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.

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

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

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 offers the lowest fares from Harrisburg to London?

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

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.

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.

$511 Cheap Flights from Harrisburg to London in 2025/26

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12:24 pm - 6:25 amMDT-LHR

13h 01m1 stop

8:40 am - 10:56 pmLHR-MDT

19h 16m2 stops

$627Delta

Find Deal

lun., ene. 12 - lun., ene. 26

6:00 am - 6:25 amMDT-LHR

19h 25m2 stops

6:30 am - 10:56 pmLHR-MDT

21h 26m2 stops

$631Delta

Find Deal

lun., ene. 12 - lun., ene. 26

6:02 pm - 11:40 amMDT-LHR

12h 38m1 stop

8:55 am - 11:26 pmLHR-MDT

19h 31m1 stop

$644KLM

Find Deal

lun., ene. 12 - lun., ene. 26

6:00 am - 8:10 amMDT-LCY

21h 10m2 stops

10:00 am - 11:07 pmLCY-MDT

18h 07m2 stops

$753Delta

Find Deal

vie., dic. 5 - mar., dic. 9

3:00 pm - 10:40 amMDT-LHR

14h 40m1 stop

7:25 am - 6:28 pmLHR-MDT

16h 03m2 stops

$814Lufthansa

Find Deal

mar., abr. 21 - sáb., may. 2

6:00 am - 9:00 amMDT-LHR

22h 00m1 stop

6:30 am - 11:07 pmLHR-MDT

21h 37m2 stops

$819Delta

Find Deal

mié., dic. 3 - dom., dic. 7

3:00 pm - 12:40 pmMDT-LHR

16h 40m2 stops

6:55 am - 6:28 pmLHR-MDT

16h 33m2 stops

$832Lufthansa

Find Deal

mar., abr. 21 - sáb., may. 2

5:30 pm - 11:15 amMDT-LHR

12h 45m1 stop

6:50 am - 6:59 pmLHR-MDT

17h 09m2 stops

$894United Airlines

Find Deal

jue., ene. 8 - mié., ene. 21

5:02 pm - 10:10 amMDT-LCY

12h 08m2 stops

8:25 am - 4:32 pmLCY-MDT

13h 07m2 stops

$1,219British Airways

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mar., abr. 21 - sáb., may. 2

2:54 pm - 8:00 pmMDT-LCY

24h 06m2 stops

8:50 am - 7:07 pmLCY-MDT

15h 17m2 stops

$1,499British Airways

Find Deal

jue., dic. 11 - vie., dic. 19

Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

Delta

Jan 12

MDT12:24 pmHarrisburg

13h 01m

1 stop

LHR6:25 amLondon Heathrow

Jan 26

LHR8:40 amLondon Heathrow

19h 16m

2 stops

MDT10:56 pmHarrisburg

$627

Find similar

Delta

Jan 12

MDT6:00 amHarrisburg

19h 25m

2 stops

LHR6:25 amLondon Heathrow

Jan 26

LHR6:30 amLondon Heathrow

21h 26m

2 stops

MDT10:56 pmHarrisburg

$631

Find similar

Delta

Dec 3

MDT6:00 amHarrisburg

22h 00m

1 stop

LHR9:00 amLondon Heathrow

Dec 7

LHR6:30 amLondon Heathrow

21h 37m

2 stops

MDT11:07 pmHarrisburg

$819

Find similar

KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

KLM

Jan 12

MDT6:02 pmHarrisburg

12h 38m

1 stop

LHR11:40 amLondon Heathrow

Jan 26

LHR8:55 amLondon Heathrow

19h 31m

1 stop

MDT11:26 pmHarrisburg

$644

Find similar

KLM

Apr 24

MDT6:25 pmHarrisburg

14h 05m

1 stop

LHR1:30 pmLondon Heathrow

Apr 27

LHR10:55 amLondon Heathrow

17h 46m

1 stop

MDT11:41 pmHarrisburg

$1,049

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

lun. 1/12

12:24 pm-6:25 am

1 stop13h 01m

London Heathrow

lun. 1/26

8:40 am-10:56 pm

2 stops19h 16m

$627

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

lun. 1/12

6:00 am-6:25 am

2 stops19h 25m

London Heathrow

lun. 1/26

6:30 am-10:56 pm

2 stops21h 26m

$631

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

lun. 1/12

6:02 pm-11:40 am

1 stop12h 38m

London Heathrow

lun. 1/26

8:55 am-11:26 pm

1 stop19h 31m

$644

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

vie. 12/5

6:00 am-8:10 am

2 stops21h 10m

London City

mar. 12/9

10:00 am-11:07 pm

2 stops18h 07m

$753

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

mar. 4/21

3:00 pm-10:40 am

1 stop14h 40m

London Heathrow

sáb. 5/2

7:25 am-6:28 pm

2 stops16h 03m

$814

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

mié. 12/3

6:00 am-9:00 am

1 stop22h 00m

London Heathrow

dom. 12/7

6:30 am-11:07 pm

2 stops21h 37m

$819

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

mar. 4/21

3:00 pm-12:40 pm

2 stops16h 40m

London Heathrow

sáb. 5/2

6:55 am-6:28 pm

2 stops16h 33m

$832

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

jue. 1/8

5:30 pm-11:15 am

1 stop12h 45m

London Heathrow

mié. 1/21

6:50 am-6:59 pm

2 stops17h 09m

$894

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

mar. 4/21

5:02 pm-10:10 am

2 stops12h 08m

London City

sáb. 5/2

8:25 am-4:32 pm

2 stops13h 07m

$1,219

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

jue. 12/11

2:54 pm-8:00 pm

2 stops24h 06m

London City

vie. 12/19

8:50 am-7:07 pm

2 stops15h 17m

$1,499

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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.

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How far is Harrisburg to London by plane?
There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 8h 48m.
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 8,002 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,027 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.2 11,045 reviews	Search American Airlines flights
British Airways	PriceFrom $694	Free Cancellation	Rating 6.7 7,534 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 $372

Flights to Edinburghfrom $385

Flights to Glasgowfrom $394

Flights to Birminghamfrom $390

Flights to Newcastle upon Tynefrom $424

Flights to Belfastfrom $510

Flights to Bristolfrom $427

Flights to Invernessfrom $425

Flights to Liverpoolfrom $416

Flights to Aberdeenfrom $516

Flights to Leedsfrom $425

Flights to Cardifffrom $462

Cheap flights from Harrisburg to London from $511

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 1/9. 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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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