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Cheap flights from London Heathrow Airport to Harrisburg from £519

LHR — MDT
16 Oct — 23 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Harrisburg

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Harrisburg

Wed 28/1013:00 -
2 stops28h 58m
Wed 4/1120:13 -
1 stop9h 37m
Deal found 12/9£698
Thu 29/1013:00 -
2 stops24h 45m
Thu 5/1114:38 -
1 stop11h 02m
Deal found 14/9£729
Mon 5/1006:50 -
2 stops15h 02m
Tue 20/1014:55 -
2 stops13h 25m
Deal found 14/9£758
Thu 29/1012:05 -
1 stop15h 39m
Thu 5/1120:13 -
1 stop9h 37m
Deal found 14/9£770
Sat 31/1006:35 -
2 stops18h 54m
Sat 7/1110:43 -
1 stop14h 12m
Deal found 16/9£799
Fri 30/1007:30 -
2 stops15h 06m
Fri 6/1114:10 -
1 stop12h 45m
Deal found 15/9£801

Find flight deals from Heathrow to Harrisburg

Round-trip from

£698

One-way from

£519

Popular in

April

Cheapest in

August

Average price

£672
United Airlines
  • United Airlines
  • 28/10-4/11
  • 3 total stops
  • 38h 35m total
  • London to Harrisburg
Search Deals
29/9-31/12
  • 29/9-31/12
  • 3 total stops
  • 47h 48m total
  • London to Harrisburg
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£152 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£31 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from London Heathrow Airport to Harrisburg that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Tue 29/9

14:05-08:53

3 stops47h 48m

Harrisburg

Wed 31/12

00:00-06:00

Nonstop0h 00m

£519

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Wed 28/10

13:00-13:58

2 stops28h 58m

Harrisburg

Wed 4/11

20:13-10:50

1 stop9h 37m

£698

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Sat 30/1

06:50-19:05

2 stops17h 15m

Harrisburg

Tue 2/2

10:35-10:25

2 stops18h 50m

£708
Fastest return journey

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Mon 5/10

06:50-16:52

2 stops15h 02m

Harrisburg

Tue 20/10

14:55-09:20

2 stops13h 25m

£758

LondonHarrisburg

LHR London Heathrow - MDT Harrisburg

LHRMDT

London Heathrow

Thu 29/10

07:30-18:36

2 stops15h 06m

Harrisburg

Thu 5/11

14:38-09:10

2 stops13h 32m

£773

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Sorted by cheapest first

Best time to book a flight from Heathrow to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Heathrow with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Harrisburg

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

Airfare is above average for this route at the moment.

London Heathrow Airport to Harrisburg flights typically cost between £657 and £680 in October.
The cheapest return price found within the last 5 days was £698 on United Airlines (28 Oct–4 Nov).

Reviews of airlines servicing Harrisburg

Check out reviews from past customers who have flown with United Airlines and British Airways from London Heathrow Airport to Harrisburg to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,214 reviews
United Airlines
7.4
Good
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
British Airways
6.7
Okay
8,229 reviews
United Airlines
7.4
Good
10,214 reviews
Check prices

Food

6.7

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Asha,Sept 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • What airport do you fly into for flights to Harrisburg from London Heathrow?

    Harrisburg (MDT), located 8.5 mi from the city center, is the airport you fly into when you book flights from London Heathrow to Harrisburg. 2 airlines have flights to Harrisburg from London Heathrow on a regular basis. Booking flights from London Heathrow to Harrisburg should not be difficult; the airport handles an average of 0 inbound flights from London Heathrow per day.

  • How long is the flight from London Heathrow Airport to Harrisburg?

    Airlines like United Airlines fly from London Heathrow Airport to Harrisburg in about 28h 58m. The time it takes to get you to your destination can typically vary by up to . There are 3581 mi between London Heathrow Airport and Harrisburg.

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

    Currently priced at £210, British Airways will fly you from London Heathrow Airport to Harrisburg and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as £667. These flights start at 71% lower than the current average price 3 months from now.

  • Can I find deals for flights from Heathrow to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Heathrow to Harrisburg flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Harrisburg.

  • Can I find deals for business class flights from Heathrow to Harrisburg?

    Yes. Cheapflights offers flight deals from Heathrow 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

Top 2 airlines flying from Heathrow to Harrisburg

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£210Average£657FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£667Average£939FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Heathrow to Harrisburg?

Deals for Heathrow to Harrisburg flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Harrisburg?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Harrisburg from Heathrow.

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

Yes, we can. To see specific flights from Heathrow to Harrisburg with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Heathrow to Harrisburg become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Harrisburg from Heathrow today and book when prices fit your budget.

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