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Cheap flights from London Heathrow Airport to Hartford from £399

LHR — BDL
12 Oct — 19 Oct1
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

Thu 29/1008:50 -
1 stop12h 35m
Sat 14/1117:55 -
1 stop10h 10m
Deal found 9/9£547
Thu 22/1009:50 -
1 stop11h 40m
Thu 29/1018:55 -
1 stop11h 15m
Deal found 7/9£561
Tue 27/1009:50 -
1 stop11h 35m
Tue 3/1117:55 -
1 stop11h 15m
Deal found 12/9£587
Thu 1/1009:50 -
1 stop11h 40m
Sun 4/1018:00 -
1 stop12h 10m
Deal found 12/9£603
Thu 8/1011:55 -
1 stop16h 51m
Thu 15/1006:25 -
1 stop9h 20m
Deal found 10/9£610
Tue 20/1009:50 -
1 stop11h 40m
Tue 27/1018:55 -
1 stop9h 10m
Deal found 8/9£613
Tue 10/1109:00 -
2 stops19h 59m
Thu 19/1106:00 -
2 stops20h 10m
Deal found 12/9£616
Wed 23/908:15 -
1 stop20h 31m
Tue 13/1006:25 -
1 stop9h 20m
Deal found 7/9£617
Fri 9/1008:15 -
1 stop20h 31m
Fri 16/1006:25 -
1 stop9h 20m
Deal found 8/9£629
Tue 27/1007:30 -
2 stops15h 12m
Tue 3/1112:37 -
2 stops14h 48m
Deal found 12/9£632

Find flight deals from Heathrow to Hartford

Round-trip from

£547

One-way from

£399

Popular in

July

Cheapest in

September

Average price

£530
Aer Lingus
  • Aer Lingus
  • 29/10-14/11
  • 2 total stops
  • 22h 45m total
  • London to Hartford
Search Deals
17/11-31/12
  • 17/11-31/12
  • 3 total stops
  • 48h 35m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£165 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
Search Deals

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
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 12/12

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£461

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 1/11

19:30-15:01

2 stops48h 31m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£461

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 22/12

09:20-23:58

2 stops19h 38m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£477

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 21/10

11:20-23:46

2 stops17h 26m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£496

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 15/2

11:00-22:59

1 stop16h 59m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£514

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 21/12

06:00-00:01

2 stops23h 01m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£529

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 19/9

13:05-14:18

2 stops30h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£540

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 17/9

13:05-14:18

2 stops30h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£542

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 21/10

07:40-16:30

1 stop13h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£551

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 5/10

08:50-23:33

2 stops19h 43m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

Flights are sorted by cheapest return flights first.

Deals found on 9/9

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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of £528). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,067). 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 £465 and £637 in October.
The cheapest return price found within the last 5 days was £547 on Aer Lingus (29 Oct–14 Nov).

Reviews of airlines servicing Hartford

Read through reviews of airlines operating flights from London Heathrow Airport to Hartford, such as Aer Lingus,JetBlue, andLufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,756 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

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
1,756 reviews
Aer Lingus
7.3
Good
1,756 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

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.
JetBlue
7.1
Good
3,040 reviews
Aer Lingus
7.3
Good
1,756 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

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.
Lufthansa
6.8
Okay
8,220 reviews
Aer Lingus
7.3
Good
1,756 reviews
Check prices

Entertainment

7.0

Comfort

7.2

Crew

8.1

Food

6.7

Boarding

7.5

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

  • 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 3 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 11h 40m. 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 £449. Additional return tickets that might be worth considering are offered by Lufthansa and Aer Lingus, with the lowest prices starting at £554 and £578, 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, September is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of £528). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,067). 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 3 airlines flying from Heathrow to Hartford

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£449Average£481FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
LufthansaCheapest£554Average£717FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£578Average£820FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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