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Cheap flights from London Heathrow Airport to Hartford from £373

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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Hartford

Enter your travel dates to find the best prices.

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 19 June 2026.

Thu 9/708:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Sat 18/706:28
BDL
-
LHR
1 stop22h 02m
JetBlue
Deal found 15/6£537
Tue 8/908:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Tue 15/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 15/6£542
Tue 8/908:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Mon 14/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 15/6£545
Wed 9/908:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Wed 16/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 15/6£551
Thu 10/911:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Sun 20/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 18/6£557
Thu 2/708:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Thu 16/706:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 16/6£560
Mon 7/908:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Tue 15/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 15/6£566
Thu 10/911:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Wed 16/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 15/6£576
Sun 13/908:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Sun 27/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 17/6£580
Sun 12/708:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Sun 19/706:28
BDL
-
LHR
1 stop22h 02m
JetBlue
Deal found 14/6£582

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 19 June 2026.

Round-trip from

£537

One-way from

£373

Popular in

July

Cheapest in

October

Average price

£877
JetBlue
  • JetBlue
  • 9/7-18/7
  • 2 total stops
  • 42h 46m total
  • London to Hartford
Search Deals
JetBlue
  • JetBlue
  • 23/8
  • 1 total stop
  • 20h 44m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (£137 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 19 June 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 return flight

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 10/9

11:55-23:44

1 stop16h 49m

Hartford Bradley Intl

Wed 16/9

06:25-20:45

1 stop9h 20m

£576

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 14/7

08:15-23:59

1 stop20h 44m

Hartford Bradley Intl

Tue 21/7

06:28-09:30

1 stop22h 02m

£610

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 5/9

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Sun 13/9

06:25-20:45

1 stop9h 20m

£617

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 7/9

07:25-23:59

2 stops21h 34m

Hartford Bradley Intl

Mon 21/9

10:33-07:15

2 stops15h 42m

£675

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 10/9

16:40-23:59

1 stop12h 19m

Hartford Bradley Intl

Mon 21/9

15:01-06:55

1 stop10h 54m

£702

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 28/8

06:50-21:38

2 stops19h 48m

Hartford Bradley Intl

Thu 10/9

10:33-05:55

2 stops14h 22m

£702

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 2/7

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Tue 7/7

06:45-20:45

1 stop9h 00m

£708
Fastest return journey

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 8/9

12:15-19:00

1 stop11h 45m

Hartford Bradley Intl

Sat 19/9

19:57-10:40

1 stop9h 43m

£709

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 10/9

08:00-17:45

1 stop14h 45m

Hartford Bradley Intl

Mon 14/9

15:01-06:55

1 stop10h 54m

£711

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 24/8

10:50-23:59

2 stops18h 09m

Hartford Bradley Intl

Fri 11/9

10:33-10:40

1 stop19h 07m

£711

Flights are sorted by cheapest return flights first.

Deals found on 17/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 return 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

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 £501). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £912). 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 for a return flight 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 19 June 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Hartford, such as United Airlines,Aer Lingus, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,866 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,866 reviews
United Airlines
7.4
Good
9,866 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Aer Lingus
7.3
Good
1,607 reviews
United Airlines
7.4
Good
9,866 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
JetBlue
7.1
Good
2,987 reviews
United Airlines
7.4
Good
9,866 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Lufthansa
6.8
Okay
8,078 reviews
United Airlines
7.4
Good
9,866 reviews
Check prices

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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?

    Most people fly into Hartford Bradley Intl (BDL) if they book a flight to Hartford from London Heathrow. On average, Bradley Intl has 0 inbound flights from London Heathrow per day from 4 airlines. Hartford Bradley Intl is conveniently located just 11.9 mi from Hartford’s city center.

  • 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. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from London Heathrow Airport to Hartford round-trip?

    Flying on JetBlue is currently your cheapest option to Hartford, with prices starting at £438. Additional return tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at £559 and £564, respectively. These flights start at 37% lower than the current average price 3 months from now.

  • 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 holiday 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 £501). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £912). 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

Travelling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
Enfield

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Heathrow to Hartford

Discover the top 4 airlines 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 858,174 searches. Data last updated 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£438Average£487FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£559Average£635FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£564Average£632FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£577Average£733FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Hartford?

Cheapflights helps you search for flights from Heathrow to Hartford via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Hartford?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Hartford for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Hartford with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Hartford, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Hartford become cheaper?

Of course! You can now track prices for flights from Heathrow to Hartford and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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