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?

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.

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.

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

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

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.

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 June 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.

10:30 am - 10:50 am

MDT

LHR

19h 20m

1 stop

6:35 am - 6:28 pm

LHR

MDT

16h 53m

2 stops

$893United Airlines

Wed, Nov 18 - Wed, Dec 2

10:30 am - 5:55 am

MDT

LHR

14h 25m

2 stops

12:10 pm - 4:52 pm

LHR

MDT

57h 42m

2 stops

$897United Airlines

Fri, Oct 2 - Mon, Oct 12

5:54 pm - 6:45 am

MDT

LHR

31h 51m

1 stop

12:10 pm - 4:52 pm

LHR

MDT

57h 42m

2 stops

$898United Airlines

Fri, Oct 2 - Mon, Oct 12

7:59 pm - 6:25 pm

MDT

LHR

17h 26m

2 stops

10:50 am - 11:30 pm

LHR

MDT

17h 40m

2 stops

$913Lufthansa

Wed, Aug 26 - Tue, Sep 8

7:59 pm - 7:40 pm

MDT

LHR

18h 41m

2 stops

9:00 am - 11:30 pm

LHR

MDT

19h 30m

2 stops

$914Lufthansa

Wed, Aug 26 - Tue, Sep 8

6:25 pm - 3:45 pm

MDT

LGW

16h 20m

2 stops

10:00 am - 11:38 pm

LGW

MDT

18h 38m

2 stops

$944Delta

Wed, Nov 18 - Wed, Dec 2

12:22 pm - 9:25 am

MDT

LGW

16h 03m

2 stops

10:25 am - 11:43 pm

LGW

MDT

18h 18m

2 stops

$966Delta

Tue, Aug 18 - Wed, Sep 2

11:00 am - 8:00 pm

MDT

LGW

28h 00m

2 stops

8:40 pm - 11:11 pm

LGW

MDT

31h 31m

2 stops

$975British Airways

Tue, Sep 8 - Wed, Sep 23

2:23 pm - 11:30 am

MDT

LCY

16h 07m

2 stops

9:35 am - 9:43 pm

LCY

MDT

17h 08m

2 stops

$991British Airways

Tue, Aug 18 - Wed, Sep 2

10:15 am - 10:00 am

MDT

LGW

18h 45m

1 stop

2:00 pm - 3:19 pm

LGW

MDT

30h 19m

1 stop

$1,166Multiple Airlines

Mon, Jul 20 - Sat, Jul 25

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United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Nov 18

MDT10:30 amHarrisburg

19h 20m

1 stop

LHR10:50 amLondon Heathrow

Dec 2

LHR6:35 amLondon Heathrow

16h 53m

2 stops

MDT6:28 pmHarrisburg

$893

United Airlines

Oct 2

MDT10:30 amHarrisburg

14h 25m

2 stops

LHR5:55 amLondon Heathrow

Oct 12

LHR12:10 pmLondon Heathrow

57h 42m

2 stops

MDT4:52 pmHarrisburg

$897

United Airlines

Oct 2

MDT5:54 pmHarrisburg

31h 51m

1 stop

LHR6:45 amLondon Heathrow

Oct 12

LHR12:10 pmLondon Heathrow

57h 42m

2 stops

MDT4:52 pmHarrisburg

$898

Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

Lufthansa

Aug 26

MDT7:59 pmHarrisburg

17h 26m

2 stops

LHR6:25 pmLondon Heathrow

Sep 8

LHR10:50 amLondon Heathrow

17h 40m

2 stops

MDT11:30 pmHarrisburg

$913

Lufthansa

Aug 26

MDT7:59 pmHarrisburg

18h 41m

2 stops

LHR7:40 pmLondon Heathrow

Sep 8

LHR9:00 amLondon Heathrow

19h 30m

2 stops

MDT11:30 pmHarrisburg

$914

Lufthansa

Aug 23

MDT10:57 amHarrisburg

18h 43m

2 stops

LHR10:40 amLondon Heathrow

Sep 5

LHR10:50 amLondon Heathrow

17h 40m

2 stops

MDT11:30 pmHarrisburg

$924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 11/18

10:30 am-10:50 am

1 stop19h 20m

London Heathrow

Wed 12/2

6:35 am-6:28 pm

2 stops16h 53m

$893

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 10/2

10:30 am-5:55 am

2 stops14h 25m

London Heathrow

Mon 10/12

12:10 pm-4:52 pm

2 stops57h 42m

$897

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Fri 10/2

5:54 pm-6:45 am

1 stop31h 51m

London Heathrow

Mon 10/12

12:10 pm-4:52 pm

2 stops57h 42m

$898

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

7:59 pm-6:25 pm

2 stops17h 26m

London Heathrow

Tue 9/8

10:50 am-11:30 pm

2 stops17h 40m

$913

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

7:59 pm-7:40 pm

2 stops18h 41m

London Heathrow

Tue 9/8

9:00 am-11:30 pm

2 stops19h 30m

$914

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Wed 11/18

6:25 pm-3:45 pm

2 stops16h 20m

London Gatwick

Wed 12/2

10:00 am-11:38 pm

2 stops18h 38m

$944

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Tue 8/18

12:22 pm-9:25 am

2 stops16h 03m

London Gatwick

Wed 9/2

10:25 am-11:43 pm

2 stops18h 18m

$966

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Tue 9/8

11:00 am-8:00 pm

2 stops28h 00m

London Gatwick

Wed 9/23

8:40 pm-11:11 pm

2 stops31h 31m

$975

Quickest round-trip

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 8/18

2:23 pm-11:30 am

2 stops16h 07m

London City

Wed 9/2

9:35 am-9:43 pm

2 stops17h 08m

$991

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Mon 7/20

10:15 am-10:00 am

1 stop18h 45m

London Gatwick

Sat 7/25

2:00 pm-3:19 pm

1 stop30h 19m

$1,166

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 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 June 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 52% of all bookings. The subsequent popular airline is United Airlines at 48%.

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 8,449 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,894 reviews	Search United Airlines flights
American Airlines	PriceFrom $728	Free Cancellation	Rating 7.1 11,770 reviews	Search American Airlines flights

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Gatwick

Milton Keynes

Luton

Hayes

Dover

Crawley

Croydon

Wembley

Stansted

Harrow

Slough

Watford

Ilford

Cobham

Brentwood

Folkestone

Guildford

Romford

Uxbridge

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 10/4. 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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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

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

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