How long is the flight from Harrisburg to London?

For as low as £573, Delta can have you in London from Harrisburg in 13h 37m. The distance from Harrisburg to London is about 3601 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Harrisburg to London?

The most popular flight routes from Harrisburg to London are Harrisburg - London Heathrow, Harrisburg - London City and Harrisburg - London Gatwick.

What is the cheapest time of day to fly from MDT to LON?

When flying from Harrisburg to London, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Most people fly from Harrisburg (MDT) if they book a flight from Harrisburg to London. On average, Harrisburg has 0 outbound flights to London per day from 0 airlines. Harrisburg is conveniently located just 8.5 mi from Harrisburg’s city center.

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

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

How can I find direct flights from Harrisburg to London?

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

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

Yes. Cheapflights offers flight deals from Harrisburg to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£428+ Flights from Harrisburg to London

Cheap flight deals from Harrisburg to London

Enter your travel dates to find the best prices.

Cheapest flights from Harrisburg to London
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 12 December 2025.

Tue 30/1206:30MDT - LHR

1 stop18h 25mUnited Airlines

Fri 9/118:00LHR - MDT

2 stops29h 59mUnited Airlines

Deal found 10/12£594

Tue 23/1217:24MDT - LHR

2 stops32h 46mUnited Airlines

Tue 13/113:25LHR - MDT

2 stops29h 26mUnited Airlines

Deal found 10/12£613

Wed 24/1213:52MDT - LHR

2 stops20h 03mBritish Airways

Wed 14/106:15LHR - MDT

2 stops18h 59mBritish Airways

Deal found 10/12£623

Tue 30/1206:30MDT - LHR

1 stop18h 25mUnited Airlines

Sat 10/118:00LHR - MDT

2 stops29h 59mUnited Airlines

Deal found 10/12£632

Tue 30/1213:34MDT - LHR

2 stops36h 16mDelta

Sun 11/108:55LHR - MDT

1 stop13h 12mDelta

Deal found 10/12£633

Wed 24/1206:15MDT - LHR

1 stop23h 35mUnited Airlines

Wed 14/106:50LHR - MDT

2 stops17h 09mUnited Airlines

Deal found 10/12£636

Tue 30/1210:30MDT - LHR

1 stop15h 10mUnited Airlines

Sun 11/112:05LHR - MDT

1 stop11h 54mUnited Airlines

Deal found 10/12£644

Fri 12/1206:15MDT - LHR

2 stops22h 05mUnited Airlines

Fri 19/1210:25LHR - MDT

1 stop18h 42mUnited Airlines

Deal found 11/12£645

Tue 30/1210:56MDT - LGW

2 stops38h 04mMultiple Airlines

Sun 11/114:10LGW - MDT

1 stop25h 40mMultiple Airlines

Deal found 10/12£874

Tue 30/1210:56MDT - LGW

2 stops38h 04mMultiple Airlines

Sat 10/114:00LGW - MDT

1 stop32h 01mMultiple Airlines

Deal found 10/12£923

Mon 15/1215:01MDT - LCY

2 stops18h 34mBritish Airways

Mon 5/108:40LCY - MDT

2 stops15h 27mBritish Airways

Deal found 11/12£1,130

Thu 11/1215:00MDT - LCY

2 stops13h 20mMultiple Airlines

Sun 14/1217:15LCY - MDT

2 stops30h 39mMultiple Airlines

Deal found 10/12£1,648

Best flights from Harrisburg to London
Discover carefully curated flight deals from Harrisburg to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Wed 14/112:24MDT - LHR

