Find flights
When to book
Airlines
FAQs

Cheap flights from London to Harrisburg from £542

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
LON — MDT
7 Jul — 14 Jul1
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 2 July 2025.

Round-trip from

£542

Popular in

December

Cheapest in

August

Average price

£758
Delta
  • Delta
  • 12/11-16/11
  • 4 total stops
  • 51h 37m total
  • London to Harrisburg
Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in July 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 2 July 2025.

Wed 12/1110:00LCY - MDT
2 stops17h 45mDelta
Sun 16/1117:58MDT - LCY
2 stops33h 52mDelta
Deal found 30/6£542
Mon 20/1008:40LHR - MDT
2 stops19h 05mDelta
Thu 23/1012:25MDT - LHR
2 stops18h 00mDelta
Deal found 30/6£589
Mon 20/1010:05LHR - MDT
1 stop11h 53mBritish Airways
Thu 23/1018:40MDT - LHR
1 stop10h 40mBritish Airways
Deal found 30/6£593
Mon 20/1008:10LCY - MDT
2 stops15h 49mMultiple Airlines
Thu 23/1014:43MDT - LCY
2 stops21h 32mMultiple Airlines
Deal found 30/6£771
Thu 14/812:15LHR - MDT
1 stop11h 34mUnited Airlines
Thu 21/806:30MDT - LHR
1 stop18h 50mUnited Airlines
Deal found 30/6£947
Mon 20/1013:45LHR - MDT
3 stops34h 14mMultiple Airlines
Thu 23/1014:43MDT - LHR
2 stops13h 57mMultiple Airlines
Deal found 30/6£1,340

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 2 July 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

LCY - MDT

LCYMDT

London City

Wed 12/11

10:00-22:45

2 stops17h 45m

Harrisburg

Sun 16/11

17:58-08:50

2 stops33h 52m

£542

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 20/10

08:40-22:45

2 stops19h 05m

Harrisburg

Thu 23/10

12:25-11:25

2 stops18h 00m

£589

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 20/10

10:05-16:58

1 stop11h 53m

Harrisburg

Thu 23/10

18:40-10:20

1 stop10h 40m

£593

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Mon 20/10

08:10-18:59

2 stops15h 49m

Harrisburg

Thu 23/10

14:43-17:15

2 stops21h 32m

£771

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Thu 14/8

12:15-18:49

1 stop11h 34m

Harrisburg

Thu 21/8

06:30-06:20

1 stop18h 50m

£947

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 20/10

13:45-18:59

3 stops34h 14m

Harrisburg

Thu 23/10

14:43-09:40

2 stops13h 57m

£1,340

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Sat 16/8

10:05-17:30

1 stop12h 25m

£709

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 2 July 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?

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 2 July 2025.
Get a feel of what it's like to fly with Delta, United Airlines, andBritish 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.

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very Good

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Our cheapest airline available from London to Harrisburg is Delta. Our recent data shows that you can find tickets from as low as £542 on this airline. Additional options worth looking into are British Airways and United Airlines, starting at £593 and £947 round-trip. Delta is currently priced 16% 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£527Average£691FlexibilityNo cancel feeOn-time70%
Search British Airways flights
FinnairCheapest£542Average£823FlexibilityNo cancel feeOn-time76%
Search Finnair 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.