How long is the flight from Harrisburg to London?

KLM, Delta, and British Airways can get you from Harrisburg to London in just under 8h 48m. Your travel time can differ by up to 11h 17m. Airlines will cover a distance of 3581 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

According to our current data, Delta ($531), United Airlines ($634), and American Airlines ($693) offers the cheapest pricing from Harrisburg to London. These flights start at 33% lower than the current average price 3 months from now.

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

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $256. British Airways flights start at $274 while deals on United Airlines start at $520 one-way.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

What are the most popular routes from Harrisburg to London?

Most travelers choose Harrisburg - London Heathrow, Harrisburg - London City or Harrisburg - London Gatwick when deciding on the best route from Harrisburg to London.

What are the most popular airlines that fly from Harrisburg to London?

The most popular airlines flying from Harrisburg to London are United Airlines, American Airlines and British Airways. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Harrisburg-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harrisburg-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harrisburg-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Located just 8.5 mi from the city center, Harrisburg is the airport most travelers will use when flying to London from Harrisburg. Booking flights from Harrisburg (MDT) to London should be relatively easy as there are 0 daily outbound flights to London from 4 different airlines.

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 vacation 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.

$256+ Flights from Harrisburg to London

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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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 November 25, 2025.

Fri 12/56:30 amMDT - LHR

1 stop20h 25mUnited Airlines

Tue 12/99:00 amLHR - MDT

2 stops16h 57mUnited Airlines

Deal found 11/23

$832

Fri 12/53:00 pmMDT - LHR

1 stop10h 40mLufthansa

Tue 12/912:05 pmLHR - MDT

1 stop11h 49mLufthansa

Deal found 11/23

$860

Mon 12/221:52 pmMDT - LHR

2 stops16h 43mBritish Airways

Mon 12/296:05 amLHR - MDT

2 stops18h 02mBritish Airways

Deal found 11/24

$1,080

Mon 12/221:52 pmMDT - LHR

2 stops21h 13mMultiple Airlines

Mon 12/296:05 amLHR - MDT

2 stops18h 02mMultiple Airlines

Deal found 11/24

$1,096

Mon 12/221:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Mon 12/298:40 amLCY - MDT

2 stops15h 27mBritish Airways

Deal found 11/24

$1,138

Mon 12/223:15 pmMDT - LHR

1 stop33h 40mUnited Airlines

Mon 12/297:55 amLHR - MDT

1 stop21h 12mUnited Airlines

Deal found 11/24

$1,225

Sat 12/62:55 pmMDT - LHR

1 stop10h 40mMultiple Airlines

Wed 12/106:15 amLHR - MDT

2 stops17h 52mMultiple Airlines

Deal found 11/25

$1,297

Sun 12/216:15 amMDT - LHR

2 stops19h 55mUnited Airlines

Sun 12/2811:10 amLHR - MDT

2 stops17h 57mUnited Airlines

Deal found 11/24

$1,298

Sat 12/62:55 pmMDT - LHR

1 stop11h 55mBritish Airways

Wed 12/1010:05 amLHR - MDT

1 stop14h 02mBritish Airways

Deal found 11/25

$1,300

Sun 12/211:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Sun 12/286:55 pmLCY - MDT

2 stops29h 12mBritish Airways

Deal found 11/24

$1,524

Fri 12/56:00 amMDT - LCY

2 stops21h 10mDelta

Tue 12/910:00 amLCY - MDT

2 stops18h 13mDelta

Deal found 11/23

$1,540

Sat 12/62:55 pmMDT - LCY

2 stops36h 55mBritish Airways

Wed 12/106:55 pmLCY - MDT

2 stops29h 12mBritish Airways

Deal found 11/25

$1,706

Best flights from Harrisburg to London
Discover carefully curated flight deals from Harrisburg to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 25, 2025.

