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Cheap flights from London Heathrow Airport to Hartford from £376

LHR — BDL
26 Oct — 2 Nov1
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

Sat 7/1108:50 -
1 stop12h 35m
Sat 14/1117:55 -
1 stop9h 10m
Deal found 23/9£527
Thu 5/1108:50 -
1 stop12h 35m
Thu 12/1117:55 -
1 stop9h 10m
Deal found 21/9£574
Sat 5/1212:20 -
1 stop16h 37m
Mon 14/1206:00 -
1 stop10h 40m
Deal found 25/9£593
Thu 5/1112:20 -
1 stop16h 18m
Thu 12/1106:00 -
1 stop10h 40m
Deal found 25/9£598
Fri 9/1008:50 -
1 stop12h 40m
Mon 19/1018:00 -
1 stop10h 05m
Deal found 22/9£617
Tue 3/1109:00 -
2 stops17h 47m
Wed 18/1115:00 -
2 stops13h 10m
Deal found 23/9£618

Find flight deals from Heathrow to Hartford

Round-trip from

£527

One-way from

£376

Popular in

July

Cheapest in

January

Average price

£734
Aer Lingus
  • Aer Lingus
  • 7/11-14/11
  • 2 total stops
  • 21h 45m total
  • London to Hartford
Search Deals
JetBlue
  • JetBlue
  • 3/11-31/12
  • 1 total stop
  • 21h 13m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£155 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
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 London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 3/11

07:25-23:38

1 stop21h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£376

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

09:55-16:25

3 stops59h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£394

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 14/12

08:05-23:57

1 stop20h 52m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£412

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 30/1

08:05-23:59

1 stop20h 54m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£416

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 21/1

12:20-23:59

1 stop16h 39m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£419

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 9/1

08:05-23:59

1 stop20h 54m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£419
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 28/11

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£433

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 14/12

09:55-16:25

3 stops35h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£438

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

06:00-11:31

3 stops34h 31m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£440

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 30/1

12:25-23:59

2 stops16h 34m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£477

Flights are sorted by cheapest return flights first.

Deals found on 23/9

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

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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of £598). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,090). 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.

Reviews of airlines servicing Hartford

Read through reviews of airlines operating flights from London Heathrow Airport to Hartford, such as Aer Lingus and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,789 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.4

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
1,789 reviews
Aer Lingus
7.3
Good
1,789 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.4

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.
JetBlue
7.1
Good
3,039 reviews
Aer Lingus
7.3
Good
1,789 reviews
Check prices

Crew

8.1

Entertainment

7.0

Comfort

7.2

Food

6.7

Overall

7.3

Boarding

7.4

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

  • 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 2 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 17h 47m. The distance between London Heathrow Airport and Hartford is about 3340 mi.

  • 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 £459. Another option worth looking into is Aer Lingus, starting at £578 return. These flights start at 39% 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, January is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of £598). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,090). 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
Brattleboro

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Heathrow to Hartford

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£459Average£512FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£591Average£840FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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