How long is the flight from London to Hartford?

For as low as £609, 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 £455 on this airline. An additional option worth looking into is Aer Lingus, starting at £585. 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.

£321+ 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 21 October 2026.

Mon 23/1109:00 -

2 stops19h 59m

Mon 30/1115:00 -

2 stops13h 10m

Deal found 16/10£609

Tue 1/1209:00 -

2 stops19h 44m

Tue 8/1215:07 -

2 stops13h 03m

Deal found 17/10£612

Mon 16/1109:00 -

2 stops19h 59m

Mon 23/1112:37 -

1 stop14h 18m

Deal found 19/10£612

Sun 15/1111:05 -

2 stops51h 36m

Sun 22/1119:54 -

2 stops20h 26m

Deal found 16/10£625

Mon 23/1108:05 -

1 stop20h 52m

Tue 1/1206:00 -

1 stop10h 40m

Deal found 16/10£632

Mon 16/1112:05 -

1 stop16h 54m

Mon 30/1109:37 -

1 stop15h 18m

Deal found 17/10£640

Mon 30/1113:00 -

2 stops15h 59m

Mon 7/1215:07 -

2 stops13h 03m

Deal found 16/10£641

Mon 23/1109:00 -

2 stops19h 59m

Sat 5/1210:05 -

1 stop15h 35m

Deal found 20/10£642

Thu 19/1109:00 -

2 stops19h 59m

Mon 23/1112:37 -

1 stop12h 18m

Deal found 19/10£642

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 16/10£644

Thu 19/1111:00 -

1 stop29h 31m

Mon 23/1113:43 -

2 stops21h 02m

Deal found 19/10£694

Sat 5/1210:10 -

1 stop11h 15m

Sat 12/1217:55 -

1 stop9h 00m

Deal found 21/10£717

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 21 October 2026.

Tue 24/1109:00 -

2 stops19h 59m

Tue 1/1206:00 -

2 stops18h 55m

Deal found 16/10£609

Tue 24/1109:40 -

1 stop11h 45m

Tue 1/1217:55 -

1 stop19h 25m

Deal found 16/10£741

Wed 18/1110:05 -

2 stops42h 52m

Wed 25/1106:00 -

2 stops22h 10m

Deal found 19/10£851

Sat 19/1210:00 -

2 stops18h 19m

Wed 13/111:50 -

2 stops16h 10m

Deal found 20/10£979

Mon 23/1109:00 -

2 stops17h 47m

Tue 1/1215:07 -

2 stops15h 53m

Deal found 16/10£609

Mon 23/1109:00 -

2 stops19h 59m

Sun 29/1117:02 -

1 stop31h 53m

Deal found 16/10£609

Tue 1/1209:00 -

2 stops19h 44m

Tue 8/1215:07 -

2 stops13h 03m

Deal found 17/10£612

Sun 15/1109:40 -

1 stop33h 40m

Sun 22/1120:28 -

2 stops35h 52m

Deal found 16/10£818

Sun 15/1111:05 -

2 stops51h 36m

Sun 22/1119:54 -

2 stops20h 26m

Deal found 16/10£625

Fri 6/1110:05 -

2 stops42h 33m

Mon 9/1106:00 -

2 stops46h 10m

Deal found 20/10£854

Sun 22/1109:40 -

1 stop32h 08m

Fri 4/1213:04 -

2 stops15h 56m

Deal found 19/10£844

Thu 19/1109:00 -

2 stops19h 59m

Mon 23/1115:00 -

2 stops13h 10m

Deal found 19/10£642

Fri 26/206:30 -

2 stops22h 16m

Mon 1/306:00 -

2 stops35h 35m

Deal found 18/10£856

Sun 22/1117:25 -

2 stops35h 32m

Sat 5/1206:00 -

2 stops22h 10m

Deal found 19/10£856

Sat 5/1209:00 -

2 stops19h 44m

Mon 14/1206:00 -

2 stops18h 55m

Deal found 18/10£645

Sun 22/1112:35 -

2 stops35h 58m

Sat 5/1217:55 -

1 stop9h 00m

Deal found 19/10£940

Sun 15/1106:30 -

2 stops22h 02m

Sun 22/1106:00 -

2 stops46h 10m

Deal found 16/10£860

Thu 28/109:00 -

2 stops19h 59m

Mon 1/214:58 -

2 stops15h 17m

Deal found 18/10£648

Thu 19/1117:25 -

2 stops35h 32m

Mon 23/1106:00 -

2 stops22h 10m

Deal found 19/10£862

Find flight deals from London to Hartford

Round-trip from	£609
One-way from	£321
Popular in	August
Cheapest in	February
Average price	£786

United Airlines
23/11-29/11
3 total stops
51h 52m total
London to Hartford

Search Deals

22/11-31/12
2 total stops
38h 53m total
London to Hartford

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£44 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 October 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 22/11

