Cheap flights from London to Hartford from £321

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Hartford Bradley Intl are usually found in May or September, booked 42 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from London to Hartford

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Hartford (BDL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

£457

One-way from

£321

Popular in

December

Cheapest in

May

Average price

£630
JetBlue
  • JetBlue
  • 8/1-22/1
  • 2 total stops
  • 38h 58m total
  • London to Hartford
20/4
  • 20/4
  • 1 total stop
  • 31h 20m total
  • London to Hartford
Highest demand for flights based on searches. 2% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in November 2025

Find flight deals from London to Hartford

Enter your travel dates to find the best prices.

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 7 November 2025.

Mon 24/1112:20LHR - BDL
1 stop15h 22mJetBlue
Tue 9/1207:02BDL - LHR
1 stop21h 28mJetBlue
Deal found 6/11£462
Wed 3/1212:20LHR - BDL
1 stop15h 22mJetBlue
Wed 10/1207:02BDL - LHR
1 stop9h 38mJetBlue
Deal found 6/11£474
Thu 4/1212:20LHR - BDL
1 stop15h 22mJetBlue
Thu 11/1207:02BDL - LHR
1 stop9h 38mJetBlue
Deal found 5/11£489
Thu 4/1212:20LHR - BDL
1 stop15h 22mIcelandair
Thu 11/1207:02BDL - LHR
2 stops18h 53mIcelandair
Deal found 5/11£537
Fri 5/1212:20LHR - BDL
1 stop15h 22mJetBlue
Fri 12/1207:02BDL - LHR
1 stop21h 28mJetBlue
Deal found 4/11£539
Fri 5/1209:20LHR - BDL
2 stops42h 22mIcelandair
Fri 12/1207:02BDL - LHR
1 stop21h 28mIcelandair
Deal found 4/11£543
Sat 15/1108:05LHR - BDL
1 stop20h 54mJetBlue
Tue 25/1107:00BDL - LHR
1 stop9h 40mJetBlue
Deal found 4/11£557
Fri 5/1209:00LHR - BDL
2 stops19h 59mUnited Airlines
Sun 7/1216:42BDL - LHR
1 stop34h 13mUnited Airlines
Deal found 5/11£594
Wed 3/1213:30LHR - BDL
2 stops15h 29mLufthansa
Wed 10/1219:50BDL - LHR
1 stop10h 00mLufthansa
Deal found 6/11£610
Sat 15/1108:05LHR - BDL
1 stop20h 54mIcelandair
Tue 25/1107:00BDL - LHR
2 stops42h 55mIcelandair
Deal found 4/11£628
Mon 24/1114:00LGW - BDL
1 stop27h 44mMultiple Airlines
Tue 9/1217:40BDL - LGW
1 stop9h 40mMultiple Airlines
Deal found 6/11£699
Thu 4/1209:40LCY - BDL
2 stops28h 58mMultiple Airlines
Thu 11/1219:50BDL - LCY
2 stops16h 50mMultiple Airlines
Deal found 5/11£720

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Hartford that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from London to Hartford that are best for you.

Fly from

London

Fly to

Hartford

Route

Depart

Return

Price

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 8/1

12:20-23:48

1 stop16h 28m

Hartford Bradley Intl

Thu 22/1

06:00-09:30

1 stop22h 30m

£457

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 24/11

12:20-22:42

1 stop15h 22m

Hartford Bradley Intl

Tue 9/12

07:02-09:30

1 stop21h 28m

£462

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 5/3

12:20-23:57

1 stop16h 37m

Hartford Bradley Intl

Mon 9/3

06:00-20:45

1 stop10h 45m

£473

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 3/12

12:20-22:42

1 stop15h 22m

Hartford Bradley Intl

Wed 10/12

07:02-21:40

1 stop9h 38m

£474

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Thu 8/1

14:00-11:15

2 stops26h 15m

Hartford Bradley Intl

Thu 22/1

20:19-10:00

1 stop32h 41m

£476

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sat 24/1

12:20-23:48

1 stop16h 28m

Hartford Bradley Intl

Fri 30/1

06:00-20:45

1 stop9h 45m

£511

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 4/12

12:20-22:42

1 stop15h 22m

Hartford Bradley Intl

Thu 11/12

07:02-06:55

2 stops18h 53m

£537

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/12

12:20-22:42

1 stop15h 22m

Hartford Bradley Intl

Fri 12/12

07:02-09:30

1 stop21h 28m

£539

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/12

09:20-22:42

2 stops18h 22m

Hartford Bradley Intl

Fri 12/12

18:20-22:00

2 stops22h 40m

£581

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Fri 5/12

09:00-23:59

2 stops19h 59m

Hartford Bradley Intl

Sun 7/12

16:42-07:55

1 stop34h 13m

£594

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 54 results
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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
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

How far ahead should I book a flight from London to Hartford?

Use this chart to determine the optimal time to book a return flight from London to Hartford. Price data was last updated on 31 October 2025.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Hartford. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest time of day to fly from LON to BDL?

Find hourly flight availability from London to Hartford. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

One of the essential ways to save on airfare from London to Hartford is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 14% on airfare.

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

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 48% 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 £538.

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 Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 10h 58m.

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 Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 28m.

Reviews of airlines servicing Hartford

Get insights into the airlines that provide service to Hartford. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hartford. Reviews last updated 7 November 2025.
Check out reviews from past customers who have flown with Finnair, Virgin Atlantic, andAer Lingus 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.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.4

Food

6.7

Entertainment

6.9

Crew

8.1

Boarding

7.6

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London to Hartford. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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. 8 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 £457, JetBlue can have you in Hartford from London in 16h 28m. 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 £443 on this airline. Additional options worth looking into are United Airlines and Aer Lingus, starting at £482 and £490 round-trip. You may be able to fly from London to Hartford for 31% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from London to Hartford one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £494. However, be on the lookout for offers from Delta and British Airways, as they are both options that can get you from London to Hartford for a low price.

  • 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.

See more FAQs

Travelling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
Enfield
New Britain

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Alternative routes for London to Hartford

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from London to Hartford

Discover the top 8 airlines that operate flights from London to Hartford. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£443Average£492FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£482Average£643FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£490Average£641FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Virgin AtlanticCheapest£493Average£572FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£502Average£552FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£510Average£626FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£561Average£691FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£601Average£704FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Hartford?

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Why should you use Cheapflights to find cheap flight tickets from London to Hartford?

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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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