:30 am
STN
-
JFK
2 stops33h 35m
Multiple Airlines
Deal found 1/28$464
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 5/156:20 pm
JFK
-
LGW
Nonstop7h 00m
Norse Atlantic UK
Mon 5/181:05 pm
LGW
-
JFK
Nonstop7h 50m
Norse Atlantic UK
Deal found 1/28$464
This KAYAK deal was found by Cheapflights users on 1/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:10 pm
JFK
-
LHR
1 stop31h 45m
Icelandair
Tue 4/149:25 pm
LHR
-
JFK
1 stop26h 55m
Icelandair
Deal found 1/27$465
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:25 pm
JFK
-
LTN
1 stop13h 40m
Multiple Airlines
Sun 4/195:40 am
LTN
-
JFK
1 stop21h 00m
Multiple Airlines
Deal found 1/27$465

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 January 29, 2026.

Round-trip from

$462

One-way from

$186
(Super.com)

Popular in

June

Cheapest in

January

Average price

$725
From Connecticut to London (LON)
Search Deals
One-way flight from Connecticut to London (LON)
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($148 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 January 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 January 29, 2026.
Use the filters below to find and compare flights from Connecticut to London that are best for you.

Fly from

Connecticut

Fly to

London

Route

Depart

Return

Price

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sun 4/19

11:25 pm-6:05 pm

1 stop13h 40m

London Luton

Sun 4/26

5:40 am-9:40 pm

1 stop21h 00m

$466

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 5/8

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sun 5/17

1:05 pm-3:55 pm

Nonstop7h 50m

$470

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 2/23

11:45 pm-11:20 pm

1 stop18h 35m

London Gatwick

Mon 3/2

10:10 am-10:00 pm

1 stop16h 50m

$471

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 4/13

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Fri 4/24

1:05 pm-3:55 pm

Nonstop7h 50m

$474

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Wed 3/11

10:00 pm-6:15 pm

2 stops16h 15m

London Luton

Wed 3/18

2:35 pm-2:05 pm

2 stops27h 30m

$481

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 5/21

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Wed 5/27

1:05 pm-3:55 pm

Nonstop7h 50m

$483

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 4/8

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Tue 4/21

1:05 pm-3:55 pm

Nonstop7h 50m

$483

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Fri 4/24

11:25 pm-6:05 pm

1 stop13h 40m

London Luton

Mon 5/4

5:40 am-9:40 pm

1 stop21h 00m

$490

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sat 2/28

11:45 pm-9:25 am

1 stop28h 40m

London Gatwick

Wed 3/4

1:10 pm-10:00 pm

1 stop13h 50m

$495

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 3/11

10:45 pm-9:40 am

Nonstop6h 55m

London Heathrow

Tue 3/17

10:20 am-8:05 pm

1 stop13h 45m

$497

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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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 $856). 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 $497, Norse Atlantic UK can have you in London from Connecticut in 6h 55m. Airlines will cover a distance of 3440 mi. Most flights are nonstop.

  • 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 $16). Flying from Connecticut to London in July is currently the most expensive (average of $856). 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
Southend-on-Sea
Harrow
Croydon
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Watford
Hayes
Borehamwood
Aylesbury
Chipping Norton
Horley
Kingston upon Thames
Eastbourne
Sutton

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.

Alternative routes for Connecticut to London

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
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Dulles Intl to Gatwick flights
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O'Hare Intl to Gatwick flights
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Dulles Intl to Stansted flights
Newark to Edinburgh flights
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O'Hare Intl to London City flights
Los Angeles to Gatwick flights
Baltimore to Gatwick flights
Dallas/Fort Worth to Gatwick flights
O'Hare Intl to Stansted flights
Reagan-National to Gatwick flights
George Bush Intcntl to Heathrow flights
San Francisco to Gatwick flights
Tampa to Heathrow flights
Detroit to Heathrow flights
Austin to Heathrow flights
Charlotte to Heathrow flights
Los Angeles to Stansted flights

Top 5 airlines flying from Connecticut to London

Discover the top 5 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$642FlexibilityNo cancel feeOn-time62%
DeltaCheapest$634Average$833FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$976FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$655Average$889FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$945FlexibilityNo cancel feeOn-time71%

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