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Hartford

$357+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Feb 23 — Mar 21
Mon 2/23
Mon 3/2
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 January 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/22:00 pm
LGW
-
BDL
1 stop24h 23m
Multiple Airlines
Mon 3/308:08 pm
BDL
-
LGW
1 stop32h 52m
Multiple Airlines
Deal found 1/24$458
This TravelUp deal was found by Cheapflights users on 1/23. 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.
Sun 2/227:45 am
LHR
-
BDL
1 stop21h 12m
JetBlue
Sun 3/16:00 am
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 1/23$542
This Trip.com deal was found by Cheapflights users on 1/23. 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 3/912:15 pm
LHR
-
BDL
2 stops15h 42m
Multiple Airlines
Mon 3/166:00 am
BDL
-
LHR
2 stops24h 50m
Multiple Airlines
Deal found 1/23$559
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 2/272:00 pm
LGW
-
BDL
1 stop26h 04m
Multiple Airlines
Sat 3/77:20 am
BDL
-
LGW
2 stops41h 40m
Multiple Airlines
Deal found 1/22$559
This TravelUp deal was found by Cheapflights users on 1/24. 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.
Mon 2/238:05 am
LHR
-
BDL
1 stop20h 52m
JetBlue
Mon 3/26:00 am
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 1/24$581
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 2/232:00 pm
LGW
-
BDL
2 stops33h 11m
Multiple Airlines
Mon 3/210:52 am
BDL
-
LGW
1 stop18h 08m
Multiple Airlines
Deal found 1/24$595
This JetBlue deal was found by Cheapflights users on 1/22. 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.
Sun 3/812:20 pm
LHR
-
BDL
1 stop15h 37m
JetBlue
Sun 3/156:00 am
BDL
-
LHR
1 stop10h 45m
JetBlue
Deal found 1/22$634
This Trip.com deal was found by Cheapflights users on 1/22. 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.
Sun 3/81:00 pm
LGW
-
BDL
1 stop14h 57m
Multiple Airlines
Sun 3/156:00 am
BDL
-
LGW
1 stop20h 00m
Multiple Airlines
Deal found 1/22$683
This Trip.com deal was found by Cheapflights users on 1/22. 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.
Wed 1/284:35 pm
LHR
-
BDL
1 stop12h 13m
Multiple Airlines
Wed 2/46:00 am
BDL
-
LHR
1 stop19h 55m
Multiple Airlines
Deal found 1/22$707
This Trip.com deal was found by Cheapflights users on 1/23. 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.
Tue 1/277:25 am
LHR
-
BDL
1 stop21h 23m
JetBlue
Wed 2/46:00 am
BDL
-
LHR
1 stop10h 40m
JetBlue
Deal found 1/23$718
This Trip.com deal was found by Cheapflights users on 1/22. 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.
Wed 1/281:00 pm
LGW
-
BDL
1 stop15h 48m
Multiple Airlines
Wed 2/46:00 am
BDL
-
LGW
1 stop19h 00m
Multiple Airlines
Deal found 1/22$723
This Kiwi.com deal was found by Cheapflights users on 1/24. 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.
Mon 3/28:30 am
LHR
-
BDL
2 stops15h 22m
Lufthansa
Mon 3/307:44 pm
BDL
-
LHR
1 stop9h 56m
Lufthansa
Deal found 1/24$725

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 January 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$542
(TravelUp)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$689
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. 4% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 24, 2026.
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

London

Fly to

Hartford

Route

Depart

Return

Price

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Mon 3/2

2:00 pm-9:23 am

1 stop24h 23m

Hartford Bradley Intl

Mon 3/30

8:08 pm-10:00 am

1 stop32h 52m

$458

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 3/9

8:05 am-11:57 pm

1 stop19h 52m

Hartford Bradley Intl

Mon 3/16

6:00 am-8:45 pm

1 stop10h 45m

$542

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Fri 2/27

2:00 pm-11:04 am

1 stop26h 04m

Hartford Bradley Intl

Sat 3/7

7:20 am-6:00 am

2 stops41h 40m

$559

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 2/23

8:05 am-11:57 pm

1 stop20h 52m

Hartford Bradley Intl

Mon 3/2

6:00 am-8:45 pm

1 stop9h 45m

$581

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 3/2

8:05 am-11:57 pm

1 stop20h 52m

Hartford Bradley Intl

Mon 3/30

6:00 am-8:45 pm

1 stop9h 45m

$581

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Mon 2/23

2:00 pm-6:11 pm

2 stops33h 11m

Hartford Bradley Intl

Mon 3/2

10:52 am-10:00 am

1 stop18h 08m

$595

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 3/8

12:20 pm-11:57 pm

1 stop15h 37m

Hartford Bradley Intl

Sun 3/15

6:00 am-8:45 pm

1 stop10h 45m

$634

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Sun 3/8

1:00 pm-11:57 pm

1 stop14h 57m

Hartford Bradley Intl

Sun 3/15

6:00 am-6:00 am

1 stop20h 00m

$683

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 3/2

8:30 am-6:52 pm

2 stops15h 22m

Hartford Bradley Intl

Mon 3/30

7:44 pm-10:40 am

1 stop9h 56m

$725

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 3/9

1:30 pm-11:59 pm

2 stops14h 29m

Hartford Bradley Intl

Mon 3/16

7:35 pm-10:50 am

1 stop11h 15m

$755

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 36 results
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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 January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
GurufarePrice Accuracy2 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*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 Gurufare the most. Gurufare 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 January 16, 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 64 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 1 airline.

  • How long is the flight from London to Hartford?

    Departing from London to Hartford will take you 14h 20m. 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 is the cheapest airline to fly from London to Hartford round-trip?

    Currently priced at $758, Aer Lingus will fly you from London to Hartford and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Aer Lingus is 8% cheaper than the average price of flights available within the next 90 days to this destination.

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

    Most travelers choose London Heathrow - Hartford Bradley Intl, London City - Hartford Bradley Intl or London Gatwick - 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
Uncasville
New Britain
Cromwell
Southington
Farmington
East Hartford
Enfield
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
Windsor Locks
Windsor
Meriden
Newington
Lee
West Hartford

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Alternative routes for London to Hartford

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 Hartford

Discover the top airline that operate flights from London to Hartford. 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 January 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$758Average$930FlexibilityNo cancel feeOn-timeN/A

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