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Cheap flights from London Heathrow Airport to Hartford from £330

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
20 May — 27 May1
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 20 April 2026.

Mon 18/508:15
LHR
-
BDL
1 stop20h 34m
JetBlue
Fri 5/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 20/4£541
Sun 17/508:15
LHR
-
BDL
1 stop20h 34m
JetBlue
Thu 4/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 18/4£542
Fri 8/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Mon 11/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 18/4£556
Mon 18/508:15
LHR
-
BDL
1 stop20h 34m
JetBlue
Sat 6/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 19/4£567
Sat 16/508:15
LHR
-
BDL
1 stop20h 34m
JetBlue
Sat 6/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 18/4£567
Wed 13/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Wed 20/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 17/4£614
Thu 14/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Thu 21/507:25
BDL
-
LHR
1 stop21h 05m
JetBlue
Deal found 16/4£619
Sun 17/512:15
LHR
-
BDL
1 stop11h 27m
United Airlines
Wed 10/615:02
BDL
-
LHR
1 stop14h 38m
United Airlines
Deal found 18/4£623
Wed 3/608:15
LHR
-
BDL
1 stop20h 40m
JetBlue
Wed 10/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 18/4£653

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 20 April 2026.

Round-trip from

£541

One-way from

£330

Popular in

August

Cheapest in

October

Average price

£584
JetBlue
  • JetBlue
  • 18/5-5/6
  • 2 total stops
  • 41h 49m total
  • London to Hartford
Search Deals
JetBlue
  • JetBlue
  • 14/5
  • 1 total stop
  • 16h 54m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 20 April 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
Fastest return journey

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 8/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Mon 11/5

06:00-20:45

1 stop9h 45m

£556

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 15/9

08:45-23:57

2 stops20h 12m

Hartford Bradley Intl

Wed 30/9

10:23-10:40

1 stop19h 17m

£666

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 22/9

11:05-21:41

1 stop15h 36m

Hartford Bradley Intl

Wed 7/10

14:48-06:55

1 stop11h 07m

£694

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 13/5

09:55-21:12

2 stops16h 17m

Hartford Bradley Intl

Wed 20/5

16:59-12:05

2 stops14h 06m

£762

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 17/5

08:15-23:49

1 stop20h 34m

Hartford Bradley Intl

Sat 6/6

13:02-12:05

2 stops18h 03m

£789

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 15/6

07:25-18:57

2 stops16h 32m

Hartford Bradley Intl

Tue 23/6

06:00-06:55

1 stop19h 55m

£790

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 17/5

16:25-18:42

2 stops31h 17m

Hartford Bradley Intl

Sun 24/5

19:45-06:55

1 stop30h 10m

£796

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 17/5

16:25-18:42

2 stops31h 17m

Hartford Bradley Intl

Thu 4/6

12:12-10:40

2 stops17h 28m

£796

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 3/6

06:50-17:42

2 stops15h 52m

Hartford Bradley Intl

Wed 10/6

10:26-10:40

1 stop19h 14m

£798

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 17/5

11:05-18:42

2 stops36h 37m

Hartford Bradley Intl

Wed 10/6

15:02-10:25

2 stops14h 23m

£801

Flights are sorted by cheapest return flights first.

Deals found on 16/4

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

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 return flight from Heathrow to Hartford. Price data was last updated on 17 April 2026.

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from London Heathrow Airport to Hartford. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £493). Flying from London Heathrow Airport to Hartford in August is currently the most expensive (average of £732). 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 20 April 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Hartford, such as Finnair,United Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,390 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,611 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.3
Good
1,520 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,948 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,935 reviews
Finnair
7.7
Good
1,390 reviews
Check prices

Boarding

7.7

Crew

8.2

Entertainment

6.9

Food

6.7

Overall

7.7

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 5 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 17m. 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 £429. Additional return tickets that might be worth considering are offered by Finnair and United Airlines, with the lowest prices starting at £525 and £548, respectively. These flights start at 29% 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 £493). Flying from London Heathrow Airport to Hartford in August is currently the most expensive (average of £732). 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 5 airlines flying from Heathrow to Hartford

Discover the top 5 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 20 April 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£429Average£475FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
FinnairCheapest£525Average£619FlexibilityNo cancel feeOn-time76%
Search Finnair flights
United AirlinesCheapest£548Average£654FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£553Average£669FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£566Average£653FlexibilityNo 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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