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

Delta, British Airways, and Air France 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.

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 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.

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.

5:31 pm - 12:00 pmMDT Harrisburg-LHR London Heathrow

13h 29m1 stop Chicago O'Hare Intl

11:05 am - 4:50 pmLHR London Heathrow-MDT Harrisburg

34h 45m2 stops Brussels Bruxelles-National Chicago O'Hare Intl

$739United Airlines

Mon, Dec 7 - Wed, Dec 9

6:30 am - 10:05 amMDT Harrisburg-LHR London Heathrow

22h 35m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

8:00 am - 6:40 pmLHR London Heathrow-MDT Harrisburg

15h 40m2 stops Newark Chicago O'Hare Intl

$766United Airlines

Mon, Dec 7 - Wed, Dec 9

2:12 pm - 10:05 amMDT Harrisburg-LHR London Heathrow

14h 53m2 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

$834United Airlines

Mon, Dec 7 - Wed, Dec 9

8:13 pm - 3:50 pmMDT Harrisburg-LHR London Heathrow

14h 37m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

11:10 am - 6:36 pmLHR London Heathrow-MDT Harrisburg

36h 26m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$848Lufthansa

Mon, Nov 2 - Tue, Nov 10

8:13 pm - 3:50 pmMDT Harrisburg-LHR London Heathrow

14h 37m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

8:15 pm - 6:36 pmLHR London Heathrow-MDT Harrisburg

51h 21m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

$858Lufthansa

Mon, Nov 2 - Mon, Nov 9

12:09 pm - 7:45 amMDT Harrisburg-LHR London Heathrow

14h 36m1 stop Detroit Metropolitan Wayne County

11:45 am - 4:18 pmLHR London Heathrow-MDT Harrisburg

33h 33m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$861KLM

Mon, Nov 9 - Fri, Nov 13

6:25 pm - 7:50 amMDT Harrisburg-LHR London Heathrow

32h 25m1 stop Atlanta Hartsfield-Jackson

6:30 am - 4:18 pmLHR London Heathrow-MDT Harrisburg

14h 48m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$866Delta

Sun, Nov 1 - Wed, Nov 11

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

19h 25m1 stop Atlanta Hartsfield-Jackson

10:00 am - 11:12 pmLHR London Heathrow-MDT Harrisburg

18h 12m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County

$866Delta

Tue, Nov 3 - Thu, Nov 12

11:17 am - 6:55 amMDT Harrisburg-LHR London Heathrow

14h 38m1 stop Charlotte Douglas

2:25 pm - 10:07 pmLHR London Heathrow-MDT Harrisburg

12h 42m1 stop Chicago O'Hare Intl

$895American Airlines

Tue, Sep 22 - Tue, Sep 29

12:18 pm - 6:50 amMDT Harrisburg-LHR London Heathrow

13h 32m1 stop Philadelphia

2:45 pm - 10:19 pmLHR London Heathrow-MDT Harrisburg

12h 34m1 stop Chicago O'Hare Intl

$945American Airlines

Mon, Oct 5 - Mon, Oct 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 6:30 amMDT Harrisburg-LHR London Heathrow

