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$223+ Cheap flights from London (LON) to Hartford (BDL)

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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheapflights Tip: The best prices from London to Hartford Bradley Intl are usually found in May or September, booked 42 days in advance, depart on a Friday or Wednesday and return on a Monday

Cheap 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 October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$582
(TravelUp)

One-way from

$223
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$790
Provider with most accurate pricing for London (LON)-Hartford Bradley Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Hartford Bradley Intl flights.
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From London (LON) to Hartford Bradley Intl
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One-way flight from London (LON) to Hartford Bradley Intl
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Highest demand for flights based on searches. 2% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from London to Hartford

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 October 22, 2025.

This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:20 pmLHR - BDL
1 stop15h 22mJetBlue
Thu 11/277:10 amBDL - LHR
1 stop9h 30mJetBlue
Deal found 10/21$627
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:00 pmLGW - BDL
1 stop32h 17mMultiple Airlines
Thu 11/278:27 pmBDL - LGW
1 stop32h 33mMultiple Airlines
Deal found 10/21$648
This JetBlue deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:20 pmLHR - BDL
1 stop15h 41mJetBlue
Thu 12/117:02 amBDL - LHR
1 stop9h 38mJetBlue
Deal found 10/20$662
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:10 amLHR - BDL
2 stops17h 49mUnited Airlines
Wed 12/107:50 pmBDL - LHR
1 stop10h 00mUnited Airlines
Deal found 10/20$726
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2010:30 amLHR - BDL
2 stops18h 29mLufthansa
Thu 11/272:47 pmBDL - LHR
1 stop10h 53mLufthansa
Deal found 10/21$731
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:35 amLHR - BDL
2 stops17h 16mUnited Airlines
Thu 11/272:47 pmBDL - LHR
2 stops13h 23mUnited Airlines
Deal found 10/21$766
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:35 amLHR - BDL
2 stops17h 18mUnited Airlines
Thu 12/117:50 pmBDL - LHR
1 stop10h 00mUnited Airlines
Deal found 10/20$767
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/239:00 amLHR - BDL
2 stops19h 59mUnited Airlines
Sun 11/307:55 pmBDL - LHR
1 stop29h 45mUnited Airlines
Deal found 10/21$773
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:00 amLHR - BDL
2 stops19h 59mUnited Airlines
Fri 12/126:10 amBDL - LHR
1 stop18h 45mUnited Airlines
Deal found 10/21$803
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:10 pmLCY - BDL
2 stops28h 41mMultiple Airlines
Thu 11/272:47 pmBDL - LCY
2 stops20h 53mMultiple Airlines
Deal found 10/21$1,020
This Turkish Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:25 amLGW - BDL
2 stops21h 17mTurkish Airlines
Thu 11/277:10 amBDL - LGW
2 stops21h 10mTurkish Airlines
Deal found 10/21$1,243
This Ovago deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:05 pmLCY - BDL
1 stop27h 05mAer Lingus
Mon 11/35:40 pmBDL - LCY
1 stop11h 45mAer Lingus
Deal found 10/20$1,611

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

London

Fly to

Hartford

Route

Depart

Return

Price

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 3/5

12:20 pm-11:21 pm

1 stop16h 01m

Hartford Bradley Intl

Mon 3/9

7:00 am-8:45 pm

1 stop9h 45m

$636

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 1/15

12:20 pm-11:48 pm

1 stop16h 28m

Hartford Bradley Intl

Fri 1/30

6:00 am-8:45 pm

1 stop9h 45m

$639

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 11/20

2:00 pm-5:17 pm

1 stop32h 17m

Hartford Bradley Intl

Thu 11/27

8:27 pm-10:00 am

1 stop32h 33m

$648

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 1/8

7:25 am-11:48 pm

1 stop21h 23m

Hartford Bradley Intl

Thu 1/22

6:00 am-6:55 am

2 stops19h 55m

$654

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 12/4

12:20 pm-11:01 pm

1 stop15h 41m

Hartford Bradley Intl

Thu 12/11

7:02 am-9:40 pm

1 stop9h 38m

$662

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 1/15

9:20 am-11:48 pm

2 stops19h 28m

Hartford Bradley Intl

Fri 1/30

6:00 am-8:45 pm

1 stop9h 45m

$694

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 12/3

11:10 am-11:59 pm

2 stops17h 49m

Hartford Bradley Intl

Wed 12/10

7:50 pm-10:50 am

1 stop10h 00m

$726

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 11/20

6:35 am-6:51 pm

2 stops17h 16m

Hartford Bradley Intl

Thu 11/27

2:47 pm-9:10 am

2 stops13h 23m

$766

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 3/5

11:20 am-12:50 pm

2 stops30h 30m

Hartford Bradley Intl

Mon 3/9

6:05 am-7:30 am

2 stops21h 25m

$976

LondonHartford

LCY - BDL

LCYBDL

London City

Thu 11/20

7:10 pm-6:51 pm

2 stops28h 41m

Hartford Bradley Intl

Thu 11/27

2:47 pm-4:40 pm

2 stops20h 53m

$1,020

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 45 results
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Compare providers for flights from London to Hartford

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from London to Hartford in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
Thrive TravelPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on London-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on London-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from London-Hartford flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on London-Hartford flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for London-Hartford flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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

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

Use this chart to determine the optimal time to book a round-trip flight from London to Hartford. Price data was last updated on October 17, 2025.

The price you pay for your flight from London to Hartford may vary depending on when you book. For the best chance of a lower fare, look to book 42 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How much does it cost to fly round-trip from London to Hartford?

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?

    If you book a flight to Hartford from London, you will be flying to Bradley Intl, which is the city’s only airport. Hartford Bradley Intl (BDL) is located 11.9 mi from the center of Hartford. There are 0 flights from London to Bradley Intl per day from 0 different airlines.

  • How long is the flight from London to Hartford?

    Departing from London to Hartford will take you 16h 01m. The distance from London to Hartford is about 3340 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airlines for a one-way flight from London to Hartford are JetBlue ($473), Delta ($779), and Aer Lingus ($795).

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

    Most travelers choose London Heathrow - Hartford Bradley Intl, London Gatwick - Hartford Bradley Intl or London City - Hartford Bradley Intl when deciding on the best route 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 vacation 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.

See more FAQs

Traveling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
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