Cheap flights from Harrisburg to London from £329
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Harrisburg to London
Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to London (LON). 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 September 2025.
Round-trip from | £390 |
---|---|
One-way from | £329 |
Popular in | December |
Cheapest in | October |
Average price | £536 |
Find flight deals from Harrisburg to London
Cheapest flights from Harrisburg to LondonExplore the most affordable flight options available from Harrisburg to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Explore the most affordable flight options available from Harrisburg to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 September 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Harrisburg to London that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Wed 5/11
12:33-08:45
1 stop15h 12m
London Heathrow
Wed 12/11
08:55-23:14
2 stops19h 19m
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Mon 3/11
11:44-09:00
1 stop16h 16m
London Heathrow
Tue 11/11
06:20-23:04
2 stops21h 44m
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Wed 19/11
06:00-06:25
1 stop19h 25m
London Heathrow
Wed 3/12
09:00-23:12
2 stops19h 12m
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Wed 22/10
18:25-11:10
1 stop11h 45m
London Heathrow
Wed 29/10
11:45-23:00
2 stops15h 15m
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Wed 22/10
11:44-11:10
1 stop18h 26m
London Heathrow
Wed 29/10
15:50-10:59
1 stop23h 09m
HarrisburgLondon
MDT - LHR
MDTLHR
Harrisburg
Wed 5/11
12:33-08:45
1 stop15h 12m
London Heathrow
Wed 12/11
08:55-23:14
1 stop19h 19m
HarrisburgLondon
MDT - LCY
MDTLCY
Harrisburg
Mon 3/11
14:35-12:50
2 stops17h 15m
London City
Tue 11/11
19:10-18:55
2 stops28h 45m
HarrisburgLondon
MDT - LCY
MDTLCY
Harrisburg
Tue 27/1
10:34-12:50
2 stops21h 16m
London City
Wed 4/2
13:30-18:59
2 stops34h 29m
HarrisburgLondon
MDT - LCY
MDTLCY
Harrisburg
Thu 16/10
14:33-12:30
2 stops16h 57m
London City
Wed 22/10
18:05-18:59
2 stops29h 54m
HarrisburgLondon
MDT - LCY
MDTLCY
Harrisburg
Thu 2/10
10:25-12:30
2 stops21h 05m
London City
Thu 9/10
19:20-18:59
2 stops28h 39m
Best time to book a flight from Harrisburg to London
Have a flexible travel schedule? Discover the best time to fly to London from Harrisburg with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Harrisburg to London
What is the cheapest month to book a flight from Harrisburg to London?
Currently, January is the cheapest month in which you can book a flight from Harrisburg to London (average of £112). Flying from Harrisburg to London in August is currently the most expensive (average of £164). 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.
Related info for your journey
Find useful and relevant information for your journey from Harrisburg to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Harrisburg to London
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How does Cheapflights help users find flights from Harrisburg to London?
Cheapflights helps you search for flights from Harrisburg to London via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Harrisburg to London?
Cheapflights simply makes it quick and affordable to book flights from Harrisburg to London by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Harrisburg to London with no change fees?
Yes! Cheapflights helps users easily find flights from Harrisburg to London with no change fees.
Can Cheapflights notify me if prices for flights from Harrisburg to London become cheaper?
Of course! You can now track prices for flights from Harrisburg to London and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.