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 connection time from Harrisburg to London?

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

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 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 travel time from Harrisburg to London?

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

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

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 November 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.

$375 Cheap Flights from Harrisburg to London in 2025/26

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2:07 pm - 11:05 amMDT-LHR

15h 58m2 stops

6:50 am - 11:08 pmLHR-MDT

21h 18m2 stops

$679United Airlines

Find Deal

Fri, Feb 27 - Thu, Mar 5

3:16 pm - 6:35 amMDT-LHR

10h 19m1 stop

6:15 am - 7:27 pmLHR-MDT

18h 12m2 stops

$696Multiple Airlines

Find Deal

Fri, Feb 27 - Thu, Mar 5

3:16 pm - 6:35 amMDT-LHR

10h 19m1 stop

10:05 am - 7:27 pmLHR-MDT

14h 22m1 stop

$704British Airways

Find Deal

Fri, Feb 27 - Thu, Mar 5

6:29 am - 11:40 amMDT-LCY

24h 11m2 stops

9:40 am - 11:08 pmLCY-MDT

18h 28m2 stops

$718Multiple Airlines

Find Deal

Fri, Feb 27 - Thu, Mar 5

10:40 am - 11:40 amMDT-LCY

20h 00m3 stops

6:15 pm - 11:08 pmLCY-MDT

33h 53m2 stops

$813Multiple Airlines

Find Deal

Fri, Feb 27 - Thu, Mar 5

3:16 pm - 6:35 amMDT-LHR

10h 19m1 stop

11:40 am - 7:54 pmLHR-MDT

12h 14m1 stop

$830American Airlines

Find Deal

Fri, Mar 6 - Sat, Mar 14

3:16 pm - 6:35 amMDT-LHR

10h 19m1 stop

6:40 am - 9:56 pmLHR-MDT

19h 16m2 stops

$872British Airways

Find Deal

Fri, Mar 6 - Sat, Mar 14

7:26 pm - 2:30 pmMDT-LHR

14h 04m2 stops

10:15 am - 8:14 pmLHR-MDT

14h 59m1 stop

$884British Airways

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Sun, Jan 4 - Tue, Jan 13

1:34 pm - 6:55 amMDT-LHR

12h 21m2 stops

6:30 am - 5:04 pmLHR-MDT

15h 34m2 stops

$893Delta

Find Deal

Sun, Jan 4 - Tue, Jan 13

1:34 pm - 6:55 amMDT-LHR

12h 21m2 stops

11:05 am - 11:35 pmLHR-MDT

17h 30m2 stops

$924Delta

Find Deal

Sun, Jan 4 - Tue, Jan 13

Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

Delta

Jan 4

MDT1:34 pmHarrisburg

12h 21m

2 stops

LHR6:55 amLondon Heathrow

Jan 13

LHR6:30 amLondon Heathrow

15h 34m

2 stops

MDT5:04 pmHarrisburg

$893

Find similar

Delta

Jan 4

MDT1:34 pmHarrisburg

12h 21m

2 stops

LHR6:55 amLondon Heathrow

Jan 13

LHR11:05 amLondon Heathrow

17h 30m

2 stops

MDT11:35 pmHarrisburg

$924

Find similar

Delta

Mar 27

MDT6:00 amHarrisburg

21h 50m

1 stop

LHR7:50 amLondon Heathrow

Mar 31

LHR11:30 amLondon Heathrow

16h 17m

2 stops

MDT10:47 pmHarrisburg

$961

Find similar

KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

KLM

Nov 14

MDT7:12 pmHarrisburg

11h 28m

1 stop

LHR11:40 amLondon Heathrow

Nov 16

LHR3:50 pmLondon Heathrow

31h 26m

1 stop

MDT6:16 pmHarrisburg

$702

Find similar

KLM

Apr 24

MDT6:25 pmHarrisburg

14h 05m

1 stop

LHR1:30 pmLondon Heathrow

Apr 27

LHR3:15 pmLondon Heathrow

13h 26m

1 stop

MDT11:41 pmHarrisburg

$1,049

Find similar

KLM

Dec 19

MDT12:41 pmHarrisburg

15h 04m

1 stop

LHR8:45 amLondon Heathrow

Dec 28

LHR8:55 amLondon Heathrow

19h 41m

1 stop

MDT11:36 pmHarrisburg

$1,723

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 2/27

2:07 pm-11:05 am

2 stops15h 58m

London Heathrow

Thu 3/5

6:50 am-11:08 pm

2 stops21h 18m

$679

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 2/27

3:16 pm-6:35 am

1 stop10h 19m

London Heathrow

Thu 3/5

6:15 am-7:27 pm

2 stops18h 12m

$696

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 2/27

3:16 pm-6:35 am

1 stop10h 19m

London Heathrow

Thu 3/5

10:05 am-7:27 pm

1 stop14h 22m

$704

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Fri 2/27

6:29 am-11:40 am

2 stops24h 11m

London City

Thu 3/5

9:40 am-11:08 pm

2 stops18h 28m

$718

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Fri 2/27

10:40 am-11:40 am

3 stops20h 00m

London City

Thu 3/5

6:15 pm-11:08 pm

2 stops33h 53m

$813

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 3/6

3:16 pm-6:35 am

1 stop10h 19m

London Heathrow

Sat 3/14

11:40 am-7:54 pm

1 stop12h 14m

$830

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 3/6

3:16 pm-6:35 am

1 stop10h 19m

London Heathrow

Sat 3/14

6:40 am-9:56 pm

2 stops19h 16m

$872

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

7:26 pm-2:30 pm

2 stops14h 04m

London Heathrow

Tue 1/13

10:15 am-8:14 pm

1 stop14h 59m

$884

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

1:34 pm-6:55 am

2 stops12h 21m

London Heathrow

Tue 1/13

6:30 am-5:04 pm

2 stops15h 34m

$893

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

1:34 pm-6:55 am

2 stops12h 21m

London Heathrow

Tue 1/13

11:05 am-11:35 pm

2 stops17h 30m

$924

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 19m.
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 November 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 46% of all bookings. The subsequent popular airlines are British Airways at 30% 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 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
British Airways	PriceFrom $694	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights

Gatwick

Hounslow

Milton Keynes

Dover

Luton

Slough

Guildford

Hayes

Dartford

Crawley

Brentwood

Chelmsford

Wembley

Folkestone

Romford

Ilford

Cobham

Stansted

Harrow

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.

An easier way to manage your London trip

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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 $357

Flights to Edinburghfrom $407

Flights to Glasgowfrom $419

Flights to Birminghamfrom $450

Flights to Newcastle upon Tynefrom $448

Flights to Belfastfrom $542

Flights to Bristolfrom $533

Flights to Invernessfrom $401

Flights to Liverpoolfrom $438

Flights to Aberdeenfrom $453

Flights to Leedsfrom $454

Flights to Cardifffrom $447

Cheap flights from Harrisburg to London from $375

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 12/10. 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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Filter for what you want

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Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

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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