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

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $808.

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?

United Airlines, American Airlines, and Delta 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: 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.

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 August 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

Discover deals from 900+ travel sites with momondo.

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.

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

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

7:40 am - 6:40 pmLHR London Heathrow-MDT Harrisburg

16h 00m1 stop Chicago O'Hare Intl

$762United Airlines

Wed, Dec 9 - Fri, Dec 11

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

6:14 am - 10:05 amMDT Harrisburg-LHR London Heathrow

22h 51m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

8:00 am - 7:03 pmLHR London Heathrow-MDT Harrisburg

16h 03m2 stops Newark Chicago O'Hare Intl

$766United Airlines

Mon, Dec 7 - Wed, Dec 9

6:00 am - 6:25 amMDT Harrisburg-LHR London Heathrow

19h 25m1 stop Atlanta Hartsfield-Jackson

6:30 am - 7:06 pmLHR London Heathrow-MDT Harrisburg

17h 36m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$867Delta

Tue, Dec 1 - Fri, Dec 25

12:13 pm - 7:10 amMDT Harrisburg-LHR London Heathrow

13h 57m1 stop Detroit Metropolitan Wayne County

6:30 am - 11:06 pmLHR London Heathrow-MDT Harrisburg

21h 36m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$868Delta

Wed, Oct 14 - Thu, Nov 12

5:05 pm - 11:40 amMDT Harrisburg-LHR London Heathrow

13h 35m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

6:30 am - 7:06 pmLHR London Heathrow-MDT Harrisburg

17h 36m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$871Delta

Tue, Dec 1 - Fri, Dec 25

1:59 pm - 7:50 amMDT Harrisburg-LHR London Heathrow

12h 51m1 stop Philadelphia

1:10 pm - 6:57 pmLHR London Heathrow-MDT Harrisburg

10h 47m1 stop Philadelphia

$878British Airways

Tue, Dec 1 - Fri, Dec 25

3:11 pm - 7:55 amMDT Harrisburg-LHR London Heathrow

11h 44m1 stop Chicago O'Hare Intl

9:15 am - 6:36 pmLHR London Heathrow-MDT Harrisburg

14h 21m1 stop Charlotte Douglas

$897American Airlines

Wed, Oct 7 - Wed, Oct 14

11:44 am - 6:25 amMDT Harrisburg-LHR London Heathrow

13h 41m1 stop Atlanta Hartsfield-Jackson

10:50 am - 11:50 pmLHR London Heathrow-MDT Harrisburg

18h 00m1 stop Atlanta Hartsfield-Jackson

$897Multiple Airlines

Wed, Oct 14 - Thu, Nov 12

12:29 pm - 6:50 amMDT Harrisburg-LHR London Heathrow

13h 21m1 stop Philadelphia

9:45 am - 6:13 pmLHR London Heathrow-MDT Harrisburg

13h 28m1 stop Chicago O'Hare Intl

$926American Airlines

Thu, Sep 17 - Thu, Sep 24

Cheap last minute flights

Enter your travel dates to find the best prices.

12:22 pm - 7:10 amMDT Harrisburg-LHR London Heathrow

13h 48m1 stop Detroit Metropolitan Wayne County

6:30 am - 11:15 pmLHR London Heathrow-MDT Harrisburg

21h 45m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$927Delta

Wed, Aug 26 - Tue, Sep 8

12:22 pm - 7:10 amMDT Harrisburg-LHR London Heathrow

13h 48m1 stop Detroit Metropolitan Wayne County

6:30 am - 11:15 pmLHR London Heathrow-MDT Harrisburg

21h 45m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$928Delta

Wed, Aug 26 - Tue, Sep 8

6:00 am - 7:10 amMDT Harrisburg-LHR London Heathrow

20h 10m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:55 am - 11:15 pmLHR London Heathrow-MDT Harrisburg

