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Cheap flights from Connecticut to London from £134

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 29/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
4 Apr — 11 Apr1
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 30 March 2025.

Round-trip from

£372

One-way from

£134
Icelandair
  • Icelandair
  • 29/4-6/5
  • 2 total stops
  • 37h 15m total
  • Connecticut to London
Norse Atlantic UK
  • Norse Atlantic UK
  • 29/4
  • Nonstop
  • 7h 00m 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 30 March 2025.

Tue 29/420:25JFK - LHR
1 stop10h 30mIcelandair
Tue 6/521:25LHR - JFK
1 stop26h 45mIcelandair
Deal found 30/3£372
Mon 28/420:25JFK - LGW
1 stop13h 10mIcelandair
Tue 6/515:40LGW - JFK
1 stop11h 30mIcelandair
Deal found 29/3£372
Sun 27/400:15JFK - LTN
1 stop28h 00mMultiple Airlines
Mon 5/506:35LTN - JFK
1 stop33h 20mMultiple Airlines
Deal found 29/3£373
Fri 2/518:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Sat 10/513:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 30/3£373
Tue 13/518:55JFK - LHR
1 stop16h 05mScandinavian Airlines
Tue 20/507:05LHR - JFK
1 stop13h 35mScandinavian Airlines
Deal found 29/3£374
Mon 28/423:10JFK - LGW
1 stop10h 25mMultiple Airlines
Thu 1/507:10LGW - JFK
1 stop33h 45mMultiple Airlines
Deal found 29/3£374
Tue 27/510:45JFK - STN
2 stops28h 10mMultiple Airlines
Tue 3/611:25STN - JFK
1 stop15h 35mMultiple Airlines
Deal found 29/3£377
Mon 7/409:55LGA - LGW
1 stop19h 05mMultiple Airlines
Thu 8/514:00LGW - LGA
1 stop26h 00mMultiple Airlines
Deal found 29/3£378
Sun 6/422:05JFK - LHR
1 stop15h 45mTAP AIR PORTUGAL
Wed 14/511:20LHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 30/3£379
Mon 28/422:55JFK - LHR
Nonstop7h 10mBritish Airways
Mon 5/514:40LHR - JFK
Nonstop7h 55mBritish Airways
Deal found 29/3£382
Tue 22/415:35LGA - LHR
1 stop9h 55mAir Canada
Fri 2/509:30LHR - LGA
1 stop10h 19mAir Canada
Deal found 28/3£383
Wed 7/520:05JFK - LGW
Nonstop7h 05mBritish Airways
Mon 12/515:05LGW - JFK
Nonstop8h 00mBritish Airways
Deal found 30/3£388

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 30 March 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

Tue 29/4

20:25-11:55

1 stop10h 30m

London Heathrow

Tue 6/5

21:25-19:10

1 stop26h 45m

£372

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 28/4

20:25-14:35

1 stop13h 10m

London Gatwick

Tue 6/5

15:40-22:10

1 stop11h 30m

£372

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sun 27/4

00:15-09:15

1 stop28h 00m

London Luton

Mon 5/5

06:35-10:55

1 stop33h 20m

£373

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 30/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Wed 7/5

13:05-15:55

Nonstop7h 50m

£373

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Tue 13/5

18:55-16:00

1 stop16h 05m

London Heathrow

Tue 20/5

07:05-15:40

1 stop13h 35m

£374

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 28/4

23:10-14:35

1 stop10h 25m

London Gatwick

Thu 1/5

07:10-11:55

1 stop33h 45m

£374

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Tue 27/5

10:45-19:55

2 stops28h 10m

London Stansted

Tue 3/6

11:25-22:00

1 stop15h 35m

£377

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Tue 22/4

15:35-06:30

1 stop9h 55m

London Heathrow

Fri 2/5

09:30-14:49

1 stop10h 19m

£383

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Thu 1/5

20:05-08:10

Nonstop7h 05m

London Gatwick

Sun 18/5

14:45-17:45

Nonstop8h 00m

£388

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/5

22:05-17:45

1 stop14h 40m

London Heathrow

Fri 9/5

08:00-20:05

1 stop17h 05m

£396

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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 30 March 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 30 March 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.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.
8.0
Very Good

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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.

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 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 Norse Atlantic UK (£134), Icelandair (£137), and TAP AIR PORTUGAL (£155).

  • 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
Hounslow
Deal
Milton Keynes
Gatwick
Croydon
Luton
Slough
Eastbourne
Wembley
Hayes
Ilford
Crawley
Southend-on-Sea
Winchester
Maidstone
Ipswich
Watford
Southall
Dartford
Folkestone

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Connecticut to London

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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