1 stop13h 01mDelta

Tue 20/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 10/12£470

Wed 14/114:28MDT - LCY

2 stops13h 37mLufthansa

Tue 20/109:50LCY - MDT

2 stops38h 09mLufthansa

Deal found 10/12£573

Wed 22/417:02MDT - LCY

2 stops18h 28mBritish Airways

Mon 27/411:30LCY - MDT

2 stops34h 02mBritish Airways

Deal found 10/12£637

Sun 8/322:13MDT - LGW

1 stop31h 47mMultiple Airlines

Sat 14/311:55LGW - MDT

2 stops37h 33mMultiple Airlines

Deal found 12/12£845

Sun 11/118:02MDT - LHR

1 stop31h 23mDelta

Sat 24/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£470

Mon 12/118:02MDT - LHR

1 stop33h 58mDelta

Sat 24/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£470

Thu 8/106:00MDT - LHR

1 stop19h 25mDelta

Sat 24/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£470

Sun 25/118:02MDT - LHR

1 stop12h 38mDelta

Sun 1/208:40LHR - MDT

2 stops19h 20mDelta

Deal found 11/12£470

Mon 12/106:10MDT - LHR

2 stops19h 40mDelta

Wed 21/111:45LHR - MDT

2 stops16h 11mDelta

Deal found 11/12£473

Fri 24/417:02MDT - LCY

2 stops13h 28mBritish Airways

Mon 27/419:55LCY - MDT

2 stops25h 37mBritish Airways

Deal found 9/12£734

Mon 12/106:10MDT - LHR

2 stops23h 05mDelta

Tue 20/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£473

Mon 12/106:10MDT - LHR

2 stops20h 40mDelta

Thu 22/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£473

Thu 19/215:16MDT - LCY

2 stops36h 34mBritish Airways

Tue 24/219:15LCY - MDT

2 stops28h 55mBritish Airways

Deal found 10/12£772

Tue 30/1210:56MDT - LGW

2 stops38h 04mMultiple Airlines

Sun 11/114:10LGW - MDT

1 stop25h 40mMultiple Airlines

Deal found 10/12£874

Wed 18/212:08MDT - LHR

1 stop15h 52mDelta

Mon 23/206:20LHR - MDT

2 stops22h 13mDelta

Deal found 10/12£473

Thu 19/215:16MDT - LCY

2 stops36h 34mBritish Airways

Mon 23/219:15LCY - MDT

2 stops28h 55mBritish Airways

Deal found 11/12£772

Tue 30/1210:56MDT - LGW

2 stops38h 04mMultiple Airlines

Sat 10/114:00LGW - MDT

1 stop32h 01mMultiple Airlines

Deal found 10/12£923

Sun 4/113:52MDT - LCY

2 stops21h 33mBritish Airways

Tue 13/119:15LCY - MDT

2 stops29h 59mBritish Airways

Deal found 10/12£863

Sun 8/315:15MDT - LCY

2 stops18h 35mBritish Airways

Sat 14/308:40LCY - MDT

2 stops17h 34mBritish Airways

Deal found 12/12£1,009

Mon 18/518:25MDT - LCY

2 stops17h 15mDelta

Sat 23/508:25LCY - MDT

2 stops20h 16mDelta

Deal found 11/12£1,309

Last-minute flights from Harrisburg to London
Discover last-minute flight deals from Harrisburg to London. Data last updated 12 December 2025 and is based on user searches.

Sun 4/113:52MDT - LCY

2 stops23h 28mBritish Airways

Tue 13/119:15LCY - MDT

2 stops29h 59mBritish Airways

Deal found 11/12£863

Wed 7/114:28MDT - LHR

1 stop11h 12mUnited Airlines

Wed 14/107:40LHR - MDT

1 stop13h 54mUnited Airlines

Deal found 9/12£537

Thu 8/106:00MDT - LHR

1 stop19h 25mDelta

Sat 24/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£470

Thu 8/106:10MDT - LHR

2 stops23h 40mDelta

Thu 22/108:40LHR - MDT

2 stops19h 16mDelta

Deal found 11/12£473

Thu 8/112:24MDT - LHR

1 stop13h 01mDelta

Mon 19/113:00LHR - MDT

1 stop14h 56mDelta

Deal found 11/12£490

Sat 10/117:26MDT - LHR

1 stop31h 29mUnited Airlines

Thu 22/107:40LHR - MDT

1 stop13h 54mUnited Airlines

Deal found 11/12£541

Sun 11/114:28MDT - LHR

1 stop15h 22mLufthansa

Fri 23/106:35LHR - MDT

2 stops17h 24mLufthansa

Deal found 11/12£520

Sun 11/114:28MDT - LHR

1 stop15h 22mLufthansa

Mon 19/113:50LHR - MDT

2 stops34h 09mLufthansa

Deal found 11/12£527

Sun 11/114:28MDT - LHR

1 stop15h 22mLufthansa

Thu 22/116:20LHR - MDT

1 stop31h 39mLufthansa

Deal found 11/12£544

Wed 14/114:28MDT - LCY

2 stops13h 37mLufthansa

Tue 20/109:50LCY - MDT

2 stops38h 09mLufthansa

Deal found 10/12£573

Fri 23/110:48MDT - LHR

1 stop16h 07mUnited Airlines

Tue 27/106:50LHR - MDT

2 stops19h 15mUnited Airlines

Deal found 9/12£553

Sun 25/115:03MDT - LCY

2 stops36h 47mBritish Airways

Sun 1/215:30LCY - MDT

2 stops33h 44mBritish Airways

Deal found 11/12£716

One-way flights from Harrisburg to London
Search for one-way flight options from Harrisburg to London. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.

