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Cheap flights from Connecticut to London from £113

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
16 Jul — 23 Jul1
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 11 July 2025.

Round-trip from

£351

One-way from

£113
25/8-1/9
  • 25/8-1/9
  • 4 total stops
  • 40h 27m total
  • Connecticut to London
Search Deals
Norse Atlantic UK
  • Norse Atlantic UK
  • 9/8
  • Nonstop
  • 7h 00m total
  • Connecticut to London
Search Deals

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 11 July 2025.

Mon 25/817:45LGA - LGW
2 stops18h 10mMultiple Airlines
Mon 1/921:30LGW - LGA
2 stops22h 17mMultiple Airlines
Deal found 11/7£351
Mon 11/818:25JFK - LHR
1 stop9h 40mAer Lingus
Fri 29/809:50LHR - JFK
1 stop12h 00mAer Lingus
Deal found 10/7£351
Sat 27/900:15JFK - LTN
1 stop28h 00mMultiple Airlines
Tue 7/1015:25LTN - JFK
1 stop11h 50mMultiple Airlines
Deal found 10/7£351
Thu 4/921:05JFK - STN
1 stop13h 40mMultiple Airlines
Thu 11/906:55STN - JFK
1 stop17h 25mMultiple Airlines
Deal found 10/7£351
Mon 28/720:05JFK - LGW
Nonstop7h 05mBritish Airways
Tue 9/915:05LGW - JFK
Nonstop8h 00mBritish Airways
Deal found 11/7£351
Mon 18/822:05JFK - LHR
1 stop15h 45mTAP AIR PORTUGAL
Tue 9/911:20LHR - JFK
1 stop13h 45mTAP AIR PORTUGAL
Deal found 9/7£352
Sat 13/900:15JFK - LGW
1 stop29h 10mMultiple Airlines
Sat 11/1013:05LGW - JFK
Nonstop7h 50mMultiple Airlines
Deal found 9/7£352
Wed 1/1022:05JFK - LGW
1 stop30h 40mTAP AIR PORTUGAL
Mon 20/1021:15LGW - JFK
2 stops27h 50mTAP AIR PORTUGAL
Deal found 9/7£352
Wed 20/814:45JFK - LGW
1 stop13h 50mJetBlue
Fri 29/812:10LGW - JFK
1 stop13h 54mJetBlue
Deal found 10/7£353
Mon 11/820:20LGA - LHR
1 stop29h 10mAir Canada
Fri 29/814:05LHR - LGA
1 stop10h 26mAir Canada
Deal found 10/7£355
Fri 22/819:00JFK - LHR
Nonstop7h 15mVirgin Atlantic
Fri 29/808:40LHR - JFK
1 stop11h 45mVirgin Atlantic
Deal found 9/7£355
Sun 10/818:20JFK - LGW
Nonstop7h 00mNorse Atlantic UK
Tue 19/813:05LGW - JFK
Nonstop7h 50mNorse Atlantic UK
Deal found 9/7£356

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 11 July 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

LGA - LGW

LGALGW

New York LaGuardia

Mon 25/8

17:45-16:55

2 stops18h 10m

London Gatwick

Mon 1/9

21:30-14:47

2 stops22h 17m

£351

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 11/8

18:25-09:05

1 stop9h 40m

London Heathrow

Fri 29/8

09:50-16:50

1 stop12h 00m

£351

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Mon 28/7

20:05-08:10

Nonstop7h 05m

London Gatwick

Tue 9/9

15:05-18:05

Nonstop8h 00m

£351

New YorkLondon

JFK - LTN

JFKLTN

New York John F Kennedy Intl

Sat 27/9

00:15-09:15

1 stop28h 00m

London Luton

Tue 7/10

15:25-22:15

1 stop11h 50m

£351

New YorkLondon

JFK - STN

JFKSTN

New York John F Kennedy Intl

Thu 4/9

21:05-15:45

1 stop13h 40m

London Stansted

Thu 11/9

06:55-19:20

1 stop17h 25m

£351

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 18/8

22:05-18:50

1 stop15h 45m

London Heathrow

Tue 9/9

11:20-20:05

1 stop13h 45m

£352

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 1/10

22:05-09:45

1 stop30h 40m

London Gatwick

Mon 20/10

21:15-20:05

2 stops27h 50m

£352

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 20/8

16:30-09:35

1 stop12h 05m

London Gatwick

Thu 28/8

12:10-20:08

1 stop12h 58m

£353

New YorkLondon

LGA - LHR

LGALHR

New York LaGuardia

Mon 11/8

20:20-06:30

1 stop29h 10m

London Heathrow

Fri 29/8

14:05-19:31

1 stop10h 26m

£355

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Sun 10/8

18:20-06:20

Nonstop7h 00m

London Gatwick

Tue 19/8

13:05-15:55

Nonstop7h 50m

£356

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 60 results
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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 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 11 July 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.

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 11 July 2025.
Read through reviews of airlines operating flights from Connecticut to London, such as Delta, KLM, andAustrian Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
Delta
8.0
Very Good
7,951 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
Austrian Airlines
7.6
Good
811 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
SWISS
7.5
Good
1,655 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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.
United Airlines
7.4
Good
8,848 reviews
Delta
8.0
Very Good
7,951 reviews
Check prices

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

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 Norse Atlantic UK (£113), Icelandair (£114), and TAP AIR PORTUGAL (£121).

  • What are the most popular routes from Connecticut to London?

    The most popular flight routes from Connecticut to London are New York John F Kennedy Intl - London Heathrow, Newark - London Heathrow and New York John F Kennedy Intl - London Gatwick.

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

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.
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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?

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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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