What is the cheapest airline to fly from London to Hartford round-trip?

Currently priced at $790, Aer Lingus will fly you from London to Hartford and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Aer Lingus is 6% cheaper than the average price of flights available within the next 90 days to this destination.

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.

What is the cheapest day to fly from London to Hartford?

Travelers seeking maximum savings on their London to Hartford flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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.

What is the cheapest day to fly round-trip from London to Hartford?

Thursday is generally a great day to depart. Flying on this day could help you save up to 48%.

What is the cheapest time of day to fly from LON to BDL?

One of the essential ways to save on airfare from London to Hartford is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.

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.

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.

$377+ Flights from London to Hartford

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

Airfare is below average for this route at the moment. London to Hartford flights typically cost between $894 and $1,067 in September. The cheapest round-trip price found within the last 3 days was $625 on JetBlue (Sep 11-Sep 18).

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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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

Round-trip from	$625 (JetBlue)
One-way from	$377 (Kiwi.com)
Popular in	August
Cheapest in	May
Average price	$991

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. 7% potential increase in price ($65 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 16, 2025.

Thu 9/1111:55 amLHR - BDL

1 stop15h 31mJetBlue

Thu 9/187:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/14

$625

Tue 9/1612:10 pmLGW - BDL

2 stops39h 19mIcelandair

Wed 9/247:15 amBDL - LGW

2 stops21h 20mIcelandair

Deal found 8/15

$628

Wed 10/18:15 amLHR - BDL

1 stop19h 14mIcelandair

Wed 10/87:10 amBDL - LHR

2 stops18h 20mIcelandair

Deal found 8/16

$630

Tue 9/168:25 amLHR - BDL

2 stops19h 04mIcelandair

Wed 9/247:15 amBDL - LHR

1 stop21h 15mIcelandair

Deal found 8/15

$635

Mon 9/18:25 amLHR - BDL

2 stops44h 21mIcelandair

Sun 9/147:10 amBDL - LHR

1 stop21h 20mIcelandair

Deal found 8/14

$642

Sat 9/1311:55 amLHR - BDL

1 stop15h 34mIcelandair

Sat 9/207:10 amBDL - LHR

2 stops42h 20mIcelandair

Deal found 8/14

$663

Sat 9/1312:10 pmLGW - BDL

2 stops39h 19mIcelandair

Sat 9/207:10 amBDL - LGW

2 stops45h 25mIcelandair

Deal found 8/14

$670

Mon 9/18:15 amLHR - BDL

1 stop20h 31mJetBlue

Sun 9/147:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/14

$674

Thu 9/258:25 amLHR - BDL

2 stops43h 04mIcelandair

Tue 10/77:10 amBDL - LHR

2 stops18h 20mIcelandair

Deal found 8/15

$691

Fri 10/317:25 amLHR - BDL

1 stop19h 04mJetBlue

Sun 11/307:00 amBDL - LHR

1 stop21h 30mJetBlue

Deal found 8/16

$712

Tue 9/231:30 pmLHR - BDL

2 stops15h 29mUnited Airlines

Tue 10/72:51 pmBDL - LHR

1 stop14h 49mUnited Airlines

Deal found 8/15

$761

Mon 9/296:50 amLHR - BDL

2 stops15h 42mUnited Airlines

Mon 10/67:53 pmBDL - LHR

1 stop9h 47mUnited Airlines

Deal found 8/15

$763

Best flights from London to Hartford
Discover carefully curated flight deals from London to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2025.

