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 connection time from Harrisburg to London?

Washington, D.C. (IAD) has the shortest average layover time for this route: 1h 38m.

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?

KLM, Delta, and Austrian Airlines are the most popular carriers operating from Harrisburg to London

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 Washington, D.C. (IAD) have the shortest average one-way travel time: 9h 40m.

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.

$326 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 $1,317 to $1,121. The lowest price recently found on this route was $883.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to London

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:10 pm - 10:20 am

MDT

LHR

17h 10m

1 stop

6:15 am - 11:11 pm

LHR

MDT

21h 56m

2 stops

$883British Airways

Tue, Sep 8 - Wed, Sep 23

2:23 pm - 6:50 am

MDT

LHR

11h 27m

1 stop

1:45 pm - 9:01 pm

LHR

MDT

12h 16m

1 stop

$888British Airways

Tue, Sep 8 - Wed, Sep 23

10:30 am - 9:00 am

MDT

LHR

17h 30m

2 stops

6:50 am - 6:26 pm

LHR

MDT

16h 36m

2 stops

$892United Airlines

Tue, Sep 8 - Wed, Sep 23

7:59 pm - 7:40 pm

MDT

LHR

18h 41m

2 stops

9:00 am - 11:30 pm

LHR

MDT

19h 30m

2 stops

$916Lufthansa

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

$917Lufthansa

Wed, Aug 26 - Tue, Sep 8

2:05 pm - 11:55 am

MDT

LHR

16h 50m

1 stop

6:50 am - 6:26 pm

LHR

MDT

16h 36m

2 stops

$924United Airlines

Tue, Aug 18 - Wed, Sep 2

2:17 pm - 11:55 am

MDT

LHR

16h 38m

1 stop

6:50 am - 6:26 pm

LHR

MDT

16h 36m

2 stops

$925United Airlines

Tue, Aug 18 - Wed, Sep 2

6:24 pm - 11:20 am

MDT

LHR

11h 56m

1 stop

8:40 am - 11:21 pm

LHR

MDT

19h 41m

2 stops

$927Delta

Sun, Aug 23 - Sat, Sep 5

12:22 pm - 9:25 am

MDT

LGW

16h 03m

2 stops

10:25 am - 11:43 pm

LGW

MDT

18h 18m

2 stops

$937Delta

Tue, Aug 18 - Wed, Sep 2

11:41 am - 8:40 am

MDT

LGW

15h 59m

2 stops

12:20 pm - 11:37 am

LGW

MDT

28h 17m

2 stops

$1,086American Airlines

Fri, Jul 10 - Sat, Jul 18

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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 30m

2 stops

MDT11:30 pmHarrisburg

$917

Lufthansa

Aug 21

MDT7:59 pmHarrisburg

40h 56m

2 stops

LCY5:55 pmLondon City

Sep 4

LCY6:30 pmLondon City

34h 00m

2 stops

MDT11:30 pmHarrisburg

$1,047

Lufthansa

Jul 6

MDT7:59 pmHarrisburg

16h 06m

2 stops

LHR5:05 pmLondon Heathrow

Jul 21

LHR8:30 amLondon Heathrow

20h 00m

2 stops

MDT11:30 pmHarrisburg

$1,061

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Nov 26

MDT2:58 pmHarrisburg

11h 52m

1 stop

LHR7:50 amLondon Heathrow

Dec 4

LHR10:35 amLondon Heathrow

16h 40m

1 stop

MDT10:15 pmHarrisburg

$918

British Airways

Dec 11

MDT2:54 pmHarrisburg

17h 36m

2 stops

LHR1:30 pmLondon Heathrow

Dec 15

LHR6:00 amLondon Heathrow

18h 07m

2 stops

MDT7:07 pmHarrisburg

$940

British Airways

Aug 18

MDT12:10 pmHarrisburg

13h 40m

1 stop

LHR6:50 amLondon Heathrow

Sep 2

LHR9:15 amLondon Heathrow

17h 28m

1 stop

MDT9:43 pmHarrisburg

$946

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/8

12:10 pm-10:20 am

1 stop17h 10m

London Heathrow

Wed 9/23

6:15 am-11:11 pm

2 stops21h 56m

$883

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/8

2:23 pm-6:50 am

1 stop11h 27m

London Heathrow

Wed 9/23

1:45 pm-9:01 pm

1 stop12h 16m

$888

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 9/8

10:30 am-9:00 am

2 stops17h 30m

London Heathrow

Wed 9/23

6:50 am-6:26 pm

2 stops16h 36m

$892

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

$916

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

$917

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

2:05 pm-11:55 am

1 stop16h 50m

London Heathrow

Wed 9/2

6:50 am-6:26 pm

2 stops16h 36m

$924

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

2:17 pm-11:55 am

1 stop16h 38m

London Heathrow

Wed 9/2

6:50 am-6:26 pm

2 stops16h 36m

$925

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 8/23

6:24 pm-11:20 am

1 stop11h 56m

London Heathrow

Sat 9/5

8:40 am-11:21 pm

2 stops19h 41m

$927

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

$937

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Fri 7/10

11:41 am-8:40 am

2 stops15h 59m

London Gatwick

Sat 7/18

12:20 pm-11:37 am

2 stops28h 17m

$1,086

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	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 United Airlines, representing 54% of all bookings. The subsequent popular airline is American Airlines at 46%.

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 8,396 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,830 reviews	Search United Airlines flights
American Airlines	PriceFrom $728	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights

Hounslow

Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Stansted

Harrow

Slough

Brentwood

Watford

Cobham

Guildford

Folkestone

Uxbridge

Romford

Chelmsford

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 $394

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 7/23. 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

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

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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

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

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.

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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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