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 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?

United Airlines and WestJet are the most popular carriers operating from Harrisburg to London

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.

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.

$399 Cheap Flights from Harrisburg to London in 2025/26

Q: What is the typical price of a round-trip flight between Harrisburg and London?

Prices are currently low for flights on this route. Typical prices usually range from $650 to $667. The lowest price recently found on this route was $589.

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7:27 pm - 11:40 amMDT-LHR

11h 13m1 stop

11:30 am - 11:07 pmLHR-MDT

16h 37m2 stops

$589Delta

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:27 pm - 11:40 amMDT-LHR

11h 13m1 stop

10:45 am - 6:32 pmLHR-MDT

12h 47m1 stop

$596Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

7:27 pm - 11:40 amMDT-LHR

11h 13m1 stop

10:45 am - 6:32 pmLHR-MDT

12h 47m1 stop

$597Multiple Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

12:17 pm - 7:50 amMDT-LHR

14h 33m1 stop

12:30 pm - 11:40 pmLHR-MDT

16h 10m1 stop

$630KLM

Find Deal

Thu, Feb 19 - Wed, Feb 25

10:40 am - 7:55 amMDT-LHR

16h 15m2 stops

6:50 am - 4:44 pmLHR-MDT

14h 54m2 stops

$680United Airlines

Find Deal

Thu, Feb 19 - Wed, Feb 25

10:30 am - 10:50 amMDT-LHR

19h 20m1 stop

6:50 am - 9:15 pmLHR-MDT

19h 25m2 stops

$726United Airlines

Find Deal

Sun, Jan 4 - Tue, Jan 13

6:25 pm - 1:30 pmMDT-LHR

14h 05m1 stop

3:15 pm - 11:41 pmLHR-MDT

13h 26m1 stop

$869KLM

Find Deal

Fri, Apr 24 - Mon, Apr 27

1:52 pm - 7:50 amMDT-LHR

12h 58m1 stop

1:10 pm - 8:14 pmLHR-MDT

12h 04m1 stop

$952British Airways

Find Deal

Sun, Jan 4 - Tue, Jan 13

2:55 pm - 2:05 pmMDT-LCY

18h 10m2 stops

8:40 am - 7:09 pmLCY-MDT

15h 29m2 stops

$984British Airways

Find Deal

Tue, Dec 2 - Tue, Dec 9

11:21 am - 7:20 amMDT-LHR

14h 59m1 stop

1:30 pm - 10:59 pmLHR-MDT

14h 29m1 stop

$1,395American Airlines

Find Deal

Thu, Dec 18 - Sun, Dec 28

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Feb 19

MDT10:40 amHarrisburg

16h 15m

2 stops

LHR7:55 amLondon Heathrow

Feb 25

LHR6:50 amLondon Heathrow

14h 54m

2 stops

MDT4:44 pmHarrisburg

$680

Find similar

United Airlines

Jan 4

MDT10:30 amHarrisburg

19h 20m

1 stop

LHR10:50 amLondon Heathrow

Jan 13

LHR6:50 amLondon Heathrow

19h 25m

2 stops

MDT9:15 pmHarrisburg

$726

Find similar

United Airlines

Jan 4

MDT10:30 amHarrisburg

19h 20m

1 stop

LHR10:50 amLondon Heathrow

Jan 13

LHR7:25 amLondon Heathrow

14h 09m

1 stop

MDT4:34 pmHarrisburg

$755

Find similar

Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

Delta

Dec 2

MDT7:27 pmHarrisburg

11h 13m

1 stop

LHR11:40 amLondon Heathrow

Dec 9

LHR11:30 amLondon Heathrow

16h 37m

2 stops

MDT11:07 pmHarrisburg

$589

Find similar

Delta

Dec 2

MDT11:33 amHarrisburg

15h 27m

2 stops

LHR8:00 amLondon Heathrow

Dec 9

LHR9:00 amLondon Heathrow

19h 07m

2 stops

MDT11:07 pmHarrisburg

$609

Find similar

Delta

Feb 19

MDT6:34 amHarrisburg

18h 51m

1 stop

LHR6:25 amLondon Heathrow

Feb 25

LHR9:00 amLondon Heathrow

19h 35m

2 stops

MDT11:35 pmHarrisburg

$622

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 12/2

7:27 pm-11:40 am

1 stop11h 13m

London Heathrow

Tue 12/9

11:30 am-11:07 pm

2 stops16h 37m

$589

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 12/2

7:27 pm-11:40 am

1 stop11h 13m

London Heathrow

Tue 12/9

10:45 am-6:32 pm

1 stop12h 47m

$596

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 12/2

7:27 pm-11:40 am

1 stop11h 13m

London Heathrow

Tue 12/9

10:45 am-6:32 pm

1 stop12h 47m

$597

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 2/19

12:17 pm-7:50 am

1 stop14h 33m

London Heathrow

Wed 2/25

12:30 pm-11:40 pm

1 stop16h 10m

$630

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 2/19

10:40 am-7:55 am

2 stops16h 15m

London Heathrow

Wed 2/25

6:50 am-4:44 pm

2 stops14h 54m

$680

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

10:30 am-10:50 am

1 stop19h 20m

London Heathrow

Tue 1/13

6:50 am-9:15 pm

2 stops19h 25m

$726

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 4/24

6:25 pm-1:30 pm

1 stop14h 05m

London Heathrow

Mon 4/27

3:15 pm-11:41 pm

1 stop13h 26m

$869

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 1/4

1:52 pm-7:50 am

1 stop12h 58m

London Heathrow

Tue 1/13

1:10 pm-8:14 pm

1 stop12h 04m

$952

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 12/2

2:55 pm-2:05 pm

2 stops18h 10m

London City

Tue 12/9

8:40 am-7:09 pm

2 stops15h 29m

$984

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 12/18

11:21 am-7:20 am

1 stop14h 59m

London Heathrow

Sun 12/28

1:30 pm-10:59 pm

1 stop14h 29m

$1,395

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 typical price of a round-trip flight between Harrisburg and London?

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 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
British Airways	PriceFrom $694	Free Cancellation	Rating 6.7 7,500 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 $359

Flights to Edinburghfrom $406

Flights to Glasgowfrom $401

Flights to Birminghamfrom $404

Flights to Newcastle upon Tynefrom $464

Flights to Belfastfrom $509

Flights to Bristolfrom $431

Flights to Invernessfrom $418

Flights to Liverpoolfrom $460

Flights to Aberdeenfrom $501

Flights to Leedsfrom $504

Flights to Cardifffrom $451

Cheap flights from Harrisburg to London from $399

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 12/2. 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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United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

Delta flights from Harrisburg to London

Our best Delta 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 typical price of a round-trip flight between Harrisburg and London?

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?

United Airlines and WestJet 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