Thu 9/1111:55 amLHR - BDL

1 stop15h 31mJetBlue

Thu 9/187:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/14

$625

Tue 9/1612:10 pmLGW - BDL

2 stops39h 19mIcelandair

Wed 9/247:15 amBDL - LGW

2 stops21h 20mIcelandair

Deal found 8/15

$628

Thu 9/119:45 amLGW - BDL

1 stop11h 50mMultiple Airlines

Thu 9/186:05 pmBDL - LGW

1 stop9h 15mMultiple Airlines

Deal found 8/14

$766

Fri 10/316:15 pmLCY - BDL

2 stops53h 36mLufthansa

Sun 11/307:55 pmBDL - LCY

2 stops16h 45mLufthansa

Deal found 8/15

$934

Tue 9/169:05 amLCY - BDL

1 stop12h 30mBritish Airways

Wed 9/246:05 pmBDL - LCY

1 stop9h 25mBritish Airways

Deal found 8/14

$972

Tue 9/168:40 amLCY - BDL

2 stops19h 43mVirgin Atlantic

Wed 9/245:08 pmBDL - LCY

2 stops18h 32mVirgin Atlantic

Deal found 8/16

$1,001

Tue 9/169:05 amLCY - BDL

1 stop12h 30mAer Lingus

Wed 9/246:05 pmBDL - LCY

1 stop9h 25mAer Lingus

Deal found 8/16

$1,071

Mon 9/2911:55 amLHR - BDL

1 stop15h 34mJetBlue

Mon 10/67:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/15

$625

Wed 10/18:15 amLHR - BDL

1 stop19h 14mIcelandair

Wed 10/87:10 amBDL - LHR

2 stops18h 20mIcelandair

Deal found 8/16

$630

Tue 9/168:25 amLHR - BDL

2 stops19h 04mIcelandair

Wed 9/247:15 amBDL - LHR

1 stop21h 15mIcelandair

Deal found 8/15

$635

Fri 10/316:25 amLGW - BDL

2 stops20h 04mTurkish Airlines

Sun 11/307:00 amBDL - LGW

2 stops21h 10mTurkish Airlines

Deal found 8/14

$1,411

Thu 9/258:15 amLHR - BDL

1 stop19h 14mJetBlue

Tue 10/77:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/15

$663

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated August 16, 2025 and is based on user searches.

Sat 8/238:25 amLHR - BDL

2 stops18h 34mIcelandair

Sat 12/206:17 amBDL - LHR

2 stops43h 38mIcelandair

Deal found 8/14

$931

Sat 8/239:20 amLHR - BDL

1 stop16h 08mKLM

Sat 12/202:00 pmBDL - LHR

1 stop12h 50mKLM

Deal found 8/14

$1,132

Sat 8/239:20 amLCY - BDL

2 stops19h 10mVirgin Atlantic

Sat 12/206:36 pmBDL - LCY

2 stops17h 44mVirgin Atlantic

Deal found 8/14

$1,883

Sat 8/237:50 pmLHR - BDL

3 stops32h 33mMultiple Airlines

Sat 12/204:15 pmBDL - LHR

2 stops33h 55mMultiple Airlines

Deal found 8/14

$2,039

Sat 8/238:50 amLGW - BDL

1 stop12h 45mMultiple Airlines

Sat 12/205:40 pmBDL - LGW

1 stop18h 35mMultiple Airlines

Deal found 8/14

$2,223

Sun 8/248:25 amLHR - BDL

2 stops44h 21mIcelandair

Sat 12/206:17 amBDL - LHR

2 stops43h 38mIcelandair

Deal found 8/14

$928

Sun 8/249:20 amLHR - BDL

1 stop18h 01mVirgin Atlantic

Sat 12/202:00 pmBDL - LHR

1 stop12h 50mVirgin Atlantic

Deal found 8/14

$1,144

Sun 8/242:00 pmLGW - BDL

2 stops26h 58mMultiple Airlines

Sat 12/205:40 pmBDL - LGW

1 stop9h 20mMultiple Airlines

Deal found 8/14

$1,589

Sun 8/246:00 amLHR - BDL

3 stops33h 52mMultiple Airlines

Sat 12/204:15 pmBDL - LHR

2 stops33h 55mMultiple Airlines

Deal found 8/14

$1,988

Mon 9/18:25 amLHR - BDL

2 stops44h 21mIcelandair

Sun 9/147:10 amBDL - LHR

1 stop21h 20mIcelandair

Deal found 8/14

$642

Mon 9/18:15 amLHR - BDL

1 stop20h 31mJetBlue

Sun 9/147:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/14

$674

Thu 9/1111:55 amLHR - BDL

1 stop15h 31mJetBlue

Thu 9/187:10 amBDL - LHR

1 stop8h 35mJetBlue

Deal found 8/14

$625

One-way flights from London to Hartford
Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated August 16, 2025.

