How long is the flight from Harrisburg to London?

For as low as £390, Delta can have you in London from Harrisburg in 15h 12m. The distance from Harrisburg to London is about 3581 mi.

What are the cheapest airlines to fly from Harrisburg to London one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £342. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Harrisburg to London for a low price.

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 City, Harrisburg - London Heathrow and Harrisburg - London Gatwick.

What is the cheapest month to fly from Harrisburg to London?

October is one of the best times of the year to fly to London from Harrisburg. Prices for October average £603 per person but you can even find prices for as low as £449. The most expensive prices can be found in the month of December. Opting for a October flight can save you 42% on your journey compared to booking in December

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.

£329+ Cheap Flights from Harrisburg to London

Cheap flight deals from Harrisburg to London

Round-trip from	£390
One-way from	£329
Popular in	December
Cheapest in	October
Average price	£536

Delta
5/11-12/11
3 total stops
34h 31m total
Harrisburg to London

Search Deals

14/1
2 total stops
21h 16m total
Harrisburg to London

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (£19 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£20 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Harrisburg to London

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 2 September 2025.

Mon 3/1111:44MDT - LHR

1 stop16h 16mDelta

Tue 11/1106:20LHR - MDT

2 stops21h 44mDelta

Deal found 2/9£390

Wed 22/1018:25MDT - LHR

1 stop11h 45mDelta

Wed 29/1011:45LHR - MDT

2 stops15h 15mDelta

Deal found 2/9£391

Wed 22/1011:44MDT - LHR

1 stop18h 26mKLM

Wed 29/1015:50LHR - MDT

1 stop23h 09mKLM

Deal found 2/9£395

Thu 2/1006:00MDT - LHR

1 stop20h 15mDelta

Tue 7/1011:30LHR - MDT

2 stops16h 30mDelta

Deal found 2/9£427

Mon 22/912:28MDT - LHR

1 stop15h 27mDelta

Mon 27/1006:30LHR - MDT

2 stops20h 38mDelta

Deal found 2/9£428

Mon 22/911:43MDT - LHR

1 stop14h 02mKLM

Mon 27/1015:50LHR - MDT

1 stop23h 09mKLM

Deal found 2/9£433

Sat 11/1006:00MDT - LHR

1 stop19h 45mDelta

Sat 18/1020:25LHR - MDT

2 stops20h 28mDelta

Deal found 2/9£473

Wed 15/1014:33MDT - LHR

1 stop11h 22mUnited Airlines

Wed 22/1014:05LHR - MDT

2 stops31h 47mUnited Airlines

Deal found 1/9£542

Mon 3/1114:35MDT - LCY

2 stops17h 15mMultiple Airlines

Tue 11/1119:10LCY - MDT

2 stops28h 45mMultiple Airlines

Deal found 30/8£578

Thu 2/1010:25MDT - LCY

2 stops21h 05mMultiple Airlines

Thu 9/1019:20LCY - MDT

2 stops28h 39mMultiple Airlines

Deal found 2/9£616

Mon 29/910:57MDT - LGW

1 stop18h 03mMultiple Airlines

Mon 6/1013:05LGW - MDT

2 stops55h 23mMultiple Airlines

Deal found 1/9£618

Fri 7/1114:35MDT - LCY

2 stops16h 05mMultiple Airlines

Fri 28/1109:55LCY - MDT

2 stops33h 03mMultiple Airlines

Deal found 30/8£655

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 2 September 2025.

Wed 5/1112:33MDT - LHR

1 stop15h 12mDelta

Wed 12/1108:55LHR - MDT

2 stops19h 19mDelta

Deal found 2/9£390

Wed 22/1011:44MDT - LHR

1 stop18h 26mKLM

Wed 29/1015:50LHR - MDT

1 stop23h 09mKLM

Deal found 2/9£395

Mon 3/1114:35MDT - LCY

2 stops17h 15mMultiple Airlines

Tue 11/1119:10LCY - MDT

2 stops28h 45mMultiple Airlines

Deal found 30/8£578

Mon 3/1111:44MDT - LHR

1 stop16h 16mDelta

Tue 11/1106:20LHR - MDT

2 stops21h 44mDelta

Deal found 2/9£390

Wed 5/1112:33MDT - LHR

1 stop15h 12mKLM

Wed 12/1108:55LHR - MDT

1 stop19h 19mKLM

Deal found 2/9£395

Wed 19/1106:00MDT - LHR

1 stop19h 25mDelta

Wed 3/1209:00LHR - MDT

2 stops19h 12mDelta

Deal found 2/9£390

Wed 22/1018:25MDT - LHR

1 stop11h 45mDelta

Wed 29/1011:45LHR - MDT

2 stops15h 15mDelta

Deal found 2/9£391

Tue 27/110:34MDT - LCY

2 stops21h 16mMultiple Airlines

Wed 4/213:30LCY - MDT

2 stops34h 29mMultiple Airlines

Deal found 1/9£578

Thu 16/1014:33MDT - LCY

2 stops16h 57mMultiple Airlines

Wed 22/1018:05LCY - MDT

2 stops29h 54mMultiple Airlines

Deal found 31/8£616

Thu 2/1010:25MDT - LCY

2 stops21h 05mMultiple Airlines

Thu 9/1019:20LCY - MDT

2 stops28h 39mMultiple Airlines

Deal found 2/9£616

Mon 29/910:57MDT - LGW

1 stop18h 03mMultiple Airlines

Mon 6/1013:05LGW - MDT

2 stops55h 23mMultiple Airlines

Deal found 1/9£618

Thu 8/114:40MDT - LCY

2 stops21h 25mMultiple Airlines

Fri 16/109:55LCY - MDT

2 stops28h 40mMultiple Airlines

Deal found 1/9£625

Last-minute flights from Harrisburg to London
Discover last-minute flight deals from Harrisburg to London. Data last updated 2 September 2025 and is based on user searches.