Fri 1/95:05 pmMDT - LHR

1 stop10h 40mKLM

Fri 1/166:30 amLHR - MDT

2 stops14h 55mKLM

Deal found 11/25

$626

Fri 1/96:00 amMDT - LHR

2 stops20h 05mDelta

Fri 1/166:30 amLHR - MDT

2 stops15h 46mDelta

Deal found 11/25

$630

Tue 4/145:02 pmMDT - LHR

1 stop8h 48mBritish Airways

Mon 4/206:15 pmLHR - MDT

2 stops27h 17mBritish Airways

Deal found 11/25

$655

Thu 5/146:32 pmMDT - LHR

1 stop11h 43mAmerican Airlines

Tue 5/1911:00 amLHR - MDT

1 stop14h 10mAmerican Airlines

Deal found 11/25

$736

Thu 1/156:30 amMDT - LHR

1 stop18h 25mUnited Airlines

Tue 1/206:50 amLHR - MDT

2 stops17h 09mUnited Airlines

Deal found 11/25

$738

Thu 5/142:30 pmMDT - LCY

2 stops23h 05mLufthansa

Tue 5/197:10 pmLCY - MDT

2 stops28h 18mLufthansa

Deal found 11/25

$1,180

Thu 4/305:02 pmMDT - LHR

1 stop8h 48mBritish Airways

Wed 5/64:35 pmLHR - MDT

2 stops34h 25mBritish Airways

Deal found 11/24

$710

Fri 4/246:25 pmMDT - LHR

1 stop14h 05mDelta

Mon 4/2711:30 amLHR - MDT

2 stops16h 14mDelta

Deal found 11/25

$713

Fri 4/245:02 pmMDT - LHR

1 stop12h 18mBritish Airways

Mon 4/275:00 pmLHR - MDT

2 stops34h 00mBritish Airways

Deal found 11/23

$740

Tue 4/147:26 pmMDT - LCY

2 stops40h 04mBritish Airways

Mon 4/207:55 pmLCY - MDT

2 stops25h 37mBritish Airways

Deal found 11/25

$863

Thu 4/305:02 pmMDT - LCY

2 stops23h 08mBritish Airways

Wed 5/61:30 pmLCY - MDT

2 stops32h 02mBritish Airways

Deal found 11/24

$907

Thu 5/145:02 pmMDT - LCY

2 stops12h 38mBritish Airways

Tue 5/198:40 amLCY - MDT

2 stops12h 52mBritish Airways

Deal found 11/25

$951

Sun 1/41:52 pmMDT - LCY

2 stops21h 33mBritish Airways

Tue 1/137:15 pmLCY - MDT

2 stops29h 59mBritish Airways

Deal found 11/24

$982

Thu 5/145:02 pmMDT - LGW

2 stops36h 53mBritish Airways

Tue 5/198:40 pmLGW - MDT

2 stops30h 20mBritish Airways

Deal found 11/25

$1,051

Fri 4/245:02 pmMDT - LGW

2 stops21h 58mBritish Airways

Mon 4/278:40 pmLGW - MDT

2 stops30h 20mBritish Airways

Deal found 11/23

$1,115

Mon 12/221:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Mon 12/298:40 amLCY - MDT

2 stops15h 27mBritish Airways

Deal found 11/24

$1,138

Fri 4/245:02 pmMDT - LCY

2 stops13h 28mBritish Airways

Mon 4/277:55 pmLCY - MDT

2 stops25h 37mBritish Airways

Deal found 11/23

$1,284

Sun 12/211:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Mon 12/298:40 amLCY - MDT

2 stops15h 27mBritish Airways

Deal found 11/24

$1,524

Sun 12/211:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Sun 12/286:55 pmLCY - MDT

2 stops29h 12mBritish Airways

Deal found 11/24

$1,524

Sun 1/41:52 pmMDT - LGW

2 stops17h 13mBritish Airways

Tue 1/1311:45 amLGW - MDT

2 stops37h 29mBritish Airways

Deal found 11/24

$2,155

Last-minute flights from Harrisburg to London
Discover last-minute flight deals from Harrisburg to London. Data last updated November 25, 2025 and is based on user searches.

