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$507+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from London to Hartford Bradley Intl are usually found in May or January, 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 June 12, 2025.

Round-trip from

$696
(The Travel House)

One-way from

$507
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$935
From London (LON) to Hartford Bradley Intl
Search Deals
One-way flight from London (LON) to Hartford Bradley Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($119 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This The Travel House deal was found by Cheapflights users on 6/12. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:15 amLHR - BDL
2 stops31h 27mIcelandair
Wed 9/247:10 amBDL - LHR
1 stop8h 35mIcelandair
Deal found 6/12$696
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Wed 6/182:00 pmLGW - BDL
1 stop15h 25mMultiple Airlines
Fri 7/46:21 pmBDL - LGW
2 stops34h 39mMultiple Airlines
Deal found 6/11$707
This The Travel House deal was found by Cheapflights users on 6/11. 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 The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/912:10 pmLGW - BDL
2 stops16h 36mIcelandair
Wed 7/167:12 amBDL - LGW
2 stops21h 23mIcelandair
Deal found 6/11$715
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:20 amLHR - BDL
1 stop13h 41mKLM
Wed 9/245:45 pmBDL - LHR
1 stop14h 45mKLM
Deal found 6/11$720
This Expedia deal was found by Cheapflights users on 6/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:50 amLHR - BDL
1 stop11h 45mAer Lingus
Tue 9/236:05 pmBDL - LHR
1 stop12h 05mAer Lingus
Deal found 6/11$727
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/168:45 amLHR - BDL
2 stops20h 14mUnited Airlines
Tue 9/232:57 pmBDL - LHR
2 stops13h 38mUnited Airlines
Deal found 6/11$752
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:30 amLHR - BDL
2 stops19h 29mLufthansa
Wed 9/242:57 pmBDL - LHR
1 stop10h 58mLufthansa
Deal found 6/10$760
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:40 amLHR - BDL
2 stops19h 56mDelta
Wed 9/241:00 pmBDL - LHR
2 stops13h 15mDelta
Deal found 6/11$778
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/168:30 amLHR - BDL
2 stops18h 10mMultiple Airlines
Tue 9/2310:32 amBDL - LHR
3 stops14h 58mMultiple Airlines
Deal found 6/11$812
This Expedia deal was found by Cheapflights users on 6/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:25 amLHR - BDL
2 stops20h 21mJetBlue
Tue 7/157:12 amBDL - LHR
2 stops18h 18mJetBlue
Deal found 6/10$821
This Netflights deal was found by Cheapflights users on 6/11. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/169:20 amLCY - BDL
2 stops19h 16mVirgin Atlantic
Wed 9/242:20 pmBDL - LCY
2 stops14h 10mVirgin Atlantic
Deal found 6/11$922
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:45 amLCY - BDL
1 stop14h 50mBritish Airways
Wed 9/246:05 pmBDL - LCY
1 stop11h 15mBritish Airways
Deal found 6/11$929

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 June 12, 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

Tue 9/16

8:15 am-10:42 am

2 stops31h 27m

Hartford Bradley Intl

Wed 9/24

7:10 am-8:45 pm

1 stop8h 35m

$696

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Wed 7/9

12:10 pm-11:46 pm

2 stops16h 36m

Hartford Bradley Intl

Wed 7/16

7:12 am-9:35 am

2 stops21h 23m

$715

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

9:20 am-6:01 pm

1 stop13h 41m

Hartford Bradley Intl

Wed 9/24

5:45 pm-1:30 pm

1 stop14h 45m

$720

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

9:50 am-4:35 pm

1 stop11h 45m

Hartford Bradley Intl

Tue 9/23

6:05 pm-11:10 am

1 stop12h 05m

$727

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

8:45 am-11:59 pm

2 stops20h 14m

Hartford Bradley Intl

Tue 9/23

2:57 pm-9:35 am

2 stops13h 38m

$752

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

9:30 am-11:59 pm

2 stops19h 29m

Hartford Bradley Intl

Wed 9/24

2:57 pm-6:55 am

1 stop10h 58m

$760

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Sat 8/30

2:00 pm-4:09 pm

2 stops31h 09m

Hartford Bradley Intl

Sat 9/6

9:15 am-10:00 am

2 stops19h 45m

$771

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

8:40 am-11:36 pm

2 stops19h 56m

Hartford Bradley Intl

Wed 9/24

1:00 pm-7:15 am

2 stops13h 15m

$778

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

8:30 am-9:40 pm

2 stops18h 10m

Hartford Bradley Intl

Tue 9/23

10:32 am-6:30 am

3 stops14h 58m

$812

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 7/8

8:25 am-11:46 pm

2 stops20h 21m

Hartford Bradley Intl

Tue 7/15

7:12 am-6:30 am

2 stops18h 18m

$821

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 32 results
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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 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 June 9, 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.

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

Currently, November is the cheapest month in which you can book a flight from London to Hartford (average of $287). Flying from London to Hartford in December is currently the most expensive (average of $351). 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.

Rainfall in Hartford by month

Plan your trip to Hartford by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hartford ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Hartford when rainfall is around 3.1 in.

Temperature in Hartford by month

Plan your trip to Hartford by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hartford, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from London to Hartford to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
1,290 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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
652 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

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 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 1 airline.

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

    Currently priced at $696, Icelandair will fly you from London to Hartford and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Aer Lingus - these airlines can fly you to your destination from $720 and $727, respectively. Icelandair is 17% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Aer Lingus ($609), JetBlue ($902), and Lufthansa ($1,052).

  • 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.

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

    Currently, November is the cheapest month in which you can book a flight from London to Hartford (average of $287). Flying from London to Hartford in December is currently the most expensive (average of $351). 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

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Uncasville
Chicopee
New Britain
Windsor Locks
Southington
Meriden
Cromwell
Windsor
Farmington
Enfield
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
East Hartford
Newington
Lee
West Hartford
Vernon

Browse thousands of different options on Cheapflights for your next trip

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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.
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Top airline flying from London to Hartford

Discover the top airline 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$671Average$980FlexibilityNo cancel feeOn-timeN/A

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