09:40-19:33

2 stops38h 53m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£321

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Thu 10/12

08:50-16:25

1 stop12h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£389

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 10/12

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£427

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Wed 10/3

20:25-16:25

1 stop25h 00m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£433

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 17/12

07:50-16:25

1 stop13h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£456

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 11/3

12:20-23:46

1 stop16h 26m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£460

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Thu 29/10

11:00-17:30

3 stops34h 30m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£466

LondonHartford

LGW London Gatwick - BDL Hartford Bradley Intl

LGWBDL

London Gatwick

Sun 8/11

09:40-14:20

1 stop33h 40m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£481

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Tue 9/3

09:00-23:53

2 stops19h 53m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£487

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 29/11

11:05-18:42

2 stops36h 37m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£492

Flights are sorted by cheapest return flights first.

Deals found on 21/10

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

LGW-BDL

LHR-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

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 £574). Flying from London to Hartford in July is currently the most expensive (average of £907). 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 £638 and £768 in January.
The cheapest return price found within the last 5 days was £535 on United Airlines (16 Jan–6 Feb).

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

Dublin (DUB) – chosen by Cheapflights users on 51% 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 £528.

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,United Airlines, 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.

Aer Lingus

7.3

Good

1,850 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

1,850 reviews

Aer Lingus

7.3

Good

1,850 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.

United Airlines

7.3

Good

10,397 reviews

Aer Lingus

7.3

Good

1,850 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

3,060 reviews

Aer Lingus

7.3

Good

1,850 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 £609, 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 £455 on this airline. An additional option worth looking into is Aer Lingus, starting at £585. 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 £574). Flying from London to Hartford in July is currently the most expensive (average of £907). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Other flights from London

Popular flights

Top destinations

Alternative routes for London to Hartford

Heathrow to John F Kennedy Intl flights

Heathrow to Newark flights

Heathrow to LaGuardia flights

Gatwick to John F Kennedy Intl flights

Stansted to John F Kennedy Intl flights

Gatwick to Newark flights

London City to John F Kennedy Intl flights

London City to Newark flights

Luton to John F Kennedy Intl flights

Gatwick to LaGuardia flights

Stansted to Newark flights

Luton to Newark flights

Manchester to John F Kennedy Intl flights

Manchester to Newark flights

Manchester to LaGuardia flights

Edinburgh to Newark flights

Edinburgh to John F Kennedy Intl flights

Edinburgh to LaGuardia flights

Birmingham to John F Kennedy Intl flights

Birmingham to Newark flights

Birmingham to LaGuardia flights

London City to LaGuardia flights

Newcastle upon Tyne to John F Kennedy Intl flights

Newcastle upon Tyne to Newark flights

Newcastle upon Tyne to LaGuardia flights

Leeds to John F Kennedy Intl flights

Bristol to John F Kennedy Intl flights

Liverpool to John F Kennedy Intl flights

Leeds to Newark flights

Liverpool to Newark flights

Bristol to Newark flights

Leeds to LaGuardia flights

Bristol to LaGuardia flights

Exeter to Newark flights

Exeter to John F Kennedy Intl flights

Norwich to John F Kennedy Intl flights

East Midlands to John F Kennedy Intl flights

East Midlands to Newark flights

Norwich to Newark flights

Norwich to LaGuardia flights

Stansted to LaGuardia flights

Luton to LaGuardia flights

Southend to John F Kennedy Intl flights

East Midlands to LaGuardia flights

Southampton to John F Kennedy Intl flights

Heathrow to Hartford flights

Southampton to Newark flights

Heathrow to Providence flights

Gatwick to Hartford flights

Top 2 airlines flying from London to Hartford

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest£455	Average£580	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£585	Average£823	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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from London to Hartford from £321

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. 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 21 October 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 21 October 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 21 October 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 21 October 2026.

Last-minute flights from London to HartfordDiscover last-minute flight deals from London to Hartford. Data last updated 21 October 2026 and is based on user searches.

Discover last-minute flight deals from London to Hartford. Data last updated 21 October 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 21 October 2026.

Search for one-way flight options from London to Hartford. Find affordable one-way fares based on user searches. Data last updated 21 October 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 £638 and £768 in January.The cheapest return price found within the last 5 days was £535 on United Airlines (16 Jan–6 Feb).

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 51% 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 £528.

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,United Airlines, 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 October 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 21 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

London to Hartford flights

Consider these flights travelling from London to Hartford.

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?

100% Free

Book with Flexibility

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 21 October 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 21 October 2026.

Last-minute flights from London to Hartford
Discover last-minute flight deals from London to Hartford. Data last updated 21 October 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 21 October 2026.

London to Hartford flights typically cost between £638 and £768 in January.
The cheapest return price found within the last 5 days was £535 on United Airlines (16 Jan–6 Feb).