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

Currently priced at £536, United Airlines will fly you from Harrisburg to London and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from £605 and £618, respectively. You may be able to fly from Harrisburg to London for 18% less than the average price by searching for these airlines.

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 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 £659 per person but you can even find prices for as low as £451. The most expensive prices can be found in the month of June. Opting for a October flight can save you 43% on your journey compared to booking in June

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.

£536+ Flights from Harrisburg to London

Cheap flight deals from Harrisburg to London

Round-trip from	£536
Popular in	June
Cheapest in	October
Average price	£551

United Airlines
21/8-2/9
3 total stops
46h 47m total
Harrisburg to London

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£122 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£23 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 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 29 April 2025.

Thu 21/814:40MDT - LHR

1 stop15h 00mUnited Airlines

Tue 2/914:05LHR - MDT

2 stops31h 47mUnited Airlines

Deal found 28/4£536

Mon 26/506:24MDT - LHR

2 stops19h 01mDelta

Fri 13/606:30LHR - MDT

2 stops21h 30mDelta

Deal found 29/4£605

Fri 23/516:01MDT - LHR

1 stop11h 59mBritish Airways

Wed 28/507:55LHR - MDT

2 stops16h 38mBritish Airways

Deal found 28/4£618

Mon 7/713:00MDT - LCY

2 stops24h 25mBritish Airways

Tue 15/719:00LCY - MDT

2 stops30h 20mBritish Airways

Deal found 28/4£635

Mon 26/510:35MDT - LCY

2 stops16h 35mLufthansa

Mon 2/619:10LCY - MDT

2 stops28h 39mLufthansa

Deal found 29/4£701

Fri 20/613:10MDT - LHR

1 stop12h 30mAmerican Airlines

Thu 3/712:30LHR - MDT

1 stop14h 36mAmerican Airlines

Deal found 28/4£710

Tue 27/519:59MDT - LHR

2 stops17h 26mLufthansa

Sun 1/619:10LHR - MDT

2 stops52h 39mLufthansa

Deal found 29/4£716

Wed 28/516:50MDT - LHR

1 stop11h 05mKLM

Fri 30/506:30LHR - MDT

2 stops15h 43mKLM

Deal found 29/4£724

Thu 3/712:33MDT - LCY

2 stops13h 42mDelta

Thu 17/707:45LCY - MDT

2 stops21h 07mDelta

Deal found 29/4£736

Fri 2/514:30MDT - LHR

2 stops17h 10mMultiple Airlines

Sun 4/508:50LHR - MDT

3 stops39h 00mMultiple Airlines

Deal found 28/4£1,194

Sat 3/514:57MDT - LGW

2 stops24h 03mBritish Airways

Mon 5/506:50LGW - MDT

2 stops17h 43mBritish Airways

Deal found 29/4£2,695

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 29 April 2025.

Thu 21/814:40MDT - LHR

1 stop15h 00mUnited Airlines

Tue 2/914:05LHR - MDT

2 stops31h 47mUnited Airlines

Deal found 28/4£536

Mon 26/506:24MDT - LHR

2 stops19h 01mDelta

Fri 13/606:30LHR - MDT

2 stops21h 30mDelta

Deal found 29/4£605

Fri 23/516:01MDT - LHR

1 stop11h 59mBritish Airways

Wed 28/507:55LHR - MDT

2 stops16h 38mBritish Airways

Deal found 28/4£618

Mon 26/510:35MDT - LCY

2 stops16h 35mLufthansa

Mon 2/619:10LCY - MDT

2 stops28h 39mLufthansa

Deal found 29/4£701

Fri 20/613:10MDT - LHR

1 stop12h 30mAmerican Airlines

Thu 3/712:30LHR - MDT

1 stop14h 36mAmerican Airlines

Deal found 28/4£710

Wed 28/516:50MDT - LHR

1 stop11h 05mKLM

Fri 30/506:30LHR - MDT

2 stops15h 43mKLM

Deal found 29/4£724

Mon 7/713:00MDT - LCY

2 stops24h 25mBritish Airways

Tue 15/719:00LCY - MDT

2 stops30h 20mBritish Airways

Deal found 28/4£635

Tue 27/519:59MDT - LHR

2 stops17h 26mLufthansa

Sun 1/619:10LHR - MDT

2 stops52h 39mLufthansa

Deal found 29/4£716

Thu 3/712:33MDT - LCY

2 stops13h 42mDelta

Thu 17/707:45LCY - MDT

2 stops21h 07mDelta

Deal found 29/4£736

Last-minute flights from Harrisburg to London
Discover last-minute flight deals from Harrisburg to London. Data last updated 29 April 2025 and is based on user searches.