Fri 12/56:30 amMDT - LHR

1 stop20h 25mUnited Airlines

Tue 12/99:00 amLHR - MDT

2 stops16h 57mUnited Airlines

Deal found 11/23

$832

Fri 12/53:00 pmMDT - LHR

1 stop10h 40mLufthansa

Tue 12/912:05 pmLHR - MDT

1 stop11h 49mLufthansa

Deal found 11/23

$860

Fri 12/56:00 amMDT - LCY

2 stops21h 10mDelta

Tue 12/910:00 amLCY - MDT

2 stops18h 13mDelta

Deal found 11/23

$1,540

Sat 12/62:55 pmMDT - LHR

1 stop10h 40mMultiple Airlines

Wed 12/106:15 amLHR - MDT

2 stops17h 52mMultiple Airlines

Deal found 11/25

$1,297

Sat 12/62:55 pmMDT - LHR

1 stop11h 55mBritish Airways

Wed 12/1010:05 amLHR - MDT

1 stop14h 02mBritish Airways

Deal found 11/25

$1,300

Sat 12/62:55 pmMDT - LCY

2 stops36h 55mBritish Airways

Wed 12/106:55 pmLCY - MDT

2 stops29h 12mBritish Airways

Deal found 11/25

$1,706

Sun 12/216:15 amMDT - LHR

2 stops19h 55mUnited Airlines

Sun 12/2811:10 amLHR - MDT

2 stops17h 57mUnited Airlines

Deal found 11/24

$1,298

Sun 12/211:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Sun 12/286:55 pmLCY - MDT

2 stops29h 12mBritish Airways

Deal found 11/24

$1,524

Mon 12/221:52 pmMDT - LHR

2 stops16h 43mBritish Airways

Mon 12/296:05 amLHR - MDT

2 stops18h 02mBritish Airways

Deal found 11/24

$1,080

Mon 12/221:52 pmMDT - LHR

2 stops21h 13mMultiple Airlines

Mon 12/296:05 amLHR - MDT

2 stops18h 02mMultiple Airlines

Deal found 11/24

$1,096

Mon 12/221:52 pmMDT - LCY

2 stops25h 08mBritish Airways

Mon 12/298:40 amLCY - MDT

2 stops15h 27mBritish Airways

Deal found 11/24

$1,138

Mon 12/223:15 pmMDT - LHR

1 stop33h 40mUnited Airlines

Mon 12/297:55 amLHR - MDT

1 stop21h 12mUnited Airlines

Deal found 11/24

$1,225

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 November 25, 2025.

Mon 5/185:02 pmMDT - LHR

1 stop9h 48mAmerican Airlines

Deal found 11/24

$256

Mon 5/185:02 pmMDT - LHR

2 stops20h 13mBritish Airways

Deal found 11/24

$274

Mon 5/186:16 pmMDT - LGW

3 stops44h 59mMultiple Airlines

Deal found 11/24

$366

Mon 5/186:16 pmMDT - LHR

3 stops40h 39mMultiple Airlines

Deal found 11/24

$419

Mon 5/186:16 pmMDT - LCY

3 stops46h 24mMultiple Airlines

Deal found 11/24

$473

Sat 12/132:55 pmMDT - LHR

1 stop11h 55mBritish Airways

Deal found 11/25

$504

Mon 5/185:02 pmMDT - LCY

2 stops22h 43mBritish Airways

Deal found 11/24

$509

Sat 12/133:00 pmMDT - LHR

2 stops34h 30mUnited Airlines

Deal found 11/25

$520

Wed 12/171:10 pmMDT - LGW

3 stops39h 50mMultiple Airlines

Deal found 11/25

$582

Sat 12/132:55 pmMDT - LGW

2 stops23h 00mBritish Airways

Deal found 11/25

$612

Sat 12/132:55 pmMDT - LCY

2 stops36h 55mBritish Airways

Deal found 11/25

$613

Wed 12/1711:10 amMDT - LHR

3 stops44h 40mMultiple Airlines

Deal found 11/25

$722

Cheap flight deals from Harrisburg to London

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$655 (oojo)
One-way from	$256 (American Airlines)
Popular in	December
Cheapest in	January
Average price	$650

Provider with most accurate pricing for Harrisburg-London (LON) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Harrisburg-London (LON) flights.

