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Cheap flights from Hartford to London Heathrow Airport from £219

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LHR
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Hartford Bradley Intl to London Heathrow are usually found in November or October, booked 48 days in advance, depart on a Monday or Thursday and return on a Thursday

Cheap flight deals from Hartford to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to Heathrow (LHR). 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 4 July 2025.

Round-trip from

£458

One-way from

£219

Popular in

June

Cheapest in

November

Average price

£765
Virgin Atlantic
  • Virgin Atlantic
  • 19/8-26/8
  • 3 total stops
  • 32h 16m total
  • Hartford to London
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JetBlue
  • JetBlue
  • 9/9
  • 1 total stop
  • 8h 35m total
  • Hartford to London
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£56 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Hartford to Heathrow

Cheapest flights from Hartford to Heathrow
Explore the most affordable flight options available from Hartford to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.

Tue 19/817:05BDL - LHR
1 stop15h 25mVirgin Atlantic
Tue 26/811:30LHR - BDL
2 stops16h 51mVirgin Atlantic
Deal found 2/7£458
Tue 12/809:34BDL - LHR
1 stop18h 21mDelta
Wed 20/808:40LHR - BDL
2 stops19h 41mDelta
Deal found 3/7£459
Tue 19/817:05BDL - LHR
1 stop13h 05mKLM
Tue 26/815:15LHR - BDL
1 stop13h 43mKLM
Deal found 2/7£464
Tue 11/1106:00BDL - LHR
2 stops20h 10mUnited Airlines
Mon 17/1114:25LHR - BDL
2 stops33h 26mUnited Airlines
Deal found 3/7£466
Tue 23/907:10BDL - LHR
1 stop8h 35mJetBlue
Sat 11/1011:55LHR - BDL
1 stop15h 06mJetBlue
Deal found 2/7£472
Sun 21/906:00BDL - LHR
2 stops22h 35mAir Canada
Mon 6/1009:30LHR - BDL
2 stops43h 27mAir Canada
Deal found 3/7£484
Thu 6/1107:00BDL - LHR
2 stops17h 55mIcelandair
Thu 20/1108:30LHR - BDL
1 stop19h 20mIcelandair
Deal found 3/7£524
Wed 3/906:00BDL - LHR
2 stops19h 30mMultiple Airlines
Tue 9/910:50LHR - BDL
2 stops18h 09mMultiple Airlines
Deal found 2/7£534
Thu 14/817:20BDL - LHR
1 stop10h 45mAmerican Airlines
Mon 18/813:30LHR - BDL
1 stop11h 50mAmerican Airlines
Deal found 2/7£537

Cheapflights Fare Finder

Customise your flight search to find flights from Hartford to Heathrow 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 4 July 2025.
Use the filters below to find and compare flights from Hartford to London Heathrow Airport that are best for you.

Fly from

Hartford

Fly to

Heathrow

Route

Depart

Return

Price

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 19/8

17:05-13:30

1 stop15h 25m

London Heathrow

Tue 26/8

11:30-23:21

2 stops16h 51m

£458

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 12/8

09:34-08:55

1 stop18h 21m

London Heathrow

Wed 20/8

08:40-23:21

2 stops19h 41m

£459

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 19/8

17:05-11:10

1 stop13h 05m

London Heathrow

Tue 26/8

15:15-23:58

1 stop13h 43m

£464

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 11/11

06:00-07:55

1 stop20h 55m

London Heathrow

Mon 17/11

14:25-18:51

2 stops33h 26m

£466

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 23/9

07:10-20:45

1 stop8h 35m

London Heathrow

Sat 11/10

11:55-22:01

1 stop15h 06m

£472

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Sun 21/9

06:00-09:35

2 stops22h 35m

London Heathrow

Mon 6/10

09:30-23:57

2 stops43h 27m

£484

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Thu 6/11

07:00-05:55

2 stops17h 55m

London Heathrow

Thu 20/11

08:30-22:50

1 stop19h 20m

£524

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 3/9

06:00-06:30

2 stops19h 30m

London Heathrow

Tue 9/9

10:50-23:59

2 stops18h 09m

£534

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Thu 14/8

17:20-09:05

1 stop10h 45m

London Heathrow

Mon 18/8

13:30-20:20

1 stop11h 50m

£537

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Tue 9/9

07:10-20:45

1 stop8h 35m

£219

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 17 results
1
2

Best time to book a flight from Hartford to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Hartford 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 Hartford to London Heathrow Airport

How far ahead should I book a flight from Hartford to London Heathrow Airport?

Use this chart to determine the optimal time to book a return flight from Hartford to Heathrow. Price data was last updated on 27 June 2025.

Booking 48 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hartford to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Hartford to London Heathrow Airport?

Currently, January is the cheapest month in which you can book a flight from Hartford to London Heathrow Airport (average of £112). Flying from Hartford to London Heathrow Airport in August is currently the most expensive (average of £164). 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.

What is the cheapest time of day to fly from BDL to LHR?

Find hourly flight availability from Hartford to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 14% on flights from Hartford to London Heathrow Airport by exploring options for tickets in the evening.

How much does it cost for a return flight from Hartford to London Heathrow Airport?

Reviews of airlines servicing Heathrow

Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated 4 July 2025.
See what other customers who have flown with Delta, KLM, andFinnair from Hartford to London Heathrow Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,970 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,304 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,845 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very Good
7,970 reviews
Check prices

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Hartford to Heathrow. 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 from for flights from Hartford to London Heathrow?

    Most people fly from Hartford Bradley Intl (BDL) if they book a flight from Hartford to London Heathrow. On average, Bradley Intl has 0 outbound flights to London Heathrow per day from 0 airlines. Hartford Bradley Intl is conveniently located just 11.9 mi from Hartford’s city center.

  • What are the cheapest airlines flying from Hartford to London Heathrow Airport round-trip?

    Virgin Atlantic, at £458, was found to be the cheapest airline from Hartford to London Heathrow Airport.Alternate airlines flying return to your destination include Delta and KLM. Virgin Atlantic is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hartford to London Heathrow Airport one-way?

    For one-way options, check prices for JetBlue. According to our data, you can fly for as low as £219. Users have also found prices from £339 and £343 on Delta and United Airlines, respectively.

  • Can I find deals for flights from Hartford to Heathrow that include hotel bookings?

    Yes. In addition to deals on Hartford to Heathrow flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hartford to Heathrow?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to Heathrow.

  • Can I find deals for business class flights from Hartford to Heathrow?

    Yes. Cheapflights offers flight deals from Hartford to Heathrow 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 Hartford to London Heathrow Airport?

    Currently, January is the cheapest month in which you can book a flight from Hartford to London Heathrow Airport (average of £112). Flying from Hartford to London Heathrow Airport in August is currently the most expensive (average of £164). 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
Hounslow
Croydon
Milton Keynes
Deal
Northampton
Gatwick
Luton
Slough
Wembley
Crawley
Eastbourne
Ilford
Hayes
Folkestone
Southend-on-Sea
Watford
Ipswich
Winchester
Swindon
Maidstone

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