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Cheap flights from London to Harrisburg from £602

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
22 Jun — 29 Jun1
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 23 May 2026.

Fri 26/608:00
LHR
-
MDT
1 stop16h 48m
United Airlines
Mon 29/619:59
MDT
-
LHR
1 stop9h 41m
United Airlines
Deal found 20/5£702
Mon 22/611:45
LHR
-
MDT
2 stops17h 10m
Virgin Atlantic
Sat 27/618:22
MDT
-
LHR
2 stops55h 23m
Virgin Atlantic
Deal found 23/5£787
Thu 4/611:45
LHR
-
MDT
2 stops16h 05m
Virgin Atlantic
Sun 7/618:22
MDT
-
LHR
1 stop31h 03m
Virgin Atlantic
Deal found 21/5£802
Mon 22/611:45
LHR
-
MDT
2 stops17h 10m
Delta
Sun 28/617:34
MDT
-
LHR
2 stops13h 36m
Delta
Deal found 20/5£804
Mon 31/813:45
LHR
-
MDT
1 stop12h 50m
Multiple Airlines
Sat 5/913:22
MDT
-
LHR
1 stop16h 53m
Multiple Airlines
Deal found 21/5£806
Thu 25/612:30
LHR
-
MDT
1 stop13h 33m
British Airways
Thu 2/710:15
MDT
-
LHR
1 stop15h 35m
British Airways
Deal found 23/5£808
Fri 26/606:15
LHR
-
MDT
2 stops21h 55m
Delta
Mon 29/612:22
MDT
-
LHR
2 stops19h 43m
Delta
Deal found 20/5£808
Fri 26/606:15
LHR
-
MDT
2 stops15h 39m
Air France
Mon 29/618:22
MDT
-
LHR
1 stop11h 58m
Air France
Deal found 20/5£810
Thu 25/609:15
LCY
-
MDT
2 stops19h 15m
Lufthansa
Thu 2/710:30
MDT
-
LCY
2 stops17h 10m
Lufthansa
Deal found 23/5£1,000
Thu 18/608:25
LCY
-
MDT
2 stops19h 45m
Delta
Thu 25/612:22
MDT
-
LCY
2 stops14h 33m
Delta
Deal found 23/5£1,637
Thu 4/609:20
LCY
-
MDT
2 stops18h 30m
Delta
Sun 7/612:22
MDT
-
LCY
2 stops14h 33m
Delta
Deal found 21/5£1,756
Mon 22/608:25
LCY
-
MDT
2 stops19h 45m
Delta
Fri 26/612:22
MDT
-
LCY
2 stops16h 08m
Delta
Deal found 23/5£2,248

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 23 May 2026.

Round-trip from

£702

One-way from

£602

Popular in

December

Cheapest in

September

Average price

£665
United Airlines
  • United Airlines
  • 26/6-29/6
  • 2 total stops
  • 26h 29m total
  • London to Harrisburg
Search Deals
18/6
  • 18/6
  • 3 total stops
  • 20h 30m total
  • London to Harrisburg
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£76 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 23 May 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

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 22/6

11:45-23:55

2 stops17h 10m

Harrisburg

Sun 28/6

17:34-12:10

2 stops13h 36m

£804
Fastest return journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Thu 25/6

12:30-23:08

1 stop15h 38m

Harrisburg

Thu 2/7

14:25-06:50

1 stop11h 25m

£805

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

14:30-21:59

1 stop12h 29m

Harrisburg

Sat 5/9

13:22-11:15

1 stop16h 53m

£807

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 26/6

06:15-23:10

2 stops21h 55m

Harrisburg

Mon 29/6

12:22-13:05

2 stops19h 43m

£808

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

06:30-22:44

2 stops21h 14m

Harrisburg

Sat 5/9

12:30-13:15

2 stops19h 45m

£819

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Thu 25/6

09:20-23:55

1 stop19h 35m

Harrisburg

Thu 2/7

11:56-07:55

2 stops14h 59m

£824

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Thu 25/6

09:15-23:30

2 stops19h 15m

Harrisburg

Thu 2/7

19:59-17:55

2 stops16h 56m

£1,011

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Thu 18/6

08:25-23:10

2 stops19h 45m

Harrisburg

Thu 25/6

12:22-07:55

2 stops14h 33m

£1,637

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Thu 4/6

09:20-22:50

2 stops18h 30m

Harrisburg

Sun 7/6

12:22-07:55

2 stops14h 33m

£1,756

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Mon 22/6

08:25-23:10

2 stops19h 45m

Harrisburg

Fri 26/6

12:22-09:30

2 stops16h 08m

£2,248

Flights are sorted by cheapest return flights first.

Deals found on 19/5

Showing 1-10 of 19 resultsSorted by cheapest first
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2

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, August is the cheapest month in which you can book a flight from London to Harrisburg (average of £211). Flying from London to Harrisburg in April is currently the most expensive (average of £690). 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 68% 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 £515.

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 Washington, D.C. (IAD) have the shortest average one-way travel time for one-stop routes: 11h 03m.

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. 2 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 15h 38m. Delta provides one of the quickest options available for as low as £805. Airlines will cover a distance of 3581 mi. Both multi-stop and direct flights can be found to your destination and back.

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

    Our cheapest airline available from London to Harrisburg is Virgin Atlantic. Our recent data shows that you can find tickets from as low as £458 on this airline. An additional option worth looking into is British Airways, starting at £522. Virgin Atlantic is currently priced 35% below the average price you’ll pay for this route.

  • 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, August is the cheapest month in which you can book a flight from London to Harrisburg (average of £211). Flying from London to Harrisburg in April is currently the most expensive (average of £690). 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

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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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Southampton to Newark flights
Newcastle upon Tyne to Dulles Intl flights
Newcastle upon Tyne to John F Kennedy Intl flights
Leeds to John F Kennedy Intl flights
Edinburgh to Philadelphia flights
Leeds to Newark flights
Southend to Newark flights
London City to LaGuardia flights

Top 2 airlines flying from London to Harrisburg

Discover the top 2 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 23 May 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£211Average£657FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£458Average£675FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic 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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