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$270+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$441
(Mytrip)

One-way from

$270
(Kiwi.com)
From London (LON) to Connecticut
Search Deals
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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Thu 5/81:00 pmLGW - JFK
1 stop14h 10mIcelandair
Sun 5/1111:10 pmJFK - LGW
1 stop10h 30mIcelandair
Deal found 4/28$441
This TravelUp deal was found by Cheapflights users on 4/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:05 pmLGW - JFK
Nonstop8h 00mBritish Airways
Sun 6/87:45 pmJFK - LGW
Nonstop7h 05mBritish Airways
Deal found 4/28$443
This TravelUp deal was found by Cheapflights users on 4/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:25 amLHR - JFK
1 stop12h 35mMultiple Airlines
Thu 5/154:15 pmJFK - LHR
1 stop10h 40mMultiple Airlines
Deal found 4/29$443
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Thu 6/58:30 amLTN - JFK
2 stops18h 30mMultiple Airlines
Mon 7/712:15 amJFK - LTN
1 stop28h 00mMultiple Airlines
Deal found 4/29$443
This Booking.com deal was found by Cheapflights users on 4/29. 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 6/59:20 amLGW - JFK
1 stop17h 40mMultiple Airlines
Tue 7/86:20 pmJFK - LGW
Nonstop7h 00mMultiple Airlines
Deal found 4/29$444
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/149:30 amLHR - LGA
1 stop10h 15mAir Canada
Sun 6/153:30 pmLGA - LHR
1 stop12h 05mAir Canada
Deal found 4/28$444
This Ticket deal was found by Cheapflights users on 4/29. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/86:00 amLHR - JFK
1 stop11h 50mSWISS
Sun 6/154:15 pmJFK - LHR
1 stop10h 40mSWISS
Deal found 4/29$444
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Thu 6/57:35 amSTN - JFK
1 stop19h 25mMultiple Airlines
Mon 6/911:55 pmJFK - STN
1 stop11h 10mMultiple Airlines
Deal found 4/29$445
This TravelUp deal was found by Cheapflights users on 4/29. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/113:05 pmLGW - JFK
Nonstop8h 00mFinnair
Mon 6/168:05 pmJFK - LGW
Nonstop7h 05mFinnair
Deal found 4/29$448
This TravelUp deal was found by Cheapflights users on 4/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:25 amLHR - JFK
1 stop12h 35mLufthansa
Sun 5/119:50 pmJFK - LHR
1 stop12h 50mLufthansa
Deal found 4/28$452
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Thu 9/251:05 pmLGW - JFK
Nonstop7h 50mNorse Atlantic UK
Sat 10/46:20 pmJFK - LGW
Nonstop7h 00mNorse Atlantic UK
Deal found 4/29$456
This TravelUp deal was found by Cheapflights users on 4/28. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1112:00 pmLGW - JFK
Nonstop8h 25mVirgin Atlantic
Sun 7/209:40 pmJFK - LGW
Nonstop7h 20mVirgin Atlantic
Deal found 4/28$458

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 April 29, 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

Fri 5/9

3:40 pm-10:10 pm

1 stop11h 30m

New York John F Kennedy Intl

Wed 5/14

8:25 pm-11:45 am

1 stop10h 20m

$442

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 5/30

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Sun 6/8

7:45 pm-7:50 am

Nonstop7h 05m

$443

LondonNew York

LTN - JFK

LTNJFK

London Luton

Thu 6/5

8:30 am-10:00 pm

2 stops18h 30m

New York John F Kennedy Intl

Mon 7/7

12:15 am-9:15 am

1 stop28h 00m

$443

LondonNew York

LHR - LGA

LHRLGA

London Heathrow

Sat 6/14

9:30 am-2:45 pm

1 stop10h 15m

New York LaGuardia

Sun 6/15

3:30 pm-8:35 am

1 stop12h 05m

$444

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Sun 6/8

6:00 am-12:50 pm

1 stop11h 50m

New York John F Kennedy Intl

Sun 6/15

4:15 pm-7:55 am

1 stop10h 40m

$444

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 6/5

9:20 am-10:00 pm

1 stop17h 40m

New York John F Kennedy Intl

Tue 7/8

6:20 pm-6:20 am

Nonstop7h 00m

$444

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Wed 6/11

3:05 pm-6:05 pm

Nonstop8h 00m

New York John F Kennedy Intl

Mon 6/16

8:05 pm-8:10 am

Nonstop7h 05m

$448

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Thu 9/25

1:05 pm-3:55 pm

Nonstop7h 50m

New York John F Kennedy Intl

Sat 10/4

6:20 pm-6:20 am

Nonstop7h 00m

$456

LondonNew York

LGW - JFK

LGWJFK

London Gatwick

Fri 7/11

12:00 pm-3:25 pm

Nonstop8h 25m

New York John F Kennedy Intl

Sun 7/20

9:40 pm-10:00 am

Nonstop7h 20m

$458

LondonNew York

LHR - JFK

LHRJFK

London Heathrow

Fri 5/9

2:45 pm-10:50 pm

1 stop13h 05m

New York John F Kennedy Intl

Wed 5/14

8:10 am-8:00 pm

Nonstop6h 50m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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 June is currently the most expensive (average of $357). 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 April 29, 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
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
385 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 ($272), Vueling ($273), and TAP AIR PORTUGAL ($287).

  • 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 Gatwick - New York John F Kennedy Intl.

  • 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 June is currently the most expensive (average of $357). 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

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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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