Cheap flights from London to Hartford from £447

LON — BDL
9 Dec — 16 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Hartford

Enter your travel dates to find the best prices.

Cheapest flights from London to Hartford

Tue 22/1207:45 -
1 stop13h 40m
Tue 29/1217:55 -
1 stop11h 40m
Deal found 7/11£658
Thu 3/1212:20 -
1 stop16h 37m
Wed 9/1206:00 -
1 stop10h 40m
Deal found 6/11£722
Fri 4/1208:05 -
1 stop20h 52m
Thu 10/1206:00 -
1 stop10h 40m
Deal found 5/11£723
Sat 5/1212:20 -
1 stop16h 37m
Mon 14/1206:00 -
1 stop10h 40m
Deal found 5/11£728
Thu 3/1210:30 -
2 stops18h 27m
Wed 9/1206:00 -
2 stops28h 40m
Deal found 6/11£732
Thu 24/1212:20 -
1 stop16h 37m
Thu 31/1206:00 -
1 stop10h 40m
Deal found 9/11£758
Wed 2/1212:20 -
1 stop16h 37m
Sat 5/1206:00 -
1 stop10h 40m
Deal found 6/11£768
Tue 22/1208:50 -
1 stop12h 35m
Tue 29/1217:55 -
1 stop10h 10m
Deal found 7/11£779
Fri 4/1209:30 -
2 stops14h 47m
Thu 10/1215:07 -
1 stop10h 33m
Deal found 5/11£785
Wed 23/1212:20 -
1 stop16h 37m
Sat 27/206:00 -
1 stop22h 30m
Deal found 6/11£788
Sat 5/1208:50 -
1 stop12h 35m
Mon 14/1209:58 -
2 stops19h 12m
Deal found 5/11£790
Fri 4/1209:00 -
2 stops19h 44m
Thu 10/1217:55 -
1 stop13h 05m
Deal found 5/11£876

Find flight deals from London to Hartford

Round-trip from

£658

One-way from

£447

Popular in

August

Cheapest in

February

Average price

£678
22/12-29/12
  • 22/12-29/12
  • 2 total stops
  • 25h 20m total
  • London to Hartford
25/12-31/12
  • 25/12-31/12
  • 2 total stops
  • 25h 10m total
  • London to Hartford
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£15 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Wed 16/12

08:15-23:57

2 stops20h 42m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£465

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sun 6/12

07:45-23:57

1 stop21h 12m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£477

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Fri 20/11

06:40-11:31

3 stops33h 51m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£492

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Thu 3/12

08:15-14:33

3 stops35h 18m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£495

LondonHartford

LTN London Luton - BDL Hartford Bradley Intl

LTNBDL

London Luton

Mon 23/11

07:45-19:33

3 stops40h 48m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£509

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Mon 23/11

09:55-12:54

3 stops55h 59m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£523

LondonHartford

LTN London Luton - BDL Hartford Bradley Intl

LTNBDL

London Luton

Fri 20/11

21:30-11:31

3 stops43h 01m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£524

LondonHartford

LTN London Luton - BDL Hartford Bradley Intl

LTNBDL

London Luton

Sat 5/12

07:35-16:25

1 stop13h 50m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£527
Fastest return journey

LondonHartford

LHR London Heathrow - BDL Hartford Bradley Intl

LHRBDL

London Heathrow

Sat 5/12

07:50-16:25

1 stop13h 35m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£535

LondonHartford

LTN London Luton - BDL Hartford Bradley Intl

LTNBDL

London Luton

Thu 3/12

06:15-16:25

1 stop15h 10m

Hartford Bradley Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£570

Flights are sorted by cheapest return flights first.

Deals found on 7/11

Showing 1-10 of 28 resultsSorted by cheapest first
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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.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London to Hartford

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

Currently, February is the cheapest month in which you can book a flight from London to Hartford (average of £537). Flying from London to Hartford in July is currently the most expensive (average of £915). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Airfare is typical for this route at the moment.
London to Hartford flights typically cost between £569 and £729 in December.
The cheapest return price found within the last 5 days was £658 on Multiple Airlines (22 Dec–29 Dec).

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

Dublin (DUB) – chosen by Cheapflights users on 54% 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 £574.

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 36m.

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 34m.

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.

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.1

Overall

7.3

Comfort

7.2

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.

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.1

Overall

7.3

Comfort

7.2

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.

Entertainment

7.0

Food

6.7

Boarding

7.5

Crew

8.1

Overall

7.3

Comfort

7.2

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 £731, JetBlue can have you in Hartford from London in 16h 37m. Airlines will cover a distance of 3340 mi.

  • 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 £589. You may be able to fly from London to Hartford for 39% less than the average price by searching for these airlines.

  • What are the most popular routes 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, February is the cheapest month in which you can book a flight from London to Hartford (average of £537). Flying from London to Hartford in July is currently the most expensive (average of £915). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
Brattleboro

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Alternative routes for London to Hartford

Top 2 airlines flying from London to Hartford

AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£455Average£595FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Aer LingusCheapest£589Average£823FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

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