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Cheap flights from London to Harrisburg from £431

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Harrisburg departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from London to Harrisburg

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:15 - 23:12
LHR
-
MDT
18h 57m
1 stop
Multiple Airlines Logo
19:59 - 07:40
MDT
-
LHR
30h 41m
2 stops
£653Multiple Airlines
Mon, 7 Sep - Sat, 12 Sep
British Airways Logo
12:30 - 23:12
LHR
-
MDT
15h 42m
1 stop
British Airways Logo
10:36 - 06:50
MDT
-
LHR
15h 14m
1 stop
£659British Airways
Mon, 7 Sep - Sat, 12 Sep
Delta Logo
06:15 - 23:40
LHR
-
MDT
22h 25m
2 stops
Delta Logo
18:25 - 14:35
MDT
-
LHR
15h 10m
2 stops
£679Delta
Mon, 7 Sep - Sun, 13 Sep
Multiple Airlines Logo
11:45 - 23:40
LHR
-
MDT
16h 55m
2 stops
Multiple Airlines Logo
19:59 - 14:40
MDT
-
LHR
37h 41m
2 stops
£683Multiple Airlines
Mon, 7 Sep - Sat, 12 Sep
Delta Logo
11:15 - 23:40
LHR
-
MDT
17h 25m
1 stop
Delta Logo
18:25 - 14:35
MDT
-
LHR
15h 10m
2 stops
£688Delta
Mon, 7 Sep - Sun, 13 Sep
Virgin Atlantic Logo
10:45 - 22:44
LHR
-
MDT
16h 59m
1 stop
Virgin Atlantic Logo
17:00 - 07:10
MDT
-
LHR
33h 10m
1 stop
£778Virgin Atlantic
Mon, 22 Jun - Sun, 28 Jun
United Airlines Logo
08:40 - 21:19
LHR
-
MDT
17h 39m
2 stops
United Airlines Logo
17:54 - 08:30
MDT
-
LHR
33h 36m
1 stop
£782United Airlines
Fri, 1 May - Tue, 5 May
United Airlines Logo
08:40 - 21:19
LHR
-
MDT
17h 39m
2 stops
United Airlines Logo
08:15 - 06:55
MDT
-
LHR
17h 40m
2 stops
£782United Airlines
Fri, 1 May - Tue, 5 May
United Airlines Logo
06:50 - 23:28
LHR
-
MDT
21h 38m
2 stops
United Airlines Logo
17:54 - 11:55
MDT
-
LHR
13h 01m
1 stop
£783United Airlines
Fri, 1 May - Tue, 5 May
British Airways Logo
19:00 - 21:00
LCY
-
MDT
31h 00m
2 stops
British Airways Logo
14:25 - 08:35
MDT
-
LCY
37h 10m
2 stops
£871British Airways
Sun, 5 Jul - Thu, 9 Jul

American Airlines flights from London to Harrisburg

Our best American Airlines deals on London to Harrisburg flight tickets
American Airlines
1 Jun
LHR18:05London Heathrow
24h 50m
2 stops
MDT13:55Harrisburg
9 Jun
MDT14:30Harrisburg
11h 20m
1 stop
LHR06:50London Heathrow
£789
American Airlines
1 Jun
LHR14:45London Heathrow
12h 24m
1 stop
MDT22:09Harrisburg
8 Jun
MDT14:30Harrisburg
11h 20m
1 stop
LHR06:50London Heathrow
£790
American Airlines
30 May
LHR12:30London Heathrow
13h 33m
1 stop
MDT21:03Harrisburg
9 Jun
MDT14:30Harrisburg
11h 20m
1 stop
LHR06:50London Heathrow
£813

KLM flights from London to Harrisburg

Our best KLM deals on London to Harrisburg flight tickets
KLM
31 May
LHR20:55London Heathrow
31h 56m
2 stops
MDT23:51Harrisburg
8 Jun
MDT12:30Harrisburg
13h 40m
1 stop
LHR07:10London Heathrow
£800
KLM
1 Jun
LHR06:30London Heathrow
14h 47m
2 stops
MDT16:17Harrisburg
7 Jun
MDT12:30Harrisburg
13h 40m
1 stop
LHR07:10London Heathrow
£829
KLM
30 May
LHR11:15London Heathrow
17h 36m
1 stop
MDT23:51Harrisburg
7 Jun
MDT12:30Harrisburg
13h 40m
1 stop
LHR07:10London Heathrow
£920

momondo 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, momondo users made 279,928 searches. Data last updated 14 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 7/9

