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Cheap flights from London to Harrisburg from £558

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
25 Aug — 1 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Harrisburg

Enter your travel dates to find the best prices.

Cheapest flights from London to Harrisburg
Explore the most affordable flight options available from London to Harrisburg. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 July 2026.

Mon 26/1016:45
LHR
-
MDT
2 stops25h 22m
Finnair
Fri 30/1014:04
MDT
-
LHR
1 stop16h 21m
Finnair
Deal found 22/7£732
Tue 8/912:15
LHR
-
MDT
1 stop11h 11m
United Airlines
Tue 15/919:59
MDT
-
LHR
1 stop9h 41m
United Airlines
Deal found 25/7£753
Mon 7/912:15
LHR
-
MDT
1 stop11h 11m
United Airlines
Mon 14/914:52
MDT
-
LHR
1 stop11h 03m
United Airlines
Deal found 24/7£754
Mon 26/1008:00
LHR
-
MDT
2 stops19h 34m
United Airlines
Fri 30/1010:30
MDT
-
LHR
2 stops15h 25m
United Airlines
Deal found 22/7£756
Fri 4/909:30
LHR
-
MDT
2 stops19h 00m
United Airlines
Fri 11/919:59
MDT
-
LHR
1 stop9h 41m
United Airlines
Deal found 23/7£758
Mon 26/1013:10
LHR
-
MDT
1 stop12h 05m
British Airways
Fri 30/1012:18
MDT
-
LHR
1 stop14h 17m
British Airways
Deal found 22/7£775
Mon 31/820:25
LHR
-
MDT
2 stops26h 25m
British Airways
Sat 5/919:31
MDT
-
LHR
1 stop31h 34m
British Airways
Deal found 25/7£816
Sat 5/908:00
LHR
-
MDT
1 stop13h 52m
United Airlines
Sat 12/910:30
MDT
-
LHR
2 stops14h 25m
United Airlines
Deal found 22/7£817
Mon 26/1009:20
LCY
-
MDT
2 stops17h 39m
Virgin Atlantic
Fri 30/1012:12
MDT
-
LCY
2 stops15h 58m
Virgin Atlantic
Deal found 22/7£2,301

Find flight deals from London to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Harrisburg (MDT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 July 2026.

Round-trip from

£732

One-way from

£558
Finnair
  • Finnair
  • 26/10-30/10
  • 3 total stops
  • 41h 43m total
  • London to Harrisburg
Search Deals
United Airlines
  • United Airlines
  • 8/9
  • 1 total stop
  • 14h 53m total
  • London to Harrisburg
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Harrisburg that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 July 2026.
Use the filters below to find and compare flights from London to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 9/9

12:15-18:26

1 stop11h 11m

Harrisburg

Wed 16/9

19:59-10:40

1 stop9h 41m

£753

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 8/9

12:15-18:26

1 stop11h 11m

Harrisburg

Tue 15/9

19:59-10:40

1 stop9h 41m

£753

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 7/9

12:15-18:26

1 stop11h 11m

Harrisburg

Mon 14/9

14:52-06:55

1 stop11h 03m

£754

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 26/10

08:00-23:34

2 stops19h 34m

Harrisburg

Fri 30/10

10:30-05:55

2 stops15h 25m

£756

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 4/9

09:30-23:30

2 stops19h 00m

Harrisburg

Fri 11/9

19:59-10:40

1 stop9h 41m

£758

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

20:25-17:50

2 stops26h 25m

Harrisburg

Sat 5/9

19:31-08:05

1 stop31h 34m

£816

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 5/9

08:00-16:52

1 stop13h 52m

Harrisburg

Sat 12/9

14:17-08:30

1 stop13h 13m

£817

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Mon 26/10

09:20-22:59

2 stops17h 39m

Harrisburg

Fri 30/10

12:12-08:10

2 stops15h 58m

£2,301
Cheapest one-way
Fastest single journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 8/9

11:05-20:58

1 stop14h 53m

£558

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 8/9

14:10-23:15

2 stops38h 05m

£940

Flights are sorted by cheapest return flights first.

Deals found on 25/7

Sorted by cheapest first

Best time to book a flight from London to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Harrisburg

What is the cheapest month to book a flight from London to Harrisburg?

Currently, January is the cheapest month in which you can book a flight from London to Harrisburg (average of £462). Flying from London to Harrisburg in April is currently the most expensive (average of £1,116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from London to Harrisburg?

Share of one-stop return flights from London to Harrisburg chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Philadelphia (PHL) – chosen by Cheapflights users on 63% of one-stop itineraries from London to Harrisburg on Cheapflights.

What’s the cheapest stopover airport for flights from London to Harrisburg?

Average return fare for one-stop flights from London to Harrisburg, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Philadelphia (PHL) is the most affordable one-stop option, with an average return flight price of £519.

What’s the fastest stopover option from London to Harrisburg?

Shortest average travel time for one-stop one-way flights from London to Harrisburg, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) have the shortest average one-way travel time for one-stop routes: 11h 16m.

Which airport typically offers the quickest stopover for flights from London to Harrisburg?

Average stopover duration for one-stop one-way flights from London to Harrisburg, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Philadelphia (PHL) offer the fastest connection on this route, with an average stopover time of 2h 03m.

Related info for your journey

Find useful and relevant information for your journey from London to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Harrisburg from London?

    For a flight from London to Harrisburg, you will be flying into Harrisburg. Harrisburg (MDT) is just 8.5 mi from the center of the city. Harrisburg is the only Harrisburg airport and it handles 0 inbound flights from London per day. 3 airlines have flights to Harrisburg from London on a regular basis.

  • How long is the flight from London to Harrisburg?

    A quick flight from London to Harrisburg can take about 11h 11m. United Airlines provides one of the quickest options available for as low as £753. Airlines will cover a distance of 3581 mi.

  • What are the cheapest airlines flying from London to Harrisburg round-trip?

    Our cheapest airline available from London to Harrisburg is British Airways. Our recent data shows that you can find tickets from as low as £212 on this airline. Additional options worth looking into are Virgin Atlantic and United Airlines, starting at £462 and £673 round-trip.

  • Can I find deals for flights from London to Harrisburg that include hotel bookings?

    Yes. In addition to deals on London to Harrisburg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Harrisburg.

  • Can I find deals for business class flights from London to Harrisburg?

    Yes. Cheapflights offers flight deals from London to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London to Harrisburg?

    Currently, January is the cheapest month in which you can book a flight from London to Harrisburg (average of £462). Flying from London to Harrisburg in April is currently the most expensive (average of £1,116). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
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London City to Pittsburgh flights
Bristol to Newark flights
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Manchester to Reagan-National flights
Newcastle upon Tyne to Newark flights
Southampton to John F Kennedy Intl flights
Southampton to Newark flights

Top 3 airlines flying from London to Harrisburg

Discover the top 3 airlines that operate flights from London to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 July 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£212Average£663FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£462Average£680FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£673Average£948FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Harrisburg?

Cheapflights makes it easy to find London to Harrisburg flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from London to Harrisburg?

Millions of users choose and trust Cheapflights to book the best flight deals from London to Harrisburg for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from London to Harrisburg with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Harrisburg flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Harrisburg become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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