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$439+ Cheap flights from Heathrow (LHR) 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap flight deals from Heathrow to Hartford

Cheapest flights from Heathrow to Hartford
Explore the most affordable flight options available from Heathrow to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 11, 2026.

This Expedia deal was found by Cheapflights users on 3/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2911:55 am
LHR
-
BDL
1 stop16h 49m
JetBlue
Mon 5/46:45 am
BDL
-
LHR
1 stop21h 45m
JetBlue
Deal found 3/10$684
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:20 am
LHR
-
BDL
1 stop15h 10m
Multiple Airlines
Mon 4/276:00 pm
BDL
-
LHR
1 stop22h 40m
Multiple Airlines
Deal found 3/6$690
This JetBlue deal was found by Cheapflights users on 3/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:55 am
LHR
-
BDL
1 stop16h 57m
JetBlue
Mon 4/276:00 am
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 3/6$706
This TravelUp deal was found by Cheapflights users on 3/8. 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 6/311:55 am
LHR
-
BDL
1 stop16h 55m
JetBlue
Thu 6/116:25 am
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 3/8$761
This JetBlue deal was found by Cheapflights users on 3/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:55 am
LHR
-
BDL
1 stop16h 57m
JetBlue
Thu 12/37:02 am
BDL
-
LHR
1 stop9h 38m
JetBlue
Deal found 3/6$769
This lastminute.com deal was found by Cheapflights users on 3/7. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:50 am
LHR
-
BDL
1 stop11h 40m
Aer Lingus
Wed 4/296:00 pm
BDL
-
LHR
1 stop9h 05m
Aer Lingus
Deal found 3/7$773
This TravelUp deal was found by Cheapflights users on 3/6. 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.
Wed 5/208:15 am
LHR
-
BDL
1 stop20h 29m
JetBlue
Sat 5/306:25 am
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 3/6$777
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Wed 4/221:30 pm
LHR
-
BDL
2 stops15h 29m
Lufthansa
Wed 4/293:04 pm
BDL
-
LHR
1 stop14h 36m
Lufthansa
Deal found 3/7$779
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:15 am
LHR
-
BDL
1 stop19h 19m
JetBlue
Sat 9/266:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 3/9$785
This lastminute.com deal was found by Cheapflights users on 3/6. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:40 am
LHR
-
BDL
1 stop13h 50m
Aer Lingus
Sat 5/306:00 pm
BDL
-
LHR
1 stop11h 20m
Aer Lingus
Deal found 3/6$787
This FlightHub deal was found by Cheapflights users on 3/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/611:55 am
LHR
-
BDL
1 stop16h 57m
JetBlue
Wed 12/27:02 am
BDL
-
LHR
1 stop9h 38m
JetBlue
Deal found 3/6$793

Find flight deals from Heathrow to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) 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 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Expedia)

One-way from

$439
(TravelUp)

Popular in

August

Cheapest in

October

Average price

$777
Provider with most accurate pricing for London Heathrow-Hartford Bradley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for London Heathrow-Hartford Bradley Intl flights.
Search Deals
From London Heathrow to Hartford Bradley Intl
Search Deals
One-way flight from London Heathrow to Hartford Bradley Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 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 Heathrow 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 11, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 4/13

11:55 am-11:52 pm

1 stop16h 57m

Hartford Bradley Intl

Mon 4/27

6:00 am-9:30 am

1 stop22h 30m

$706

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 4/22

8:40 am-9:37 pm

2 stops17h 57m

Hartford Bradley Intl

Wed 4/29

3:04 pm-9:20 am

2 stops13h 16m

$808

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 4/13

8:30 am-6:48 pm

2 stops15h 18m

Hartford Bradley Intl

Mon 4/27

7:44 pm-6:55 am

1 stop30h 11m

$813

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 4/23

6:50 am-11:59 pm

2 stops22h 09m

Hartford Bradley Intl

Mon 4/27

6:00 am-10:40 am

1 stop23h 40m

$855
Quickest round-trip

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 4/23

6:50 am-5:32 pm

2 stops15h 42m

Hartford Bradley Intl

Thu 4/30

7:38 pm-10:40 am

1 stop10h 02m

$858

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 4/3

11:55 am-11:52 pm

1 stop16h 57m

Hartford Bradley Intl

Thu 12/3

7:02 am-9:40 pm

1 stop9h 38m

$867

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 4/4

11:55 am-11:52 pm

1 stop16h 57m

Hartford Bradley Intl

Thu 12/3

7:02 am-9:40 pm

1 stop9h 38m

$867
Cheapest one-way

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/29

7:40 am-11:33 pm

3 stops20h 53m

$538
Quickest one-way

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/8

11:55 am-11:44 pm

1 stop16h 49m

$574

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 4/20

11:55 am-11:44 pm

1 stop16h 49m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 16 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on London Heathrow Airport-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London Heathrow Airport-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London Heathrow Airport-Hartford flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London Heathrow Airport-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 Heathrow Airport-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 Heathrow to Hartford

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

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

Use this chart to determine the optimal time to book a round-trip flight from Heathrow to Hartford. Price data was last updated on March 6, 2026.

The price you pay for your flight from London Heathrow Airport to Hartford may vary depending on when you book. For the best chance of a lower fare, look to book 60 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 Heathrow Airport to Hartford?

Related info for your journey

Find useful and relevant information for your journey from Heathrow 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 Heathrow?

    For a flight from London Heathrow to Hartford, you will be flying into Bradley Intl. Hartford Bradley Intl (BDL) is just 11.9 mi from the center of the city. Bradley Intl is the only Hartford airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Hartford Bradley Intl from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Hartford?

    Departing from London Heathrow Airport to Hartford will take you 16h 49m. The distance between London Heathrow Airport and Hartford is about 3340 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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
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Enfield
Uncasville
Cromwell
Windsor Locks
Farmington
Windsor
Southington
East Hartford
Rocky Hill
Northampton
Westfield
Glastonbury
Meriden
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Newington
Lee
West Hartford

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