Wed 30/419:25MDT - LCY

2 stops40h 00mBritish Airways

Tue 20/511:20LCY - MDT

2 stops37h 13mBritish Airways

Deal found 29/4£972

Fri 2/514:30MDT - LHR

2 stops17h 10mMultiple Airlines

Sun 4/508:50LHR - MDT

3 stops39h 00mMultiple Airlines

Deal found 28/4£1,194

Sat 3/514:57MDT - LGW

2 stops24h 03mBritish Airways

Mon 5/506:50LGW - MDT

2 stops17h 43mBritish Airways

Deal found 29/4£2,695

Fri 9/506:15MDT - LHR

1 stop19h 05mUnited Airlines

Tue 20/514:05LHR - MDT

2 stops31h 51mUnited Airlines

Deal found 27/4£722

Fri 9/506:00MDT - LHR

1 stop19h 45mKLM

Tue 20/509:20LHR - MDT

1 stop12h 53mKLM

Deal found 27/4£739

Fri 23/516:01MDT - LHR

1 stop11h 59mBritish Airways

Wed 28/507:55LHR - MDT

2 stops16h 38mBritish Airways

Deal found 28/4£618

Mon 26/510:50MDT - LHR

1 stop19h 55mUnited Airlines

Fri 13/614:05LHR - MDT

2 stops33h 44mUnited Airlines

Deal found 29/4£596

Mon 26/506:24MDT - LHR

2 stops19h 01mDelta

Fri 13/606:30LHR - MDT

2 stops21h 30mDelta

Deal found 29/4£605

Mon 26/510:35MDT - LCY

2 stops16h 35mLufthansa

Mon 2/619:10LCY - MDT

2 stops28h 39mLufthansa

Deal found 29/4£701

Tue 27/519:59MDT - LHR

2 stops17h 26mLufthansa

Sun 1/619:10LHR - MDT

2 stops52h 39mLufthansa

Deal found 29/4£716

Tue 27/517:58MDT - LCY

2 stops17h 42mDelta

Fri 30/510:00LCY - MDT

2 stops18h 45mDelta

Deal found 29/4£766

Wed 28/516:50MDT - LHR

1 stop11h 05mKLM

Fri 30/506:30LHR - MDT

2 stops15h 43mKLM

Deal found 29/4£724

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

Thu 21/8

14:40-10:40

1 stop15h 00m

London Heathrow

Tue 2/9

14:05-16:52

2 stops31h 47m

£536

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 26/5

06:24-06:25

2 stops19h 01m

London Heathrow

Fri 13/6

06:30-23:00

2 stops21h 30m

£605

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 23/5

16:01-09:00

1 stop11h 59m

London Heathrow

Wed 28/5

07:55-19:33

2 stops16h 38m

£618

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Mon 7/7

13:00-18:25

2 stops24h 25m

London City

Tue 15/7

19:00-20:20

2 stops30h 20m

£635

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Mon 26/5

10:35-08:10

2 stops16h 35m

London City

Mon 2/6

19:10-18:49

2 stops28h 39m

£701

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 20/6

13:10-06:40

1 stop12h 30m

London Heathrow

Thu 3/7

12:30-22:06

1 stop14h 36m

£710

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 27/5

19:59-18:25

2 stops17h 26m

London Heathrow

Sun 1/6

19:10-18:49

2 stops52h 39m

£716

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 28/5

16:50-08:55

1 stop11h 05m

London Heathrow

Fri 30/5

06:30-17:13

2 stops15h 43m

£724

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Thu 3/7

12:33-07:15

2 stops13h 42m

London City

Thu 17/7

07:45-23:52

2 stops21h 07m

£736

Flights are sorted by cheapest return flights first.

Deals found on 28/4

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.

Rainfall in London by month

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.

Temperature in London by month

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).

Reviews of airlines servicing London

Read through reviews of airlines operating flights from Harrisburg to London, such as Delta, KLM and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

7,929 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,334 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Lufthansa

6.7

Okay

7,044 reviews

Delta

8.0

Very Good

7,929 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
What are the cheapest airlines flying from Harrisburg to London round-trip?
Currently priced at £536, United Airlines will fly you from Harrisburg to London and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and British Airways - these airlines can fly you to your destination from £605 and £618, respectively. You may be able to fly from Harrisburg to London for 18% less than the average price by searching for these airlines.
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, 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

Deal

Hounslow

Milton Keynes

Gatwick

Luton

Slough

Croydon

Eastbourne

Ilford

Hayes

Southend-on-Sea

Crawley

Wembley

Ipswich

Maidstone

Winchester

Folkestone

Dartford

Watford

Chichester

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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.

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Cheap flights from Harrisburg to London from £536

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. 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

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 29 April 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 29 April 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?

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 29 April 2025.

Read through reviews of airlines operating flights from Harrisburg to London, such as Delta, KLM and United Airlines. Reviews also offer insight into each airline's 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.

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

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

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 Harrisburg?

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?

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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 29 April 2025.