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Cheap flights from Connecticut to London from £141

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 13/7. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
29 avr. — 6 mai1
1 adult

Cheap flight deals from Connecticut to London

Keep the following information in mind while searching for Connecticut to London flight deals. Data was last updated 24 avril 2025.

Round-trip from

£381

One-way from

£141
Icelandair
  • Icelandair
  • 13/9-4/10
  • 2 total stops
  • 24h 35m total
  • Connecticut to London
Icelandair
  • Icelandair
  • 13/7
  • 1 total stop
  • 10h 30m total
  • Connecticut to London

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 24 avril 2025.

sam. 13/920:25JFK - LHR
1 stop10h 30mIcelandair
sam. 4/1013:05LHR - JFK
1 stop14h 05mIcelandair
Deal found 24/4£381
lun. 7/721:40JFK - LGW
Nonstop7h 20mDelta
ven. 22/812:00LGW - JFK
Nonstop8h 25mDelta
Deal found 22/4£381
lun. 9/623:55JFK - STN
1 stop11h 10mMultiple Airlines
jeu. 12/607:35STN - JFK
1 stop19h 25mMultiple Airlines
Deal found 23/4£382
lun. 5/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
jeu. 15/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 23/4£382
dim. 21/918:55JFK - LHR
1 stop21h 45mScandinavian Airlines
sam. 4/1006:40LHR - JFK
1 stop15h 20mScandinavian Airlines
Deal found 23/4£383
lun. 11/820:25JFK - LGW
1 stop10h 20mIcelandair
jeu. 21/815:40LGW - JFK
1 stop11h 30mIcelandair
Deal found 24/4£383
jeu. 8/512:55JFK - LTN
1 stop22h 20mMultiple Airlines
mer. 14/508:30LTN - JFK
2 stops31h 55mMultiple Airlines
Deal found 23/4£385
jeu. 1/518:20JFK - LGW
Nonstop7h 00mMultiple Airlines
mer. 7/521:05LGW - JFK
1 stop29h 35mMultiple Airlines
Deal found 24/4£385
dim. 24/815:30LGA - LHR
1 stop10h 00mAir Canada
dim. 14/909:30LHR - LGA
1 stop10h 17mAir Canada
Deal found 23/4£386
lun. 28/423:10JFK - LHR
1 stop16h 10mMultiple Airlines
mer. 28/520:15LHR - JFK
1 stop30h 45mMultiple Airlines
Deal found 23/4£389
jeu. 8/520:05JFK - LGW
Nonstop7h 05mBritish Airways
lun. 12/515:05LGW - JFK
Nonstop8h 00mBritish Airways
Deal found 24/4£390
ven. 9/522:00JFK - LHR
Nonstop7h 15mVirgin Atlantic
dim. 18/520:10LHR - JFK
Nonstop7h 50mVirgin Atlantic
Deal found 24/4£394

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 24 avril 2025.
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 - LHR

JFKLHR

New York John F Kennedy Intl

sam. 13/9

20:25-11:55

1 stop10h 30m

London Heathrow

sam. 4/10

13:05-22:10

1 stop14h 05m

£381

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

lun. 7/7

21:40-10:00

Nonstop7h 20m

London Gatwick

ven. 22/8

12:00-15:25

Nonstop8h 25m

£381

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

lun. 9/6

23:55-16:05

1 stop11h 10m

London Stansted

jeu. 12/6

07:35-22:00

1 stop19h 25m

£382

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

lun. 5/5

18:20-06:20

Nonstop7h 00m

London Gatwick

mer. 7/5

13:05-15:55

Nonstop7h 50m

£382

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

dim. 21/9

18:55-21:40

1 stop21h 45m

London Heathrow

sam. 4/10

06:40-17:00

1 stop15h 20m

£383

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

lun. 11/8

20:25-11:45

1 stop10h 20m

London Gatwick

jeu. 21/8

15:40-22:10

1 stop11h 30m

£383

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

jeu. 8/5

12:55-16:15

1 stop22h 20m

London Luton

mer. 14/5

08:30-11:25

2 stops31h 55m

£385

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

dim. 24/8

15:30-06:30

1 stop10h 00m

London Heathrow

dim. 14/9

09:30-14:47

1 stop10h 17m

£386

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

jeu. 8/5

20:05-08:10

Nonstop7h 05m

London Gatwick

lun. 12/5

15:05-18:05

Nonstop8h 00m

£390

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

ven. 9/5

22:00-10:15

Nonstop7h 15m

London Heathrow

dim. 18/5

20:10-23:00

Nonstop7h 50m

£394

Flights are sorted by cheapest return flights first.

Deals found on 24/4

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 return 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, January is the cheapest month in which you can book a flight from Connecticut to London (average of £112). Flying from Connecticut to London in August is currently the most expensive (average of £164). 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 24 avril 2025.

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

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 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

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 24 avril 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and KLM from Connecticut to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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.
8.0
Very Good

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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.

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

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 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 cheapet airlines for a one-way flight from Connecticut to London are Icelandair (£141), Norse Atlantic UK (£141), and A.P.G. (£166).

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Connecticut to London (average of £112). Flying from Connecticut to London in August is currently the most expensive (average of £164). 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

Travelling to a place near Connecticut?

Book flights to Connecticut if you plan to visit one of these locations
Deal
Hounslow
Milton Keynes
Gatwick
Luton
Slough
Croydon
Eastbourne
Ilford
Hayes
Southend-on-Sea
Crawley
Wembley
Ipswich
Maidstone
Winchester
Folkestone
Dartford
Watford
Chichester

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Alternative routes for Connecticut to London

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Fly with Cheapflights

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How does Cheapflights help users find flights from Connecticut to London?

When you search for this flight from Connecticut to London, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Connecticut to London?

Cheapflights simply makes it quick and affordable to book flights from Connecticut to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Connecticut to London with no change fees?

Yes! Cheapflights helps users easily find flights from Connecticut to London with no change fees.

Can Cheapflights notify me if prices for flights from Connecticut to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Connecticut today and book when prices fit your budget.

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