$210+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Connecticut to United Kingdom with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 June 12, 2025.
Round-trip from | $512 (Air Canada) |
|---|---|
One-way from | $212 (Mytrip) |
Find flight deals from Connecticut to United Kingdom
Cheapest flights from Connecticut to United KingdomExplore 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 June 12, 2025.
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 June 12, 2025.
This Air Canada deal was found by Cheapflights users on 6/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/12. 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.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This Iberia deal was found by Cheapflights users on 6/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 6/12. 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.
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
This SWISS deal was found by Cheapflights users on 6/11. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Europa deal was found by Cheapflights users on 6/11. 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
This United Airlines deal was found by Cheapflights users on 6/10. 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.
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 June 12, 2025.
Use the filters below to find and compare flights from Connecticut to the United Kingdom that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Tue 8/19
9:00 am-6:30 am
1 stop16h 30m
London Heathrow
Tue 8/26
6:50 am-3:15 pm
2 stops13h 25m
New YorkLondon
LGA - LHR
LGALHR
New York LaGuardia
Tue 8/26
3:30 pm-6:30 am
1 stop10h 00m
London Heathrow
Tue 9/2
2:05 pm-7:37 pm
1 stop10h 32m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Mon 7/21
9:30 pm-10:00 am
Nonstop7h 30m
London Heathrow
Wed 7/30
11:30 am-8:55 pm
1 stop14h 25m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Sun 7/27
4:45 pm-10:50 am
1 stop13h 05m
London Gatwick
Thu 8/7
3:05 pm-6:05 pm
Nonstop8h 00m
New YorkLondon
LGA - LGW
LGALGW
New York LaGuardia
Tue 7/8
4:40 pm-9:15 pm
2 stops23h 35m
London Gatwick
Tue 7/15
9:35 pm-10:33 pm
2 stops29h 58m
New YorkLondon
JFK - LHR
JFKLHR
New York John F Kennedy Intl
Wed 8/27
8:25 pm-8:20 pm
1 stop18h 55m
London Heathrow
Sun 9/14
9:25 pm-7:10 pm
1 stop26h 45m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Wed 9/10
4:15 pm-5:55 pm
1 stop20h 40m
London Gatwick
Tue 9/30
6:35 pm-12:50 pm
1 stop23h 15m
New YorkLondon
JFK - LTN
JFKLTN
New York John F Kennedy Intl
Wed 7/30
4:55 pm-8:10 am
1 stop10h 15m
London Luton
Thu 8/7
12:35 pm-7:20 pm
1 stop11h 45m
New YorkLondon
JFK - LGW
JFKLGW
New York John F Kennedy Intl
Mon 9/1
12:40 am-4:25 pm
1 stop10h 45m
London Gatwick
Tue 9/16
5:25 pm-11:00 pm
1 stop34h 35m
New YorkLondon
LGA - LHR
LGALHR
New York LaGuardia
Wed 8/27
3:30 pm-6:30 am
1 stop10h 00m
London Heathrow
Thu 9/4
9:30 am-6:30 pm
1 stop14h 00m
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.
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 $1,108). 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 June 12, 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 June 12, 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.
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Boarding
Entertainment
Overall
Comfort
Crew
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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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.
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 June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$569 | Average$935 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$634 | Average$936 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$672 | Average$916 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$692 | Average$977 | FlexibilityNo cancel fee | On-time71% |