Search Deals

From Harrisburg to London (LON)

Search Deals

One-way flight from Harrisburg to London (LON)

Search Deals

High demand for flights, 2% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 1/9

5:05 pm-8:45 am

1 stop10h 40m

London Heathrow

Fri 1/16

6:30 am-4:25 pm

2 stops14h 55m

$626

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 1/9

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Fri 1/16

6:30 am-5:16 pm

2 stops15h 46m

$630

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 4/14

5:02 pm-6:50 am

1 stop8h 48m

London Heathrow

Mon 4/20

6:15 pm-4:32 pm

2 stops27h 17m

$655

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 4/30

5:02 pm-6:50 am

1 stop8h 48m

London Heathrow

Wed 5/6

4:35 pm-10:00 pm

2 stops34h 25m

$710

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 4/24

6:25 pm-1:30 pm

1 stop14h 05m

London Heathrow

Mon 4/27

11:30 am-10:44 pm

2 stops16h 14m

$713

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 5/14

6:32 pm-11:15 am

1 stop11h 43m

London Heathrow

Tue 5/19

11:00 am-8:10 pm

1 stop14h 10m

$736

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 1/15

6:30 am-5:55 am

1 stop18h 25m

London Heathrow

Tue 1/20

6:50 am-6:59 pm

2 stops17h 09m

$738

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 4/24

5:02 pm-10:20 am

1 stop12h 18m

London Heathrow

Mon 4/27

5:00 pm-10:00 pm

2 stops34h 00m

$740

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 4/14

7:26 pm-4:30 pm

2 stops40h 04m

London City

Mon 4/20

7:55 pm-4:32 pm

2 stops25h 37m

$863

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Thu 4/30

5:02 pm-9:10 pm

2 stops23h 08m

London City

Wed 5/6

1:30 pm-4:32 pm

2 stops32h 02m

$907

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 41 results

...

Compare providers for flights from Harrisburg to London

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to London in November.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Harrisburg-London flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-London flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Harrisburg-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harrisburg-London flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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 $349). Flying from Harrisburg to London in June is currently the most expensive (average of $747). 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.

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

One of the essential ways to save on airfare from Harrisburg to London is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 22% on airfare.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Harrisburg to London 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

9,043 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

9,043 reviews

United Airlines

7.4

Good

9,043 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

American Airlines

7.2

Good

11,039 reviews

United Airlines

7.4

Good

9,043 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

British Airways

6.7

Okay

7,538 reviews

United Airlines

7.4

Good

9,043 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

What airport do you fly from for flights from Harrisburg to London?
Located just 8.5 mi from the city center, Harrisburg is the airport most travelers will use when flying to London from Harrisburg. Booking flights from Harrisburg (MDT) to London should be relatively easy as there are 0 daily outbound flights to London from 4 different airlines.
How long is the flight from Harrisburg to London?
KLM, Delta, and British Airways can get you from Harrisburg to London in just under 8h 48m. Your travel time can differ by up to 11h 17m. Airlines will cover a distance of 3581 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Harrisburg to London round-trip?
According to our current data, Delta ($531), United Airlines ($634), and American Airlines ($693) offers the cheapest pricing from Harrisburg to London. These flights start at 33% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Harrisburg to London one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $256. British Airways flights start at $274 while deals on United Airlines start at $520 one-way.
What are the most popular routes from Harrisburg to London?
Most travelers choose Harrisburg - London Heathrow, Harrisburg - London City or Harrisburg - London Gatwick when deciding on the best route from Harrisburg to London.
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 vacation 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 $349). Flying from Harrisburg to London in June is currently the most expensive (average of $747). 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

Ilford

Hounslow

Hayes

Southend-on-Sea

Harrow

Eastleigh

Dartford

Dover

Winchester

Croydon

Orpington

Watford

Borehamwood

Aylesbury

Chipping Norton

Wembley

Folkestone

Eastbourne

Sutton

Milton Keynes

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Harrisburg to London

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$531	Average$754	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$634	Average$979	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$693	Average$864	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$694	Average$758	FlexibilityNo cancel fee	On-time70%

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$256+ Cheap flights from Harrisburg (MDT) to London (LON)

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harrisburg to London with Cheapflights

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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 November 25, 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 November 25, 2025.

Cheap flight deals from Harrisburg to London

Most accurate provider

Most trusted provider

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.

Compare providers for flights from Harrisburg to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to London in November.

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?

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

Find hourly flight availability from Harrisburg to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 25, 2025.

Reviews of airlines servicing London

Peruse reviews from past customers who have flown with United Airlines, American Airlines, and British Airways from Harrisburg to London 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.

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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Top 4 airlines flying from Harrisburg to London

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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 November 25, 2025.