How long is the flight from London to Hartford?

For as low as £881, United Airlines can have you in Hartford from London in 14h 35m. Airlines will cover a distance of 3360 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 £464 on this airline. An additional option worth looking into is Aer Lingus, starting at £580. You may be able to fly from London to Hartford for 36% 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.

£378+ 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 16 September 2026.

Fri 9/1009:50 -

1 stop11h 40m

Sat 17/1018:00 -

1 stop9h 05m

Deal found 16/9£507

Thu 1/1009:50 -

1 stop11h 40m

Tue 13/1018:00 -

1 stop12h 10m

Deal found 15/9£536

Thu 1/1009:45 -

1 stop11h 45m

Sun 4/1018:00 -

1 stop9h 55m

Deal found 14/9£583

Tue 27/1009:50 -

1 stop11h 35m

Tue 3/1117:55 -

1 stop11h 15m

Deal found 12/9£588

Tue 24/1109:40 -

1 stop11h 45m

Sun 29/1113:28 -

2 stops14h 47m

Deal found 13/9£593

Mon 12/1008:50 -

1 stop12h 40m

Mon 19/1018:00 -

1 stop11h 20m

Deal found 14/9£597

Fri 30/1008:05 -

1 stop19h 33m

Fri 6/1106:00 -

1 stop9h 55m

Deal found 15/9£598

Tue 27/1008:50 -

1 stop12h 35m

Tue 3/1117:55 -

1 stop11h 55m

Deal found 12/9£603

Thu 1/1009:50 -

1 stop11h 40m

Sun 4/1018:00 -

1 stop12h 10m

Deal found 12/9£605

Sun 11/1009:50 -

1 stop11h 40m

Sun 18/1018:00 -

1 stop10h 05m

Deal found 13/9£607

Thu 29/1007:25 -

1 stop20h 13m

Mon 16/1106:00 -

1 stop22h 30m

Deal found 15/9£609

Tue 24/1107:25 -

1 stop21h 32m

Sun 29/1106:00 -

1 stop22h 30m

Deal found 13/9£610

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 16 September 2026.

Thu 1/1009:45 -

1 stop11h 45m

Sun 4/1018:00 -

1 stop9h 55m

Deal found 14/9£583

Tue 27/1007:30 -

2 stops15h 12m

Tue 3/1112:37 -

2 stops14h 48m

Deal found 12/9£633

Thu 1/1010:25 -

2 stops16h 51m

Sun 4/1012:36 -

2 stops40h 04m

Deal found 14/9£863

Tue 10/1106:50 -

1 stop14h 35m

Thu 19/1117:55 -

1 stop9h 40m

Deal found 12/9£881

Thu 1/1020:40 -

2 stops24h 50m

Mon 5/1018:00 -

2 stops21h 00m

Deal found 15/9£950

Sun 11/1017:35 -

2 stops35h 11m

Sun 18/1006:25 -

2 stops29h 10m

Deal found 13/9£1,067

Tue 27/1008:50 -

1 stop12h 35m

Tue 3/1117:55 -

1 stop11h 55m

Deal found 12/9£603

Mon 12/1007:25 -

2 stops19h 12m

Mon 19/1012:38 -

1 stop18h 17m

Deal found 14/9£633

Sun 11/1017:55 -

2 stops44h 47m

Sun 18/1019:40 -

2 stops20h 00m

Deal found 13/9£645

Tue 24/1110:40 -

2 stops18h 17m

Sun 29/1106:00 -

2 stops28h 45m

Deal found 13/9£704

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 16/9£649

Thu 19/1111:10 -

2 stops17h 49m

Sun 22/1117:02 -

2 stops33h 08m

Deal found 14/9£652

Tue 6/1008:50 -

1 stop12h 40m

Mon 12/1018:00 -

1 stop12h 15m

Deal found 15/9£742

Thu 1/1006:45 -

1 stop14h 45m

Tue 13/1018:00 -

1 stop9h 35m

Deal found 15/9£926

Wed 11/1112:05 -

1 stop30h 57m

Fri 20/1119:54 -

1 stop29h 46m

Deal found 12/9£674

Mon 8/310:40 -

2 stops18h 06m

Sun 14/306:00 -

3 stops34h 35m

Deal found 13/9£760

Thu 15/1006:45 -

1 stop14h 45m

Mon 19/1018:00 -

1 stop19h 20m

Deal found 15/9£932

Wed 28/1015:00 -

1 stop30h 25m

Sat 14/1117:55 -

1 stop13h 45m

Deal found 14/9£947

Mon 8/319:25 -

1 stop26h 00m

Sun 14/319:05 -

2 stops32h 10m

Deal found 13/9£841

Thu 29/1011:00 -

1 stop31h 20m

Mon 16/1115:15 -

1 stop34h 35m

Deal found 15/9£992

Fri 30/1011:55 -

2 stops28h 59m

Fri 6/1115:15 -

1 stop13h 45m

Deal found 15/9£1,003

Find flight deals from London to Hartford

Round-trip from	£507
One-way from	£378
Popular in	August
Cheapest in	February
Average price	£566

