$952 Cheap Flights from London (LHR) to Harrisburg (MDT)

View $952 flight on Fri, Oct 31, 2025Opens 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 $952 for one-way flights and $705 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 3 - Mon, Sep 15
LHR
London
MDT
Harrisburg
$705 Roundtrip, found 3 days ago
$705
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 3 from London to Harrisburg, returning Mon, Sep 15, priced at $705 found 3 days ago
American Airlines
Tue, Sep 2 - Wed, Sep 17
LHR
London
MDT
Harrisburg
$724 Roundtrip, found 3 days ago
$724
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 2 from London to Harrisburg, returning Wed, Sep 17, priced at $724 found 3 days ago
Delta
Wed, Sep 3 - Sun, Sep 14
LHR
London
MDT
Harrisburg
$743 Roundtrip, found 3 days ago
$743
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 3 from London to Harrisburg, returning Sun, Sep 14, priced at $743 found 3 days ago
American Airlines
Tue, Sep 2 - Sun, Sep 14
LHR
London
MDT
Harrisburg
$751 Roundtrip, found 3 days ago
$751
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Sep 2 from London to Harrisburg, returning Sun, Sep 14, priced at $751 found 3 days ago
American Airlines
Thu, Sep 4 - Sun, Sep 14
LHR
London
MDT
Harrisburg
$792 Roundtrip, found 3 days ago
$792
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Sep 4 from London to Harrisburg, returning Sun, Sep 14, priced at $792 found 3 days ago
American Airlines
Tue, Aug 5 - Thu, Aug 14
LHR
London
MDT
Harrisburg
$802 Roundtrip, found 10 hours ago
$802
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Aug 5 from London to Harrisburg, returning Thu, Aug 14, priced at $802 found 10 hours ago
American Airlines
Tue, Aug 5 - Thu, Aug 14
LHR
London
MDT
Harrisburg
$804 Roundtrip, found 10 hours ago
$804
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Aug 5 from London to Harrisburg, returning Thu, Aug 14, priced at $804 found 10 hours ago
British Airways
Sun, Aug 3 - Sun, Aug 10
LHR
London
MDT
Harrisburg
$830 Roundtrip, found 3 days ago
$830
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Aug 3 from London to Harrisburg, returning Sun, Aug 10, priced at $830 found 3 days ago
Air France
Tue, Aug 5 - Thu, Aug 14
LHR
London
MDT
Harrisburg
$848 Roundtrip, found 10 hours ago
$848
Roundtrip
found 10 hours ago
Select Air France flight, departing Tue, Aug 5 from London to Harrisburg, returning Thu, Aug 14, priced at $848 found 10 hours ago
KLM
Tue, Aug 5 - Thu, Aug 14
LHR
London
MDT
Harrisburg
$861 Roundtrip, found 10 hours ago
$861
Roundtrip
found 10 hours ago
Select KLM flight, departing Tue, Aug 5 from London to Harrisburg, returning Thu, Aug 14, priced at $861 found 10 hours ago
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
$705
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 September. 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 $952 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?
Discover the latest flight deals from LHR to MDT 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 MDT?
The cheapest flights from LHR to MDT 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 MDT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LHR to MDT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.