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 airlines fly to London?

British Airways, Icelandair and American Airlines 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 53% of people opting to fly with this airline when traveling to London. Keep in mind that there are 7 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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

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

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

Atlanta (ATL) was the most common stop: 50% 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 Atlanta (ATL) offer the lowest average round-trip price of $941.

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 October 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.

$399 Cheap Flights from Harrisburg to London in 2026/27

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Find the cheapest flights from Harrisburg to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:39 pm - 12:00 pmMDT Harrisburg-LHR London Heathrow

13h 21m1 stop Chicago O'Hare Intl

11:05 am - 4:58 pmLHR London Heathrow-MDT Harrisburg

34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$767United Airlines

Mon, Dec 7 - Wed, Dec 9

5:39 pm - 12:00 pmMDT Harrisburg-LHR London Heathrow

13h 21m1 stop Chicago O'Hare Intl

11:05 am - 4:58 pmLHR London Heathrow-MDT Harrisburg

34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$771United Airlines

Mon, Dec 7 - Wed, Dec 9

2:50 pm - 12:00 pmMDT Harrisburg-LHR London Heathrow

16h 10m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

11:05 am - 4:58 pmLHR London Heathrow-MDT Harrisburg

34h 53m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$771United Airlines

Mon, Dec 7 - Wed, Dec 9

6:33 pm - 11:40 amMDT Harrisburg-LHR London Heathrow

12h 07m1 stop Atlanta Hartsfield-Jackson

6:30 am - 11:10 pmLHR London Heathrow-MDT Harrisburg

21h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$876Delta

Wed, Dec 2 - Sat, Dec 12

12:39 pm - 11:40 amMDT Harrisburg-LHR London Heathrow

18h 01m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:32 pmLHR London Heathrow-MDT Harrisburg

16h 02m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$878KLM

Sun, Jan 10 - Sun, Jan 17

6:42 pm - 11:40 amMDT Harrisburg-LHR London Heathrow

11h 58m1 stop Atlanta Hartsfield-Jackson

6:30 am - 5:53 pmLHR London Heathrow-MDT Harrisburg

16h 23m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$878KLM

Tue, Jan 5 - Thu, Jan 14

12:24 pm - 6:25 amMDT Harrisburg-LHR London Heathrow

13h 01m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:30 am - 11:10 pmLHR London Heathrow-MDT Harrisburg

21h 40m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$881Delta

Wed, Dec 2 - Sat, Dec 12

12:30 pm - 6:25 amMDT Harrisburg-LHR London Heathrow

12h 55m1 stop Atlanta Hartsfield-Jackson

11:30 am - 11:50 pmLHR London Heathrow-MDT Harrisburg

17h 20m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$882Delta

Wed, Nov 11 - Mon, Nov 16

5:00 pm - 9:40 amMDT Harrisburg-LHR London Heathrow

11h 40m1 stop Charlotte Douglas

10:35 am - 10:41 pmLHR London Heathrow-MDT Harrisburg

17h 06m1 stop Philadelphia

$906American Airlines

Wed, Nov 11 - Mon, Nov 16

2:13 pm - 8:35 amMDT Harrisburg-LHR London Heathrow

13h 22m1 stop Chicago O'Hare Intl

5:00 pm - 11:10 pmLHR London Heathrow-MDT Harrisburg

11h 10m1 stop Boston Logan Intl

$906American Airlines

Wed, Dec 2 - Sat, Dec 12

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British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Dec 2

