Which layover airport has the shortest travel time from Harrisburg to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 48m.

What airlines fly to London?

British Airways, American Airlines and Icelandair are the top three most popular airlines that fly to London from Harrisburg according to our data. British Airways is the first choice among our users, with 51% of people opting to fly with this airline when traveling to London. Keep in mind that there are 11 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Harrisburg to London?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $808.

What is the cheapest airline that flies from Harrisburg to London?

Lufthansa, United Airlines, and Delta are the most popular carriers operating from Harrisburg to London

Which airport is the most popular layover for flights between Harrisburg and London?

Washington, D.C. (IAD) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Harrisburg to London?

Philadelphia (PHL) has the shortest average layover time for this route: 2h 05m.

When did momondo last update prices for flights from Harrisburg Airport to London?

Prices for flights from Harrisburg Airport to London are refreshed on a daily basis.

How many operators does momondo search for flights from Harrisburg Airport to London?

The number of operators available for flights from Harrisburg Airport to London is 4 as of October 2025.

How old do you have to be to fly from Harrisburg Airport to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to London.

What documentation or ID do you need to fly to London?

The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$249 Cheap Flights from Harrisburg to London in 2025/26

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Cheap round-trip flights

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12:33 pm - 8:45 amMDT-LHR

15h 12m1 stop

11:30 am - 11:11 pmLHR-MDT

16h 41m2 stops

$593Delta

Find Deal

Wed, Nov 5 - Wed, Nov 12

12:33 pm - 6:25 amMDT-LHR

12h 52m2 stops

6:20 am - 11:11 pmLHR-MDT

21h 51m2 stops

$597Delta

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:00 am - 7:05 amMDT-LHR

20h 05m2 stops

9:00 am - 11:13 pmLHR-MDT

19h 13m2 stops

$598Delta

Find Deal

Wed, Nov 26 - Wed, Dec 3

5:00 pm - 8:45 amMDT-LHR

10h 45m1 stop

1:00 pm - 11:04 pmLHR-MDT

15h 04m1 stop

$601KLM

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Wed, Nov 5 - Wed, Nov 12

5:34 pm - 7:55 amMDT-LHR

33h 21m1 stop

6:30 am - 8:57 pmLHR-MDT

19h 27m2 stops

$632United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 16

5:00 pm - 8:45 amMDT-LHR

10h 45m1 stop

1:00 pm - 11:07 pmLHR-MDT

15h 07m1 stop

$642KLM

Find Deal

Sun, Dec 7 - Sun, Dec 14

6:30 am - 7:10 amMDT-LHR

19h 40m2 stops

1:25 pm - 6:43 pmLHR-MDT

34h 18m2 stops

$678United Airlines

Find Deal

Sun, Dec 7 - Sun, Dec 14

11:39 am - 9:00 amMDT-LGW

16h 21m2 stops

11:20 am - 9:01 amLGW-MDT

26h 41m2 stops

$718American Airlines

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Wed, Nov 26 - Wed, Dec 3

2:55 pm - 4:20 pmMDT-LGW

20h 25m2 stops

5:50 pm - 7:07 pmLGW-MDT

30h 17m2 stops

$1,700British Airways

Find Deal

Wed, Nov 26 - Wed, Dec 3

2:54 pm - 1:50 pmMDT-LCY

17h 56m2 stops

12:35 pm - 7:07 pmLCY-MDT

35h 32m2 stops

$2,163British Airways

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Sun, Dec 7 - Sun, Dec 14

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Dec 6

MDT5:34 pmHarrisburg

33h 21m

1 stop

LHR7:55 amLondon Heathrow

Dec 16

LHR6:30 amLondon Heathrow

19h 27m

2 stops

MDT8:57 pmHarrisburg

$632

Find similar

United Airlines

Nov 3

MDT2:35 pmHarrisburg

15h 10m

2 stops

LHR10:45 amLondon Heathrow

Nov 11

LHR6:50 amLondon Heathrow

31h 45m

2 stops

MDT9:35 amHarrisburg

$640

Find similar

United Airlines

Nov 3

MDT2:35 pmHarrisburg

15h 10m

2 stops

LHR10:45 amLondon Heathrow

Nov 11

LHR4:20 pmLondon Heathrow

22h 15m

1 stop

MDT9:35 amHarrisburg

$670

Find similar

KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

KLM

Oct 26

MDT5:00 pmHarrisburg

11h 45m

1 stop

LHR8:45 amLondon Heathrow

Nov 11

LHR11:45 amLondon Heathrow

16h 19m

2 stops

MDT11:04 pmHarrisburg

$585

Find similar

KLM

Oct 26

MDT5:00 pmHarrisburg

11h 45m

1 stop

LHR8:45 amLondon Heathrow

Nov 11

LHR12:30 pmLondon Heathrow

15h 41m

1 stop

MDT11:11 pmHarrisburg

$591

Find similar

KLM

Nov 5

MDT6:25 pmHarrisburg

12h 15m

1 stop

LHR11:40 amLondon Heathrow

Nov 12

LHR12:30 pmLondon Heathrow

15h 41m

1 stop

MDT11:11 pmHarrisburg

$600

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/5

12:33 pm-8:45 am

1 stop15h 12m

London Heathrow

Wed 11/12

11:30 am-11:11 pm

2 stops16h 41m

$593

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/5

12:33 pm-6:25 am

2 stops12h 52m

London Heathrow

Wed 11/12

6:20 am-11:11 pm

2 stops21h 51m

$597

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/26

6:00 am-7:05 am

2 stops20h 05m

London Heathrow

Wed 12/3

9:00 am-11:13 pm

2 stops19h 13m

$598

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/5

5:00 pm-8:45 am

1 stop10h 45m

London Heathrow

Wed 11/12

1:00 pm-11:04 pm

1 stop15h 04m

$601

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sat 12/6

5:34 pm-7:55 am

1 stop33h 21m

London Heathrow

Tue 12/16

6:30 am-8:57 pm

2 stops19h 27m

$632

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 12/7

5:00 pm-8:45 am

1 stop10h 45m

London Heathrow

Sun 12/14

1:00 pm-11:07 pm

1 stop15h 07m

$642

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 12/7

6:30 am-7:10 am

2 stops19h 40m

London Heathrow

Sun 12/14

1:25 pm-6:43 pm

2 stops34h 18m

$678

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Wed 11/26

11:39 am-9:00 am

2 stops16h 21m

London Gatwick

Wed 12/3

11:20 am-9:01 am

2 stops26h 41m

$718

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Wed 11/26

2:55 pm-4:20 pm

2 stops20h 25m

London Gatwick

Wed 12/3

