How long is the flight from London to Hartford?

For as low as £546, Aer Lingus can have you in Hartford from London in 12h 35m. 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 £448 on this airline. Additional options worth looking into are Lufthansa and Aer Lingus, starting at £553 and £577 round-trip. 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 are the most popular airlines that fly from London to Hartford?

Before booking your flight from London to Hartford check out the most popular airlines for this route: Aer Lingus, JetBlue or Lufthansa.

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. 3 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.

£287+ 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 10 September 2026.

Thu 29/1008:50 -

1 stop12h 35m

Sat 14/1117:55 -

1 stop10h 30m

Deal found 9/9£462

Thu 29/1008:50 -

1 stop12h 35m

Sat 14/1117:55 -

1 stop10h 10m

Deal found 9/9£546

Thu 22/1009:50 -

1 stop11h 40m

Thu 29/1018:55 -

1 stop11h 15m

Deal found 7/9£560

Fri 18/914:00 -

1 stop32h 18m

Mon 19/1015:13 -

2 stops37h 47m

Deal found 7/9£562

Wed 16/914:00 -

2 stops27h 49m

Wed 21/1006:00 -

1 stop23h 00m

Deal found 7/9£577

Fri 18/914:00 -

1 stop32h 18m

Wed 21/1006:00 -

1 stop23h 00m

Deal found 7/9£582

Sun 20/914:00 -

1 stop29h 18m

Mon 19/1015:13 -

2 stops37h 47m

Deal found 7/9£582

Wed 16/914:00 -

2 stops27h 49m

Thu 22/1015:16 -

1 stop13h 44m

Deal found 7/9£587

Fri 18/914:00 -

1 stop32h 18m

Thu 22/1015:16 -

1 stop13h 44m

Deal found 7/9£591

Tue 20/1009:50 -

1 stop11h 40m

Tue 27/1018:55 -

1 stop9h 10m

Deal found 8/9£612

Sun 20/914:00 -

1 stop29h 18m

Thu 22/1015:16 -

1 stop13h 44m

Deal found 7/9£612

Wed 23/908:15 -

1 stop20h 31m

Tue 13/1006:25 -

1 stop9h 20m

Deal found 7/9£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 10 September 2026.