18h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$931Delta

Wed, Aug 26 - Tue, Sep 8

6:00 am - 7:10 amMDT Harrisburg-LHR London Heathrow

20h 10m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

9:55 am - 11:15 pmLHR London Heathrow-MDT Harrisburg

18h 20m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$932Delta

Wed, Aug 26 - Tue, Sep 8

2:17 pm - 6:45 amMDT Harrisburg-LHR London Heathrow

11h 28m1 stop Chicago O'Hare Intl

4:40 pm - 11:30 pmLHR London Heathrow-MDT Harrisburg

11h 50m1 stop Washington, D.C. Dulles Intl

$956United Airlines

Wed, Aug 26 - Tue, Sep 8

7:31 pm - 12:15 pmMDT Harrisburg-LHR London Heathrow

11h 44m1 stop Chicago O'Hare Intl

2:25 pm - 9:58 pmLHR London Heathrow-MDT Harrisburg

12h 33m1 stop Chicago O'Hare Intl

$957American Airlines

Wed, Aug 26 - Tue, Sep 8

12:22 pm - 7:10 amMDT Harrisburg-LHR London Heathrow

13h 48m1 stop Detroit Metropolitan Wayne County

1:25 pm - 11:40 pmLHR London Heathrow-MDT Harrisburg

15h 15m1 stop Atlanta Hartsfield-Jackson

$957Air France

Wed, Aug 26 - Tue, Sep 8

11:00 am - 7:50 amMDT Harrisburg-LHR London Heathrow

15h 50m1 stop Philadelphia

12:30 pm - 11:03 pmLHR London Heathrow-MDT Harrisburg

15h 33m1 stop Philadelphia

$1,261American Airlines

Thu, Aug 27 - Sat, Aug 29

11:00 am - 7:50 amMDT Harrisburg-LHR London Heathrow

15h 50m1 stop Philadelphia

8:00 pm - 9:43 pmLHR London Heathrow-MDT Harrisburg

30h 43m2 stops Václav Havel Prague Philadelphia

$1,270British Airways

Thu, Aug 27 - Sat, Aug 29

2:23 pm - 11:40 amMDT Harrisburg-LHR London Heathrow

16h 17m2 stops Philadelphia Barcelona-El Prat

8:00 pm - 9:43 pmLHR London Heathrow-MDT Harrisburg

30h 43m2 stops Václav Havel Prague Philadelphia

$1,285British Airways

Thu, Aug 27 - Sat, Aug 29

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Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

Delta

Dec 1

MDT5:05 pmHarrisburg

13h 35m

2 stops

LHR11:40 amLondon Heathrow

Dec 25

LHR6:30 amLondon Heathrow

17h 36m

2 stops

MDT7:06 pmHarrisburg

$871

Delta

Dec 1

MDT6:22 pmHarrisburg

16h 23m

2 stops

LGW3:45 pmLondon Gatwick

Dec 25

LGW10:00 amLondon Gatwick

18h 38m

2 stops

MDT11:38 pmHarrisburg

$878

Delta

Dec 2

MDT12:20 pmHarrisburg

14h 25m

1 stop

LHR7:45 amLondon Heathrow

Dec 12

LHR8:40 amLondon Heathrow

19h 22m

2 stops

MDT11:02 pmHarrisburg

$898

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Dec 1

MDT1:59 pmHarrisburg

12h 51m

1 stop

LHR7:50 amLondon Heathrow

Dec 25

LHR1:10 pmLondon Heathrow

10h 47m

1 stop

MDT6:57 pmHarrisburg

$878

British Airways

Sep 22

MDT11:01 amHarrisburg

27h 59m

2 stops

LGW8:00 pmLondon Gatwick

Sep 29

LGW8:40 pmLondon Gatwick

31h 31m

2 stops

MDT11:11 pmHarrisburg

$926

British Airways

Oct 22

MDT2:32 pmHarrisburg

14h 48m

1 stop

LHR10:20 amLondon Heathrow

Oct 26

LHR7:50 pmLondon Heathrow

31h 09m

2 stops

MDT10:59 pmHarrisburg

$931

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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-6:40 pm

1 stop16h 00m

$762

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

Mon 12/7

6:14 am-10:05 am

2 stops22h 51m

London Heathrow

Wed 12/9

8:00 am-7:03 pm

2 stops16h 03m

$766

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 12/1

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Fri 12/25

6:30 am-7:06 pm

2 stops17h 36m

$867

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 10/14

12:13 pm-7:10 am

1 stop13h 57m

London Heathrow

Thu 11/12

6:30 am-11:06 pm

2 stops21h 36m

$868

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 12/1

5:05 pm-11:40 am

2 stops13h 35m

London Heathrow

Fri 12/25

6:30 am-7:06 pm

2 stops17h 36m

$871

Quickest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 12/1

1:59 pm-7:50 am

1 stop12h 51m

London Heathrow

Fri 12/25

1:10 pm-6:57 pm

1 stop10h 47m

$878

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 10/7

3:11 pm-7:55 am

1 stop11h 44m

London Heathrow

Wed 10/14

9:15 am-6:36 pm

1 stop14h 21m

$897

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Wed 10/14

11:44 am-6:25 am

1 stop13h 41m

London Heathrow

Thu 11/12

10:50 am-11:50 pm

1 stop18h 00m

$897

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Thu 9/17

12:29 pm-6:50 am

1 stop13h 21m

London Heathrow

Thu 9/24

9:45 am-6:13 pm

1 stop13h 28m

$926

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 typical price of a round-trip flight between Harrisburg and London?

Prices are currently typical for flights on this route.

Typical prices usually range from $738 to $962.
The lowest price recently found on this route was $762.

What is the cheapest month to fly to London?

The cheapest month to fly to London from Harrisburg is in November. Flight prices, which tend to average around $650, are often lower during this time because this is during the off-season. The month of April is another great option to travel to London, with average flight prices from Harrisburg averaging around $739.

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 10m
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 $762.

The fastest flight from Harrisburg to London takes 11h 10m

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 11h 10m.
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 August 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 8,517 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 10,115 reviews	Search United Airlines flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.1 11,982 reviews	Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Hayes

Wembley

Luton

Croydon

Dover

Richmond

Stansted

Kingston upon Thames

Harrow

Cobham

Slough

Watford

Eastbourne

Uxbridge

Worthing

Romford

Ilford

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Harrisburg to London

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Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

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Use the filters below to find and compare flights from Harrisburg to London that are best for you.

See travel insights to London from

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

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to London

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to London

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

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo

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