5:50 pm-7:07 pm

2 stops30h 17m

$1,700

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Sun 12/7

2:54 pm-1:50 pm

2 stops17h 56m

London City

Sun 12/14

12:35 pm-7:07 pm

2 stops35h 32m

$2,163

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How to get the cheapest flight ticket from Harrisburg to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Harrisburg to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $680. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $980. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Harrisburg at noon is the least expensive time of day to depart. momondo users have found prices as low as $716 when looking at flights departing at noon. Flights to London are more costly in the morning, with an average ticket price of $1,290. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Harrisburg to London

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Harrisburg to London (MDT to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to London

Direct flights	None

There are no direct flights from Harrisburg to London. There are no popular flight routes from Harrisburg to London.

Search flight deals

How far is Harrisburg to London by plane?
There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 10h 40m.
When did momondo last update prices for flights from Harrisburg Airport to London?
Prices for flights from Harrisburg Airport to London are refreshed on a daily basis.
How many operators does momondo search for flights from Harrisburg Airport to London?
The number of operators available for flights from Harrisburg Airport to London is 4 as of October 2025.
How old do you have to be to fly from Harrisburg Airport to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Harrisburg Airport to London.
What documentation or ID do you need to fly to London?
The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Harrisburg to London?
momondo data reveals that the most frequently booked airline on the route from Harrisburg to London is American Airlines, representing 47% of all bookings. The subsequent popular airlines are British Airways at 28% and United Airlines at 24%.

Best airlines flying from Harrisburg to London

Compare and see reviews for airlines that fly from Harrisburg to London with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $531	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $659	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
British Airways	PriceFrom $694	Free Cancellation	Rating 6.7 7,466 reviews	Search British Airways flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Colchester

Folkestone

Romford

Cobham

Wembley

Ilford

Stansted

Watford

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harrisburg to London for you.

Can I find flights from Harrisburg to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Harrisburg to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Harrisburg to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Harrisburg.

I’m not ready to book a flight from Harrisburg to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Harrisburg to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

Popular cities in the United Kingdom

Flights to Manchesterfrom $365

Flights to Edinburghfrom $406

Flights to Glasgowfrom $408

Flights to Birminghamfrom $397

Flights to Newcastle upon Tynefrom $451

Flights to Belfastfrom $518

Flights to Bristolfrom $441

Flights to Invernessfrom $419

Flights to Liverpoolfrom $436

Flights to Aberdeenfrom $502

Flights to Leedsfrom $442

Flights to Cardifffrom $447

Cheap flights from Harrisburg to London from $249

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to London departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

KLM flights from Harrisburg to London

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How to get the cheapest flight ticket from Harrisburg to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to London?

What is the cheapest time of day to depart on your flight to London?

What is the cheapest airline that flies from Harrisburg to London?

Lufthansa, United Airlines, and Delta are the most popular carriers operating from Harrisburg to London

What airlines fly to London?

Which airport is the most popular layover for flights between Harrisburg and London?

Washington, D.C. (IAD) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Harrisburg to London?

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $808.

Which layover airport has the shortest travel time from Harrisburg to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 48m.

Which layover airport has the shortest connection time from Harrisburg to London?

Philadelphia (PHL) has the shortest average layover time for this route: 2h 05m.

When to book flights from Harrisburg to London

Cheap Harrisburg to London (MDT to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to London

Direct flights

How far is Harrisburg to London by plane?

When did momondo last update prices for flights from Harrisburg Airport to London?

How many operators does momondo search for flights from Harrisburg Airport to London?

How old do you have to be to fly from Harrisburg Airport to London?

What documentation or ID do you need to fly to London?

What is the most popular airline from Harrisburg to London?

Best airlines flying from Harrisburg to London

Compare and see reviews for airlines that fly from Harrisburg to London with momondo

Traveling to a place near London?

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to London?

Can I find flights from Harrisburg to London with flexible booking policies on momondo?

How can momondo help me find flights from Harrisburg to London?

I’m not ready to book a flight from Harrisburg to London right now. Can momondo alert me if prices change?

An easier way to manage your London trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London