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$174+ Cheap flights from Connecticut to the United Kingdom

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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
ene. 15 — ene. 221
jue. 1/15
jue. 1/22
1 adult, Economy
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Cheap flight deals from Connecticut to United Kingdom

Cheapest flights from Connecticut to United Kingdom
Explore the most affordable flight options available from Connecticut to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:45 pmEWR - LHR
1 stop9h 20mAer Lingus
mié. 1/288:50 amLHR - EWR
1 stop12h 25mAer Lingus
Deal found 12/16$493
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/301:00 pmEWR - LHR
1 stop26h 35mAir Canada
vie. 1/99:00 amLHR - EWR
1 stop32h 18mAir Canada
Deal found 12/15$501
This Mytrip deal was found by Cheapflights users on 12/16. 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.
mié. 12/313:20 pmLGA - LHR
1 stop10h 50mMultiple Airlines
sáb. 1/1011:10 amLHR - LGA
1 stop12h 53mMultiple Airlines
Deal found 12/16$502
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:15 amJFK - LHR
Nonstop6h 55mBritish Airways
mar. 2/106:00 pmLHR - JFK
Nonstop8h 05mBritish Airways
Deal found 12/16$503
This JetBlue deal was found by Cheapflights users on 12/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/319:40 amJFK - LHR
Nonstop7h 00mJetBlue
vie. 1/308:05 amLHR - JFK
Nonstop8h 24mJetBlue
Deal found 12/16$504
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/316:00 pmEWR - LHR
Nonstop7h 20mUnited Airlines
mié. 1/286:50 amLHR - EWR
1 stop11h 40mUnited Airlines
Deal found 12/16$505
This Booking.com deal was found by Cheapflights users on 12/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:45 pmLGA - LHR
1 stop30h 25mAir Canada
vie. 1/91:25 pmLHR - LGA
1 stop10h 37mAir Canada
Deal found 12/15$507
This Mytrip deal was found by Cheapflights users on 12/16. 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.
lun. 12/291:00 pmEWR - LHR
1 stop26h 35mAir Canada
sáb. 1/109:00 amLHR - EWR
1 stop32h 18mAir Canada
Deal found 12/16$507
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3110:05 amJFK - LHR
1 stop16h 05mUnited Airlines
vie. 1/96:50 amLHR - JFK
1 stop11h 30mUnited Airlines
Deal found 12/16$508
This Virgin Atlantic deal was found by Cheapflights users on 12/16. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/318:20 amJFK - LHR
Nonstop6h 50mVirgin Atlantic
mié. 1/288:40 amLHR - JFK
1 stop12h 05mVirgin Atlantic
Deal found 12/16$509
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:15 pmLGA - LHR
1 stop27h 40mUnited Airlines
vie. 1/91:25 pmLHR - LGA
1 stop25h 28mUnited Airlines
Deal found 12/16$510
This Flightnetwork deal was found by Cheapflights users on 12/16. 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.
mié. 12/3110:05 amJFK - LHR
1 stop16h 05mAir Canada
vie. 1/91:25 pmLHR - JFK
1 stop12h 33mAir Canada
Deal found 12/16$510

Find flight deals from Connecticut to United Kingdom

Keep the following information in mind while searching for Connecticut to United Kingdom flight deals. Data was last updated diciembre 16, 2025.

Round-trip from

$492
(Booking.com)

One-way from

$174
(Norse Atlantic Airways)

Popular in

June

Cheapest in

January

Average price

$1,175
From Connecticut to United Kingdom
Search Deals
One-way flight from Connecticut to United Kingdom
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to United Kingdom 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 diciembre 16, 2025.
Use the filters below to find and compare flights from Connecticut to the United Kingdom that are best for you.

Fly from

Connecticut

Fly to

United Kingdom

Route

Depart

Return

Price

NewarkLondon

EWR - LGW

EWRLGW

Newark

jue. 2/19

11:55 pm-8:40 pm

2 stops15h 45m

London Gatwick

mié. 2/25

10:40 am-10:10 pm

1 stop16h 30m

$499

NewarkLondon

EWR - LGW

EWRLGW

Newark

jue. 1/15

10:00 pm-5:50 pm

1 stop14h 50m

London Gatwick

jue. 1/22

6:40 pm-8:30 pm

1 stop30h 50m

$500

NewarkLondon

EWR - LGW

EWRLGW

Newark

lun. 3/2

12:15 am-8:35 pm

1 stop15h 20m

London Gatwick

dom. 3/8

10:40 am-11:10 pm

1 stop16h 30m

$502

New YorkLondon

LGA - LGW

LGALGW

New York LaGuardia

vie. 1/16

6:30 am-10:00 am

1 stop22h 30m

London Gatwick

vie. 1/30

2:00 pm-8:00 pm

1 stop35h 00m

$504

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

jue. 1/15

9:35 am-9:40 pm

Nonstop7h 05m

London Heathrow

jue. 1/22

7:25 am-10:46 am

Nonstop8h 21m

$504

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jue. 1/15

8:50 pm-7:00 pm

1 stop17h 10m

London Gatwick

jue. 1/22

11:45 am-7:15 pm

1 stop12h 30m

$504

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

mié. 3/11

10:41 am-9:40 pm

Nonstop6h 59m

London Heathrow

sáb. 3/21

8:05 am-12:29 pm

Nonstop8h 24m

$504

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

lun. 2/16

8:45 am-8:45 pm

Nonstop7h 00m

London Heathrow

mar. 2/24

12:20 pm-3:52 pm

Nonstop8h 32m

$504

NewarkLondon

EWR - LHR

EWRLHR

Newark

jue. 1/15

9:10 am-9:20 pm

Nonstop7h 10m

London Heathrow

jue. 1/22

12:05 pm-8:30 pm

1 stop13h 25m

$505

NewarkLondon

EWR - LGW

EWRLGW

Newark

lun. 1/26

7:35 pm-10:55 am

1 stop10h 20m

London Gatwick

mié. 2/4

11:55 am-6:25 pm

1 stop11h 30m

$505

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
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Best time to book a flight from Connecticut to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, October is the cheapest month in which you can book a flight from Connecticut to United Kingdom (average of $16). Flying from Connecticut to United Kingdom in June is currently the most expensive (average of $770). 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.

What is the cheapest time of day to fly from CT to GB?

Find hourly flight availability from Connecticut to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 16, 2025.

When flying from Connecticut to United Kingdom, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 10% versus a flight in the morning.

What is the cheapest day to fly from Connecticut to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from Connecticut to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Connecticut to United Kingdom flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    Departing from Connecticut to United Kingdom will take you 7h 05m. Airlines will cover a distance of 3440 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Connecticut to United Kingdom?

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

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

    Yes. Cheapflights offers flight deals from Connecticut to United Kingdom 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 United Kingdom?

    Currently, October is the cheapest month in which you can book a flight from Connecticut to United Kingdom (average of $16). Flying from Connecticut to United Kingdom in June is currently the most expensive (average of $770). 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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Alternative routes for Connecticut to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Connecticut to United Kingdom

Discover the top 6 airlines that operate flights from Connecticut to United Kingdom. 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 diciembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$16Average$654FlexibilityNo cancel feeOn-time62%
Aer LingusCheapest$631Average$960FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$648Average$924FlexibilityNo cancel feeOn-time69%
DeltaCheapest$696Average$833FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$704Average$972FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$874Average$1,225FlexibilityNo cancel feeOn-time70%

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