How long is the flight from London to Hartford?

For as low as £602, JetBlue can have you in Hartford from London in 16h 18m. 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 £457 on this airline. An additional option worth looking into is Aer Lingus, starting at £589. 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.

£375+ 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 24 September 2026.

Tue 3/1109:40 -

1 stop11h 45m

Tue 10/1117:55 -

1 stop15h 05m

Deal found 19/9£446

Thu 5/1108:50 -

1 stop12h 35m

Thu 12/1117:55 -

1 stop10h 20m

Deal found 21/9£450

Tue 3/1108:50 -

1 stop12h 35m

Tue 10/1117:55 -

1 stop16h 40m

Deal found 19/9£492

Sat 7/1108:50 -

1 stop12h 35m

Sat 14/1117:55 -

1 stop9h 10m

Deal found 23/9£526

Wed 21/1007:40 -

1 stop13h 50m

Sat 31/1018:55 -

1 stop10h 10m

Deal found 19/9£556

Thu 5/1108:50 -

1 stop12h 35m

Thu 12/1117:55 -

1 stop9h 10m

Deal found 21/9£572

Mon 19/1009:45 -

1 stop11h 45m

Mon 26/1006:00 -

2 stops23h 15m

Deal found 21/9£576

Wed 21/1007:40 -

1 stop13h 50m

Sat 31/1018:55 -

1 stop9h 10m

Deal found 20/9£580

Sat 5/1212:20 -

1 stop16h 37m

Mon 14/1206:00 -

1 stop10h 40m

Deal found 23/9£595

Thu 5/1112:20 -

1 stop16h 18m

Thu 12/1106:00 -

1 stop10h 40m

Deal found 22/9£602

Tue 24/1108:50 -

1 stop12h 35m

Sat 28/1117:55 -

1 stop14h 30m

Deal found 20/9£611

Fri 9/1008:50 -

1 stop12h 40m

Mon 19/1018:00 -

1 stop10h 05m

Deal found 22/9£615

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 24 September 2026.

Sat 7/1112:20 -

1 stop16h 18m

Sat 14/1106:00 -

1 stop10h 40m

Deal found 23/9£602

Tue 3/1109:00 -

2 stops17h 47m

Tue 10/1110:37 -

1 stop15h 03m

Deal found 19/9£617

Thu 15/1014:00 -

1 stop29h 21m

Wed 21/1020:49 -

2 stops32h 11m

Deal found 22/9£690

Thu 15/1020:40 -

2 stops48h 50m

Mon 19/1018:00 -

2 stops21h 00m

Deal found 22/9£986

Tue 3/1106:30 -

2 stops22h 08m

Tue 10/1106:00 -

2 stops22h 10m

Deal found 19/9£1,008

Wed 18/1109:00 -

2 stops19h 59m

Wed 25/1115:00 -

1 stop14h 50m

Deal found 22/9£617

Thu 22/1011:55 -

1 stop16h 51m

Thu 29/1006:00 -

1 stop11h 40m

Deal found 24/9£659

Thu 17/1208:50 -

1 stop12h 35m

Thu 31/1217:55 -

1 stop9h 35m

Deal found 21/9£701

Wed 21/1008:40 -

2 stops20h 19m

Wed 28/1010:37 -

1 stop16h 03m

Deal found 23/9£645

Tue 20/1009:40 -

1 stop11h 50m

Sat 28/1117:55 -

1 stop9h 00m

Deal found 22/9£708

Tue 3/1112:05 -

1 stop11h 37m

Wed 18/1115:00 -

1 stop14h 50m

Deal found 23/9£646

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 20/9£654

Thu 17/1208:50 -

1 stop12h 35m

Mon 28/1210:00 -

2 stops17h 20m

Deal found 21/9£775

Tue 20/1012:15 -

1 stop11h 41m

Tue 24/1109:37 -

1 stop17h 18m

Deal found 22/9£661

Wed 21/1017:35 -

2 stops35h 11m

Wed 28/1006:00 -

2 stops30h 30m

Deal found 23/9£1,019

Wed 16/1216:20 -

1 stop12h 24m

Tue 29/1212:35 -

1 stop12h 20m

Deal found 22/9£675

Wed 21/1017:35 -

2 stops35h 11m

Thu 26/1106:00 -

2 stops29h 30m

Deal found 22/9£1,022

Tue 15/1209:40 -

1 stop11h 45m

Mon 28/1210:00 -

2 stops17h 20m

Deal found 21/9£864

Thu 5/1107:40 -

1 stop15h 14m

Thu 12/1112:37 -

1 stop12h 18m

Deal found 21/9£678

Wed 21/1008:50 -

1 stop12h 40m

Sat 31/1018:55 -

1 stop9h 00m

Deal found 19/9£1,016

Sat 19/1209:25 -

1 stop12h 00m

Sun 27/1210:00 -

2 stops17h 25m

Deal found 22/9£1,083

Find flight deals from London to Hartford

Round-trip from	£446
One-way from	£375
Popular in	August
Cheapest in	February
Average price	£555

3/11-10/11
2 total stops
26h 50m total
London to Hartford

Search Deals

JetBlue
3/11-31/12
1 total stop
21h 13m total
London to Hartford

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (£41 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

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 3/11

07:25-23:38

1 stop21h 13m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£375

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sat 12/12

05:50-16:25

2 stops15h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£379

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Fri 11/12

21:35-16:25

1 stop23h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£391

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 11/12

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Thu 29/10

11:00-18:08

2 stops35h 08m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

09:55-16:25

3 stops59h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£392

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 8/11

12:35-14:20

1 stop30h 45m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£410

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 21/1

12:20-23:59

1 stop16h 39m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£418

Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 28/11

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£431

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Wed 21/10

22:00-16:30

1 stop23h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£450

Flights are sorted by cheapest return flights first.

Deals found on 23/9

Showing 1-10 of 40 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 £577). Flying from London to Hartford in July is currently the most expensive (average of £912). 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 £584 and £777 in November.
The cheapest return price found within the last 5 days was £446 on Multiple Airlines (3 Nov–10 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 £531.

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 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

1,788 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

1,788 reviews

Aer Lingus

7.3

Good

1,788 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

3,040 reviews

Aer Lingus

7.3

Good

1,788 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 £602, JetBlue can have you in Hartford from London in 16h 18m. 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 £457 on this airline. An additional option worth looking into is Aer Lingus, starting at £589. 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 £577). Flying from London to Hartford in July is currently the most expensive (average of £912). 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 Hartford flights

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Exeter to John F Kennedy Intl flights

Norwich to Newark flights

Manchester to Hartford flights

Exeter to Newark flights

Edinburgh to Providence flights

Southampton to LaGuardia flights

Gatwick to Providence flights

Top 2 airlines flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£457	Average£511	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£589	Average£837	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 £375

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. 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 24 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 24 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 24 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 24 September 2026.

Last-minute flights from London to HartfordDiscover last-minute flight deals from London to Hartford. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Hartford. Data last updated 24 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 24 September 2026.

Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 24 September 2026.

Find flight deals from London to Hartford

Round-trip from

One-way from

Popular in

Cheapest in

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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 £584 and £777 in November.The cheapest return price found within the last 5 days was £446 on Multiple Airlines (3 Nov–10 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 £531.

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 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

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

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 24 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 24 September 2026.

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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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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 24 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 24 September 2026.

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated 24 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 24 September 2026.

London to Hartford flights typically cost between £584 and £777 in November.
The cheapest return price found within the last 5 days was £446 on Multiple Airlines (3 Nov–10 Nov).