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Cheap flights from London to Harrisburg from £674

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
20 Apr — 27 Apr1
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 21 March 2026.

Wed 13/506:30
LHR
-
MDT
2 stops22h 21m
Delta
Thu 21/506:20
MDT
-
LHR
2 stops19h 55m
Delta
Deal found 20/3£674
Mon 31/820:55
LHR
-
MDT
2 stops24h 13m
Multiple Airlines
Sat 5/910:36
MDT
-
LHR
1 stop18h 44m
Multiple Airlines
Deal found 16/3£688
Wed 13/512:30
LHR
-
MDT
1 stop15h 23m
British Airways
Thu 21/506:00
MDT
-
LHR
1 stop21h 00m
British Airways
Deal found 20/3£711
Tue 5/512:30
LHR
-
MDT
1 stop11h 21m
American Airlines
Tue 12/507:00
MDT
-
LHR
1 stop18h 20m
American Airlines
Deal found 21/3£726
Mon 31/809:15
LHR
-
MDT
1 stop16h 23m
British Airways
Sat 5/910:36
MDT
-
LHR
1 stop18h 44m
British Airways
Deal found 16/3£755
Wed 16/909:30
LHR
-
MDT
2 stops18h 55m
United Airlines
Sun 20/919:59
MDT
-
LHR
1 stop29h 56m
United Airlines
Deal found 19/3£787
Fri 28/812:30
LHR
-
MDT
1 stop15h 42m
Multiple Airlines
Wed 2/919:59
MDT
-
LHR
2 stops21h 41m
Multiple Airlines
Deal found 16/3£792
Fri 18/907:30
LHR
-
MDT
2 stops31h 06m
United Airlines
Mon 21/910:30
MDT
-
LHR
1 stop19h 10m
United Airlines
Deal found 16/3£794
Sat 13/610:45
LHR
-
MDT
1 stop16h 59m
Virgin Atlantic
Tue 28/712:25
MDT
-
LHR
1 stop13h 50m
Virgin Atlantic
Deal found 17/3£806
Wed 13/509:15
LCY
-
MDT
2 stops19h 13m
Lufthansa
Thu 21/519:59
MDT
-
LCY
2 stops16h 56m
Lufthansa
Deal found 20/3£1,091

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 21 March 2026.

Round-trip from

£674

Popular in

December

Cheapest in

September

Average price

£819
Delta
  • Delta
  • 13/5-21/5
  • 4 total stops
  • 42h 16m total
  • London to Harrisburg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£105 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£33 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 21 March 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

Wed 13/5

13:25-11:07

1 stop26h 42m

Harrisburg

Thu 21/5

06:20-07:15

2 stops19h 55m

£687

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 13/5

12:30-22:53

1 stop15h 23m

Harrisburg

Thu 21/5

06:00-08:00

1 stop21h 00m

£711

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 16/9

09:30-23:25

2 stops18h 55m

Harrisburg

Sun 20/9

19:59-06:55

1 stop29h 56m

£787

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 5/5

12:15-23:28

1 stop16h 13m

Harrisburg

Tue 12/5

14:40-09:20

2 stops13h 40m

£813

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

06:30-23:40

2 stops22h 10m

Harrisburg

Sat 5/9

06:10-07:10

1 stop20h 00m

£821

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 22/6

06:30-22:44

2 stops21h 14m

Harrisburg

Sun 28/6

17:00-12:05

2 stops14h 05m

£824
Fastest return journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

13:45-20:38

1 stop11h 53m

Harrisburg

Sat 5/9

18:20-11:15

1 stop11h 55m

£824

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Wed 13/5

09:15-23:28

2 stops19h 13m

Harrisburg

Thu 21/5

19:59-17:55

2 stops16h 56m

£1,091
Cheapest one-way

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 24/7

13:05-14:20

3 stops30h 15m

£903

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 24/7

21:45-21:00

2 stops28h 15m

£922

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 14 resultsSorted by cheapest first
1
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, November is the cheapest month in which you can book a flight from London to Harrisburg (average of £377). Flying from London to Harrisburg in July is currently the most expensive (average of £564). 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.

How much does it cost for a return flight from London to Harrisburg?

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 61% 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.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harrisburg. Reviews last updated 21 March 2026.
Get a feel of what it's like to fly with British Airways from London to Harrisburg by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,805 reviews
Check prices

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Food

6.4

Comfort

6.8

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
7,805 reviews
British Airways
6.7
Okay
7,805 reviews
Check prices

Boarding

6.9

Overall

6.7

Entertainment

6.4

Crew

7.6

Food

6.4

Comfort

6.8

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 23m. Delta provides one of the quickest options available for as low as £711. 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 £461 on this airline. An additional option worth looking into is British Airways, starting at £528. Virgin Atlantic is currently priced 39% 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, November is the cheapest month in which you can book a flight from London to Harrisburg (average of £377). Flying from London to Harrisburg in July is currently the most expensive (average of £564). 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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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 21 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£461Average£679FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£528Average£667FlexibilityNo cancel feeOn-time70%
Search British Airways 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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