$509 Cheap Flights from London (LHR) to Hartford (BDL)

View $509 flight on Sat, May 10, 2025Opens in a new window
Find available prices by choosing your travel dates.

Cheap Flights from London to Hartford (LHR-BDL)

Prices were available within the past 7 days and start at $509 for one-way flights and $708 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Mon, May 5 - Mon, May 12
LHR
London
BDL
Hartford
$708 Roundtrip, found 5 days ago
$708
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, May 5 from London to Hartford, returning Mon, May 12, priced at $708 found 5 days ago
JetBlue Airways
Tue, May 6 - Mon, May 19
LHR
London
BDL
Hartford
$716 Roundtrip, found 3 days ago
$716
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Tue, May 6 from London to Hartford, returning Mon, May 19, priced at $716 found 3 days ago
JetBlue Airways
Mon, May 5 - Mon, May 12
LHR
London
BDL
Hartford
$728 Roundtrip, found 5 days ago
$728
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, May 5 from London to Hartford, returning Mon, May 12, priced at $728 found 5 days ago
Delta
Wed, May 14 - Tue, May 20
LHR
London
BDL
Hartford
$740 Roundtrip, found 3 days ago
$740
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, May 14 from London to Hartford, returning Tue, May 20, priced at $740 found 3 days ago
JetBlue Airways
Wed, May 7 - Sun, May 11
LHR
London
BDL
Hartford
$744 Roundtrip, found 3 days ago
$744
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, May 7 from London to Hartford, returning Sun, May 11, priced at $744 found 3 days ago
American Airlines
Wed, May 14 - Tue, May 20
LHR
London
BDL
Hartford
$745 Roundtrip, found 3 days ago
$745
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, May 14 from London to Hartford, returning Tue, May 20, priced at $745 found 3 days ago
JetBlue Airways
Thu, May 8 - Thu, May 15
LHR
London
BDL
Hartford
$748 Roundtrip, found 5 days ago
$748
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, May 8 from London to Hartford, returning Thu, May 15, priced at $748 found 5 days ago
American Airlines
Mon, May 5 - Thu, May 22
LHR
London
BDL
Hartford
$749 Roundtrip, found 3 days ago
$749
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, May 5 from London to Hartford, returning Thu, May 22, priced at $749 found 3 days ago
Lufthansa
Wed, Oct 29 - Wed, Nov 5
LHR
London
BDL
Hartford
$752 Roundtrip, found 3 days ago
$752
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Oct 29 from London to Hartford, returning Wed, Nov 5, priced at $752 found 3 days ago
Virgin Atlantic
Mon, Apr 28 - Mon, May 12
LHR
London
BDL
Hartford
$753 Roundtrip, found 3 days ago
$753
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Mon, Apr 28 from London to Hartford, returning Mon, May 12, priced at $753 found 3 days ago
Flights from London (LHR) to Hartford (BDL)
Origin airport
Heathrow
Destination airport
Bradley Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, JetBlue Airways, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$707
Distance
3342 mi

London to Hartford Flights

The cheapest times to fly from London to Hartford

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from London to Hartford are during the month of May. You can find some of the cheapest flights from London to Hartford with Expedia's search tool and vast selection of airlines.

The best time to book a flight from London to Hartford

Sunday is one of the best days to book for cheap flights from London to Hartford: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from London to Hartford

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from London to Hartford in 2025. You can also book with separate airlines for your outbound and return journeys, from $509 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap London to Hartford flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your London to Hartford airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL) cost?
Discover the latest flight deals from LHR to BDL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LHR to BDL?
The cheapest flights from LHR to BDL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LHR to BDL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LHR to BDL. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL)?
You’ll need to hop on a flight with a layover if you’re traveling from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from LHR to BDL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL)?
Opt for a flight from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL) last-minute?
Holding off until just before your trip to book a ticket from LHR to BDL generally means paying more. While it’s possible to find some last-minute deals, they aren’t always guaranteed. Keep your travel schedule open to boost your chances of scoring a bargain.
Is it cheaper to book a LHR to BDL flight and hotel package?
Compared with arranging hotels and flights separately, booking a LHR to BDL flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Bradley Intl. Airport (BDL)?
In most cases, you can reschedule or cancel your LHR to BDL flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want more information, visit our Customer Service portal.

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*Available to One Key members.