Cheap flights from Hartford to London from £188

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — LON
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hartford Bradley Intl to London are usually found in January or October, booked 15 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from Hartford to London

Enter your travel dates to find the best prices.

Cheapest flights from Hartford to London
Explore the most affordable flight options available from Hartford to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Wed 17/1206:10BDL - LHR
1 stop20h 45mUnited Airlines
Thu 25/1209:00LHR - BDL
2 stops17h 35mUnited Airlines
Deal found 15/12£832
Wed 17/1214:22BDL - LHR
1 stop16h 18mDelta
Tue 23/1208:40LHR - BDL
2 stops19h 34mDelta
Deal found 15/12£833
Wed 17/1209:43BDL - LHR
2 stops16h 22mDelta
Thu 25/1206:30LHR - BDL
2 stops20h 26mDelta
Deal found 15/12£836
Wed 17/1212:12BDL - LHR
1 stop14h 38mKLM
Tue 23/1211:05LHR - BDL
1 stop17h 51mKLM
Deal found 15/12£854
Wed 17/1207:30BDL - LHR
1 stop19h 20mDelta
Sun 28/1211:45LHR - BDL
2 stops16h 29mDelta
Deal found 15/12£871
Mon 15/1219:00BDL - LHR
1 stop11h 40mDelta
Tue 20/112:30LHR - BDL
1 stop13h 39mDelta
Deal found 15/12£887
Wed 17/1217:10BDL - LHR
1 stop10h 35mKLM
Sun 28/1213:00LHR - BDL
1 stop15h 14mKLM
Deal found 15/12£892
Thu 25/1206:15BDL - LHR
1 stop24h 00mUnited Airlines
Tue 30/1213:25LHR - BDL
2 stops50h 11mUnited Airlines
Deal found 14/12£959
Thu 25/1213:56BDL - LHR
1 stop12h 24mMultiple Airlines
Tue 30/1214:45LHR - BDL
1 stop14h 33mMultiple Airlines
Deal found 14/12£959
Mon 22/1219:40BDL - LCY
2 stops32h 35mLufthansa
Mon 29/1209:50LCY - BDL
2 stops38h 05mLufthansa
Deal found 13/12£978
Mon 22/1219:40BDL - LCY
2 stops32h 35mLufthansa
Wed 31/1209:50LCY - BDL
2 stops19h 08mLufthansa
Deal found 13/12£1,082
Thu 25/1214:50BDL - LCY
2 stops13h 30mLufthansa
Wed 31/1209:50LCY - BDL
2 stops19h 08mLufthansa
Deal found 13/12£1,134

Find flight deals from Hartford to London

Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to London (LON). 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 16 December 2025.

Round-trip from

£428

One-way from

£188

Popular in

June

Cheapest in

January

Average price

£879
Lufthansa
  • Lufthansa
  • 12/1-27/1
  • 3 total stops
  • 26h 22m total
  • Hartford to London
1/3
  • 1/3
  • 3 total stops
  • 45h 10m total
  • Hartford to London
Highest demand for flights based on searches. 14% potential increase in price (£86 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hartford to London 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 16 December 2025.
Use the filters below to find and compare flights from Hartford to London that are best for you.

Fly from

Hartford

Fly to

London

Route

Depart

Return

Price

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 28/1

15:02-06:40

1 stop10h 38m

London Heathrow

Wed 4/2

16:20-19:14

1 stop31h 54m

£452

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Mon 12/1

15:02-06:40

1 stop10h 38m

London Heathrow

Tue 27/1

12:05-19:14

1 stop12h 09m

£453

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Mon 12/1

15:02-09:10

2 stops13h 08m

London Heathrow

Tue 27/1

06:50-19:14

2 stops17h 24m

£464

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Fri 23/1

09:55-05:55

1 stop15h 00m

London Heathrow

Tue 27/1

06:50-21:29

2 stops19h 39m

£470

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 28/1

15:02-09:20

2 stops13h 18m

London Heathrow

Wed 4/2

11:05-23:44

2 stops17h 39m

£470

HartfordLondon

BDL - LHR

BDLLHR

Hartford Bradley Intl

Wed 14/1

15:02-10:50

1 stop14h 48m

London Heathrow

Wed 21/1

06:50-21:29

2 stops19h 39m

£470

HartfordLondon

BDL - LGW

BDLLGW

Hartford Bradley Intl

Tue 13/1

06:00-06:00

1 stop19h 00m

London Gatwick

Tue 20/1

13:00-23:48

1 stop15h 48m

£472

HartfordLondon

BDL - LCY

BDLLCY

Hartford Bradley Intl

Wed 6/5

19:51-18:35

2 stops17h 44m

London City

Wed 27/5

09:15-18:38

2 stops14h 23m

£609

HartfordLondon

BDL - LTN

BDLLTN

Hartford Bradley Intl

Tue 21/4

16:33-15:30

2 stops17h 57m

London Luton

Tue 28/4

08:05-16:35

1 stop13h 30m

£640

HartfordLondon

BDL - LGW

BDLLGW

Hartford Bradley Intl

Tue 21/4

16:33-15:10

2 stops17h 37m

London Gatwick

Tue 28/4

09:40-16:35

1 stop11h 55m

£646

Flights are sorted by cheapest return flights first.

Deals found on 14/12

Showing 1-10 of 60 results
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Best time to book a flight from Hartford to London

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

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

Use this chart to determine the optimal time to book a return flight from Hartford to London. Price data was last updated on 12 December 2025.

Booking 15 days in advance of your planned departure date is, on average, the best time to get cheap flights from Hartford to London. 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?

Currently, March is the cheapest month in which you can book a flight from Hartford to London (average of £448). Flying from Hartford to London in January is currently the most expensive (average of £1,769). 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 LON?

Find hourly flight availability from Hartford to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

It’s optimal to fly from Hartford to London in the evening. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight in the morning.

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

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

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

Dublin (DUB) – chosen by Cheapflights users on 41% of one-stop itineraries from Hartford to London on Cheapflights.

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

Average return fare for one-stop flights from Hartford to London, 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 £449.

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

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

Flights via New York (JFK) have the shortest average one-way travel time for one-stop routes: 8h 35m.

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

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

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 36m.

Related info for your journey

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

    Located just 11.9 mi from the city center, Hartford Bradley Intl is the airport most travelers will use when flying to London from Hartford. Booking flights from Bradley Intl (BDL) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Hartford to London?

    For as low as £452, Lufthansa can have you in London from Hartford in 10h 38m. There are 3340 mi between Hartford and London. This flight may include one or multiple stops.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hartford to London 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?

    Currently, March is the cheapest month in which you can book a flight from Hartford to London (average of £448). Flying from Hartford to London in January is currently the most expensive (average of £1,769). 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 London?

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