How long is the flight from London to Hartford?

For as low as £614, United Airlines can have you in Hartford from London in 19h 59m. Airlines will cover a distance of 3340 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 £459 on this airline. An additional option worth looking into is Aer Lingus, starting at £578. You may be able to fly from London to Hartford for 38% less than the average price by searching for these airlines.

In terms of precipitation, rainfall in Hartford ranges from 79.0 - 105.0 inches per month. September is typically the wettest month, when rainfall can reach 105.0 mm. February is typically the driest time to visit Hartford when rainfall is around 79.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

What are the most popular routes from London to Hartford?

While some choose either London Gatwick - Hartford Bradley Intl or London City - Hartford Bradley Intl, London Heathrow - Hartford Bradley Intl is the most popular route from London to Hartford.

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

When flying from London to Hartford, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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. 2 airlines have flights to Hartford Bradley Intl from London on a regular basis.

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.

£360+ Cheap Flights from London to Hartford

Cheap flight deals from London to Hartford

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 September 2026.

Sat 31/1008:05 -

1 stop19h 33m

Fri 13/1106:00 -

1 stop22h 30m

Deal found 29/9£588

Sat 5/1212:20 -

1 stop16h 37m

Mon 14/1206:00 -

1 stop10h 40m

Deal found 28/9£590

Fri 30/1008:05 -

1 stop19h 33m

Tue 10/1106:00 -

1 stop10h 40m

Deal found 29/9£592

Thu 5/1112:20 -

1 stop16h 18m

Thu 12/1106:00 -

1 stop10h 40m

Deal found 25/9£599

Mon 9/1112:20 -

1 stop16h 18m

Mon 16/1106:00 -

1 stop10h 40m

Deal found 26/9£599

Tue 27/1007:25 -

1 stop20h 13m

Tue 3/1106:00 -

1 stop10h 40m

Deal found 29/9£602

Tue 10/1112:20 -

1 stop16h 18m

Tue 17/1106:00 -

1 stop10h 40m

Deal found 26/9£606

Fri 30/1008:05 -

1 stop19h 33m

Thu 12/1106:00 -

1 stop22h 30m

Deal found 28/9£610

Tue 10/1109:00 -

2 stops19h 59m

Tue 17/1115:00 -

2 stops13h 10m

Deal found 26/9£614

Tue 27/1013:45 -

2 stops38h 14m

Tue 3/1106:00 -

1 stop19h 40m

Deal found 29/9£614

Mon 9/1107:30 -

2 stops16h 12m

Mon 16/1106:00 -

1 stop19h 40m

Deal found 25/9£620

Fri 30/1012:35 -

1 stop28h 19m

Thu 12/1117:55 -

1 stop9h 35m

Deal found 28/9£625

Best flights from London to Hartford
Discover carefully curated flight deals from London to Hartford that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Wed 11/1109:00 -

2 stops19h 59m

Wed 18/1117:02 -

1 stop13h 58m

Deal found 27/9£614

Fri 13/1112:20 -

1 stop16h 18m

Fri 20/1106:00 -

1 stop9h 55m

Deal found 29/9£657

Tue 13/1008:30 -

2 stops20h 29m

Wed 4/1119:54 -

2 stops32h 26m

Deal found 25/9£694

Fri 30/1011:05 -

2 stops16h 39m

Thu 12/1117:55 -

1 stop9h 35m

Deal found 28/9£778

Tue 10/1106:30 -

2 stops22h 08m

Tue 17/1106:00 -

2 stops29h 30m

Deal found 26/9£865

Thu 15/1020:35 -

2 stops24h 55m

Mon 19/1018:00 -

2 stops21h 00m

Deal found 29/9£1,025

Tue 10/1112:05 -

1 stop11h 37m

Tue 17/1119:54 -

1 stop9h 56m

Deal found 26/9£643

Mon 9/1112:05 -

1 stop11h 37m

Mon 16/1112:37 -

1 stop12h 18m

Deal found 25/9£643

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 28/9£649

Thu 5/1107:30 -

2 stops16h 12m

Thu 12/1106:00 -

1 stop18h 55m

Deal found 25/9£649

Sun 25/1012:35 -

1 stop29h 46m

Sun 1/1112:04 -

2 stops17h 51m

Deal found 27/9£929

Mon 26/1012:05 -

1 stop15h 54m

Mon 2/1112:37 -

1 stop14h 18m

Deal found 28/9£673

Mon 26/1006:30 -

2 stops21h 08m

Mon 2/1106:00 -

2 stops46h 10m

Deal found 28/9£1,015

Mon 26/1021:30 -

1 stop23h 55m

Mon 2/1109:50 -

2 stops20h 05m

Deal found 28/9£938

Sat 30/109:00 -

2 stops19h 52m

Fri 12/209:30 -

2 stops19h 35m

Deal found 28/9£688

Sat 31/1006:30 -

2 stops46h 02m

Fri 13/1106:00 -

2 stops35h 35m

Deal found 29/9£1,017

Tue 27/1006:30 -

2 stops21h 08m

Mon 2/1106:00 -

2 stops46h 10m

Deal found 30/9£1,015

Find flight deals from London to Hartford

Round-trip from	£588
One-way from	£360
Popular in	August
Cheapest in	February
Average price	£597

