Cheap flights from Harrisburg (MDT) to London (LON) from $629

This is the cheapest one-way flight price, found on 9/26. Prices may vary by date and flight preferences.
MDT — LON
Oct 2 — Oct 91

How to find the cheapest flight from Harrisburg (MDT) to London (LON)

All the information you need to plan the best MDT to LON flight in 2023: compare Harrisburg to London flight prices with the expected peak season, weather and rainfall in London.

Popular in

November

Cheapest in

February

Average price

$1,208

Round-trip from

$618
High demand for flights, 41% potential price rise
Best time to find cheap flights, 30% potential price drop
Average for round-trip flights in September 2023
From Harrisburg to London (LON)

MDT - LON

Price

$618 - $1,177

LON

Temperature

39.2 - 62.6 °F

LON

Rainfall

1.6 - 2.8 inches

What is the cheapest day to fly round-trip from Harrisburg to London?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 43% when planning your travel around this day of the week.

How far in advance should I book a flight from Harrisburg to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 30 days in advance, which can save you up to 89% on flights from Harrisburg to London compared to booking the week you need them. Waiting 30 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $1,299. For sooner than that we have options available in the next 3 days from $1,744.

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

Our data shows that February tends to be the cheapest month to fly to London from Harrisburg. Users have commonly found prices around $989 for the month, but tickets can be as low as $657. Due to multiple factors, prepare for potentially higher prices in November.

When is the cheapest time to fly from Harrisburg to London (MDT - LON)?

One of the essential ways to save on airfare from Harrisburg to London is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

Cheap KLM flights from Harrisburg to London

Find some of the cheapest KLM flights traveling from Harrisburg to London. Make sure to check back often as deals are often changing.

Cheap Delta flights from Harrisburg to London

Browse through some of the cheapest Delta flights traveling from Harrisburg to London. Deals frequently update to provide users with more options.

Cheap Harrisburg to London flights in September & October 2023

The best prices found for MDT to LON flights for September, October
Scroll through some of the best deals on flights from Harrisburg to London in 2023. Check back in a little while for more flight options.

Harrisburg to London 2023 flight deals

Cheap flights to London from Harrisburg found for this year
Scroll through some of the best deals on flights from Harrisburg to London in 2023. Check back in a little while for more flight options.

Find flights from Harrisburg to London within your budget

Use the slider to find flights from Harrisburg to London that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$629 - $1,342

Route

Depart

Return

Price

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Mon 10/16

1 stop14h 38m

London Heathrow

Wed 11/1

2 stops17h 28m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Mon 10/16

1 stop10h 38m

London Heathrow

Wed 11/1

1 stop13h 14m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Tue 10/10

1 stop13h 43m

London Heathrow

Tue 10/17

1 stop11h 56m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Wed 11/29

1 stop14h 47m

London Heathrow

Wed 12/6

1 stop12h 59m

HarrisburgLondon Gatwick

MDT - LGW

MDTLGW

Harrisburg

Wed 11/29

2 stops23h 48m

London Gatwick

Wed 12/6

2 stops18h 11m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Sat 2/17

1 stop30h 14m

London Heathrow

Sat 2/24

2 stops25h 46m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Sat 2/17

1 stop20h 15m

London Heathrow

Sat 2/24

1 stop16h 11m

HarrisburgLondon Heathrow

MDT - LHR

MDTLHR

Harrisburg

Thu 1/11

1 stop19h 20m

London Heathrow

Sat 1/20

2 stops20h 01m

HarrisburgLondon Gatwick

MDT - LGW

MDTLGW

Harrisburg

Tue 10/10

1 stop18h 38m

London Gatwick

Tue 10/17

2 stops33h 58m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing London

See what other customers who have flown with KLM, Delta and American Airlines from Harrisburg to London have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

KLM
7.5
Good
196 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

British Airways
6.5
Okay
1,138 reviews
Delta
7.9
Good
3,023 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Entire process from checking bags to flight to landing to luggage retrieval was very smooth.

Related info for your journey

Useful info, stats and facts about Harrisburg to London flights.

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 3 different airlines.

Can I find flights from Harrisburg to London for under $700 on Cheapflights?

Yes, there are multiple flights from Harrisburg to London for under $700. The cheapest flight booked recently is on United Airlines for just $629, but on average you can expect to pay $840.

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

According to our current data, United Airlines ($629), American Airlines ($649), and British Airways ($705) offers the cheapest pricing from Harrisburg to London. These flights start at 36% lower than the current average price 3 months from now.

What are the most popular routes from Harrisburg to London?

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

What does MDT to LHR mean?

This is defined as Harrisburg Airport (MDT) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are London Gatwick Airport (LGW), London Stansted Airport (STN), London City Airport (LCY), London Luton Airport (LTN), London Southend Airport (SEN).

Other flights to London

Top 3 airlines flying from Harrisburg to London

The chart below displays the airlines Cheapflights users traveling from Harrisburg to London choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$663Average$818FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$691Average$1,004FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest$694Average$796FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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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?

Need flexible booking options for your flight to London from Harrisburg? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Harrisburg to London on Cheapflights with our Price Alert feature and get notified when better prices are available.

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