Sat 20/1221:02MDT - LGW

1 stop31h 58mMultiple Airlines

Deal found 10/12£428

Sat 20/1221:02MDT - LHR

3 stops39h 13mMultiple Airlines

Deal found 10/12£513

Mon 22/1215:35MDT - LHR

3 stops58h 35mMultiple Airlines

Deal found 10/12£523

Mon 22/1215:35MDT - LGW

3 stops57h 25mMultiple Airlines

Deal found 10/12£533

Thu 18/1220:53MDT - LGW

1 stop32h 07mMultiple Airlines

Deal found 10/12£571

Mon 22/1215:42MDT - LHR

1 stop10h 38mAmerican Airlines

Deal found 10/12£621

Sat 3/113:52MDT - LHR

2 stops26h 53mBritish Airways

Deal found 11/12£637

Sat 3/113:52MDT - LCY

2 stops18h 58mBritish Airways

Deal found 11/12£649

Fri 19/1215:03MDT - LGW

3 stops48h 57mMultiple Airlines

Deal found 10/12£656

Thu 18/1220:53MDT - LHR

3 stops35h 32mMultiple Airlines

Deal found 10/12£683

Fri 19/1215:03MDT - LHR

3 stops45h 12mMultiple Airlines

Deal found 10/12£694

Mon 22/1213:52MDT - LHR

2 stops21h 13mBritish Airways

Deal found 10/12£721

Find flight deals from Harrisburg to London

Round-trip from	£470
One-way from	£428
Popular in	July
Cheapest in	January
Average price	£795

Delta
8/1-24/1
3 total stops
38h 41m total
Harrisburg to London

Search Deals

20/12
1 total stop
31h 58m total
Harrisburg to London

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (£44 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£18 potential savings vs. average return price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 14/1

12:24-06:25

1 stop13h 01m

London Heathrow

Tue 20/1

08:40-22:56

2 stops19h 16m

£470

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 11/1

18:02-06:25

1 stop31h 23m

London Heathrow

Sat 24/1

08:40-22:56

2 stops19h 16m

£470

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 12/1

18:02-09:00

1 stop33h 58m

London Heathrow

Sat 24/1

08:40-22:56

2 stops19h 16m

£470

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 8/1

06:00-06:25

1 stop19h 25m

London Heathrow

Sat 24/1

08:40-22:56

2 stops19h 16m

£470

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 25/1

18:02-11:40

1 stop12h 38m

London Heathrow

Sun 1/2

08:40-23:00

2 stops19h 20m

£470

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 12/1

06:10-06:50

2 stops19h 40m

London Heathrow

Wed 21/1

11:45-22:56

2 stops16h 11m

£473

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 12/1

06:10-10:15

2 stops23h 05m

London Heathrow

Tue 20/1

08:40-22:56

2 stops19h 16m

£473

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 12/1

06:10-07:50

2 stops20h 40m

London Heathrow

Thu 22/1

08:40-22:56

2 stops19h 16m

£473

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 18/2

12:08-09:00

1 stop15h 52m

London Heathrow

Mon 23/2

06:20-23:33

2 stops22h 13m

£473

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 14/1

14:28-09:05

2 stops13h 37m

London City

Tue 20/1

09:50-18:59

2 stops38h 09m

£573

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Showing 1-10 of 46 results

...

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.

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 Harrisburg to London

What is the cheapest month to book a flight from Harrisburg to London?

Currently, July is the cheapest month in which you can book a flight from Harrisburg to London (average of £217). Flying from Harrisburg to London in June is currently the most expensive (average of £541). 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

What airport do you fly from for flights from Harrisburg to London?
Most people fly from Harrisburg (MDT) if they book a flight from Harrisburg to London. On average, Harrisburg has 0 outbound flights to London per day from 0 airlines. Harrisburg is conveniently located just 8.5 mi from Harrisburg’s city center.
How long is the flight from Harrisburg to London?
For as low as £573, Delta can have you in London from Harrisburg in 13h 37m. The distance from Harrisburg to London is about 3601 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Harrisburg to London?
The most popular flight routes from Harrisburg to London are Harrisburg - London Heathrow, Harrisburg - London City and Harrisburg - London Gatwick.
Can I find deals for flights from Harrisburg to London that include hotel bookings?
Yes. In addition to deals on Harrisburg to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Harrisburg to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to London.
Can I find deals for business class flights from Harrisburg to London?
Yes. Cheapflights offers flight deals from Harrisburg to London 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 Harrisburg to London?
Currently, July is the cheapest month in which you can book a flight from Harrisburg to London (average of £217). Flying from Harrisburg to London in June is currently the most expensive (average of £541). 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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Deal

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

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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.

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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.

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Cheap flights from Harrisburg to London from £428

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 20/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 12 December 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 12 December 2025.

Find flight deals from Harrisburg to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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?

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.

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

How long is the flight from Harrisburg to London?

What are the most popular routes from Harrisburg to London?

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

How can I find direct flights from Harrisburg to London?

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

What is the cheapest month to book a flight from Harrisburg to London?

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

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

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

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

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Cheapest flights from Harrisburg to London
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 12 December 2025.