£478 Cheap Flights from London (LHR) to Harrisburg (MDT)

View £478 flight on Tue, 1 Sept 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £478 for one-way flights and £718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Tue, 1 Sept - Mon, 7 Sept
LHR
London
MDT
Harrisburg
£718 Return, found 6 days ago
£718
Return
found 6 days ago
Select British Airways flight, departing Tue, 1 Sept from London to Harrisburg, returning Mon, 7 Sept, priced at £718 found 6 days ago
British Airways
Tue, 10 Nov - Mon, 16 Nov
LHR
London
MDT
Harrisburg
£719 Return, found 4 days ago
£719
Return
found 4 days ago
Select British Airways flight, departing Tue, 10 Nov from London to Harrisburg, returning Mon, 16 Nov, priced at £719 found 4 days ago
British Airways
Tue, 1 Sept - Mon, 7 Sept
LHR
London
MDT
Harrisburg
£723 Return, found 6 days ago
£723
Return
found 6 days ago
Select British Airways flight, departing Tue, 1 Sept from London to Harrisburg, returning Mon, 7 Sept, priced at £723 found 6 days ago
American Airlines
Mon, 5 Oct - Thu, 8 Oct
LHR
London
MDT
Harrisburg
£729 Return, found 6 days ago
£729
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Oct from London to Harrisburg, returning Thu, 8 Oct, priced at £729 found 6 days ago
British Airways
Tue, 1 Sept - Mon, 7 Sept
LHR
London
MDT
Harrisburg
£733 Return, found 6 days ago
£733
Return
found 6 days ago
Select British Airways flight, departing Tue, 1 Sept from London to Harrisburg, returning Mon, 7 Sept, priced at £733 found 6 days ago
American Airlines
Mon, 5 Oct - Thu, 8 Oct
LHR
London
MDT
Harrisburg
£736 Return, found 6 days ago
£736
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Oct from London to Harrisburg, returning Thu, 8 Oct, priced at £736 found 6 days ago
American Airlines
Mon, 5 Oct - Thu, 8 Oct
LHR
London
MDT
Harrisburg
£738 Return, found 6 days ago
£738
Return
found 6 days ago
Select American Airlines flight, departing Mon, 5 Oct from London to Harrisburg, returning Thu, 8 Oct, priced at £738 found 6 days ago
Air France
Tue, 10 Nov - Mon, 16 Nov
LHR
London
MDT
Harrisburg
£741 Return, found 4 days ago
£741
Return
found 4 days ago
Select Air France flight, departing Tue, 10 Nov from London to Harrisburg, returning Mon, 16 Nov, priced at £741 found 4 days ago
KLM
Tue, 1 Sept - Mon, 7 Sept
LHR
London
MDT
Harrisburg
£748 Return, found 6 days ago
£748
Return
found 6 days ago
Select KLM flight, departing Tue, 1 Sept from London to Harrisburg, returning Mon, 7 Sept, priced at £748 found 6 days ago
Finnair
Mon, 5 Oct - Thu, 8 Oct
LHR
London
MDT
Harrisburg
£754 Return, found 6 days ago
£754
Return
found 6 days ago
Select Finnair flight, departing Mon, 5 Oct from London to Harrisburg, returning Thu, 8 Oct, priced at £754 found 6 days ago

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 centre is 16 minutes. Flights from £817
MDT
Harrisburg Intl.
Cheapest
Average driving time to city centre16 min
Flights from £817

Frequently asked questions

How do I find cheap flights from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
To find a cheap flight from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
There are approximately 48 connecting flights per day from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.). Some common connection points include John F. Kennedy Intl. (JFK), Roissy-Charles de Gaulle (CDG), and Logan Intl. (BOS).
What is the earliest flight from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The earliest flight from London Heathrow (LHR) to Harrisburg, PA (MDT-Harrisburg Intl.) typically departs at approximately 6:00 AM local time. This service is operated by BT and UA. This is a seasonal service active in April. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
You'll typically find the most flights from London Heathrow (LHR) to Harrisburg, PA (MDT) on a Friday, with around 72 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include British Airways, American Airlines, and United Airlines. Friday offers notably more flight options compared to other days.
What are the most popular departure times for flights from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
The most popular departure times for flights from London Heathrow (LHR) to Harrisburg, PA (MDT-Harrisburg Intl.) are between 12pm and 3pm. About 42% of passengers prefer this time. Many major carriers, including American Airlines, British Airways and United Airlines, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Harrisburg in the afternoon.
How long does it take to fly from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Flying from LHR to MDT with a connection usually takes about 14 hours, traveling roughly 3,584 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
Select the "Business class" and "First class" filters when looking for LHR to MDT flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) flight with Expedia?
It's easy to earn miles on a London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Harrisburg from Heathrow (LHR)?
If you're planning to travel to Harrisburg from Heathrow (LHR), you can fly directly into Harrisburg Intl. (MDT) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK), Logan Intl. (BOS), Schiphol (AMS) before reaching Harrisburg. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) at the last minute?
Typically, booking a last minute flight from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package?
Securing a London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.)?
If you booked your London (LHR-Heathrow) to Harrisburg, PA (MDT-Harrisburg Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Heathrow
Destination airport
Harrisburg Intl.
Airlines serving
Air France, American Airlines, British Airways, Delta, KLM, Lufthansa, United, Virgin Atlantic
Return price
£717
Distance
5733 km

Book with confidence

Compare flights from London to Harrisburg easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Harrisburg. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Harrisburg Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Harrisburg Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Heathrow (LHR) to Harrisburg Intl. (MDT)

The easiest way to view the best deals on flights from London to Harrisburg today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Heathrow to Harrisburg Intl. start at just £718 and range up to £754.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near London and Harrisburg
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your London to Harrisburg flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Harrisburg Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from London to Harrisburg easily and book with confidence

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