HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hartford

$446+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Heathrow to Hartford with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 24, 2026.

This TravelUp deal was found by Cheapflights users on 4/20. 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 5/188:15 am
LHR
-
BDL
1 stop20h 34m
JetBlue
Fri 6/57:15 am
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 4/20$732
This TravelUp deal was found by Cheapflights users on 4/19. 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 5/188:15 am
LHR
-
BDL
1 stop20h 34m
JetBlue
Sat 6/67:15 am
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 4/19$766
This TravelUp deal was found by Cheapflights users on 4/21. 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.
Thu 10/111:55 am
LHR
-
BDL
1 stop16h 49m
JetBlue
Sun 10/46:25 am
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 4/21$791
This The Travel House deal was found by Cheapflights users on 4/19. 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.
Wed 5/1311:55 am
LHR
-
BDL
1 stop16h 54m
JetBlue
Wed 5/206:00 am
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 4/19$844
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/117:40 am
LHR
-
BDL
1 stop13h 50m
Aer Lingus
Mon 5/256:00 pm
BDL
-
LHR
1 stop11h 20m
Aer Lingus
Deal found 4/21$854
This TravelUp deal was found by Cheapflights users on 4/22. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/88:15 am
LHR
-
BDL
1 stop20h 44m
JetBlue
Wed 7/156:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 4/22$859
This TravelUp deal was found by Cheapflights users on 4/22. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:15 am
LHR
-
BDL
1 stop20h 44m
JetBlue
Tue 7/76:45 am
BDL
-
LHR
1 stop21h 45m
JetBlue
Deal found 4/22$892
This Travcart deal was found by Cheapflights users on 4/23. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:15 am
LHR
-
BDL
1 stop20h 44m
JetBlue
Fri 7/176:45 am
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 4/23$898
This Gotogate deal was found by Cheapflights users on 4/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:40 am
LHR
-
BDL
1 stop13h 50m
Aer Lingus
Mon 5/256:00 pm
BDL
-
LHR
1 stop10h 05m
Aer Lingus
Deal found 4/20$908
This Travcart deal was found by Cheapflights users on 4/19. 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.
Sun 5/178:15 am
LHR
-
BDL
1 stop20h 34m
JetBlue
Sun 5/247:15 am
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 4/19$923
This TravelUp deal was found by Cheapflights users on 4/23. 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.
Sat 10/178:15 am
LHR
-
BDL
1 stop20h 29m
JetBlue
Sat 11/76:00 am
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 4/23$931
This Mytrip deal was found by Cheapflights users on 4/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:25 pm
LHR
-
BDL
2 stops14h 55m
Aer Lingus
Wed 6/1010:49 am
BDL
-
LHR
2 stops23h 11m
Aer Lingus
Deal found 4/19$937

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 April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$732
(TravelUp)

One-way from

$446
(TravelUp)

Popular in

August

Cheapest in

October

Average price

$790
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. 7% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 24, 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

Thu 10/1

8:45 am-11:59 pm

2 stops20h 14m

Hartford Bradley Intl

Sun 10/4

7:50 pm-6:30 am

2 stops29h 40m

$938

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 5/11

9:55 am-11:35 pm

2 stops18h 40m

Hartford Bradley Intl

Mon 5/25

5:15 pm-1:05 pm

2 stops14h 50m

$1,045

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 5/17

4:25 pm-6:42 pm

2 stops31h 17m

Hartford Bradley Intl

Sun 5/24

7:45 pm-6:55 am

1 stop30h 10m

$1,076

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 6/3

6:50 am-5:42 pm

2 stops15h 52m

Hartford Bradley Intl

Wed 6/10

10:26 am-10:40 am

1 stop19h 14m

$1,079

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 5/18

9:55 am-9:12 pm

2 stops16h 17m

Hartford Bradley Intl

Fri 6/5

4:59 pm-1:15 pm

2 stops15h 16m

$1,087

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 6/8

6:30 am-6:12 pm

2 stops16h 42m

Hartford Bradley Intl

Sun 6/14

6:00 am-11:20 am

1 stop24h 20m

$1,087
Quickest round-trip

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 5/18

6:30 am-6:07 pm

2 stops16h 37m

Hartford Bradley Intl

Sat 6/6

6:27 pm-11:20 am

1 stop11h 53m

$1,088

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 5/21

11:30 am-11:57 pm

2 stops17h 27m

Hartford Bradley Intl

Thu 5/28

4:59 pm-12:10 pm

2 stops14h 11m

$1,095

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 5/13

8:40 am-9:25 pm

2 stops17h 45m

Hartford Bradley Intl

Sun 5/17

7:38 pm-8:40 pm

2 stops20h 02m

$1,114
Cheapest one-way

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 5/14

11:55 am-11:49 pm

1 stop16h 54m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 19 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?

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 59 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 Heathrow Airport to Hartford?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of $666). Flying from London Heathrow Airport to Hartford in August is currently the most expensive (average of $989). 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 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 April 24, 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
7.3
Good
1,528 reviews

Boarding

7.4

Comfort

7.2

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,528 reviews
Aer Lingus
7.3
Good
1,528 reviews

Boarding

7.4

Comfort

7.2

Entertainment

7.0

Food

6.6

Crew

8.1

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 18h 40m. 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 8% 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.

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

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of $666). Flying from London Heathrow Airport to Hartford in August is currently the most expensive (average of $989). 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
Windsor Locks
Cromwell
Windsor
Farmington
Southington
East Hartford
Rocky Hill
Northampton
Westfield
Glastonbury
Meriden
West Springfield
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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$758Average$904FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.