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$379+ Cheap flights from London (LON) to Hartford (BDL)

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from London to Hartford

Cheapest flights from London to Hartford
Explore the most affordable flight options available from London to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Trip.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/306:20 am
LHR
-
BDL
1 stop15h 10m
Multiple Airlines
Thu 5/76:00 pm
BDL
-
LHR
1 stop21h 15m
Multiple Airlines
Deal found 3/16$641
This Trip.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/306:45 am
LCY
-
BDL
1 stop14h 45m
Multiple Airlines
Thu 5/76:00 pm
BDL
-
LCY
1 stop11h 20m
Multiple Airlines
Deal found 3/16$715
This JetBlue deal was found by Cheapflights users on 3/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:55 am
LHR
-
BDL
1 stop16h 49m
JetBlue
Thu 5/76:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 3/16$765
This JetBlue deal was found by Cheapflights users on 3/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:20 pm
LHR
-
BDL
1 stop15h 22m
JetBlue
Thu 11/267:00 am
BDL
-
LHR
1 stop9h 40m
JetBlue
Deal found 3/17$767
This JetBlue deal was found by Cheapflights users on 3/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:55 am
LHR
-
BDL
1 stop16h 49m
JetBlue
Tue 4/216:00 am
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/17$777
This lastminute.com deal was found by Cheapflights users on 3/15. 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.
Tue 4/147:40 am
LHR
-
BDL
1 stop13h 50m
Aer Lingus
Tue 4/216:00 pm
BDL
-
LHR
1 stop9h 05m
Aer Lingus
Deal found 3/15$797
This The Travel House deal was found by Cheapflights users on 3/15. 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.
Sat 5/28:15 am
LHR
-
BDL
1 stop20h 29m
JetBlue
Sat 5/166:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 3/15$798
This JetBlue deal was found by Cheapflights users on 3/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:55 am
LHR
-
BDL
1 stop16h 49m
JetBlue
Fri 5/86:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 3/17$809
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Wed 4/88:15 am
LHR
-
BDL
1 stop20h 44m
JetBlue
Wed 4/156:00 am
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 3/17$817
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/148:45 am
LHR
-
BDL
2 stops17h 52m
United Airlines
Tue 4/213:04 pm
BDL
-
LHR
2 stops14h 21m
United Airlines
Deal found 3/15$827
This United Airlines deal was found by Cheapflights users on 3/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:50 am
LHR
-
BDL
2 stops15h 42m
United Airlines
Wed 5/63:04 pm
BDL
-
LHR
1 stop10h 51m
United Airlines
Deal found 3/15$833
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:35 am
LHR
-
BDL
2 stops22h 22m
United Airlines
Thu 11/2610:23 am
BDL
-
LHR
1 stop15h 17m
United Airlines
Deal found 3/17$835

Find flight deals from London to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Hartford (BDL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$641
(Trip.com)

One-way from

$379
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$883
Provider with most accurate pricing for London (LON)-Hartford Bradley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Hartford Bradley Intl flights.
Search Deals
From London (LON) to Hartford Bradley Intl
Search Deals
One-way flight from London (LON) to Hartford Bradley Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from London to Hartford 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 March 18, 2026.
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHartford

LCY - BDL

LCYBDL

London City

Thu 4/30

6:45 am-4:30 pm

1 stop14h 45m

Hartford Bradley Intl

Thu 5/7

6:00 pm-10:20 am

1 stop11h 20m

$715

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 4/29

6:50 am-5:32 pm

2 stops15h 42m

Hartford Bradley Intl

Wed 5/6

10:33 am-6:30 am

2 stops14h 57m

$837

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/1

11:55 am-11:44 pm

1 stop16h 49m

Hartford Bradley Intl

Fri 5/8

6:45 am-8:45 pm

1 stop9h 00m

$846

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 4/30

8:45 am-11:44 pm

2 stops19h 59m

Hartford Bradley Intl

Thu 5/7

12:40 pm-10:40 am

2 stops17h 00m

$867

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 4/23

8:45 am-11:59 pm

2 stops20h 14m

Hartford Bradley Intl

Mon 4/27

6:00 am-5:55 am

2 stops18h 55m

$871

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 4/28

11:55 am-11:44 pm

1 stop16h 49m

Hartford Bradley Intl

Tue 5/5

6:45 am-8:45 pm

1 stop9h 00m

$876

LondonHartford

LCY - BDL

LCYBDL

London City

Tue 4/14

6:45 am-4:30 pm

1 stop14h 45m

Hartford Bradley Intl

Tue 4/21

6:00 pm-12:45 pm

1 stop13h 45m

$1,093

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 5/7

12:20 pm-9:10 am

2 stops25h 50m

Hartford Bradley Intl

Thu 5/21

10:49 am-8:40 am

2 stops16h 51m

$1,097
Quickest round-trip

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Fri 3/27

9:40 am-5:10 pm

1 stop11h 30m

Hartford Bradley Intl

Sun 3/29

6:00 pm-8:55 am

1 stop9h 55m

$1,169

LondonHartford

LCY - BDL

LCYBDL

London City

Thu 4/30

6:45 am-4:30 pm

1 stop14h 45m

Hartford Bradley Intl

Mon 5/4

6:00 pm-6:20 pm

1 stop19h 20m

$1,170

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 49 resultsSorted by cheapest first
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Compare providers for flights from London to Hartford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Hartford in March.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Hartford flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Hartford flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Hartford flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from London to Hartford

Have a flexible travel schedule? Discover the best time to fly to Hartford 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 Hartford

How far ahead should I book a flight from London to Hartford?

Use this chart to determine the optimal time to book a round-trip flight from London to Hartford. Price data was last updated on March 13, 2026.

The price you pay for your flight from London to Hartford may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from London to Hartford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hartford from London?

    If you book a flight to Hartford from London, you will be flying to Bradley Intl, which is the city’s only airport. Hartford Bradley Intl (BDL) is located 11.9 mi from the center of Hartford. There are 0 flights from London to Bradley Intl per day from 0 different airlines.

  • How long is the flight from London to Hartford?

    Departing from London to Hartford will take you 14h 45m. The distance from London to Hartford is about 3360 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Most travelers choose London Heathrow - Hartford Bradley Intl, London Gatwick - Hartford Bradley Intl or London City - Hartford Bradley Intl when deciding on the best route from London to Hartford.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London to Hartford by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
New Britain
Enfield
Uncasville
Cromwell
Windsor Locks
Farmington
Windsor
Southington
East Hartford
Rocky Hill
Northampton
Westfield
Glastonbury
Meriden
West Springfield
Newington
Lee
West Hartford

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