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Cheap flights from London to Harrisburg from £714

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
29 Apr — 6 May1
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 30 March 2026.

Mon 27/408:40
LHR
-
MDT
2 stops20h 19m
Delta
Mon 4/516:19
MDT
-
LHR
2 stops15h 56m
Delta
Deal found 29/3£714
Tue 21/408:40
LHR
-
MDT
2 stops20h 19m
Delta
Tue 28/412:00
MDT
-
LHR
1 stop14h 15m
Delta
Deal found 26/3£715
Tue 21/414:25
LHR
-
MDT
1 stop12h 16m
Multiple Airlines
Tue 28/409:57
MDT
-
LHR
1 stop15h 53m
Multiple Airlines
Deal found 26/3£719
Mon 27/413:45
LHR
-
MDT
1 stop12h 24m
Multiple Airlines
Mon 4/509:57
MDT
-
LHR
1 stop15h 53m
Multiple Airlines
Deal found 29/3£720
Mon 1/609:15
LHR
-
MDT
2 stops17h 57m
American Airlines
Mon 8/609:24
MDT
-
LHR
2 stops15h 51m
American Airlines
Deal found 26/3£738
Mon 31/819:30
LHR
-
MDT
2 stops30h 08m
British Airways
Sat 5/910:36
MDT
-
LHR
1 stop18h 44m
British Airways
Deal found 29/3£805
Mon 1/611:35
LHR
-
MDT
2 stops15h 37m
American Airlines
Thu 11/606:00
MDT
-
LHR
1 stop20h 10m
American Airlines
Deal found 26/3£805
Mon 1/606:30
LHR
-
MDT
2 stops14h 47m
Delta
Sun 7/618:22
MDT
-
LHR
2 stops15h 13m
Delta
Deal found 26/3£822
Wed 30/909:30
LHR
-
MDT
2 stops28h 54m
United Airlines
Sun 4/1017:31
MDT
-
LHR
1 stop32h 14m
United Airlines
Deal found 26/3£823
Thu 4/614:45
LHR
-
MDT
1 stop12h 24m
American Airlines
Thu 11/619:17
MDT
-
LHR
1 stop11h 58m
American Airlines
Deal found 26/3£835
Mon 6/419:00
LCY
-
MDT
2 stops28h 51m
British Airways
Thu 14/515:01
MDT
-
LCY
2 stops19h 14m
British Airways
Deal found 25/3£1,076
Mon 6/419:00
LCY
-
MDT
2 stops28h 51m
British Airways
Thu 18/215:16
MDT
-
LCY
2 stops17h 34m
British Airways
Deal found 25/3£1,089

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 30 March 2026.

Round-trip from

£714

One-way from

£486

Popular in

December

Cheapest in

September

Average price

£824
Delta
  • Delta
  • 27/4-4/5
  • 4 total stops
  • 36h 15m total
  • London to Harrisburg
Search Deals
11/4
  • 11/4
  • 2 total stops
  • 48h 21m total
  • London to Harrisburg
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£106 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 30 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

Mon 27/4

09:55-23:03

2 stops18h 08m

Harrisburg

Mon 4/5

18:19-11:20

1 stop12h 01m

£714

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 21/4

08:40-23:59

2 stops20h 19m

Harrisburg

Tue 28/4

12:00-07:15

1 stop14h 15m

£715

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 27/4

13:45-21:09

1 stop12h 24m

Harrisburg

Mon 4/5

09:57-06:50

1 stop15h 53m

£720

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

19:30-23:12

2 stops32h 42m

Harrisburg

Sat 5/9

14:17-07:50

1 stop12h 33m

£805

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Tue 2/6

06:30-16:17

2 stops14h 47m

Harrisburg

Wed 10/6

14:56-14:35

2 stops18h 39m

£822

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 22/6

08:40-23:55

2 stops20h 15m

Harrisburg

Sun 28/6

17:34-12:05

2 stops13h 31m

£852
Fastest return journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

06:15-16:08

2 stops14h 53m

Harrisburg

Sat 5/9

12:25-06:25

1 stop13h 00m

£854

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 31/8

06:15-22:44

2 stops21h 29m

Harrisburg

Sat 5/9

12:25-08:50

2 stops15h 25m

£854

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Tue 14/7

09:15-23:30

2 stops19h 15m

Harrisburg

Mon 10/8

19:59-17:55

2 stops16h 56m

£1,151

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Mon 27/4

10:00-23:03

2 stops18h 03m

Harrisburg

Mon 4/5

12:00-07:55

2 stops14h 55m

£1,400

Flights are sorted by cheapest return flights first.

Deals found on 29/3

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, November is the cheapest month in which you can book a flight from London to Harrisburg (average of £379). Flying from London to Harrisburg in July is currently the most expensive (average of £568). 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 62% 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 £522.

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 30 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
7,834 reviews
Check prices

Comfort

6.8

Entertainment

6.4

Boarding

6.9

Food

6.4

Crew

7.6

Overall

6.7

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
7,834 reviews
British Airways
6.7
Okay
7,834 reviews
Check prices

Comfort

6.8

Entertainment

6.4

Boarding

6.9

Food

6.4

Crew

7.6

Overall

6.7

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 18h 08m. Delta provides one of the quickest options available for as low as £714. 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 £464 on this airline. An additional option worth looking into is British Airways, starting at £529. 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 £379). Flying from London to Harrisburg in July is currently the most expensive (average of £568). 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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Luton to Philadelphia flights
Edinburgh to Dulles Intl flights
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Birmingham to Newark flights
Manchester to Dulles Intl flights
Edinburgh to Philadelphia flights
Birmingham to LaGuardia flights
Gatwick to Pittsburgh flights
Stansted to Pittsburgh flights
Manchester to Reagan-National flights
London City to Pittsburgh flights
Leeds to John F Kennedy Intl flights
Edinburgh to Reagan-National flights
Southampton to John F Kennedy Intl flights
Leeds to Newark flights
Newcastle upon Tyne to John F Kennedy Intl flights
Liverpool to John F Kennedy Intl 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 30 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£464Average£683FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£529Average£666FlexibilityNo 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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