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$430+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
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 May 8, 2026.

This SmartFares deal was found by Cheapflights users on 5/6. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:15 am
LHR
-
BDL
1 stop20h 40m
JetBlue
Thu 6/116:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 5/6$777
This TravelUp deal was found by Cheapflights users on 5/5. 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.
Tue 6/168:15 am
LHR
-
BDL
1 stop20h 44m
JetBlue
Wed 7/156:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 5/5$780
This TravelUp deal was found by Cheapflights users on 5/6. 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 6/58:15 am
LHR
-
BDL
1 stop20h 37m
JetBlue
Fri 6/126:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 5/6$844
This TravelUp deal was found by Cheapflights users on 5/6. 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 10/28:15 am
LHR
-
BDL
1 stop20h 29m
JetBlue
Sat 10/176:25 am
BDL
-
LHR
1 stop22h 05m
JetBlue
Deal found 5/6$851
This TravelUp deal was found by Cheapflights users on 5/3. 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 9/411:55 am
LHR
-
BDL
1 stop17h 04m
JetBlue
Fri 9/116:25 am
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 5/3$876
This Travcart deal was found by Cheapflights users on 5/7. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:15 am
LHR
-
BDL
1 stop20h 34m
JetBlue
Tue 5/196:00 am
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 5/7$907
This Travcart deal was found by Cheapflights users on 5/5. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:15 am
LHR
-
BDL
1 stop20h 34m
JetBlue
Wed 5/206:00 am
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 5/5$910
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Thu 11/59:00 am
LHR
-
BDL
2 stops19h 57m
United Airlines
Mon 11/95:04 pm
BDL
-
LHR
1 stop31h 51m
United Airlines
Deal found 5/5$940
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sat 6/62:00 pm
LGW
-
BDL
1 stop15h 51m
Multiple Airlines
Sat 6/138:05 pm
BDL
-
LGW
1 stop32h 55m
Multiple Airlines
Deal found 5/7$995
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fri 9/42:00 pm
LGW
-
BDL
1 stop26h 38m
Multiple Airlines
Fri 9/118:55 pm
BDL
-
LGW
1 stop32h 05m
Multiple Airlines
Deal found 5/3$999
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Fri 6/122:00 pm
LGW
-
BDL
2 stops28h 15m
Multiple Airlines
Fri 6/1912:38 pm
BDL
-
LGW
1 stop16h 22m
Multiple Airlines
Deal found 5/3$1,064
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 10/19:45 am
LGW
-
BDL
1 stop11h 45m
Multiple Airlines
Sun 10/186:00 pm
BDL
-
LGW
1 stop9h 55m
Multiple Airlines
Deal found 5/6$1,069

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 May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$777
(SmartFares)

One-way from

$430
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$767
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. 6% potential increase in price ($58 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 May 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 May 8, 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

LHR - BDL

LHRBDL

London Heathrow

Thu 5/28

8:15 am-11:55 pm

1 stop20h 40m

Hartford Bradley Intl

Thu 6/11

6:45 am-9:30 am

1 stop21h 45m

$818

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 10/2

7:30 am-9:22 pm

2 stops18h 52m

Hartford Bradley Intl

Sat 10/17

10:33 am-5:55 am

2 stops14h 22m

$987

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 10/3

6:50 am-5:24 pm

2 stops15h 34m

Hartford Bradley Intl

Sat 10/17

3:08 pm-9:20 am

2 stops13h 12m

$988

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Sat 6/6

2:00 pm-12:51 am

1 stop15h 51m

Hartford Bradley Intl

Sat 6/13

8:05 pm-10:00 am

1 stop32h 55m

$995

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 10/20

9:50 am-4:30 pm

1 stop11h 40m

Hartford Bradley Intl

Sat 10/31

7:05 pm-9:00 am

1 stop33h 55m

$1,003

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 6/17

11:55 am-11:59 pm

1 stop17h 04m

Hartford Bradley Intl

Wed 6/24

6:45 am-8:45 pm

1 stop9h 00m

$1,014

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 10/2

4:40 pm-11:59 pm

1 stop12h 19m

Hartford Bradley Intl

Sun 10/18

3:08 pm-6:55 am

1 stop10h 47m

$1,018

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 6/16

7:30 am-10:46 pm

2 stops20h 16m

Hartford Bradley Intl

Wed 7/15

5:22 pm-10:30 am

1 stop12h 08m

$1,039

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 6/16

8:40 am-11:35 pm

2 stops19h 55m

Hartford Bradley Intl

Wed 7/15

5:03 pm-1:05 pm

2 stops15h 02m

$1,049

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 6/10

6:50 am-10:36 am

2 stops32h 46m

Hartford Bradley Intl

Wed 6/17

6:00 am-6:30 am

2 stops19h 30m

$1,073

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 59 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 May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 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?

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 55 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from London to Hartford (average of $533). Flying from London to Hartford in June is currently the most expensive (average of $751). 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.

How much does it cost to fly round-trip from London to Hartford?

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 18h 52m. The distance from London to Hartford is about 3340 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.

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

    Currently, August is the cheapest month in which you can book a flight from London to Hartford (average of $533). Flying from London to Hartford in June is currently the most expensive (average of $751). 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

Traveling to a place near Hartford?

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

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