Cheap flights from London to Hartford from £308

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
21 Jun — 28 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Hartford

Enter your travel dates to find the best prices.

Cheapest flights from London to Hartford
Explore the most affordable flight options available from London to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 May 2026.

Mon 22/608:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Tue 30/606:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 18/5£518
Sun 14/611:55
LHR
-
BDL
1 stop17h 04m
JetBlue
Sun 21/606:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 17/5£538
Thu 11/611:55
LHR
-
BDL
1 stop17h 04m
JetBlue
Mon 21/906:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 17/5£540
Fri 5/611:55
LHR
-
BDL
1 stop16h 57m
JetBlue
Tue 9/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 20/5£556
Tue 13/1008:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Tue 20/1006:25
BDL
-
LHR
1 stop9h 20m
JetBlue
Deal found 19/5£585
Wed 10/611:55
LHR
-
BDL
1 stop16h 57m
JetBlue
Tue 16/606:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 17/5£593
Thu 18/614:00
LGW
-
BDL
1 stop26h 38m
Multiple Airlines
Sat 4/720:05
BDL
-
LGW
1 stop32h 55m
Multiple Airlines
Deal found 21/5£593
Wed 17/611:55
LHR
-
BDL
1 stop17h 04m
JetBlue
Sun 21/606:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 20/5£596
Thu 9/708:15
LHR
-
BDL
1 stop20h 44m
JetBlue
Tue 14/706:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 19/5£598
Thu 2/711:55
LHR
-
BDL
1 stop17h 04m
JetBlue
Thu 9/706:45
BDL
-
LHR
1 stop9h 00m
JetBlue
Deal found 18/5£599
Tue 7/711:55
LHR
-
BDL
1 stop17h 04m
JetBlue
Tue 21/706:28
BDL
-
LHR
1 stop9h 17m
JetBlue
Deal found 21/5£623
Wed 27/508:15
LHR
-
BDL
1 stop20h 40m
JetBlue
Wed 3/607:15
BDL
-
LHR
1 stop21h 15m
JetBlue
Deal found 17/5£656

Find flight deals from London to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 22 May 2026.

Round-trip from

£518

One-way from

£308

Popular in

December

Cheapest in

October

Average price

£675
JetBlue
  • JetBlue
  • 22/6-30/6
  • 2 total stops
  • 29h 44m total
  • London to Hartford
2/6
  • 2/6
  • 1 total stop
  • 15h 41m total
  • London to Hartford
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in May 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 22 May 2026.
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 11/6

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Mon 21/9

06:25-20:45

1 stop9h 20m

£540

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/6

11:55-23:52

1 stop16h 57m

Hartford Bradley Intl

Tue 9/6

07:15-09:30

1 stop21h 15m

£556

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 18/6

14:00-11:38

1 stop26h 38m

Hartford Bradley Intl

Sat 4/7

20:05-10:00

1 stop32h 55m

£593

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 2/7

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Thu 9/7

06:45-20:45

1 stop9h 00m

£599

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 2/9

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Sat 19/9

06:25-20:45

1 stop9h 20m

£623

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 1/7

11:55-23:59

1 stop17h 04m

Hartford Bradley Intl

Wed 8/7

06:45-20:45

1 stop9h 00m

£658

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 11/6

08:15-23:59

1 stop20h 44m

Hartford Bradley Intl

Mon 21/9

06:00-06:35

2 stops19h 35m

£687

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Wed 17/6

14:00-00:51

1 stop15h 51m

Hartford Bradley Intl

Sun 21/6

13:54-10:00

2 stops15h 06m

£746

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Tue 13/10

08:50-16:30

1 stop12h 40m

Hartford Bradley Intl

Tue 20/10

18:00-08:20

1 stop9h 20m

£765

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Tue 18/8

14:00-00:41

1 stop15h 41m

Hartford Bradley Intl

Thu 3/9

06:20-14:40

2 stops27h 20m

£771

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from London to Hartford

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

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

Currently, August is the cheapest month in which you can book a flight from London to Hartford (average of £397). Flying from London to Hartford in June is currently the most expensive (average of £559). 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 to Hartford?

What’s the top stopover airport for flights from London to Hartford?

Share of one-stop return flights from London to Hartford chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dublin (DUB) – chosen by Cheapflights users on 38% of one-stop itineraries from London to Hartford on Cheapflights.

What’s the cheapest stopover airport for flights from London to Hartford?

Average return fare for one-stop flights from London to Hartford, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

New York (JFK) is the most affordable one-stop option, with an average return flight price of £524.

What’s the fastest stopover option from London to Hartford?

Shortest average travel time for one-stop one-way flights from London to Hartford, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 10h 51m.

Which airport typically offers the quickest stopover for flights from London to Hartford?

Average stopover duration for one-stop one-way flights from London to Hartford, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 26m.

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

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Hartford. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 22 May 2026.
Check out reviews from past customers who have flown with United Airlines,Aer Lingus, andJetBlue from London 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.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from London 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?

    For a flight from London to Hartford, you will be flying into Bradley Intl. Hartford Bradley Intl (BDL) is just 11.9 mi from the center of the city. Bradley Intl is the only Hartford airport and it handles 0 inbound flights from London per day. 4 airlines have flights to Hartford Bradley Intl from London on a regular basis.

  • How long is the flight from London to Hartford?

    For as low as £893, JetBlue can have you in Hartford from London in 12h 20m. Airlines will cover a distance of 3360 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London to Hartford is JetBlue. Our recent data shows that you can find tickets from as low as £432 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at £552 and £557 round-trip. You may be able to fly from London to Hartford for 35% less than the average price by searching for these airlines.

  • What are the most popular routes from London to Hartford?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from London 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 to Hartford?

    Currently, August is the cheapest month in which you can book a flight from London to Hartford (average of £397). Flying from London to Hartford in June is currently the most expensive (average of £559). 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
Enfield

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Alternative routes for London to Hartford

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from London to Hartford

Discover the top 4 airlines that operate flights from London 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 22 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£432Average£481FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£552Average£658FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£557Average£673FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£570Average£689FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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 London to Hartford?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Hartford from London today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Hartford from London by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

Yes! Start tracking prices for London to Hartford flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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