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Cheap flights from London to Hartford from £310

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BDL
27 Apr — 4 May1
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
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 28 March 2026.

Mon 11/508:15
LHR
-
BDL
1 stop20h 34m
JetBlue
Mon 18/506:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 25/3£489
Sat 2/511:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Sat 16/506:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 27/3£520
Mon 4/508:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Mon 11/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 25/3£531
Sun 10/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Sun 17/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 26/3£532
Tue 12/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Tue 19/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 27/3£543
Mon 4/511:55
LHR
-
BDL
1 stop16h 49m
JetBlue
Mon 18/506:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 24/3£544
Tue 5/508:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Mon 11/506:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 24/3£547
Mon 4/508:15
LHR
-
BDL
1 stop20h 29m
JetBlue
Tue 12/506:00
BDL
-
LHR
1 stop22h 30m
JetBlue
Deal found 24/3£558
Wed 6/511:55
LHR
-
BDL
1 stop16h 54m
JetBlue
Mon 11/506:00
BDL
-
LHR
1 stop9h 45m
JetBlue
Deal found 24/3£562
Mon 4/508:40
LGW
-
BDL
1 stop12h 50m
Multiple Airlines
Sun 10/518:00
BDL
-
LGW
1 stop13h 00m
Multiple Airlines
Deal found 24/3£576
Mon 4/514:00
LGW
-
BDL
1 stop31h 20m
Multiple Airlines
Sat 9/519:50
BDL
-
LGW
1 stop33h 10m
Multiple Airlines
Deal found 24/3£588
Sun 3/514:00
LGW
-
BDL
2 stops29h 49m
Multiple Airlines
Sat 9/519:50
BDL
-
LGW
1 stop33h 10m
Multiple Airlines
Deal found 24/3£597

Find 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 28 March 2026.

Round-trip from

£489

One-way from

£310

Popular in

December

Cheapest in

October

Average price

£664
JetBlue
  • JetBlue
  • 11/5-18/5
  • 2 total stops
  • 43h 04m total
  • London to Hartford
Search Deals
5/6
  • 5/6
  • 2 total stops
  • 33h 52m total
  • London to Hartford
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 28 March 2026.
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 - BDL

LHRBDL

London Heathrow

Mon 11/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Mon 18/5

06:00-20:45

1 stop9h 45m

£528

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Sun 10/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Sun 17/5

06:00-20:45

1 stop9h 45m

£532

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 12/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Tue 19/5

06:00-20:45

1 stop9h 45m

£543

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Thu 7/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Thu 14/5

06:00-20:45

1 stop9h 45m

£562

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Wed 6/5

11:55-23:49

1 stop16h 54m

Hartford Bradley Intl

Wed 13/5

06:00-20:45

1 stop9h 45m

£588

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 4/5

11:55-23:44

1 stop16h 49m

Hartford Bradley Intl

Wed 13/5

06:00-20:45

1 stop9h 45m

£604

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Tue 5/5

06:55-18:42

2 stops16h 47m

Hartford Bradley Intl

Tue 12/5

15:04-09:20

2 stops13h 16m

£650

LondonHartford

LCY - BDL

LCYBDL

London City

Mon 4/5

09:45-23:44

2 stops18h 59m

Hartford Bradley Intl

Mon 11/5

19:38-17:55

2 stops17h 17m

£658

LondonHartford

LGW - BDL

LGWBDL

London Gatwick

Sat 2/5

14:00-05:05

2 stops20h 05m

Hartford Bradley Intl

Sat 16/5

19:50-10:00

1 stop33h 10m

£670

LondonHartford

LHR - BDL

LHRBDL

London Heathrow

Mon 11/5

16:40-09:37

1 stop21h 57m

Hartford Bradley Intl

Tue 19/5

06:05-10:40

1 stop23h 35m

£677

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 57 resultsSorted by cheapest first
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2
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6

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 13 March 2026.

Booking 28 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.

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 45% 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 £526.

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 51m.

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 Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 1h 26m.

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 28 March 2026.
Check out reviews from past customers who have flown with Finnair,United Airlines, 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.
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.7
Good
1,374 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,501 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Aer Lingus
7.2
Good
1,491 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
JetBlue
7.2
Good
2,909 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,872 reviews
Finnair
7.7
Good
1,374 reviews
Check prices

Boarding

7.7

Comfort

7.5

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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. 6 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 £923, JetBlue can have you in Hartford from London in 14h 45m. Airlines will cover a distance of 3360 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 £436 on this airline. Additional options worth looking into are United Airlines and KLM, starting at £474 and £523 round-trip. You may be able to fly from London to Hartford for 32% 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.

See more FAQs

Travelling to a place near Hartford?

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

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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.
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Top 6 airlines flying from London to Hartford

Discover the top 6 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 28 March 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£436Average£482FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
United AirlinesCheapest£474Average£633FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
KLMCheapest£523Average£571FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£533Average£631FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£562Average£659FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£563Average£662FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus 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?

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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