Cheap flights from London to Harrisburg from £565

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
3 Sep — 10 Sep1
1 adult

Cheap 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 29 August 2025.

Round-trip from

£640

One-way from

£565

Popular in

December

Cheapest in

August

Average price

£526
United Airlines
  • United Airlines
  • 13/10-20/10
  • 4 total stops
  • 31h 41m total
  • London to Harrisburg
WestJet
  • WestJet
  • 11/10
  • 2 total stops
  • 37h 50m total
  • London to Harrisburg
Highest demand for flights based on searches. 4% potential increase in price (£22 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from London to Harrisburg

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 29 August 2025.

Mon 13/1006:55LHR - MDT
2 stops17h 04mUnited Airlines
Mon 20/1017:48MDT - LHR
1 stop12h 57mUnited Airlines
Deal found 29/8£640
Sun 12/1007:45LHR - MDT
2 stops16h 14mUnited Airlines
Sun 19/1010:25MDT - LHR
1 stop15h 30mUnited Airlines
Deal found 28/8£641
Sat 11/1012:15LHR - MDT
1 stop11h 44mUnited Airlines
Sat 18/1014:33MDT - LHR
1 stop11h 22mUnited Airlines
Deal found 27/8£699
Wed 17/907:25LHR - MDT
2 stops16h 33mLufthansa
Sat 20/914:24MDT - LHR
1 stop11h 31mLufthansa
Deal found 26/8£1,466
Wed 17/908:45LCY - MDT
2 stops16h 07mMultiple Airlines
Sat 20/910:30MDT - LCY
2 stops22h 15mMultiple Airlines
Deal found 26/8£1,560

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 29 August 2025.
Use the filters below to find and compare flights from London to Harrisburg that are best for you.

Fly from

London

Fly to

Harrisburg

Route

Depart

Return

Price

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 13/10

06:55-18:59

2 stops17h 04m

Harrisburg

Mon 20/10

14:33-10:10

2 stops14h 37m

£640

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sun 12/10

07:45-18:59

2 stops16h 14m

Harrisburg

Sun 19/10

10:25-06:55

1 stop15h 30m

£641

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 11/10

12:15-18:59

1 stop11h 44m

Harrisburg

Sat 18/10

14:33-06:55

1 stop11h 22m

£699

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 17/9

07:25-18:58

2 stops16h 33m

Harrisburg

Sat 20/9

14:24-06:55

1 stop11h 31m

£1,466

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Wed 17/9

08:45-19:52

2 stops16h 07m

Harrisburg

Sat 20/9

10:30-13:45

2 stops22h 15m

£1,560

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 11/10

14:10-23:00

2 stops37h 50m

£565

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 1/10

14:10-23:01

2 stops37h 51m

£722

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 13/10

13:55-23:00

2 stops38h 05m

£734

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Wed 3/9

12:30-18:01

1 stop10h 31m

£753

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 11/10

11:05-21:25

1 stop15h 20m

£2,310

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 12 results
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 time of day to fly from LON to MDT?

Find hourly flight availability from London to Harrisburg. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 August 2025.

It’s typically best to fly out from London to Harrisburg in the afternoon. Doing so could potentially save you 15% on the flight price compared to flying in the morning, which is usually more expensive.

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 65% 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.

Detroit (DTW) is the most affordable one-stop option, with an average return flight price of £593.

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 19m.

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 Charlotte (CLT) offer the fastest connection on this route, with an average stopover time of 1h 22m.

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 29 August 2025.
Get a feel of what it's like to fly with Finnair, United Airlines, andVirgin Atlantic 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.

Comfort

7.5

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Comfort

7.5

Overall

7.6

Boarding

7.6

Food

6.7

Crew

8.1

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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 17h 04m. United Airlines provides one of the quickest options available for as low as £640. 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 £522 on this airline. An additional option worth looking into is Finnair, starting at £555. British Airways is currently priced 20% 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.

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.

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 29 August 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£522Average£710FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£555Average£785FlexibilityNo cancel feeOn-time76%
Search Finnair flights

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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.

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

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