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

Washington, D.C. (IAD) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

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

Delta, KLM, and United Airlines 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 56% 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 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?

Atlanta (ATL) has the shortest average layover time for this route: 1h 53m.

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 May 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.

$329 Cheap Flights from Harrisburg to London in 2026

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 $1,029 to $760. The lowest price recently found on this route was $729.

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Find the cheapest flights from Harrisburg to London

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:56 pm - 1:15 pm

MDT

LHR

17h 19m

1 stop

6:15 am - 4:08 pm

LHR

MDT

14h 53m

2 stops

$729Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

12:30 pm - 10:20 am

MDT

LHR

16h 50m

2 stops

8:40 am - 11:40 pm

LHR

MDT

20h 00m

2 stops

$733Delta

Wed, Aug 26 - Tue, Sep 8

2:56 pm - 1:15 pm

MDT

LHR

17h 19m

1 stop

11:15 am - 11:40 pm

LHR

MDT

17h 25m

1 stop

$735KLM

Tue, Aug 18 - Wed, Sep 2

6:10 am - 6:25 am

MDT

LHR

19h 15m

2 stops

9:20 am - 10:44 pm

LHR

MDT

18h 24m

2 stops

$740Delta

Sat, Sep 12 - Fri, Sep 18

2:56 pm - 11:20 am

MDT

LHR

15h 24m

1 stop

6:30 am - 5:27 pm

LHR

MDT

15h 57m

2 stops

$860KLM

Mon, Sep 21 - Tue, Sep 29

10:02 am - 8:45 am

MDT

LGW

17h 43m

2 stops

11:15 am - 12:18 am

LGW

MDT

18h 03m

2 stops

$866American Airlines

Sun, Aug 16 - Wed, Nov 18

7:59 pm - 6:25 pm

MDT

LHR

17h 26m

2 stops

10:50 am - 11:25 pm

LHR

MDT

17h 35m

2 stops

$883Lufthansa

Tue, Aug 18 - Wed, Sep 2

7:59 pm - 6:25 pm

MDT

LHR

17h 26m

2 stops

10:50 am - 11:25 pm

LHR

MDT

17h 35m

2 stops

$884Lufthansa

Tue, Aug 18 - Wed, Sep 2

12:11 pm - 6:50 am

MDT

LHR

13h 39m

1 stop

6:15 am - 8:45 pm

LHR

MDT

19h 30m

2 stops

$885British Airways

Tue, Sep 8 - Wed, Sep 23

12:11 pm - 10:20 am

MDT

LHR

17h 09m

1 stop

6:15 am - 8:45 pm

LHR

MDT

19h 30m

2 stops

$886British Airways

Tue, Sep 8 - Wed, Sep 23

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Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

Lufthansa

Aug 18

MDT7:59 pmHarrisburg

17h 26m

2 stops

LHR6:25 pmLondon Heathrow

Sep 2

LHR10:50 amLondon Heathrow

17h 35m

2 stops

MDT11:25 pmHarrisburg

$883

Lufthansa

Aug 18

MDT7:59 pmHarrisburg

17h 26m

2 stops

LHR6:25 pmLondon Heathrow

Sep 2

LHR10:50 amLondon Heathrow

17h 35m

2 stops

MDT11:25 pmHarrisburg

$884

Lufthansa

Aug 8

MDT7:59 pmHarrisburg

31h 41m

2 stops

LCY8:40 amLondon City

Aug 18

LCY9:15 amLondon City

19h 10m

2 stops

MDT11:25 pmHarrisburg

$1,004

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Aug 26

MDT6:15 amHarrisburg

21h 20m

2 stops

LHR8:35 amLondon Heathrow

Sep 8

LHR6:50 amLondon Heathrow

15h 01m

2 stops

MDT4:51 pmHarrisburg

$889

United Airlines

Aug 26

MDT6:15 amHarrisburg

19h 40m

1 stop

LHR6:55 amLondon Heathrow

Sep 8

LHR6:50 amLondon Heathrow

16h 45m

2 stops

MDT6:35 pmHarrisburg

$890

United Airlines

Sep 8

MDT10:16 amHarrisburg

15h 39m

2 stops

LHR6:55 amLondon Heathrow

Sep 23

LHR6:50 amLondon Heathrow

21h 35m

2 stops

MDT11:25 pmHarrisburg

$894

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

2:56 pm-1:15 pm

1 stop17h 19m

London Heathrow

Wed 9/2

6:15 am-4:08 pm

2 stops14h 53m

$729

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

12:30 pm-10:20 am

2 stops16h 50m

London Heathrow

Tue 9/8

8:40 am-11:40 pm

2 stops20h 00m

$733

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

2:56 pm-1:15 pm

1 stop17h 19m

London Heathrow

Wed 9/2

11:15 am-11:40 pm

1 stop17h 25m

$735

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sat 9/12

6:10 am-6:25 am

2 stops19h 15m

London Heathrow

Fri 9/18

9:20 am-10:44 pm

2 stops18h 24m

$740

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 9/21

2:56 pm-11:20 am

1 stop15h 24m

London Heathrow

Tue 9/29

6:30 am-5:27 pm

2 stops15h 57m

$860

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Sun 8/16

10:02 am-8:45 am

2 stops17h 43m

London Gatwick

Wed 11/18

11:15 am-12:18 am

2 stops18h 03m

$866

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

7:59 pm-6:25 pm

2 stops17h 26m

London Heathrow

Wed 9/2

10:50 am-11:25 pm

2 stops17h 35m

$883

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

7:59 pm-6:25 pm

2 stops17h 26m

London Heathrow

Wed 9/2

10:50 am-11:25 pm

2 stops17h 35m

$884

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/8

12:11 pm-6:50 am

1 stop13h 39m

London Heathrow

Wed 9/23

6:15 am-8:45 pm

2 stops19h 30m

$885

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/8

12:11 pm-10:20 am

1 stop17h 09m

London Heathrow

Wed 9/23

6:15 am-8:45 pm

2 stops19h 30m

$886

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 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	10h 37m
Direct flights	None

The fastest flight from Harrisburg to London takes 10h 37m

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 10h 37m.
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 May 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 64% of all bookings. The subsequent popular airline is United Airlines at 36%.

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 8,460 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,679 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.1 11,673 reviews	Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Dover

Luton

Hayes

Crawley

Slough

Wembley

Stansted

Watford

Croydon

Uxbridge

Brentwood

Dartford

Cobham

Folkestone

Romford

Harrow

Guildford

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 $329

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 7/27. 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

Our best Lufthansa 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 typical price of a round-trip flight between Harrisburg and 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

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to London

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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