19h 15m2 stops Washington, D.C. Dulles Intl Ottawa

6:50 am - 6:26 pmLHR London Heathrow-MDT Harrisburg

16h 36m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$925United Airlines

Thu, Aug 13 - Thu, Aug 20

6:30 am - 6:45 amMDT Harrisburg-LHR London Heathrow

19h 15m1 stop Chicago O'Hare Intl

6:50 am - 11:30 pmLHR London Heathrow-MDT Harrisburg

21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$925United Airlines

Thu, Aug 13 - Thu, Aug 20

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

13h 48m1 stop Detroit Metropolitan Wayne County

6:30 am - 11:43 pmLHR London Heathrow-MDT Harrisburg

22h 13m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$926Delta

Thu, Aug 13 - Thu, Aug 20

6:15 am - 6:30 amMDT Harrisburg-LHR London Heathrow

19h 15m2 stops Washington, D.C. Dulles Intl Ottawa

6:50 am - 11:30 pmLHR London Heathrow-MDT Harrisburg

21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$926United Airlines

Thu, Aug 13 - Thu, Aug 20

6:30 am - 6:45 amMDT Harrisburg-LHR London Heathrow

19h 15m1 stop Chicago O'Hare Intl

6:50 am - 11:30 pmLHR London Heathrow-MDT Harrisburg

21h 40m2 stops Brussels Bruxelles-National Washington, D.C. Dulles Intl

$926United Airlines

Thu, Aug 13 - Thu, Aug 20

6:24 pm - 1:15 pmMDT Harrisburg-LHR London Heathrow

13h 51m1 stop Atlanta Hartsfield-Jackson

10:45 am - 11:21 pmLHR London Heathrow-MDT Harrisburg

17h 36m1 stop Detroit Metropolitan Wayne County

$955KLM

Thu, Aug 13 - Thu, Aug 20

2:52 pm - 6:55 amMDT Harrisburg-LHR London Heathrow

11h 03m1 stop Washington, D.C. Dulles Intl

12:15 pm - 11:30 pmLHR London Heathrow-MDT Harrisburg

16h 15m1 stop Washington, D.C. Dulles Intl

$955Lufthansa

Thu, Aug 13 - Thu, Aug 20

2:45 pm - 9:05 amMDT Harrisburg-LHR London Heathrow

13h 20m1 stop Charlotte Douglas

1:10 pm - 9:58 pmLHR London Heathrow-MDT Harrisburg

13h 48m1 stop Chicago O'Hare Intl

$11,883Multiple Airlines

Wed, Aug 12 - Fri, Aug 14

7:59 pm - 6:25 pmMDT Harrisburg-LHR London Heathrow

17h 26m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

9:30 am - 6:26 pmLHR London Heathrow-MDT Harrisburg

13h 56m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$23,726Lufthansa

Wed, Aug 12 - Fri, Aug 14

10:57 am - 8:40 amMDT Harrisburg-LCY London City

16h 43m2 stops Washington, D.C. Dulles Intl Frankfurt am Main

9:15 am - 11:30 pmLCY London City-MDT Harrisburg

19h 15m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

$29,085Lufthansa

Wed, Aug 12 - Fri, Aug 14

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United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Dec 7

MDT5:31 pmHarrisburg

13h 29m

1 stop

LHR12:00 pmLondon Heathrow

Dec 9

LHR11:05 amLondon Heathrow

34h 45m

2 stops

MDT4:50 pmHarrisburg

$739

United Airlines

Dec 7

MDT6:30 amHarrisburg

22h 35m

2 stops

LHR10:05 amLondon Heathrow

Dec 9

LHR8:00 amLondon Heathrow

15h 40m

2 stops

MDT6:40 pmHarrisburg

$766

United Airlines

Dec 7

MDT2:12 pmHarrisburg

14h 53m

2 stops

LHR10:05 amLondon Heathrow

Dec 9

LHR7:40 amLondon Heathrow

16h 00m

1 stop

MDT6:40 pmHarrisburg

$834

Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

Lufthansa

Nov 2

MDT8:13 pmHarrisburg

14h 37m

2 stops

LHR3:50 pmLondon Heathrow

Nov 10

LHR11:10 amLondon Heathrow

36h 26m

2 stops

MDT6:36 pmHarrisburg

$848

Lufthansa

Nov 2

MDT8:13 pmHarrisburg

14h 37m

2 stops

LHR3:50 pmLondon Heathrow

Nov 9

LHR8:15 pmLondon Heathrow

51h 21m

2 stops

MDT6:36 pmHarrisburg

$858

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

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

5:31 pm-12:00 pm

1 stop13h 29m

London Heathrow

Wed 12/9

11:05 am-4:50 pm

2 stops34h 45m

$739

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

6:30 am-10:05 am

2 stops22h 35m

London Heathrow

Wed 12/9

8:00 am-6:40 pm

2 stops15h 40m

$766

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 12/7

2:12 pm-10:05 am

2 stops14h 53m

London Heathrow

Wed 12/9

7:40 am-6:40 pm

1 stop16h 00m

$834

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/2

8:13 pm-3:50 pm

2 stops14h 37m

London Heathrow

Tue 11/10

11:10 am-6:36 pm

2 stops36h 26m

$848

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/2

8:13 pm-3:50 pm

2 stops14h 37m

London Heathrow

Mon 11/9

8:15 pm-6:36 pm

2 stops51h 21m

$858

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 11/9

12:09 pm-7:45 am

1 stop14h 36m

London Heathrow

Fri 11/13

11:45 am-4:18 pm

2 stops33h 33m

$861

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Sun 11/1

6:25 pm-7:50 am

1 stop32h 25m

London Heathrow

Wed 11/11

6:30 am-4:18 pm

2 stops14h 48m

$866

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 11/3

6:00 am-6:25 am

1 stop19h 25m

London Heathrow

Thu 11/12

10:00 am-11:12 pm

2 stops18h 12m

$866

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Tue 9/22

11:17 am-6:55 am

1 stop14h 38m

London Heathrow

Tue 9/29

2:25 pm-10:07 pm

1 stop12h 42m

$895

Quickest round-trip

HarrisburgLondon

MDT Harrisburg - LHR London Heathrow

MDTLHR

Harrisburg

Mon 10/5

12:18 pm-6:50 am

1 stop13h 32m

London Heathrow

Mon 10/12

2:45 pm-10:19 pm

1 stop12h 34m

$945

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?

Prices are currently low for flights on this route.

Typical prices usually range from $740 to $883.
The lowest price recently found on this route was $739.

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

Fastest flight time	13h 29m
Direct flights	None

The fastest flight from Harrisburg to London takes 13h 29m

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 29m.
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 8,497 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 10,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $789	Free Cancellation	Rating 7.1 11,897 reviews	Search American Airlines flights

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Hayes

Wembley

Croydon

Dover

Stansted

Richmond

Kingston upon Thames

Harrow

Watford

Cobham

Slough

Uxbridge

Worthing

Romford

Ilford

Bedford

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 11/10. 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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United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

Lufthansa flights from Harrisburg to London

Our best Lufthansa 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

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

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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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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.

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

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