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Cheap flights from London Heathrow Airport to Hartford from £404

LHR — BDL
24 Sep — 1 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 8/1008:15 -
1 stop20h 29m
Sun 11/1006:25 -
1 stop9h 20m
Deal found 23/8£597
Fri 2/1008:15 -
1 stop20h 31m
Thu 15/1006:25 -
1 stop9h 20m
Deal found 20/8£631
Thu 1/1008:15 -
1 stop20h 31m
Mon 5/1006:25 -
1 stop9h 20m
Deal found 23/8£635
Thu 8/1011:55 -
1 stop16h 51m
Thu 15/1018:00 -
1 stop10h 05m
Deal found 24/8£636
Tue 6/1011:55 -
1 stop16h 51m
Tue 13/1006:25 -
1 stop9h 20m
Deal found 22/8£636
Fri 4/911:55 -
1 stop17h 25m
Tue 8/906:45 -
1 stop9h 00m
Deal found 20/8£647
Mon 21/921:25 -
2 stops31h 21m
Tue 29/906:25 -
2 stops24h 30m
Deal found 23/8£672
Wed 30/907:25 -
2 stops16h 31m
Mon 5/1014:59 -
1 stop10h 56m
Deal found 24/8£677
Thu 1/1007:30 -
2 stops16h 26m
Mon 5/1014:59 -
2 stops13h 21m
Deal found 24/8£678
Thu 8/1008:30 -
2 stops34h 51m
Sun 11/1018:00 -
1 stop9h 05m
Deal found 23/8£686
Sat 5/908:50 -
1 stop12h 40m
Sat 31/1018:40 -
1 stop9h 25m
Deal found 22/8£698
Wed 23/1211:05 -
2 stops35h 50m
Sat 27/212:10 -
2 stops16h 00m
Deal found 24/8£704

Find flight deals from Heathrow to Hartford

Round-trip from

£597

One-way from

£404

Popular in

July

Cheapest in

October

Average price

£878
JetBlue
  • JetBlue
  • 8/10-11/10
  • 2 total stops
  • 29h 49m total
  • London to Hartford
Search Deals
JetBlue
  • JetBlue
  • 30/10
  • 1 total stop
  • 15h 13m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 26% potential increase in price (£187 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 23/12

11:05-17:55

2 stops35h 50m

Hartford Bradley Intl

Sat 27/2

14:48-10:50

1 stop15h 02m

£704

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 23/9

07:30-19:00

2 stops16h 30m

Hartford Bradley Intl

Sun 27/9

19:40-20:40

2 stops20h 00m

£727

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 21/9

08:30-19:00

2 stops15h 30m

Hartford Bradley Intl

Mon 5/10

19:40-14:40

2 stops14h 00m

£729

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 8/10

06:50-17:53

2 stops16h 03m

Hartford Bradley Intl

Thu 15/10

12:38-08:30

1 stop14h 52m

£759

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 2/10

17:55-17:53

2 stops28h 58m

Hartford Bradley Intl

Thu 15/10

14:59-06:55

1 stop10h 56m

£769
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 2/10

08:30-18:56

2 stops15h 26m

Hartford Bradley Intl

Thu 15/10

14:59-09:55

2 stops13h 56m

£774
Cheapest one-way

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 8/10

11:55-23:46

1 stop16h 51m

£406

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 8/12

12:20-23:57

1 stop16h 37m

£421
Fastest single journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 3/2

12:20-23:48

1 stop16h 28m

£422

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 8/10

09:30-22:26

3 stops41h 56m

£424

Flights are sorted by cheapest return flights first.

Deals found on 23/8

Showing 1-10 of 18 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, October is the cheapest month in which you can book a flight from London Heathrow Airport to Hartford (average of £444). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,058). 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 below average for this route at the moment.

London Heathrow Airport to Hartford flights typically cost between £617 and £807 in October.
The cheapest return price found within the last 5 days was £597 on JetBlue (8 Oct–11 Oct).

Reviews of airlines servicing Hartford

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
10,120 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
United Airlines
7.4
Good
10,120 reviews
United Airlines
7.4
Good
10,120 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Aer Lingus
7.3
Good
1,723 reviews
United Airlines
7.4
Good
10,120 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
JetBlue
7.1
Good
3,031 reviews
United Airlines
7.4
Good
10,120 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!
Lufthansa
6.8
Okay
8,217 reviews
United Airlines
7.4
Good
10,120 reviews
Check prices

Comfort

7.3

Crew

8.1

Food

6.7

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

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 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 35h 50m. 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 £428. Additional return tickets that might be worth considering are offered by United Airlines and Lufthansa, with the lowest prices starting at £544 and £549, respectively. These flights start at 38% 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 £444). Flying from London Heathrow Airport to Hartford in July is currently the most expensive (average of £1,058). 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Heathrow to Hartford

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£428Average£466FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£544Average£595FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£549Average£710FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£573Average£806FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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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.

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