Sun 9/212:00 pmLGW - BDL

1 stop34h 57mMultiple Airlines

Deal found 8/13

$377

Thu 9/1810:00 amLGW - BDL

2 stops35h 53mMultiple Airlines

Deal found 8/13

$386

Sat 9/202:00 pmLGW - BDL

2 stops26h 33mMultiple Airlines

Deal found 8/13

$399

Wed 9/242:00 pmLGW - BDL

2 stops38h 38mMultiple Airlines

Deal found 8/13

$466

Thu 9/181:45 pmLHR - BDL

3 stops30h 10mMultiple Airlines

Deal found 8/13

$479

Fri 9/191:05 pmLGW - BDL

2 stops28h 13mMultiple Airlines

Deal found 8/13

$496

Mon 9/2212:05 pmLGW - BDL

3 stops29h 15mMultiple Airlines

Deal found 8/13

$502

Sun 9/77:40 amLGW - BDL

3 stops36h 15mMultiple Airlines

Deal found 8/14

$586

Sun 9/76:00 amLHR - BDL

3 stops39h 53mMultiple Airlines

Deal found 8/14

$613

Fri 9/197:40 amLHR - BDL

3 stops33h 38mMultiple Airlines

Deal found 8/13

$627

Sun 9/218:50 amLHR - BDL

3 stops30h 45mMultiple Airlines

Deal found 8/13

$640

Mon 11/37:50 amLHR - BDL

1 stop13h 20mAer Lingus

Deal found 8/14

$669

Fly from

Fly to

Route

Depart

Return

Price

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 9/11

11:55 am-10:26 pm

1 stop15h 31m

Hartford Bradley Intl

Thu 9/18

7:10 am-8:45 pm

1 stop8h 35m

$625

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 9/29

11:55 am-10:29 pm

1 stop15h 34m

Hartford Bradley Intl

Mon 10/6

7:10 am-8:45 pm

1 stop8h 35m

$625

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Tue 9/16

12:10 pm-10:29 pm

2 stops39h 19m

Hartford Bradley Intl

Wed 9/24

7:15 am-9:35 am

2 stops21h 20m

$628

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 10/1

8:15 am-10:29 pm

1 stop19h 14m

Hartford Bradley Intl

Wed 10/8

7:10 am-6:30 am

2 stops18h 20m

$630

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 9/16

8:25 am-10:29 pm

2 stops19h 04m

Hartford Bradley Intl

Wed 9/24

7:15 am-9:30 am

1 stop21h 15m

$635

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 9/1

8:25 am-11:46 pm

2 stops44h 21m

Hartford Bradley Intl

Sun 9/14

7:10 am-9:30 am

1 stop21h 20m

$642

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 9/25

8:25 am-10:29 pm

2 stops19h 04m

Hartford Bradley Intl

Tue 10/7

7:10 am-8:45 pm

1 stop8h 35m

$642

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 9/25

8:15 am-10:29 pm

1 stop19h 14m

Hartford Bradley Intl

Tue 10/7

7:10 am-8:45 pm

1 stop8h 35m

$663

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 9/13

11:55 am-10:29 pm

1 stop15h 34m

Hartford Bradley Intl

Sat 9/20

7:10 am-6:30 am

2 stops42h 20m

$663

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Sat 9/13

12:10 pm-10:29 pm

2 stops39h 19m

Hartford Bradley Intl

Sat 9/20

7:10 am-9:35 am

2 stops45h 25m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 49 results

...

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?

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

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 is the cheapest airline to fly from London to Hartford round-trip?
Currently priced at $790, Aer Lingus will fly you from London to Hartford and back. In addition to Aer Lingus, many other airlines offer competitively priced options for your trip. Aer Lingus is 6% cheaper than the average price of flights available within the next 90 days to this destination.
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

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Top airline flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest$790	Average$980	FlexibilityNo cancel fee	On-timeN/A

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$377+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from London to Hartford with Cheapflights

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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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from London to Hartford

Cheapest flights from London to HartfordExplore 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 August 16, 2025.

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 August 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from London to Hartford that are best for you.

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.

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 August 8, 2025.

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?

What is the cheapest airline to fly from London to Hartford round-trip?

What are the most popular routes from London to Hartford?

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

How can I find direct flights from London to Hartford?

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

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

Traveling to a place near Hartford?

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.

Top airline flying from London to Hartford

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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 August 16, 2025.