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$287+ Cheap flights from London (LON) to Connecticut

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from London to Connecticut

Keep the following information in mind while searching for London to Connecticut flight deals. Data was last updated June 12, 2025.

Round-trip from

$451
(American Airlines)

One-way from

$292
(Kiwi.com)
From London (LON) to Connecticut
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One-way flight from London (LON) to Connecticut
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Find flight deals from London to Connecticut

Cheapest flights from London to Connecticut
Explore the most affordable flight options available from London to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/33:05 pmLGW - JFK
Nonstop8h 00mAmerican Airlines
Tue 9/98:05 pmJFK - LGW
Nonstop7h 05mAmerican Airlines
Deal found 6/10$451
This lastminute.com deal was found by Cheapflights users on 6/9. 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 7/37:40 amLHR - JFK
1 stop10h 45mAer Lingus
Thu 7/174:55 pmJFK - LHR
1 stop10h 05mAer Lingus
Deal found 6/9$451
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/163:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
Mon 6/238:05 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 6/10$452
This Mytrip deal was found by Cheapflights users on 6/9. 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.
Mon 9/89:00 amLTN - JFK
3 stops35h 40mMultiple Airlines
Mon 9/155:10 pmJFK - LTN
3 stops23h 15mMultiple Airlines
Deal found 6/9$452
This TravelTrolley 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 TravelTrolley is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:55 pmLHR - JFK
Nonstop8h 05mVirgin Atlantic
Tue 7/159:30 pmJFK - LHR
Nonstop7h 30mVirgin Atlantic
Deal found 6/12$454
This The Travel House 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:00 amLGW - JFK
1 stop18h 00mAir Europa
Tue 9/3010:05 pmJFK - LGW
1 stop13h 20mAir Europa
Deal found 6/12$455
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:40 amLHR - JFK
1 stop14h 05mScandinavian Airlines
Mon 11/105:35 pmJFK - LHR
1 stop10h 45mScandinavian Airlines
Deal found 6/11$455
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Sat 9/136:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 6/11$456
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/276:45 pmSTN - JFK
1 stop32h 15mMultiple Airlines
Mon 9/111:55 pmJFK - STN
1 stop11h 10mMultiple Airlines
Deal found 6/10$456
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/123:40 pmLGW - JFK
1 stop11h 30mIcelandair
Tue 9/1611:10 pmJFK - LGW
1 stop10h 30mIcelandair
Deal found 6/11$459
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.
Fri 9/196:00 amLHR - JFK
1 stop15h 35mSWISS
Sun 9/284:15 pmJFK - LHR
1 stop20h 35mSWISS
Deal found 6/11$461
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1611:30 amLHR - JFK
1 stop12h 25mAmerican Airlines
Tue 6/2411:00 pmJFK - LHR
Nonstop7h 05mAmerican Airlines
Deal found 6/10$466

Cheapflights Fare Finder

Customize your flight search to find flights from London to Connecticut 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 London to Connecticut that are best for you.

Fly from

London

Fly to

Connecticut

Route

Depart

Return

Price

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 9/3

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Tue 9/9

8:05 pm-8:10 am

Nonstop7h 05m

$451

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Thu 7/3

7:40 am-1:25 pm

1 stop10h 45m

New York John F Kennedy Intl

Thu 7/17

4:55 pm-8:00 am

1 stop10h 05m

$451

LondonNew York

LTN - JFK

LTNJFK

London Luton

Mon 9/8

9:00 am-3:40 pm

3 stops35h 40m

New York John F Kennedy Intl

Mon 9/15

5:10 pm-9:25 pm

3 stops23h 15m

$452

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 11/5

1:00 pm-3:55 pm

Nonstop7h 55m

New York John F Kennedy Intl

Thu 1/15

6:15 pm-6:10 am

Nonstop6h 55m

$453

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Tue 9/2

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Tue 9/16

8:05 pm-8:10 am

Nonstop7h 05m

$454

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 10/17

7:05 am-3:40 pm

1 stop13h 35m

New York John F Kennedy Intl

Mon 10/20

5:10 pm-9:35 am

1 stop11h 25m

$454

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 9/24

10:00 am-11:00 pm

1 stop18h 00m

New York John F Kennedy Intl

Tue 9/30

10:05 pm-4:25 pm

1 stop13h 20m

$455

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Tue 7/1

8:10 pm-11:00 pm

Nonstop7h 50m

New York John F Kennedy Intl

Tue 7/15

9:30 pm-10:00 am

Nonstop7h 30m

$456

LondonNew York

STN - JFK

STNJFK

London Stansted

Wed 8/27

6:45 pm-10:00 pm

1 stop32h 15m

New York John F Kennedy Intl

Mon 9/1

11:55 pm-4:05 pm

1 stop11h 10m

$456

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 9/12

3:40 pm-10:10 pm

1 stop11h 30m

New York John F Kennedy Intl

Tue 9/16

11:10 pm-2:40 pm

1 stop10h 30m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from London to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut from London 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.

Cheapflights Insights

Everything you need to know about your flight from London to Connecticut

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

Currently, November is the cheapest month in which you can book a flight from London to Connecticut (average of $287). Flying from London to Connecticut in December is currently the most expensive (average of $351). 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.

Rainfall in Connecticut by month

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

In terms of precipitation, rainfall in Connecticut ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Connecticut when rainfall is around 3.1 in.

Temperature in Connecticut by month

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

If weather is an important factor for your trip to Connecticut, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Connecticut

Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Air Transat from London to Connecticut by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Transat
7.8
Good
396 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from London to Connecticut. 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 London to Connecticut one-way?

    The cheapest airlines for a one-way flight from London to Connecticut are Norse Atlantic UK ($293), Vueling ($294), and TAP AIR PORTUGAL ($345).

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

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

  • Can I find deals for flights from London to Connecticut that include hotel bookings?

    Yes. In addition to deals on London to Connecticut flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from London to Connecticut?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Connecticut.

  • Can I find deals for business class flights from London to Connecticut?

    Yes. Cheapflights offers flight deals from London to Connecticut 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 London to Connecticut?

    Currently, November is the cheapest month in which you can book a flight from London to Connecticut (average of $287). Flying from London to Connecticut in December is currently the most expensive (average of $351). 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

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Alternative routes for London to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from London to Connecticut

Discover the top airline that operate flights from London to Connecticut. 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.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$671Average$980FlexibilityNo cancel feeOn-timeN/A

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