JetBlue
31/10-13/11
2 total stops
42h 03m total
London to Hartford

Search Deals

30/10-31/12
2 total stops
39h 07m total
London to Hartford

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Fri 30/10

12:35-12:54

1 stop28h 19m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£374

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 29/11

18:35-16:25

3 stops50h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£376

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 4/3

07:25-23:46

1 stop21h 21m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£414

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

06:00-11:31

3 stops34h 31m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£441

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 23/11

08:35-11:31

3 stops31h 56m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£442

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

18:35-16:25

2 stops50h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 20/10

18:45-23:46

2 stops34h 01m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£487

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 30/10

19:45-17:25

1 stop25h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£540

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 29/10

12:15-18:08

3 stops33h 53m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£544

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 29/10

09:50-23:36

2 stops17h 46m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£556

Flights are sorted by cheapest return flights first.

Deals found on 29/9

Showing 1-10 of 37 resultsSorted by cheapest first

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.

LON-BDL

LHR-BDL

LGW-BDL

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

LON-BDL

LHR-BDL

LGW-BDL

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

Currently, January is the cheapest month in which you can book a flight from London to Hartford (average of £580). Flying from London to Hartford in July is currently the most expensive (average of £915). 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?

Airfare is below average for this route at the moment.

London to Hartford flights typically cost between £673 and £818 in October.
The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 Nov).

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

Dublin (DUB) – chosen by Cheapflights users on 43% of one-stop itineraries from London to Hartford on Cheapflights.

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

New York (JFK) is the most affordable one-stop option, with an average return flight price of £533.

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

Flights via Washington, D.C. (IAD) have the shortest average one-way travel time for one-stop routes: 11h 34m.

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

Flights via Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 35m.

Reviews of airlines servicing Hartford

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.

United Airlines

7.4

Good

10,270 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

United Airlines

7.4

Good

10,270 reviews

United Airlines

7.4

Good

10,270 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Aer Lingus

7.3

Good

1,803 reviews

United Airlines

7.4

Good

10,270 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

JetBlue

7.1

Good

3,042 reviews

United Airlines

7.4

Good

10,270 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

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. 2 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 £614, United Airlines can have you in Hartford from London in 19h 59m. Airlines will cover a distance of 3340 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 £459 on this airline. An additional option worth looking into is Aer Lingus, starting at £578. You may be able to fly from London to Hartford for 38% less than the average price by searching for these airlines.
What are the most popular routes from London to Hartford?
While some choose either London Gatwick - Hartford Bradley Intl or London City - Hartford Bradley Intl, London Heathrow - Hartford Bradley Intl is the most popular 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 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, January is the cheapest month in which you can book a flight from London to Hartford (average of £580). Flying from London to Hartford in July is currently the most expensive (average of £915). 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

Brattleboro

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London City to Newark flights

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Manchester to Newark flights

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Newcastle upon Tyne to John F Kennedy Intl flights

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Heathrow to Providence flights

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Darlington to LaGuardia flights

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Exeter to John F Kennedy Intl flights

Edinburgh to Hartford flights

Exeter to Newark flights

London City to Hartford flights

Southampton to LaGuardia flights

Top 2 airlines flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£459	Average£514	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£578	Average£840	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Fly with Cheapflights

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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Cheap flights from London to Hartford from £360

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 30 September 2026.

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 30 September 2026.

Best flights from London to HartfordDiscover carefully curated flight deals from London to Hartford that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Discover carefully curated flight deals from London to Hartford that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from London to HartfordDiscover last-minute flight deals from London to Hartford. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Hartford. Data last updated 30 September 2026 and is based on user searches.

One-way flights from London to HartfordSearch for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 30 September 2026.

Find flight deals from London to Hartford

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

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

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

Airfare is below average for this route at the moment.

London to Hartford flights typically cost between £673 and £818 in October.The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 Nov).

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 43% 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 £533.

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 Washington, D.C. (IAD) have the shortest average one-way travel time for one-stop routes: 11h 34m.

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 Washington, D.C. (IAD) offer the fastest connection on this route, with an average stopover time of 1h 35m.

Reviews of airlines servicing Hartford

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.

Related info for your journey

What airport do you fly into for flights to Hartford from London?

How long is the flight from London to Hartford?

What are the cheapest airlines flying 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?

Travelling 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.

Complete your trip

Complete your trip to Hartford by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from London to Hartford by cabin class

Find flights from London to Hartford, based on your preferred cabin class, be it economy, premium economy, business, or first class.

London and Hartford flights

Browse other London and Hartford flight options. Last updated on 30 September 2026.

Other flights from London

Browse through other flights departing from London. Flights are based on user searches made on Cheapflights and were last updated on 30 September 2026.

Popular flight searches

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London to Hartford flights

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Top 2 airlines flying from London to Hartford

Fly with Cheapflights

How does Cheapflights help users find flights from London to Hartford?

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

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

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

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Travel Smart

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 30 September 2026.

Best flights from London to Hartford
Discover carefully curated flight deals from London to Hartford that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 September 2026.

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated 30 September 2026 and is based on user searches.

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 30 September 2026.

London to Hartford flights typically cost between £673 and £818 in October.
The cheapest return price found within the last 5 days was £588 on JetBlue (31 Oct–13 Nov).