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 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.

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.

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

United Airlines is the most popular carrier 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: 42% of momondo users choosing 1-stop flights on this route connected there.

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 September 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.

$330 Cheap Flights from Harrisburg to London in 2026

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Find the cheapest flights from Harrisburg to London

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:10 pm - 10:05 amMDT Harrisburg-LHR London Heathrow

14h 55m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:40 am - 7:03 pmLHR London Heathrow-MDT Harrisburg

16h 23m1 stop Chicago O'Hare Intl

$761United Airlines

Mon, Dec 7 - Wed, Dec 9

2:10 pm - 10:05 amMDT Harrisburg-LHR London Heathrow

14h 55m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:40 am - 7:03 pmLHR London Heathrow-MDT Harrisburg

16h 23m1 stop Chicago O'Hare Intl

$762United Airlines

Mon, Dec 7 - Wed, Dec 9

8:15 am - 10:05 amMDT Harrisburg-LHR London Heathrow

20h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

7:40 am - 4:58 pmLHR London Heathrow-MDT Harrisburg

14h 18m1 stop Chicago O'Hare Intl

$762United Airlines

Wed, Dec 9 - Fri, Dec 11

12:18 pm - 7:50 amMDT Harrisburg-LHR London Heathrow

15h 32m1 stop Philadelphia

7:30 am - 7:02 pmLHR London Heathrow-MDT Harrisburg

16h 32m2 stops Barcelona-El Prat Philadelphia

$883British Airways

Sun, Oct 25 - Wed, Nov 4

12:18 pm - 7:50 amMDT Harrisburg-LHR London Heathrow

15h 32m1 stop Philadelphia

7:30 am - 7:02 pmLHR London Heathrow-MDT Harrisburg

16h 32m2 stops Barcelona-El Prat Philadelphia

$883British Airways

Mon, Oct 26 - Wed, Nov 4

3:02 pm - 6:35 amMDT Harrisburg-LHR London Heathrow

11h 33m1 stop Philadelphia

7:30 am - 7:02 pmLHR London Heathrow-MDT Harrisburg

16h 32m2 stops Barcelona-El Prat Philadelphia

$883British Airways

Tue, Oct 27 - Wed, Nov 4

3:28 pm - 9:25 amMDT Harrisburg-LHR London Heathrow

12h 57m1 stop Charlotte Douglas

2:25 pm - 10:42 pmLHR London Heathrow-MDT Harrisburg

13h 17m1 stop Boston Logan Intl

$896American Airlines

Mon, Oct 5 - Tue, Oct 20

6:54 pm - 12:15 pmMDT Harrisburg-LHR London Heathrow

12h 21m1 stop Chicago O'Hare Intl

9:15 am - 6:54 pmLHR London Heathrow-MDT Harrisburg

14h 39m1 stop Philadelphia

$896American Airlines

Tue, Sep 29 - Tue, Oct 6

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

12h 07m1 stop Atlanta Hartsfield-Jackson

6:30 am - 11:02 pmLHR London Heathrow-MDT Harrisburg

21h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$899Delta

Wed, Dec 2 - Sat, Dec 12

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

12h 07m1 stop Atlanta Hartsfield-Jackson

6:30 am - 11:02 pmLHR London Heathrow-MDT Harrisburg

21h 32m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$900Delta

Wed, Dec 2 - Sat, Dec 12

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American Airlines flights from Harrisburg to London

Our best American Airlines deals on Harrisburg to London flight tickets

American Airlines

Sep 14

MDT10:55 amHarrisburg

14h 55m

1 stop

LHR6:50 amLondon Heathrow

Sep 25

LHR1:10 pmLondon Heathrow

13h 58m

1 stop

MDT10:08 pmHarrisburg

$956

American Airlines

Sep 14

MDT10:55 amHarrisburg

14h 55m

1 stop

LHR6:50 amLondon Heathrow

Sep 24

LHR9:45 amLondon Heathrow

13h 28m

1 stop

MDT6:13 pmHarrisburg

$957

American Airlines

Sep 28

MDT2:35 pmHarrisburg

12h 25m

2 stops

LHR8:00 amLondon Heathrow

Oct 13

LHR1:25 pmLondon Heathrow

14h 17m

2 stops

MDT10:42 pmHarrisburg

$1,065

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Oct 25

MDT2:32 pmHarrisburg

20h 23m

2 stops

LHR2:55 pmLondon Heathrow

Nov 4

LHR7:30 amLondon Heathrow

16h 32m

2 stops

MDT7:02 pmHarrisburg

$889

British Airways

Mar 1

MDT11:55 amHarrisburg

14h 55m

1 stop

LHR7:50 amLondon Heathrow

Mar 15

LHR10:35 amLondon Heathrow

15h 39m

1 stop

MDT10:14 pmHarrisburg

$906

British Airways

Dec 4

MDT1:59 pmHarrisburg

23h 16m

2 stops

LHR6:15 pmLondon Heathrow

Dec 13

LHR6:10 amLondon Heathrow

21h 31m

2 stops

MDT10:41 pmHarrisburg

$934

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

2:10 pm-10:05 am

2 stops14h 55m

London Heathrow

Wed 12/9

7:40 am-7:03 pm

1 stop16h 23m

$761

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

2:10 pm-10:05 am

2 stops14h 55m

London Heathrow

Wed 12/9

7:40 am-7:03 pm

1 stop16h 23m

$762

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 12/9

8:15 am-10:05 am

2 stops20h 50m

London Heathrow

Fri 12/11

7:40 am-4:58 pm

1 stop14h 18m

$762

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Sun 10/25

12:18 pm-7:50 am

1 stop15h 32m

London Heathrow

Wed 11/4

7:30 am-7:02 pm

2 stops16h 32m

$883

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 10/26

12:18 pm-7:50 am

1 stop15h 32m

London Heathrow

Wed 11/4

7:30 am-7:02 pm

2 stops16h 32m

$883

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 10/27

3:02 pm-6:35 am

1 stop11h 33m

London Heathrow

Wed 11/4

7:30 am-7:02 pm

2 stops16h 32m

$883

Quickest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 10/5

3:28 pm-9:25 am

1 stop12h 57m

London Heathrow

Tue 10/20

2:25 pm-10:42 pm

1 stop13h 17m

$896

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 9/29

6:54 pm-12:15 pm

1 stop12h 21m

London Heathrow

Tue 10/6

9:15 am-6:54 pm

1 stop14h 39m

$896

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-11:02 pm

2 stops21h 32m

$899

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-11:02 pm

2 stops21h 32m

$900

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 April. Flight prices, which tend to average around $739, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from Harrisburg averaging around $749.

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	$330
Fastest flight time	11h 45m
Direct flights	None

The best one-way flight to London from Harrisburg in the past 72 hours is $330. The best round-trip flight deal from Harrisburg to London found on momondo in the last 72 hours is $761.

The fastest flight from Harrisburg to London takes 11h 45m

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 11h 45m.
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 September 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 59% of all bookings. The subsequent popular airline is United Airlines at 41%.

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 8,573 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 10,171 reviews	Search United Airlines flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.1 12,044 reviews	Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Hayes

Wembley

Luton

Croydon

Dover

Richmond

Stansted

Kingston upon Thames

Harrow

Cobham

Watford

Slough

Eastbourne

Worthing

Hook

Uxbridge

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 $330

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 12/9. 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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American Airlines flights from Harrisburg to London

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British Airways 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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Fastest flight time

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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

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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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