Aer Lingus
9/10-17/10
2 total stops
20h 45m total
London to Hartford

Search Deals

31/1-31/12
2 total stops
40h 09m total
London to Hartford

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£15 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

Sun 31/1

12:35-23:44

2 stops40h 09m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£378

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 28/10

12:20-23:38

1 stop15h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£407

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 28/10

07:30-12:54

2 stops33h 24m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£438

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Wed 23/12

21:05-22:07

2 stops30h 02m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£481

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Tue 5/1

11:55-12:56

2 stops30h 01m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£485

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 28/10

07:30-18:42

2 stops15h 12m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£490

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 13/10

08:50-16:30

1 stop12h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£498

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Mon 4/1

06:30-17:08

3 stops39h 38m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£512

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Tue 22/12

08:50-22:46

2 stops18h 56m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£553

LondonHartford

LCY London City - BDL Hartford Bradley Intl

LCYBDL

London City

Sun 31/1

19:25-23:59

3 stops33h 34m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£553

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 51 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

LGW-BDL

LHR-BDL

LCY-BDL

SEN-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

LGW-BDL

LHR-BDL

LCY-BDL

SEN-BDL

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

Currently, September is the cheapest month in which you can book a flight from London to Hartford (average of £552). Flying from London to Hartford in July is currently the most expensive (average of £898). 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 £524 and £688 in October.
The cheapest return price found within the last 5 days was £507 on Aer Lingus (9 Oct–17 Oct).

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 £523.

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 32m.

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 36m.

Reviews of airlines servicing Hartford

Check out reviews from past customers who have flown with Aer Lingus and JetBlue 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.

Aer Lingus

7.3

Good

1,766 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

Aer Lingus

7.3

Good

1,766 reviews

Aer Lingus

7.3

Good

1,766 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

JetBlue

7.1

Good

3,035 reviews

Aer Lingus

7.3

Good

1,766 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

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 £881, United Airlines can have you in Hartford from London in 14h 35m. Airlines will cover a distance of 3360 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 £464 on this airline. An additional option worth looking into is Aer Lingus, starting at £580. You may be able to fly from London to Hartford for 36% 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, September is the cheapest month in which you can book a flight from London to Hartford (average of £552). Flying from London to Hartford in July is currently the most expensive (average of £898). 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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Alternative routes for London to Hartford

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Gatwick to Newark flights

Luton to John F Kennedy Intl flights

London City to Newark flights

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Luton to Newark flights

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Manchester to John F Kennedy Intl flights

Manchester to Newark flights

Manchester to LaGuardia flights

Edinburgh to Newark flights

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Luton to LaGuardia flights

Stansted to LaGuardia flights

Edinburgh to LaGuardia flights

Birmingham to John F Kennedy Intl flights

Birmingham to Newark flights

Birmingham to LaGuardia flights

Southend to John F Kennedy Intl flights

London City to LaGuardia flights

Newcastle upon Tyne to John F Kennedy Intl flights

Southampton to John F Kennedy Intl flights

Newcastle upon Tyne to Newark flights

Newcastle upon Tyne to LaGuardia flights

Southampton to Newark flights

Liverpool to John F Kennedy Intl flights

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Heathrow to Providence flights

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Heathrow to Hartford flights

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Southend to Newark flights

Gatwick to Hartford flights

London City to Hartford flights

Gatwick to Providence flights

Exeter to John F Kennedy Intl flights

Exeter to Newark flights

Southampton to LaGuardia flights

East Midlands to John F Kennedy Intl flights

Edinburgh to Providence flights

Top 2 airlines flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£464	Average£476	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£580	Average£825	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 £378

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. 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 16 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 16 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 16 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 16 September 2026.

Last-minute flights from London to HartfordDiscover last-minute flight deals from London to Hartford. Data last updated 16 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Hartford. Data last updated 16 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 16 September 2026.

Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 16 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 £524 and £688 in October.The cheapest return price found within the last 5 days was £507 on Aer Lingus (9 Oct–17 Oct).

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 £523.

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 32m.

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 36m.

Reviews of airlines servicing Hartford

Check out reviews from past customers who have flown with Aer Lingus and JetBlue 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?

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Alternative routes for London to Hartford

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Complete your trip

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Direct flights to Connecticut

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

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 16 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 16 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 16 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 16 September 2026.

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated 16 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 16 September 2026.

London to Hartford flights typically cost between £524 and £688 in October.
The cheapest return price found within the last 5 days was £507 on Aer Lingus (9 Oct–17 Oct).