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.

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.

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 travel time from Harrisburg to London?

Flights connecting via Philadelphia (PHL) have the shortest average one-way travel time: 9h 48m.

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 4 as of March 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

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

6:00 am - 7:10 am

MDT

LHR

20h 10m

1 stop

9:55 am - 11:51 pm

LHR

MDT

18h 56m

2 stops

$723Delta

tis, maj 5 - tis, maj 12

12:00 pm - 1:15 pm

MDT

LHR

20h 15m

1 stop

8:40 am - 10:50 pm

LHR

MDT

19h 10m

2 stops

$726Delta

tis, maj 5 - tis, maj 12

2:56 pm - 1:15 pm

MDT

LHR

17h 19m

1 stop

6:15 am - 4:08 pm

LHR

MDT

14h 53m

2 stops

$727Multiple Airlines

tis, aug 18 - ons, sep 2

4:19 pm - 1:05 pm

MDT

LHR

15h 46m

2 stops

9:55 am - 11:03 pm

LHR

MDT

18h 08m

2 stops

$728Delta

fre, apr 24 - mån, apr 27

6:19 pm - 1:15 pm

MDT

LHR

13h 56m

1 stop

9:20 am - 5:41 pm

LHR

MDT

13h 21m

1 stop

$730KLM

tis, maj 5 - tis, maj 12

6:19 pm - 1:15 pm

MDT

LHR

13h 56m

1 stop

10:45 am - 11:03 pm

LHR

MDT

17h 18m

1 stop

$733KLM

fre, apr 24 - mån, apr 27

6:16 pm - 6:20 am

MDT

LGW

31h 04m

2 stops

2:00 pm - 11:20 am

LGW

MDT

26h 20m

1 stop

$776Multiple Airlines

mån, apr 20 - ons, maj 6

7:59 pm - 5:55 pm

MDT

LCY

40h 56m

2 stops

9:15 am - 11:25 pm

LCY

MDT

19h 10m

2 stops

$948Lufthansa

tis, aug 18 - ons, sep 2

2:41 pm - 5:55 pm

MDT

LCY

22h 14m

2 stops

6:30 pm - 11:28 pm

LCY

MDT

33h 58m

2 stops

$998Lufthansa

mån, apr 27 - mån, maj 4

2:17 pm - 9:10 am

MDT

LCY

37h 53m

2 stops

7:00 am - 8:45 pm

LCY

MDT

18h 45m

2 stops

$1,081British Airways

tis, sep 8 - ons, sep 23

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Sep 8

MDT2:17 pmHarrisburg

12h 33m

1 stop

LHR7:50 amLondon Heathrow

Sep 23

LHR6:15 amLondon Heathrow

21h 57m

2 stops

MDT11:12 pmHarrisburg

$836

British Airways

Sep 8

MDT2:17 pmHarrisburg

12h 33m

1 stop

LHR7:50 amLondon Heathrow

Sep 23

LHR1:00 pmLondon Heathrow

12h 45m

1 stop

MDT8:45 pmHarrisburg

$842

British Airways

Sep 8

MDT2:17 pmHarrisburg

37h 53m

2 stops

LCY9:10 amLondon City

Sep 23

LCY7:00 amLondon City

18h 45m

2 stops

MDT8:45 pmHarrisburg

$1,081

Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

Lufthansa

Aug 26

MDT7:59 pmHarrisburg

18h 41m

2 stops

LHR7:40 pmLondon Heathrow

Sep 8

LHR9:00 amLondon Heathrow

19h 25m

2 stops

MDT11:25 pmHarrisburg

$845

Lufthansa

Apr 26

MDT2:41 pmHarrisburg

19h 59m

2 stops

LHR3:40 pmLondon Heathrow

May 8

LHR6:55 amLondon Heathrow

21h 33m

2 stops

MDT11:28 pmHarrisburg

$941

Lufthansa

Apr 27

MDT2:41 pmHarrisburg

18h 59m

2 stops

LHR2:40 pmLondon Heathrow

May 6

LHR7:25 amLondon Heathrow

21h 03m

2 stops

MDT11:28 pmHarrisburg

$952

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

tis 5/5

6:00 am-7:10 am

1 stop20h 10m

London Heathrow

tis 5/12

9:55 am-11:51 pm

2 stops18h 56m

$723

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

tis 5/5

12:00 pm-1:15 pm

1 stop20h 15m

London Heathrow

tis 5/12

8:40 am-10:50 pm

2 stops19h 10m

$726

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

tis 8/18

2:56 pm-1:15 pm

1 stop17h 19m

London Heathrow

ons 9/2

6:15 am-4:08 pm

2 stops14h 53m

$727

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

fre 4/24

4:19 pm-1:05 pm

2 stops15h 46m

London Heathrow

mån 4/27

9:55 am-11:03 pm

2 stops18h 08m

$728

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

tis 5/5

6:19 pm-1:15 pm

1 stop13h 56m

London Heathrow

tis 5/12

9:20 am-5:41 pm

1 stop13h 21m

$730

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

fre 4/24

6:19 pm-1:15 pm

1 stop13h 56m

London Heathrow

mån 4/27

10:45 am-11:03 pm

1 stop17h 18m

$733

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

mån 4/20

6:16 pm-6:20 am

2 stops31h 04m

London Gatwick

ons 5/6

2:00 pm-11:20 am

1 stop26h 20m

$776

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

tis 8/18

7:59 pm-5:55 pm

2 stops40h 56m

London City

ons 9/2

9:15 am-11:25 pm

2 stops19h 10m

$948

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

mån 4/27

2:41 pm-5:55 pm

2 stops22h 14m

London City

mån 5/4

6:30 pm-11:28 pm

2 stops33h 58m

$998

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

tis 9/8

2:17 pm-9:10 am

2 stops37h 53m

London City

ons 9/23

7:00 am-8:45 pm

2 stops18h 45m

$1,081

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

Airlines

Layovers

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

British Airways, KLM, and Delta 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 9 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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 51m
Direct flights	None

The fastest flight from Harrisburg to London takes 9h 51m

There are no direct flights from Harrisburg to London. There are no popular flight routes from Harrisburg to London.

Search flight deals

How far is Harrisburg to London by plane?
There are 3595.2 mi between Harrisburg and London. By plane, this route typically takes 9h 51m.
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 4 as of March 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 65% of all bookings. The subsequent popular airline is United Airlines at 35%.

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 8,359 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,514 reviews	Search United Airlines flights
British Airways	PriceFrom $682	Free Cancellation	Rating 6.7 7,836 reviews	Search British Airways flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.1 11,530 reviews	Search American Airlines flights

Gatwick

Hounslow

Milton Keynes

Luton

Dover

Slough

Crawley

Hayes

Wembley

Stansted

Croydon

Dartford

Brentwood

Guildford

Cobham

Folkestone

Romford

Harrow

Watford

Richmond

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

tors 4/30

tors 5/7

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United Kingdom

Nearby airports

Airlines

Cabin classes

Other United Kingdom destinations

Complete your trip

Feeling lucky

Fly into one of these airports located in London

London City Airport

London Gatwick Airport

London Heathrow Airport

London Luton Airport

London Southend Airport

London Stansted Airport

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 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Harrisburg to London

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets

momondo Fare Finder

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 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

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

Complete your trip to London

Explore popular destinations other users love

According to popular flight searches on momondo this year