London

$99+ Cheap flights from Connecticut to London (LON)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
Nov 19 — Nov 261
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Connecticut to London 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 London

Discover tips and strategies to find the most affordable flight options for your journey from Connecticut (USCT) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Find 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 November 14, 2024.

This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/42:55 pmLGA - LHR
1 stop10h 55mDelta
Mon 12/96:30 amLHR - LGA
2 stops14h 52mDelta
Deal found 11/13$393
This Virgin Atlantic deal was found by Cheapflights users on 11/14. 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.
Tue 12/3111:05 pmJFK - LHR
Nonstop7h 05mVirgin Atlantic
Tue 1/1410:10 amLHR - JFK
Nonstop8h 25mVirgin Atlantic
Deal found 11/14$393
This lastminute.com deal was found by Cheapflights users on 11/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/84:00 pmLGA - LHR
1 stop10h 05mVirgin Atlantic
Tue 12/178:50 amLHR - LGA
1 stop11h 34mVirgin Atlantic
Deal found 11/13$394
This British Airways deal was found by Cheapflights users on 11/14. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/48:05 amJFK - LHR
Nonstop6h 55mBritish Airways
Thu 12/127:50 pmLHR - JFK
Nonstop8h 05mBritish Airways
Deal found 11/14$394
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/32:10 pmJFK - LHR
1 stop11h 55mDelta
Tue 12/108:05 pmLHR - JFK
Nonstop8h 00mDelta
Deal found 11/12$395
This Gotogate deal was found by Cheapflights users on 11/13. 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.
Wed 12/46:15 pmJFK - LGW
Nonstop6h 45mMultiple Airlines
Mon 12/96:50 amLGW - JFK
1 stop20h 10mMultiple Airlines
Deal found 11/13$399
This lastminute.com deal was found by Cheapflights users on 11/13. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/282:55 pmJFK - LHR
1 stop13h 15mMultiple Airlines
Sat 12/75:20 pmLHR - JFK
Nonstop8h 00mMultiple Airlines
Deal found 11/13$406
This JetBlue deal was found by Cheapflights users on 11/14. 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.
Tue 12/319:30 amLGA - LHR
1 stop15h 25mJetBlue
Tue 1/148:25 amLHR - LGA
1 stop13h 18mJetBlue
Deal found 11/14$407
This iWofly deal was found by Cheapflights users on 11/13. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/82:45 pmEWR - LHR
1 stop11h 20mMultiple Airlines
Sun 12/159:10 amLHR - EWR
1 stop13h 50mMultiple Airlines
Deal found 11/13$413
This Trip.com deal was found by Cheapflights users on 11/14. 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.
Fri 12/612:42 pmEWR - LHR
1 stop13h 08mVirgin Atlantic
Sun 12/82:30 pmLHR - EWR
1 stop15h 25mVirgin Atlantic
Deal found 11/14$414
This Delta deal was found by Cheapflights users on 11/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/412:04 pmEWR - LHR
2 stops14h 36mDelta
Wed 12/118:40 amLHR - EWR
2 stops15h 52mDelta
Deal found 11/13$415
This Kiwi.com deal was found by Cheapflights users on 11/14. 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.
Mon 12/29:00 pmJFK - LHR
1 stop14h 20mSWISS
Tue 12/106:00 amLHR - JFK
1 stop12h 05mSWISS
Deal found 11/14$416

Find flights from Connecticut to London within your budget

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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Wed 12/4

2:55 pm-6:50 am

1 stop10h 55m

London Heathrow

Mon 12/9

6:30 am-4:22 pm

2 stops14h 52m

$393

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 1/15

8:34 am-8:45 pm

Nonstop7h 11m

London Heathrow

Sun 1/19

7:25 am-10:49 am

Nonstop8h 24m

$393

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 2/5

6:15 pm-6:00 am

Nonstop6h 45m

London Gatwick

Sun 2/9

1:00 pm-3:50 pm

Nonstop7h 50m

$393

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Sun 12/8

4:00 pm-7:05 am

1 stop10h 05m

London Heathrow

Tue 12/17

8:50 am-3:24 pm

1 stop11h 34m

$394

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Wed 12/4

8:05 am-8:00 pm

Nonstop6h 55m

London Heathrow

Wed 12/11

7:50 pm-10:55 pm

Nonstop8h 05m

$394

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 12/3

2:10 pm-7:05 am

1 stop11h 55m

London Heathrow

Fri 12/13

8:05 pm-11:05 pm

Nonstop8h 00m

$395

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 11/28

2:55 pm-9:10 am

1 stop13h 15m

London Heathrow

Sat 12/7

3:50 pm-6:50 pm

Nonstop8h 00m

$398

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 12/4

6:15 pm-6:00 am

Nonstop6h 45m

London Gatwick

Mon 12/9

6:50 am-10:00 pm

1 stop20h 10m

$399

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 1/7

7:45 pm-7:55 am

Nonstop7h 10m

London Heathrow

Mon 1/20

10:10 am-1:35 pm

Nonstop8h 25m

$404

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Sat 3/29

8:00 pm-7:05 am

Nonstop7h 05m

London Heathrow

Mon 4/7

5:50 pm-9:25 pm

Nonstop8h 35m

$406

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Connecticut to London

Get recent, data-driven insights about flights from Connecticut to London including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Connecticut to London (average of $648). Flying from Connecticut to London in June is currently the most expensive (average of $1,089). 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 LON?

Find hourly flight availability from Connecticut to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

When flying from Connecticut to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in London by month

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

In terms of precipitation, rainfall in London 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 London when rainfall is around 1.6 in.

Temperature in London by month

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

If weather is an important factor for your trip to London, 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 London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated November 14, 2024.
Get a feel of what it's like to fly with Air Canada, United Airlines and KLM from Connecticut to London by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

8.0
Very good
8,788 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.8
Good
1,346 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.7
Good
1,304 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
810 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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

7.6
Good
1,640 reviews
8.0
Very good
8,788 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 10

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 London. 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 London one-way?

    The cheapest airlines for a one-way flight from Connecticut to London are Virgin Atlantic ($185), Norse Atlantic UK ($187), and Icelandair ($188).

  • What are the most popular routes 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, November is the cheapest month in which you can book a flight from Connecticut to London (average of $648). Flying from Connecticut to London in June is currently the most expensive (average of $1,089). 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

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.

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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$570Average$798FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$634Average$837FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$642Average$903FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$652Average$786FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$653Average$850FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.