Cheap flights from London to Harrisburg from £643

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
11 Mar — 18 Mar1
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 9 February 2026.

Sat 2/511:45
LHR
-
MDT
2 stops16h 17m
Virgin Atlantic
Wed 20/511:50
MDT
-
LHR
1 stop13h 35m
Virgin Atlantic
Deal found 7/2£643
Sat 2/506:30
LHR
-
MDT
2 stops21h 32m
Delta
Wed 20/517:00
MDT
-
LHR
2 stops14h 05m
Delta
Deal found 7/2£651
Fri 24/409:15
LHR
-
MDT
1 stop18h 38m
British Airways
Fri 1/509:57
MDT
-
LHR
1 stop19h 23m
British Airways
Deal found 6/2£658
Fri 24/410:45
LHR
-
MDT
1 stop17h 17m
Virgin Atlantic
Fri 1/518:19
MDT
-
LHR
2 stops15h 16m
Virgin Atlantic
Deal found 7/2£665
Fri 24/406:15
LHR
-
MDT
2 stops16h 18m
Delta
Fri 1/516:19
MDT
-
LHR
2 stops14h 46m
Delta
Deal found 6/2£686
Sat 2/512:30
LHR
-
MDT
1 stop13h 39m
British Airways
Wed 20/509:57
MDT
-
LHR
1 stop15h 53m
British Airways
Deal found 7/2£713

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 9 February 2026.

Round-trip from

£643

Popular in

December

Cheapest in

September

Average price

£716
Virgin Atlantic
  • Virgin Atlantic
  • 2/5-20/5
  • 2 total stops
  • 33h 09m total
  • London to Harrisburg
Highest demand for flights based on searches. 15% potential increase in price (£98 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£29 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 9 February 2026.
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

Sat 2/5

15:15-23:59

1 stop13h 44m

Harrisburg

Wed 20/5

06:00-06:25

1 stop19h 25m

£643

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 2/5

06:30-23:02

2 stops21h 32m

Harrisburg

Wed 20/5

17:00-12:05

2 stops14h 05m

£651

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 24/4

09:15-22:53

1 stop18h 38m

Harrisburg

Fri 1/5

09:57-10:20

1 stop19h 23m

£658

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 24/4

10:45-23:02

1 stop17h 17m

Harrisburg

Fri 1/5

18:19-14:35

2 stops15h 16m

£665

Flights are sorted by cheapest return flights first.

Deals found on 7/2

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 £369). Flying from London to Harrisburg in July is currently the most expensive (average of £553). 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 66% 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 £508.

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 Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 1h 29m.

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 9 February 2026.
Get a feel of what it's like to fly with Finnair, Virgin Atlantic, andUnited Airlines 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.

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Boarding

7.7

Crew

8.2

Food

6.7

Entertainment

6.9

Overall

7.6

Comfort

7.4

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

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 13h 44m. Virgin Atlantic provides one of the quickest options available for as low as £643. 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 £452 on this airline. Additional options worth looking into are Finnair and British Airways, starting at £462 and £517 round-trip. 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 £369). Flying from London to Harrisburg in July is currently the most expensive (average of £553). 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.

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 9 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£452Average£643FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£462Average£615FlexibilityNo cancel feeOn-time76%
Search Finnair flights
British AirwaysCheapest£517Average£661FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

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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