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?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 38m.

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

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

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 54% of people opting to fly with this airline when traveling to London. Keep in mind that there are 8 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?

Atlanta (ATL) was the most common stop: 42% 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 Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 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 3 as of July 2026.

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.

$299 Cheap Flights from Harrisburg to London in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:12 pm - 10:00 am

MDT

LGW

31h 48m

1 stop

2:00 pm - 10:06 am

LGW

MDT

25h 06m

1 stop

$669Multiple Airlines

Sun, Aug 9 - Sun, Aug 23

9:12 pm - 10:00 am

MDT

LGW

31h 48m

1 stop

2:00 pm - 8:21 am

LGW

MDT

23h 21m

1 stop

$671Multiple Airlines

Thu, Aug 13 - Thu, Aug 27

7:59 pm - 6:55 am

MDT

LHR

29h 56m

1 stop

6:50 am - 4:52 pm

LHR

MDT

15h 02m

2 stops

$844United Airlines

Fri, Oct 9 - Mon, Oct 12

6:00 am - 7:15 am

MDT

LHR

20h 15m

1 stop

8:40 am - 11:15 pm

LHR

MDT

19h 35m

2 stops

$865Delta

Wed, Aug 26 - Tue, Sep 8

12:22 pm - 1:05 pm

MDT

LHR

19h 43m

2 stops

6:30 am - 5:23 pm

LHR

MDT

15h 53m

2 stops

$869Delta

Wed, Aug 26 - Tue, Sep 8

6:25 pm - 11:40 am

MDT

LHR

12h 15m

1 stop

11:45 am - 10:46 pm

LHR

MDT

16h 01m

2 stops

$875KLM

Wed, Dec 9 - Tue, Dec 15

2:17 pm - 11:55 am

MDT

LHR

16h 38m

1 stop

7:30 am - 6:36 pm

LHR

MDT

16h 06m

2 stops

$876United Airlines

Tue, Sep 22 - Thu, Oct 15

12:30 pm - 7:40 am

MDT

LHR

14h 10m

2 stops

11:45 am - 10:46 pm

LHR

MDT

16h 01m

2 stops

$884KLM

Wed, Dec 9 - Tue, Dec 15

7:59 pm - 5:05 pm

MDT

LHR

16h 06m

2 stops

10:50 am - 11:29 pm

LHR

MDT

17h 39m

2 stops

$887Lufthansa

Wed, Sep 30 - Sat, Oct 10

7:59 pm - 5:55 pm

MDT

LCY

40h 56m

2 stops

9:15 am - 11:29 pm

LCY

MDT

19h 14m

2 stops

$932Lufthansa

Sun, Sep 27 - Mon, Oct 12

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Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

Lufthansa

Sep 30

MDT7:59 pmHarrisburg

16h 06m

2 stops

LHR5:05 pmLondon Heathrow

Oct 10

LHR10:50 amLondon Heathrow

17h 39m

2 stops

MDT11:29 pmHarrisburg

$887

Lufthansa

Aug 18

MDT7:59 pmHarrisburg

16h 06m

2 stops

LHR5:05 pmLondon Heathrow

Sep 2

LHR10:50 amLondon Heathrow

17h 40m

2 stops

MDT11:30 pmHarrisburg

$916

Lufthansa

Sep 27

MDT7:59 pmHarrisburg

40h 56m

2 stops

LCY5:55 pmLondon City

Oct 12

LCY9:15 amLondon City

19h 14m

2 stops

MDT11:29 pmHarrisburg

$932

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Oct 9

MDT7:59 pmHarrisburg

29h 56m

1 stop

LHR6:55 amLondon Heathrow

Oct 12

LHR6:50 amLondon Heathrow

15h 02m

2 stops

MDT4:52 pmHarrisburg

$844

United Airlines

Nov 10

MDT2:41 pmHarrisburg

15h 09m

1 stop

LHR10:50 amLondon Heathrow

Nov 18

LHR6:50 amLondon Heathrow

14h 57m

2 stops

MDT4:47 pmHarrisburg

$864

United Airlines

Sep 22

MDT2:52 pmHarrisburg

11h 03m

1 stop

LHR6:55 amLondon Heathrow

Oct 16

LHR6:50 amLondon Heathrow

16h 46m

2 stops

MDT6:36 pmHarrisburg

$865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Sun 8/9

9:12 pm-10:00 am

1 stop31h 48m

London Gatwick

Sun 8/23

2:00 pm-10:06 am

1 stop25h 06m

$669

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Thu 8/13

9:12 pm-10:00 am

1 stop31h 48m

London Gatwick

Thu 8/27

2:00 pm-8:21 am

1 stop23h 21m

$671

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 10/9

7:59 pm-6:55 am

1 stop29h 56m

London Heathrow

Mon 10/12

6:50 am-4:52 pm

2 stops15h 02m

$844

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

6:00 am-7:15 am

1 stop20h 15m

London Heathrow

Tue 9/8

8:40 am-11:15 pm

2 stops19h 35m

$865

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

12:22 pm-1:05 pm

2 stops19h 43m

London Heathrow

Tue 9/8

6:30 am-5:23 pm

2 stops15h 53m

$869

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 12/9

6:25 pm-11:40 am

1 stop12h 15m

London Heathrow

Tue 12/15

11:45 am-10:46 pm

2 stops16h 01m

$875

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/22

2:17 pm-11:55 am

1 stop16h 38m

London Heathrow

Thu 10/15

7:30 am-6:36 pm

2 stops16h 06m

$876

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 12/9

12:30 pm-7:40 am

2 stops14h 10m

London Heathrow

Tue 12/15

11:45 am-10:46 pm

2 stops16h 01m

$884

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 9/30

7:59 pm-5:05 pm

2 stops16h 06m

London Heathrow

Sat 10/10

10:50 am-11:29 pm

2 stops17h 39m

$887

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Sun 9/27

7:59 pm-5:55 pm

2 stops40h 56m

London City

Mon 10/12

9:15 am-11:29 pm

2 stops19h 14m

$932

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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 month to fly to London?

The cheapest month to fly to London from Harrisburg is in January. Flight prices, which tend to average around $523, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Harrisburg averaging around $531.

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

Fastest flight time	9h 41m
Direct flights	None

The fastest flight from Harrisburg to London takes 9h 41m

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

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Frequently asked questions about flying from Harrisburg to London

How far is Harrisburg to London by plane?
There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 9h 41m.
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 3 as of July 2026.
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 53% of all bookings. The subsequent popular airline is United Airlines at 47%.

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 7.8 8,462 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,983 reviews	Search United Airlines flights
American Airlines	PriceFrom $728	Free Cancellation	Rating 7.1 11,810 reviews	Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Wembley

Croydon

Stansted

Slough

Harrow

Kingston upon Thames

Watford

Brentwood

Ilford

Cobham

Folkestone

Guildford

Romford

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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Cheap flights from Harrisburg to London from $299

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 7/31. 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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Lufthansa flights from Harrisburg to London

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How to get the cheapest flight ticket from Harrisburg to London

What is the cheapest month to fly to London?

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

What airlines fly to London?

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

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

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

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

When to book flights from Harrisburg to London

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

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Frequently asked questions about flying 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?

An easier way to manage your London trip

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Airports listed have a maximum distance of 35.6 mi from London

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List of cabin classes available on flights landing in London. Availability may vary depending on flight origin and airline.

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