LON - MDT

£402 Find Cheap Flights from London to Harrisburg – Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
£704
Typical prices: £684-£950
United Airlines
Tue 16/1Sat 20/1
LHR - MDT • 2 stops
Cheapest one-way flight
£402
Typical prices: £452-£702
Multiple Airlines
Sat 13/1
LHR - MDT • 3 stops
Direct flights
There are currently no direct flights between London and Harrisburg. You'll need to take a connecting flight to reach the destination.
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Top routes
Cheapest • 16% average savings
Most popular
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When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £558 (return)
Shortest trip • 11h 06m (one-way)
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Cheap Flights from London to Harrisburg (LON-MDT)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from London to Harrisburg

Sat, 16 Jan - Wed, 20 Jan
United Airlines Logo
06:35 - 19:11LHR  London Heathrow-MDT Harrisburg
17h 36m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl
United Airlines Logo
06:20 - 06:20MDT  Harrisburg-LHR London Heathrow
19h 00m2 stops Washington, D.C. Dulles Intl Newark
£704United Airlines
Sat, 30 Jan - Tue, 2 Feb
United Airlines Logo
06:50 - 16:59LHR  London Heathrow-MDT Harrisburg
15h 09m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
United Airlines Logo
10:25 - 09:10MDT  Harrisburg-LHR London Heathrow
17h 45m2 stops Washington, D.C. Dulles Intl Newark
£705United Airlines
Sat, 30 Jan - Tue, 2 Feb
United Airlines Logo
06:50 - 16:59LHR  London Heathrow-MDT Harrisburg
15h 09m2 stops Brussels Bruxelles-National Chicago O'Hare Intl
United Airlines Logo
10:25 - 09:10MDT  Harrisburg-LHR London Heathrow
17h 45m2 stops Washington, D.C. Dulles Intl Newark
£707United Airlines
Wed, 20 Jan - Sun, 24 Jan
United Airlines Logo
12:50 - 09:45LHR  London Heathrow-MDT Harrisburg
25h 55m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
17:40 - 07:55MDT  Harrisburg-LHR London Heathrow
33h 15m1 stop Chicago O'Hare Intl
£727United Airlines
Sat, 16 Jan - Wed, 20 Jan
United Airlines Logo
10:25 - 20:49LHR  London Heathrow-MDT Harrisburg
15h 24m1 stop Chicago O'Hare Intl
United Airlines Logo
10:25 - 07:10MDT  Harrisburg-LHR London Heathrow
15h 45m2 stops Washington, D.C. Dulles Intl Montreal Pierre Elliott Trudeau Intl
£735United Airlines
Fri, 25 Dec - Fri, 8 Jan
United Airlines Logo
09:10 - 18:48LHR  London Heathrow-MDT Harrisburg
14h 38m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
10:25 - 09:10MDT  Harrisburg-LHR London Heathrow
17h 45m2 stops Washington, D.C. Dulles Intl Newark
£777United Airlines
Fri, 25 Dec - Fri, 8 Jan
United Airlines Logo
18:00 - 14:00LHR  London Heathrow-MDT Harrisburg
25h 00m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
10:35 - 05:55MDT  Harrisburg-LHR London Heathrow
14h 20m1 stop Chicago O'Hare Intl
£777United Airlines
Fri, 25 Dec - Fri, 8 Jan
United Airlines Logo
15:10 - 14:00LHR  London Heathrow-MDT Harrisburg
27h 50m2 stops Newark Washington, D.C. Dulles Intl
United Airlines Logo
14:59 - 10:50MDT  Harrisburg-LHR London Heathrow
14h 51m1 stop Washington, D.C. Dulles Intl
£787United Airlines
Sat, 16 Jan - Wed, 20 Jan
British Airways Logo
10:35 - 20:59LHR  London Heathrow-MDT Harrisburg
15h 24m1 stop Philadelphia
British Airways Logo
11:56 - 06:35MDT  Harrisburg-LHR London Heathrow
13h 39m1 stop Philadelphia
£835British Airways
Fri, 25 Dec - Fri, 8 Jan
Lufthansa Logo
12:05 - 18:48LHR  London Heathrow-MDT Harrisburg
11h 43m1 stop Washington, D.C. Dulles Intl
Lufthansa Logo
14:59 - 06:40MDT  Harrisburg-LHR London Heathrow
10h 41m1 stop Washington, D.C. Dulles Intl
£861Lufthansa
Booking Insights

Price, demand, and travel trends for London to Harrisburg flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London to Harrisburg?

Return flights from London to Harrisburg typically range from £684 to £950. The lowest price found in the past 5 days was £704 on United Airlines.

What is the cheapest London to Harrisburg flight route?

London Gatwick Airport (LGW) to Harrisburg (MDT) is the cheapest London to Harrisburg route, averaging £558 return. Other London to Harrisburg routes average £777, based on KAYAK data over the past 12 months.

Key details for London to Harrisburg flights

Low season

November

Cheapest flight

£402
Beat the crowds with an average 78% drop in traveller numbers.
The most popular month to fly with an average 34% increase in traveller numbers.
One-way flight from London Heathrow Airport to Harrisburg

When to book flights from London to Harrisburg

Are your dates flexible? Find out the best times to travel from London to Harrisburg based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your London to Harrisburg flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from London to Harrisburg?

    Only Economy class is available on flights from London to Harrisburg.

  • How long is a flight from London to Harrisburg?

    A direct flight from London to Harrisburg takes 00m, covering 3,594 miles.

  • Do I need a passport to fly from London to Harrisburg?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London to Harrisburg flight?

    Return flights from London to Harrisburg range from £684 to £950, with an average of £777 over the past 12 months. Anything below £684 counts as a good deal.

  • Have flight prices from London to Harrisburg changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about £704 to £4,248. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from London to Harrisburg looking right now?

    One-way fares from London to Harrisburg are currently lower than usual. Average one-way flight prices are about £457, which is 22% below the typical average for this route.

  • Which car hire options are available at Harrisburg Airport (MDT)?

    Harrisburg Airport (MDT) hosts 5 major car hire companies, with daily rates averaging £52 for economy cars. Top options include:

    • Hertz
    • Alamo
    • Budget
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from London to Harrisburg?

    Flights from London to Harrisburg may depart from several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN). Flights usually arrive at Harrisburg (MDT).

  • Which airports do connecting flights from London to Harrisburg pass through?

    One-stop flights from London to Harrisburg most commonly connect through:

    • Philadelphia (PHL) – 61% of one-stop connections
    • Washington, D.C. Dulles Intl (IAD) – 18% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) – 8% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 8% of one-stop connections

  • Can I save money by using flexible dates for flights from London to Harrisburg?

    Yes. Flexible dates can save you up to 31% on flights from London to Harrisburg. Saturday is the cheapest departure day at £649 return on average, while Friday is the most expensive at £937, a difference of £288.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different stopover airport from London to Harrisburg?

    Flying via Washington, D.C. Dulles Intl (IAD) gives the shortest average 1-stop total travel time of 11h 06m, compared to 11h 12m via Philadelphia (PHL) and 11h 40m via Charlotte Douglas (CLT).

  • What is the time difference between London and Harrisburg?

    Harrisburg is 5 hours behind London (Eastern Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking London to Harrisburg flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Friday. On this route, Saturday flights average £649, about £288 less than Friday fares (31% savings) based on the last 12 months.
  • If you can choose when to travel, plan your London to Harrisburg trip for January. Fares historically average £649 return in that month – typically £419 less than the most expensive month, which is December (based on the last 12 months).

More options for your flight from London to Harrisburg

Complete your trip to Harrisburg with a hotel stay or car hire