Thu 29/1008:50 -

1 stop12h 35m

Sat 14/1117:55 -

1 stop10h 30m

Deal found 9/9£462

Wed 23/908:40 -

2 stops20h 19m

Tue 13/1014:59 -

2 stops17h 01m

Deal found 7/9£736

Thu 29/1009:50 -

2 stops18h 09m

Sat 14/1119:49 -

2 stops15h 51m

Deal found 9/9£778

Sat 5/1207:45 -

1 stop13h 40m

Mon 14/1211:33 -

2 stops24h 57m

Deal found 9/9£886

Thu 15/1006:45 -

1 stop14h 45m

Mon 19/1018:00 -

1 stop19h 20m

Deal found 5/9£947

Wed 23/920:40 -

2 stops24h 50m

Tue 13/1018:00 -

2 stops21h 00m

Deal found 7/9£953

Sun 20/914:00 -

1 stop29h 18m

Mon 19/1015:13 -

2 stops37h 47m

Deal found 7/9£582

Sun 4/1014:00 -

2 stops37h 26m

Sun 11/1015:16 -

1 stop13h 44m

Deal found 6/9£638

Sun 4/1011:05 -

2 stops36h 51m

Sun 11/1019:40 -

1 stop30h 15m

Deal found 6/9£737

Fri 2/1014:00 -

1 stop32h 18m

Fri 9/1015:16 -

1 stop13h 44m

Deal found 8/9£642

Sun 22/1117:15 -

2 stops35h 44m

Sun 29/1115:00 -

2 stops21h 40m

Deal found 7/9£818

Thu 1/1008:45 -

2 stops20h 14m

Mon 5/1012:38 -

2 stops15h 42m

Deal found 6/9£766

Sat 5/1209:30 -

2 stops14h 30m

Mon 14/1215:12 -

2 stops12h 58m

Deal found 9/9£767

Sat 5/1210:10 -

1 stop11h 15m

Mon 14/1211:33 -

2 stops16h 42m

Deal found 9/9£731

Tue 20/1012:15 -

1 stop11h 41m

Tue 27/1019:54 -

1 stop10h 56m

Deal found 5/9£779

Thu 11/211:00 -

2 stops17h 42m

Tue 16/208:20 -

1 stop17h 30m

Deal found 5/9£745

Thu 22/1006:50 -

2 stops16h 03m

Thu 29/1015:00 -

1 stop15h 50m

Deal found 8/9£794

Mon 19/1012:40 -

2 stops28h 22m

Mon 26/1015:16 -

1 stop35h 34m

Deal found 4/9£770

Thu 22/1020:00 -

3 stops25h 30m

Thu 29/1018:55 -

1 stop9h 35m

Deal found 7/9£782

Fri 12/211:55 -

2 stops17h 02m

Mon 15/206:00 -

2 stops23h 55m

Deal found 5/9£912

Sat 3/1011:30 -

2 stops17h 16m

Sat 10/1006:25 -

2 stops47h 25m

Deal found 5/9£985

Find flight deals from London to Hartford

Round-trip from	£462
One-way from	£287
Popular in	August
Cheapest in	February
Average price	£563

29/10-14/11
2 total stops
23h 05m total
London to Hartford

Search Deals

17/11-31/12
1 total stop
32h 19m total
London to Hartford

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£52 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

SEN London Southend - BDL Hartford Bradley Intl

SENBDL

London Southend

Tue 17/11

13:00-16:25

3 stops56h 25m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£391

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sat 12/12

18:55-22:07

3 stops32h 12m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£391

LondonHartford

SEN London Southend - BDL Hartford Bradley Intl

SENBDL

London Southend

Wed 23/12

17:20-22:07

3 stops33h 47m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£428

Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 12/12

09:50-16:25

1 stop11h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£437

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 20/9

14:00-14:18

1 stop29h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£449

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 12/12

18:45-22:07

3 stops32h 22m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£459

LondonHartford

SEN London Southend - BDL Hartford Bradley Intl

SENBDL

London Southend

Sun 1/11

19:15-23:44

3 stops33h 29m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£462

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Thu 29/10

08:50-17:25

1 stop12h 35m

Hartford Bradley Intl

Sat 14/11

17:55-09:25

1 stop10h 30m

£462

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sat 19/9

14:00-14:18

1 stop29h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£471

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Tue 22/9

06:00-20:30

3 stops43h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£472

Flights are sorted by cheapest return flights first.

Deals found on 8/9

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

SEN-BDL

LCY-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

SEN-BDL

LCY-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 £539). Flying from London to Hartford in July is currently the most expensive (average of £917). 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 £522 and £684 in October.
The cheapest return price found within the last 5 days was £462 on Multiple Airlines (29 Oct–14 Nov).

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

New York (JFK) – chosen by Cheapflights users on 44% 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 £517.

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 33m.

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

1,754 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

1,754 reviews

Aer Lingus

7.3

Good

1,754 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

3,041 reviews

Aer Lingus

7.3

Good

1,754 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. 3 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 £546, Aer Lingus can have you in Hartford from London in 12h 35m. 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 £448 on this airline. Additional options worth looking into are Lufthansa and Aer Lingus, starting at £553 and £577 round-trip. 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, September is the cheapest month in which you can book a flight from London to Hartford (average of £539). Flying from London to Hartford in July is currently the most expensive (average of £917). 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

Exeter to John F Kennedy Intl flights

Darlington to John F Kennedy Intl flights

Gatwick to Providence flights

Top 3 airlines flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£448	Average£479	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Lufthansa	Cheapest£553	Average£715	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Aer Lingus	Cheapest£577	Average£818	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 £287

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/11. 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 10 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 10 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 10 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 10 September 2026.

Last-minute flights from London to HartfordDiscover last-minute flight deals from London to Hartford. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Hartford. Data last updated 10 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 10 September 2026.

Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 10 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 £522 and £684 in October.The cheapest return price found within the last 5 days was £462 on Multiple Airlines (29 Oct–14 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.

New York (JFK) – chosen by Cheapflights users on 44% 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 £517.

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 33m.

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?

Browse thousands of different options on Cheapflights for your next trip

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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 10 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 10 September 2026.

Popular flight searches

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London to Hartford flights

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Top 3 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 10 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 10 September 2026.

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated 10 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 10 September 2026.

London to Hartford flights typically cost between £522 and £684 in October.
The cheapest return price found within the last 5 days was £462 on Multiple Airlines (29 Oct–14 Nov).