Mon 22/912:28MDT - LHR

1 stop15h 27mDelta

Mon 27/1006:30LHR - MDT

2 stops20h 38mDelta

Deal found 2/9£428

Mon 22/911:43MDT - LHR

1 stop14h 02mKLM

Mon 27/1015:50LHR - MDT

1 stop23h 09mKLM

Deal found 2/9£433

Mon 22/914:24MDT - LCY

2 stops17h 06mMultiple Airlines

Mon 29/918:05LCY - MDT

2 stops29h 54mMultiple Airlines

Deal found 1/9£690

Mon 29/910:57MDT - LGW

1 stop18h 03mMultiple Airlines

Mon 6/1013:05LGW - MDT

2 stops55h 23mMultiple Airlines

Deal found 1/9£618

Thu 2/1006:00MDT - LHR

1 stop20h 15mDelta

Tue 7/1011:30LHR - MDT

2 stops16h 30mDelta

Deal found 2/9£427

Thu 2/1012:28MDT - LHR

2 stops17h 02mDelta

Thu 9/1011:30LHR - MDT

2 stops16h 30mDelta

Deal found 2/9£544

Thu 2/1010:25MDT - LCY

2 stops21h 05mMultiple Airlines

Thu 9/1019:20LCY - MDT

2 stops28h 39mMultiple Airlines

Deal found 2/9£616

Wed 8/1006:15MDT - LHR

2 stops19h 15mUnited Airlines

Fri 17/1016:00LHR - MDT

2 stops29h 52mUnited Airlines

Deal found 1/9£546

Sat 11/1006:00MDT - LHR

1 stop19h 45mDelta

Sat 18/1020:25LHR - MDT

2 stops20h 28mDelta

Deal found 2/9£473

Wed 15/1006:30MDT - LHR

2 stops19h 00mUnited Airlines

Wed 22/1014:05LHR - MDT

2 stops31h 47mUnited Airlines

Deal found 1/9£542

Wed 22/1018:25MDT - LHR

1 stop11h 45mDelta

Wed 29/1011:45LHR - MDT

2 stops15h 15mDelta

Deal found 2/9£391

Wed 22/1011:44MDT - LHR

1 stop18h 26mKLM

Wed 29/1015:50LHR - MDT

1 stop23h 09mKLM

Deal found 2/9£395

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 2 September 2025.

Wed 14/110:34MDT - LCY

2 stops21h 16mMultiple Airlines

Deal found 31/8£329

Sun 5/1011:41MDT - LHR

1 stop14h 34mDelta

Deal found 2/9£342

Sun 5/1010:25MDT - LCY

2 stops16h 45mLufthansa

Deal found 2/9£378

Sat 20/914:24MDT - LHR

2 stops25h 16mUnited Airlines

Deal found 1/9£410

Sat 11/1014:33MDT - LCY

2 stops23h 12mMultiple Airlines

Deal found 31/8£412

Sat 20/913:01MDT - LHR

1 stop12h 39mAmerican Airlines

Deal found 2/9£415

Thu 25/1210:30MDT - LHR

1 stop19h 20mUnited Airlines

Deal found 2/9£420

Sat 20/906:00MDT - LHR

1 stop19h 45mKLM

Deal found 1/9£430

Thu 18/1209:30MDT - LHR

3 stops20h 55mMultiple Airlines

Deal found 2/9£457

Thu 18/1209:30MDT - LGW

3 stops55h 15mMultiple Airlines

Deal found 2/9£464

Thu 18/1209:30MDT - LCY

3 stops28h 05mMultiple Airlines

Deal found 2/9£558

Tue 16/916:55MDT - LHR

1 stop12h 25mBritish Airways

Deal found 2/9£578

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

£390

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

£390

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

£390

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

£391

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

£395

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

£395

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

£578

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

£578

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

£616

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

£616

Flights are sorted by cheapest return flights first.

Deals found on 31/8

Showing 1-10 of 37 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, 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

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 £390, Delta can have you in London from Harrisburg in 15h 12m. The distance from Harrisburg to London is about 3581 mi.
What are the cheapest airlines to fly from Harrisburg to London one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as £342. However, be on the lookout for offers from KLM and Lufthansa, as they are both options that can get you from Harrisburg to London for a low price.
What are the most popular routes from Harrisburg to London?
The most popular flight routes from Harrisburg to London are Harrisburg - London City, Harrisburg - London Heathrow 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, 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.

See more FAQs

Milton Keynes

Croydon

Hounslow

Gatwick

Slough

Luton

Deal

Wembley

Ilford

Crawley

Hayes

Ipswich

Watford

Folkestone

Chichester

Winchester

Dartford

Eastbourne

Guildford

Bishop's Stortford

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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.

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.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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.

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 cheapest airlines to fly from Harrisburg to London one-way?

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?

Travelling to a place near London?

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 Harrisburg to London

See prices for flight routes from nearby airports that may be better suited for you.

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 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?

100% Free

Book with Flexibility

Travel Smart

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 2 September 2025.