$509 Cheap Flights from London (LHR) to Harrisburg (MDT)

View $509 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT)

Cheap Flights from London to Harrisburg (LHR-MDT)

Prices were available within the past 7 days and start at $509 for one-way flights and $790 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Tue, Jan 27
LHR
London
MDT
Harrisburg
$790 Roundtrip, found 3 days ago
$790
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 12 from London to Harrisburg, returning Tue, Jan 27, priced at $790 found 3 days ago
American Airlines
Tue, Dec 9 - Thu, Dec 25
LHR
London
MDT
Harrisburg
$794 Roundtrip, found 3 days ago
$794
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 9 from London to Harrisburg, returning Thu, Dec 25, priced at $794 found 3 days ago
American Airlines
Tue, Dec 9 - Wed, Dec 24
LHR
London
MDT
Harrisburg
$800 Roundtrip, found 3 days ago
$800
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Dec 9 from London to Harrisburg, returning Wed, Dec 24, priced at $800 found 3 days ago
British Airways
Wed, Jan 21 - Sat, Jan 31
LHR
London
MDT
Harrisburg
$807 Roundtrip, found 2 days ago
$807
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Jan 21 from London to Harrisburg, returning Sat, Jan 31, priced at $807 found 2 days ago
Delta
Wed, Jan 7 - Tue, Jan 20
LHR
London
MDT
Harrisburg
$829 Roundtrip, found 3 days ago
$829
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jan 7 from London to Harrisburg, returning Tue, Jan 20, priced at $829 found 3 days ago
American Airlines
Thu, Dec 11 - Thu, Dec 25
LHR
London
MDT
Harrisburg
$833 Roundtrip, found 3 days ago
$833
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Dec 11 from London to Harrisburg, returning Thu, Dec 25, priced at $833 found 3 days ago
British Airways
Sun, Dec 7 - Sun, Dec 14
LHR
London
MDT
Harrisburg
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Dec 7 from London to Harrisburg, returning Sun, Dec 14, priced at $839 found 3 days ago
Finnair
Sat, Jan 10 - Tue, Jan 20
LHR
London
MDT
Harrisburg
$843 Roundtrip, found 3 days ago
$843
Roundtrip
found 3 days ago
Select Finnair flight, departing Sat, Jan 10 from London to Harrisburg, returning Tue, Jan 20, priced at $843 found 3 days ago
British Airways
Sun, Dec 7 - Sun, Dec 14
LHR
London
MDT
Harrisburg
$852 Roundtrip, found 3 days ago
$852
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Dec 7 from London to Harrisburg, returning Sun, Dec 14, priced at $852 found 3 days ago
Virgin Atlantic
Wed, Jan 21 - Sat, Jan 31
LHR
London
MDT
Harrisburg
$869 Roundtrip, found 2 days ago
$869
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Jan 21 from London to Harrisburg, returning Sat, Jan 31, priced at $869 found 2 days ago

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Alternative airports near Harrisburg

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Harrisburg Intl. MDT. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $908
MDT
Harrisburg Intl.
Cheapest
Average driving time to city center16 min
Flights from $908
Flights from London (LHR) to Harrisburg (MDT)
Origin airport
Heathrow
Destination airport
Harrisburg Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$789
Distance
3583 mi

London to Harrisburg Flights

The cheapest times to fly from London to Harrisburg

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 Harrisburg are during the month of January. You can find some of the cheapest flights from London to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from London to Harrisburg

Sunday is one of the best days to book for cheap flights from London to Harrisburg: 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 Harrisburg

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 Harrisburg 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 Harrisburg 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 Harrisburg 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 Harrisburg Intl. Airport (MDT) cost?
Snag a cheap one-way flight from $509 or cheap return flight from $790 from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT)?
Traveling in January may help you find better deals, as it's the cheapest month for flights between LHR and MDT. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT)?
To find the cheapest airline flying from LHR to MDT, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT)?
There are no daily nonstop flights departing from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from LHR to MDT?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the time of year, airline and other factors.*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 Harrisburg Intl. Airport (MDT)?
To reach Harrisburg Intl. Airport (MDT) on time, book a flight that leaves from Heathrow Airport (LHR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Harrisburg Intl. Airport (MDT) last-minute?
Last-minute fares from LHR to MDT are typically more expensive. To secure the best prices, start searching for flights early. That said, if you can play around with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a LHR to MDT flight and hotel package?
Compared with arranging flights and hotels separately, booking a LHR to MDT flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Heathrow Airport (LHR) to Harrisburg Intl. Airport (MDT)?
You can usually cancel or reschedule your LHR to MDT flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.