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$452+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This TravelUp deal was found by Cheapflights users on 2/2. 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 3/28:05 am
LHR
-
BDL
1 stop20h 52m
JetBlue
Mon 3/96:00 am
BDL
-
LHR
1 stop10h 45m
JetBlue
Deal found 2/2$568
This lastminute.com deal was found by Cheapflights users on 2/1. 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.
Mon 5/48:15 am
LHR
-
BDL
1 stop20h 29m
JetBlue
Wed 5/136:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 2/1$637
This The Travel House deal was found by Cheapflights users on 2/3. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1412:20 pm
LHR
-
BDL
1 stop16h 37m
JetBlue
Sat 3/76:00 am
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 2/3$694
This JetBlue deal was found by Cheapflights users on 2/2. 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 3/1912:20 pm
LHR
-
BDL
1 stop15h 26m
JetBlue
Thu 3/266:00 am
BDL
-
LHR
1 stop11h 40m
JetBlue
Deal found 2/2$697
This Booking.com deal was found by Cheapflights users on 2/2. 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.
Mon 3/27:50 am
LHR
-
BDL
1 stop13h 20m
Multiple Airlines
Mon 3/96:40 pm
BDL
-
LHR
2 stops20h 35m
Multiple Airlines
Deal found 2/2$718
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/29:00 am
LHR
-
BDL
2 stops17h 06m
United Airlines
Mon 3/92:45 pm
BDL
-
LHR
2 stops16h 30m
United Airlines
Deal found 2/2$768
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:30 am
LHR
-
BDL
2 stops16h 46m
United Airlines
Tue 3/242:45 pm
BDL
-
LHR
2 stops14h 25m
United Airlines
Deal found 2/3$774
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 5/48:40 am
LHR
-
BDL
2 stops20h 05m
United Airlines
Wed 5/1312:40 pm
BDL
-
LHR
1 stop13h 05m
United Airlines
Deal found 2/1$785
This Trip.com deal was found by Cheapflights users on 2/2. 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 5/187:40 am
LHR
-
BDL
2 stops21h 04m
Multiple Airlines
Tue 5/198:05 am
BDL
-
LHR
1 stop17h 40m
Multiple Airlines
Deal found 2/2$815
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/1911:10 am
LHR
-
BDL
2 stops16h 49m
United Airlines
Thu 3/266:00 am
BDL
-
LHR
2 stops21h 10m
United Airlines
Deal found 2/2$817

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$568
(TravelUp)

One-way from

$452
(JetBlue)

Popular in

August

Cheapest in

October

Average price

$730
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. 1% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Hartford that are best for you.

Fly from

Heathrow

Fly to

Hartford

Route

Depart

Return

Price

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 5/4

8:15 am-11:44 pm

1 stop20h 29m

Hartford Bradley Intl

Wed 5/13

6:45 am-8:45 pm

1 stop9h 00m

$637

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 2/14

12:20 pm-11:57 pm

1 stop16h 37m

Hartford Bradley Intl

Sat 3/7

6:00 am-9:30 am

1 stop22h 30m

$694

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 3/2

9:00 am-9:06 pm

2 stops17h 06m

Hartford Bradley Intl

Mon 3/9

2:45 pm-11:15 am

2 stops16h 30m

$768

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 3/17

8:30 am-9:16 pm

2 stops16h 46m

Hartford Bradley Intl

Tue 3/24

2:45 pm-9:10 am

2 stops14h 25m

$774

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 5/4

8:40 am-11:45 pm

2 stops20h 05m

Hartford Bradley Intl

Wed 5/13

12:40 pm-10:40 am

2 stops17h 00m

$785

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 5/7

11:55 am-11:44 pm

1 stop16h 49m

Hartford Bradley Intl

Sat 5/16

6:45 am-8:45 pm

1 stop9h 00m

$806

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 3/19

11:10 am-11:59 pm

2 stops16h 49m

Hartford Bradley Intl

Thu 3/26

6:00 am-7:10 am

2 stops21h 10m

$817

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 5/7

8:40 am-11:45 pm

2 stops20h 05m

Hartford Bradley Intl

Sat 5/16

6:00 am-5:55 am

2 stops18h 55m

$867

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 5/6

11:55 am-11:44 pm

1 stop16h 49m

$452

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 5/5

1:05 pm-5:20 pm

2 stops33h 15m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 16 results
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 January 30, 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?

Reviews of airlines servicing Hartford

Get insights into the airlines that provide service to Hartford. 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 Hartford. Reviews last updated February 3, 2026.
Read reviews from past customers who have flown Aer Lingus from London Heathrow Airport to Hartford. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.2
Good
1,444 reviews

Entertainment

6.9

Overall

7.2

Crew

8.0

Comfort

7.1

Food

6.6

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.
Aer Lingus
7.2
Good
1,444 reviews
Aer Lingus
7.2
Good
1,444 reviews

Entertainment

6.9

Overall

7.2

Crew

8.0

Comfort

7.1

Food

6.6

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Dec 2025

MAN - DUB

They did not list a gate until it was time to board.

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. 1 airline has 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 17h 06m. The distance between London Heathrow Airport and Hartford is about 3340 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from London Heathrow Airport to Hartford round-trip?

    According to our current data, Aer Lingus ($758), offers the cheapest pricing from London Heathrow Airport to Hartford. Aer Lingus is currently priced 7% below the average price you’ll pay for this route.

  • 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
Uncasville
Enfield
New Britain
Cromwell
Farmington
Southington
East Hartford
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
Windsor Locks
Windsor
Meriden
Newington
Lee
West Hartford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Heathrow to Hartford

Discover the top airline that operate flights from Heathrow 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$758Average$930FlexibilityNo cancel feeOn-timeN/A

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