MDT3:06 pmHarrisburg

10h 29m

1 stop

LHR6:35 amLondon Heathrow

Dec 12

LHR6:05 amLondon Heathrow

21h 44m

2 stops

MDT10:49 pmHarrisburg

$883

British Airways

Dec 2

MDT3:06 pmHarrisburg

10h 29m

1 stop

LHR6:35 amLondon Heathrow

Dec 12

LHR6:05 amLondon Heathrow

21h 44m

2 stops

MDT10:49 pmHarrisburg

$884

British Airways

Dec 2

MDT9:56 amHarrisburg

27h 19m

2 stops

LHR6:15 pmLondon Heathrow

Dec 12

LHR7:35 amLondon Heathrow

20h 14m

2 stops

MDT10:49 pmHarrisburg

$886

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Dec 7

MDT5:39 pmHarrisburg

13h 21m

1 stop

LHR12:00 pmLondon Heathrow

Dec 9

LHR11:05 amLondon Heathrow

34h 53m

2 stops

MDT4:58 pmHarrisburg

$767

United Airlines

Dec 7

MDT5:39 pmHarrisburg

13h 21m

1 stop

LHR12:00 pmLondon Heathrow

Dec 9

LHR11:05 amLondon Heathrow

34h 53m

2 stops

MDT4:58 pmHarrisburg

$771

United Airlines

Dec 7

MDT5:39 pmHarrisburg

13h 21m

1 stop

LHR12:00 pmLondon Heathrow

Dec 9

LHR11:05 amLondon Heathrow

34h 53m

2 stops

MDT4:58 pmHarrisburg

$772

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

5:39 pm-12:00 pm

1 stop13h 21m

London Heathrow

Wed 12/9

11:05 am-4:58 pm

2 stops34h 53m

$767

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

5:39 pm-12:00 pm

1 stop13h 21m

London Heathrow

Wed 12/9

11:05 am-4:58 pm

2 stops34h 53m

$771

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

2:50 pm-12:00 pm

2 stops16h 10m

London Heathrow

Wed 12/9

11:05 am-4:58 pm

2 stops34h 53m

$771

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 12/2

6:33 pm-11:40 am

1 stop12h 07m

London Heathrow

Sat 12/12

6:30 am-11:10 pm

2 stops21h 40m

$876

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Sun 1/10

12:39 pm-11:40 am

1 stop18h 01m

London Heathrow

Sun 1/17

6:30 am-5:32 pm

2 stops16h 02m

$878

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 1/5

6:42 pm-11:40 am

1 stop11h 58m

London Heathrow

Thu 1/14

6:30 am-5:53 pm

2 stops16h 23m

$878

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 12/2

12:24 pm-6:25 am

2 stops13h 01m

London Heathrow

Sat 12/12

6:30 am-11:10 pm

2 stops21h 40m

$881

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 11/11

12:30 pm-6:25 am

1 stop12h 55m

London Heathrow

Mon 11/16

11:30 am-11:50 pm

2 stops17h 20m

$882

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 11/11

5:00 pm-9:40 am

1 stop11h 40m

London Heathrow

Mon 11/16

10:35 am-10:41 pm

1 stop17h 06m

$906

Quickest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 12/2

2:13 pm-8:35 am

1 stop13h 22m

London Heathrow

Sat 12/12

5:00 pm-11:10 pm

1 stop11h 10m

$906

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 month to fly to London?

The cheapest month to fly to London from Harrisburg is in March. Flight prices, which tend to average around $776, are often lower during this time because this is during the off-season. The month of May is another great option to travel to London, with average flight prices from Harrisburg averaging around $857.

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

Best Price Found	$399
Fastest flight time	13h 16m
Direct flights	None

The best one-way flight to London from Harrisburg in the past 72 hours is $399. The best round-trip flight deal from Harrisburg to London found on momondo in the last 72 hours is $767.

The fastest flight from Harrisburg to London takes 13h 16m

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

Search flight deals

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 13h 16m.
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 October 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 60% of all bookings. The subsequent popular airline is United Airlines at 40%.

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 $659	Free Cancellation	Rating 7.8 8,692 reviews	Search Delta flights
United Airlines	PriceFrom $747	Free Cancellation	Rating 7.3 10,451 reviews	Search United Airlines flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.0 12,210 reviews	Search American Airlines flights

Hounslow

Gatwick

Croydon

Hayes

Milton Keynes

Luton

Stansted

Kingston upon Thames

Dover

Wembley

Watford

Richmond

Crawley

Worthing

Harrow

Brentford

Hook

Slough

Canterbury

Dunstable

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 $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 1/7. 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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British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

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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

Best Price Found

Fastest flight time

Direct flights

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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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

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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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