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Cheap flights from London Heathrow Airport to Hartford from £451

LHR — BDL
5 Dec — 12 Dec1
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

Mon 7/1209:30 -
2 stops14h 47m
Mon 21/1206:01 -
1 stop18h 54m
Deal found 1/11£614
Fri 11/1209:00 -
2 stops19h 44m
Tue 15/1206:00 -
1 stop19h 40m
Deal found 2/11£639
Wed 16/1207:30 -
2 stops21h 14m
Wed 6/114:58 -
2 stops17h 02m
Deal found 1/11£641
Sat 5/1209:00 -
2 stops19h 44m
Mon 14/1209:35 -
1 stop21h 25m
Deal found 2/11£644
Mon 14/1207:00 -
2 stops17h 17m
Wed 6/114:58 -
2 stops17h 02m
Deal found 1/11£647
Mon 14/1207:00 -
2 stops17h 17m
Thu 7/110:05 -
2 stops18h 05m
Deal found 1/11£649
Wed 16/1207:30 -
2 stops21h 14m
Thu 7/106:00 -
2 stops18h 55m
Deal found 4/11£651

Find flight deals from Heathrow to Hartford

Round-trip from

£614

One-way from

£451

Popular in

July

Cheapest in

January

Average price

£719
United Airlines
  • United Airlines
  • 7/12-21/12
  • 3 total stops
  • 33h 41m total
  • London to Hartford
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JetBlue
  • JetBlue
  • 25/12-31/12
  • 1 total stop
  • 20h 52m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£130 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 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

Thu 19/11

08:15-22:26

3 stops43h 11m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£470

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 14/11

19:55-17:08

3 stops50h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£567
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 19/11

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£585

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 13/11

20:45-16:25

1 stop24h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£593

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 27/12

12:40-10:34

1 stop26h 54m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£594

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 5/1

10:50-20:57

1 stop15h 07m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£612

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 7/12

09:30-19:17

2 stops14h 47m

Hartford Bradley Intl

Mon 21/12

06:01-05:55

1 stop18h 54m

£614

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 11/12

09:00-23:44

2 stops19h 44m

Hartford Bradley Intl

Tue 15/12

06:00-06:40

1 stop19h 40m

£639

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 5/12

09:00-23:44

2 stops19h 44m

Hartford Bradley Intl

Mon 14/12

06:00-05:55

2 stops18h 55m

£644

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 28/1

09:00-23:59

2 stops19h 59m

Hartford Bradley Intl

Mon 1/2

14:58-11:15

2 stops15h 17m

£646

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 13 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 £575). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,071). 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?

Airfare is typical for this route at the moment.

London Heathrow Airport to Hartford flights typically cost between £568 and £797 in December.
The cheapest return price found within the last 5 days was £614 on United Airlines (7 Dec–21 Dec).

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
1,878 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.3

Entertainment

7.0

Crew

8.1

Food

6.7

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
1,878 reviews
Aer Lingus
7.3
Good
1,878 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.3

Entertainment

7.0

Crew

8.1

Food

6.7

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
3,063 reviews
Aer Lingus
7.3
Good
1,878 reviews
Check prices

Comfort

7.2

Boarding

7.5

Overall

7.3

Entertainment

7.0

Crew

8.1

Food

6.7

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 14h 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 £451. Another option worth looking into is Aer Lingus, starting at £580 return. These flights start at 41% 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 £575). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,071). 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£451Average£575FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£580Average£816FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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