Find flights
When to book
Airlines
FAQs

Cheap flights from London Heathrow Airport to Hartford from £329

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
9 Apr — 16 Apr1
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 10 March 2026.

Tue 21/408:15
LHR
-
BDL
1 stop20h 31m
JetBlue
Wed 29/406:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 5/3£451
Mon 13/406:20
LHR
-
BDL
1 stop15h 10m
Multiple Airlines
Mon 27/418:00
BDL
-
LHR
1 stop22h 40m
Multiple Airlines
Deal found 6/3£516
Thu 10/911:55
LHR
-
BDL
1 stop15h 39m
JetBlue
Mon 14/906:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 5/3£522
Mon 13/411:55
LHR
-
BDL
1 stop16h 57m
JetBlue
Mon 27/406:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 6/3£528
Wed 3/611:55
LHR
-
BDL
1 stop16h 55m
JetBlue
Thu 11/606:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 8/3£570
Tue 7/411:55
LHR
-
BDL
1 stop16h 57m
JetBlue
Thu 3/1207:02
BDL
-
LHR
1 stop9h 38m
JetBlue
Deal found 6/3£576
Wed 22/409:50
LHR
-
BDL
1 stop11h 40m
Aer Lingus
Wed 29/418:00
BDL
-
LHR
1 stop9h 05m
Aer Lingus
Deal found 7/3£579
Mon 4/508:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Thu 21/506:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 5/3£579
Wed 20/508:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Sat 30/506:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 6/3£582
Wed 22/413:30
LHR
-
BDL
2 stops15h 29m
Lufthansa
Wed 29/415:04
BDL
-
LHR
1 stop14h 36m
Lufthansa
Deal found 7/3£583
Fri 18/908:15
LHR
-
BDL
1 stop19h 19m
JetBlue
Sat 26/906:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 9/3£588

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 10 March 2026.

Round-trip from

£451

One-way from

£329

Popular in

August

Cheapest in

October

Average price

£582
JetBlue
  • JetBlue
  • 21/4-29/4
  • 2 total stops
  • 30h 16m total
  • London to Hartford
Search Deals
JetBlue
  • JetBlue
  • 11/5
  • 1 total stop
  • 16h 49m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 10 March 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

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 21/4

08:15-23:46

1 stop20h 31m

Hartford Bradley Intl

Wed 29/4

06:00-20:45

1 stop9h 45m

£451

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 13/4

08:30-18:48

2 stops15h 18m

Hartford Bradley Intl

Mon 27/4

19:44-06:55

1 stop30h 11m

£609

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 22/4

06:50-17:32

2 stops15h 42m

Hartford Bradley Intl

Wed 29/4

18:49-11:55

1 stop12h 06m

£612

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 20/4

11:55-23:44

1 stop16h 49m

Hartford Bradley Intl

Mon 27/4

06:00-20:45

1 stop9h 45m

£628
Fastest return journey

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 23/4

06:50-17:32

2 stops15h 42m

Hartford Bradley Intl

Mon 27/4

15:04-06:55

1 stop10h 51m

£639

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 4/4

11:55-23:52

1 stop16h 57m

Hartford Bradley Intl

Thu 3/12

07:02-21:40

1 stop9h 38m

£649
Cheapest one-way
Fastest single journey

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 8/5

11:55-23:44

1 stop16h 49m

£430

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 20/4

11:55-23:44

1 stop16h 49m

£472

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 23/4

11:55-23:44

1 stop16h 49m

£483

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 7/4

11:55-23:52

1 stop16h 57m

£509

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 15 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 6 March 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.

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 10 March 2026.
Read through reviews of airlines operating flights from London Heathrow Airport to Hartford, such as Finnair,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,371 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

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
9,413 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

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
2,900 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.2
Good
1,473 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

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
7,841 reviews
Finnair
7.6
Good
1,371 reviews
Check prices

Overall

7.6

Entertainment

6.9

Crew

8.2

Boarding

7.7

Food

6.7

Comfort

7.5

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 6 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 15h 18m. 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 £435. Additional return tickets that might be worth considering are offered by United Airlines and KLM, with the lowest prices starting at £472 and £520, respectively. These flights start at 30% 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.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Heathrow to Hartford

Discover the top 6 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 10 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£435Average£480FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£472Average£630FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£520Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest£560Average£656FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£564Average£660FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
FinnairCheapest£566Average£628FlexibilityNo cancel feeOn-time76%
Search Finnair 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.