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$183+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap 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 April 22, 2025.

Round-trip from

$503
(Mytrip)

One-way from

$188
(Icelandair)
From Connecticut to United Kingdom
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One-way flight from Connecticut to United Kingdom
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Find 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 April 22, 2025.

This Lufthansa deal was found by Cheapflights users on 4/22. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/259:45 pmJFK - LHR
1 stop11h 35mMultiple Airlines
Sun 4/277:25 amLHR - JFK
1 stop12h 35mMultiple Airlines
Deal found 4/22$503
This Mytrip deal was found by Cheapflights users on 4/21. 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.
Sat 5/31:55 pmJFK - LTN
1 stop21h 10mMultiple Airlines
Wed 5/148:30 amLTN - JFK
2 stops31h 55mMultiple Airlines
Deal found 4/21$503
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Mon 9/2211:10 pmJFK - LGW
1 stop10h 25mIcelandair
Wed 10/153:40 pmLGW - JFK
1 stop32h 30mIcelandair
Deal found 4/21$503
This FlightHub deal was found by Cheapflights users on 4/21. 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.
Mon 4/2811:10 pmJFK - LHR
1 stop16h 10mIcelandair
Fri 5/91:05 pmLHR - JFK
1 stop14h 05mIcelandair
Deal found 4/21$504
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/2811:55 pmJFK - STN
1 stop31h 00mMultiple Airlines
Sat 6/1411:50 amSTN - JFK
1 stop15h 10mMultiple Airlines
Deal found 4/21$504
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/76:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Thu 5/151:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 4/21$504
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 4/254:15 pmJFK - LHR
2 stops16h 25mSWISS
Sun 4/278:45 amLHR - JFK
1 stop12h 50mSWISS
Deal found 4/21$506
This Gotogate deal was found by Cheapflights users on 4/22. 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.
Mon 5/128:25 pmJFK - LGW
1 stop10h 20mMultiple Airlines
Wed 5/211:05 pmLGW - JFK
Nonstop7h 50mMultiple Airlines
Deal found 4/22$506
This Ticket deal was found by Cheapflights users on 4/21. 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.
Mon 5/126:50 pmLGA - LHR
1 stop10h 10mAir Canada
Wed 5/219:30 amLHR - LGA
1 stop10h 18mAir Canada
Deal found 4/21$514
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/26:10 pmJFK - LHR
1 stop11h 05mBrussels Airlines
Sun 5/47:45 amLHR - JFK
2 stops36h 15mBrussels Airlines
Deal found 4/22$517
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Fri 5/94:45 pmJFK - LHR
1 stop10h 40mIberia
Sun 5/118:25 amLHR - JFK
Nonstop7h 45mIberia
Deal found 4/22$518
This Mytrip deal was found by Cheapflights users on 4/22. 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 8/54:40 pmLGA - LGW
2 stops17h 30mMultiple Airlines
Mon 8/188:40 pmLGW - LGA
2 stops23h 05mMultiple Airlines
Deal found 4/22$522

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 April 22, 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

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sun 7/13

8:25 pm-8:20 pm

1 stop18h 55m

London Heathrow

Sat 8/30

9:25 pm-10:10 pm

1 stop29h 45m

$503

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sat 5/3

1:55 pm-4:05 pm

1 stop21h 10m

London Luton

Wed 5/14

8:30 am-11:25 am

2 stops31h 55m

$503

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 9/22

11:10 pm-2:35 pm

1 stop10h 25m

London Gatwick

Wed 10/15

3:40 pm-7:10 pm

1 stop32h 30m

$503

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 5/7

6:20 pm-6:20 am

Nonstop7h 00m

London Gatwick

Sat 5/10

1:05 pm-3:55 pm

Nonstop7h 50m

$504

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Wed 5/28

11:55 pm-11:55 am

1 stop31h 00m

London Stansted

Sat 6/14

11:50 am-10:00 pm

1 stop15h 10m

$504

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 5/12

8:25 pm-11:45 am

1 stop10h 20m

London Gatwick

Wed 5/21

1:05 pm-3:55 pm

Nonstop7h 50m

$506

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 5/12

6:50 pm-10:00 am

1 stop10h 10m

London Heathrow

Wed 5/21

9:30 am-2:48 pm

1 stop10h 18m

$514

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/2

6:10 pm-10:15 am

1 stop11h 05m

London Heathrow

Sun 5/4

7:45 am-3:00 pm

2 stops36h 15m

$517

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Fri 5/9

4:45 pm-8:25 am

1 stop10h 40m

London Heathrow

Sun 5/11

8:25 am-11:10 am

Nonstop7h 45m

$518

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 5/8

8:05 pm-8:10 am

Nonstop7h 05m

London Gatwick

Sun 5/18

2:45 pm-5:45 pm

Nonstop8h 00m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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, November is the cheapest month in which you can book a flight from Connecticut to United Kingdom (average of $661). Flying from Connecticut to United Kingdom in June is currently the most expensive (average of $1,110). 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 April 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Connecticut to United Kingdom as you normally would.

Rainfall in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in United Kingdom ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit United Kingdom when rainfall is around 1.6 in.

Temperature in United Kingdom by month

Plan your trip to United Kingdom by taking into account the average temperature totals by month.

If weather is an important factor for your trip to United Kingdom, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated April 22, 2025.
See what other customers who have flown with Delta, Porter Airlines and KLM from Connecticut to United Kingdom have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
8.0
Very good
284 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Connecticut to United Kingdom one-way?

    $188 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on Norse Atlantic UK and British Airways, with prices starting from $189 and $220, respectively.

  • 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, November is the cheapest month in which you can book a flight from Connecticut to United Kingdom (average of $661). Flying from Connecticut to United Kingdom in June is currently the most expensive (average of $1,110). 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.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to Gatwick flights
Newark to Leonardo da Vinci/Fiumicino flights
Newark to Athens flights
John F Kennedy Intl to Lisbon flights
LaGuardia to Heathrow flights
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Dulles Intl to Heathrow flights
Newark to Lisbon flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Orly flights
Newark to Orly flights
Boston to Heathrow flights
Miami to Madrid flights
Los Angeles to Heathrow flights
John F Kennedy Intl to Athens flights
LaGuardia to Charles de Gaulle flights
Newark to Gatwick flights
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O'Hare Intl to Leonardo da Vinci/Fiumicino flights
San Francisco to Heathrow flights
John F Kennedy Intl to Barcelona-El Prat flights
John F Kennedy Intl to Madrid flights
Baltimore to Heathrow flights
Seattle to Heathrow flights
O'Hare Intl to Heathrow flights
Dallas/Fort Worth to Heathrow flights
Dulles Intl to Charles de Gaulle flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Dublin flights
John F Kennedy Intl to Malpensa flights
Newark to Madrid flights
O'Hare Intl to Charles de Gaulle flights
John F Kennedy Intl to Dublin flights
Newark to Malpensa flights
O'Hare Intl to Athens flights
Boston to Charles de Gaulle flights
Boston to Leonardo da Vinci/Fiumicino flights
Dallas/Fort Worth to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
Atlanta to Heathrow flights
John F Kennedy Intl to Amsterdam flights
LaGuardia to Gatwick flights
LaGuardia to Athens flights
Boston to Dublin flights
Los Angeles to Charles de Gaulle flights

Top 4 airlines flying from Connecticut to United Kingdom

Discover the top 4 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 April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$569Average$941FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$937FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$663Average$885FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$696Average$908FlexibilityNo cancel feeOn-time69%

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