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Cheap flights from the United Kingdom to Hartford from £303

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 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BDL
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from United Kingdom to Hartford

Enter your travel dates to find the best prices.

Cheapest flights from United Kingdom to Hartford
Explore the most affordable flight options available from United Kingdom to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Thu 3/908:15
LHR
-
BDL
1 stop21h 05m
JetBlue
Wed 16/906:25
BDL
-
LHR
1 stop22h 05m
JetBlue
Deal found 20/7£496
Fri 4/911:55
LHR
-
BDL
1 stop17h 25m
JetBlue
Wed 9/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 21/7£516
Tue 6/1008:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Tue 20/1006:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 19/7£527
Fri 28/811:55
LHR
-
BDL
1 stop17h 25m
JetBlue
Thu 10/906:25
BDL
-
LHR
1 stop22h 05m
JetBlue
Deal found 19/7£535
Wed 7/1011:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Thu 22/1006:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 19/7£542
Mon 5/1011:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Wed 21/1006:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 19/7£544
Wed 2/908:15
LHR
-
BDL
1 stop21h 05m
JetBlue
Sat 19/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 22/7£546
Thu 8/1011:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Mon 19/1006:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 19/7£552
Tue 6/1016:40
LHR
-
BDL
1 stop12h 19m
United Airlines
Tue 20/1019:40
BDL
-
LHR
1 stop10h 00m
United Airlines
Deal found 21/7£555
Thu 3/914:00
LGW
-
BDL
1 stop26h 32m
Multiple Airlines
Wed 16/908:15
BDL
-
LGW
2 stops20h 45m
Multiple Airlines
Deal found 20/7£585
Fri 4/914:00
LGW
-
BDL
1 stop26h 32m
Multiple Airlines
Wed 9/908:15
BDL
-
LGW
2 stops20h 45m
Multiple Airlines
Deal found 21/7£593
Tue 25/808:10
BHX
-
BDL
1 stop13h 20m
Aer Lingus
Tue 1/914:39
BDL
-
BHX
2 stops22h 31m
Aer Lingus
Deal found 22/7£651

Find flight deals from United Kingdom to Hartford

Keep the following information in mind while searching for United Kingdom to Hartford flight deals. Data was last updated 23 July 2026.

Round-trip from

£496

One-way from

£303

Popular in

July

Cheapest in

October

Average price

£880
JetBlue
  • JetBlue
  • 3/9-16/9
  • 2 total stops
  • 43h 10m total
  • United Kingdom to Hartford
Search Deals
21/9
  • 21/9
  • 3 total stops
  • 39h 58m total
  • United Kingdom to Hartford
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from United Kingdom 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 23 July 2026.
Use the filters below to find and compare flights from the United Kingdom to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 4/9

11:55-00:20

1 stop17h 25m

Hartford Bradley Intl

Wed 9/9

06:25-20:45

1 stop9h 20m

£516

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 3/9

14:00-11:32

1 stop26h 32m

Hartford Bradley Intl

Wed 16/9

08:15-10:00

2 stops20h 45m

£585

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 5/9

11:55-00:20

1 stop17h 25m

Hartford Bradley Intl

Sat 12/9

06:25-20:45

1 stop9h 20m

£585

BirminghamHartford

BHX - BDL

BHXBDL

Birmingham

Wed 19/8

08:10-16:30

1 stop13h 20m

Hartford Bradley Intl

Wed 26/8

18:00-19:55

1 stop20h 55m

£656

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 28/8

12:00-00:20

2 stops17h 20m

Hartford Bradley Intl

Thu 10/9

06:25-17:45

2 stops30h 20m

£706

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Tue 6/10

10:35-23:44

2 stops18h 09m

Hartford Bradley Intl

Tue 20/10

06:25-15:35

2 stops28h 10m

£724

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 6/9

17:55-18:20

2 stops29h 25m

Hartford Bradley Intl

Sun 13/9

19:57-06:55

1 stop29h 58m

£730

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 2/9

06:50-19:00

2 stops17h 10m

Hartford Bradley Intl

Sun 6/9

11:44-10:00

2 stops41h 16m

£736

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Wed 7/10

10:25-23:18

2 stops17h 53m

Hartford Bradley Intl

Tue 20/10

07:10-16:00

2 stops27h 50m

£765

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 28/8

06:50-10:38

2 stops32h 48m

Hartford Bradley Intl

Thu 10/9

15:01-06:55

1 stop10h 54m

£767

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
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6

Best time to book a flight from United Kingdom to Hartford

Have a flexible travel schedule? Discover the best time to fly to Hartford from United Kingdom 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 the United Kingdom to Hartford

What is the cheapest month to book a flight from United Kingdom to Hartford?

Currently, October is the cheapest month in which you can book a flight from United Kingdom to Hartford (average of £545). Flying from United Kingdom to Hartford in July is currently the most expensive (average of £921). 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.

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 23 July 2026.
Check out reviews from past customers who have flown with United Airlines,Aer Lingus, andJetBlue from the United Kingdom to Hartford to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,024 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Aer Lingus
7.3
Good
1,678 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
JetBlue
7.1
Good
3,020 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
Lufthansa
6.8
Okay
8,159 reviews
United Airlines
7.4
Good
10,024 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

Related info for your journey

Find useful and relevant information for your journey from United Kingdom 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 United Kingdom?

    For a flight from United Kingdom to Hartford, you will be flying into Bradley Intl. Hartford Bradley Intl (BDL) is just 11.9 mi from the center of the city.

  • How long is the flight from United Kingdom to Hartford?

    For as low as £656, JetBlue can have you in Hartford from United Kingdom in 13h 20m. United Kingdom and Hartford are separated by a distance of 3267 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from United Kingdom to Hartford?

    While some choose either London Gatwick - Hartford Bradley Intl or London City - Hartford Bradley Intl, London Heathrow - Hartford Bradley Intl is the most popular route from United Kingdom to Hartford.

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

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

  • How can I find direct flights from United Kingdom to Hartford?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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 United Kingdom to Hartford?

    Currently, October is the cheapest month in which you can book a flight from United Kingdom to Hartford (average of £545). Flying from United Kingdom to Hartford in July is currently the most expensive (average of £921). 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

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Alternative routes for United Kingdom to Hartford

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from United Kingdom to Hartford

Discover the top 4 airlines that operate flights from United Kingdom 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£399Average£714FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
JetBlueCheapest£434Average£479FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£554Average£606FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£560Average£724FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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 United Kingdom to Hartford?

Cheapflights makes it easy to find United Kingdom to Hartford flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from United Kingdom to Hartford?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from United Kingdom to Hartford for you. Better yet — we are completely free to use.

Can Cheapflights find flights from United Kingdom to Hartford with no change fees?

Yes! Cheapflights helps users easily find flights from United Kingdom to Hartford with no change fees.

Can Cheapflights notify me if prices for flights from United Kingdom to Hartford become cheaper?

Not ready to book yet? You can track prices for flights from United Kingdom to Hartford on Cheapflights with our Price Alert feature and get notified when better prices are available.

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