09:15-23:12

1 stop18h 57m

Harrisburg

Sat 12/9

19:59-07:40

2 stops30h 41m

£653
Fastest return journey

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 7/9

12:30-23:12

1 stop15h 42m

Harrisburg

Sat 12/9

10:36-06:50

1 stop15h 14m

£659

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 7/9

06:15-23:40

2 stops22h 25m

Harrisburg

Sun 13/9

18:25-14:35

2 stops15h 10m

£679

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 7/9

11:45-23:40

2 stops16h 55m

Harrisburg

Sat 12/9

19:59-14:40

2 stops37h 41m

£683

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 7/9

11:15-23:40

1 stop17h 25m

Harrisburg

Sun 13/9

18:25-14:35

2 stops15h 10m

£688

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Mon 22/6

10:45-22:44

1 stop16h 59m

Harrisburg

Sun 28/6

17:00-07:10

1 stop33h 10m

£778

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 1/5

08:40-21:19

2 stops17h 39m

Harrisburg

Tue 5/5

17:54-08:30

1 stop33h 36m

£782

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 1/5

08:40-21:19

2 stops17h 39m

Harrisburg

Tue 5/5

08:15-06:55

2 stops17h 40m

£782

LondonHarrisburg

LHR - MDT

LHRMDT

London Heathrow

Fri 1/5

06:50-23:28

2 stops21h 38m

Harrisburg

Tue 5/5

17:54-11:55

1 stop13h 01m

£783

LondonHarrisburg

LCY - MDT

LCYMDT

London City

Sun 5/7

19:00-21:00

2 stops31h 00m

Harrisburg

Thu 9/7

14:25-08:35

2 stops37h 10m

£871

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Harrisburg from

How to get the cheapest flight ticket from London to Harrisburg

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London to Harrisburg?

Delta, British Airways, and United Airlines are the most popular carriers operating from London to Harrisburg

Which airlines fly to Harrisburg?

British Airways, Icelandair and Virgin Atlantic are the top three most popular airlines that fly to Harrisburg from London according to our data. British Airways is the first choice among our users, with 65% of people opting to fly with this airline when travelling to Harrisburg. Keep in mind that there are 11 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

When to book flights from London to Harrisburg

Are you open to changing your travel dates? Check out the ideal times to fly from London to Harrisburg according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London to Harrisburg (LON to MDT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Harrisburg

Fastest flight time

11h 48m

Direct flights

None
The fastest flight from London to Harrisburg takes 11h 48m
There are no direct flights from London to Harrisburg. There are no popular flight routes from London to Harrisburg.
Search flight deals

  • How far is London to Harrisburg by plane?

    There are 3595.2 mi between London and Harrisburg. By plane, this route typically takes 11h 48m.

  • When did momondo last update prices for flights from London to Harrisburg Airport?

    Prices for flights from London to Harrisburg Airport were last updated today.

  • How many operators does momondo search for flights from London to Harrisburg Airport?

  • How old do you have to be to fly from London to Harrisburg Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Harrisburg Airport.

  • What documentation or ID do you need to fly to Harrisburg Airport?

    The necessary travel and health documents for your Harrisburg Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from London to Harrisburg?

Best airlines flying from London to Harrisburg

Compare and see reviews for airlines that fly from London to Harrisburg with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £464Free CancellationRating
7.5
680 reviews
Search Virgin Atlantic flights
British AirwaysPriceFrom £530Free CancellationRating
6.7
7,784 reviews
Search British Airways flights

Travelling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Carlisle

Why use momondo?

Why should I use momondo to find a flight deal from London to Harrisburg?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Harrisburg. momondo saves you time and could save you money on your trip.

Can I find flights from London to Harrisburg with flexible booking policies on momondo?

Yes. All flights to Harrisburg from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Harrisburg?

Once all potential London to Harrisburg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Harrisburg right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harrisburg, momondo offers a useful price alert feature which will track prices for flights to Harrisburg from London and alert you when they change.

An easier way to manage your Harrisburg trip

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