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, 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 8 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

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.

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

Delta and Lufthansa are the most popular carriers operating from Harrisburg to London

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 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 3 as of April 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

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 $794 to $735. The lowest price recently found on this route was $729.

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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

6:30 am - 10:50 pm

LHR

MDT

21h 20m

2 stops

$729Delta

Tue, May 5 - Wed, May 20

12:00 pm - 6:25 am

MDT

LHR

13h 25m

1 stop

8:55 am - 10:50 pm

LHR

MDT

18h 55m

2 stops

$730Delta

Tue, May 5 - Tue, May 12

4:19 pm - 12:05 pm

MDT

LHR

14h 46m

2 stops

6:15 am - 10:50 pm

LHR

MDT

21h 35m

2 stops

$734Delta

Tue, May 5 - Wed, May 20

6:19 pm - 11:20 am

MDT

LHR

12h 01m

1 stop

1:25 pm - 11:51 pm

LHR

MDT

15h 26m

1 stop

$736KLM

Tue, May 5 - Tue, May 12

12:00 pm - 1:15 pm

MDT

LHR

20h 15m

1 stop

11:15 am - 11:51 pm

LHR

MDT

17h 36m

1 stop

$737KLM

Tue, May 5 - Wed, May 20

6:25 pm - 1:15 pm

MDT

LHR

13h 50m

1 stop

6:15 am - 4:08 pm

LHR

MDT

14h 53m

2 stops

$746Multiple Airlines

Tue, Aug 18 - Wed, Sep 2

2:53 pm - 5:55 pm

MDT

LCY

22h 02m

2 stops

9:15 am - 11:25 pm

LCY

MDT

19h 10m

2 stops

$948Lufthansa

Tue, Aug 18 - Wed, Sep 2

2:53 pm - 8:40 am

MDT

LCY

36h 47m

2 stops

9:15 am - 11:25 pm

LCY

MDT

19h 10m

2 stops

$953Lufthansa

Tue, Aug 18 - Wed, Sep 2

2:26 pm - 3:15 pm

MDT

LCY

19h 49m

2 stops

7:00 am - 8:45 pm

LCY

MDT

18h 45m

2 stops

$1,119British Airways

Tue, Sep 8 - Wed, Sep 23

2:26 pm - 9:10 am

MDT

LCY

37h 44m

2 stops

7:00 am - 11:12 pm

LCY

MDT

21h 12m

2 stops

$1,126British Airways

Tue, Sep 8 - Wed, Sep 23

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KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

KLM

May 5

MDT6:19 pmHarrisburg

12h 01m

1 stop

LHR11:20 amLondon Heathrow

May 12

LHR1:25 pmLondon Heathrow

15h 26m

1 stop

MDT11:51 pmHarrisburg

$736

KLM

May 5

MDT12:00 pmHarrisburg

20h 15m

1 stop

LHR1:15 pmLondon Heathrow

May 20

LHR11:15 amLondon Heathrow

17h 36m

1 stop

MDT11:51 pmHarrisburg

$737

KLM

May 5

MDT12:00 pmHarrisburg

13h 25m

1 stop

LHR6:25 amLondon Heathrow

May 12

LHR3:15 pmLondon Heathrow

13h 36m

1 stop

MDT11:51 pmHarrisburg

$751

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets

United Airlines

Sep 29

MDT7:59 pmHarrisburg

29h 56m

1 stop

LHR6:55 amLondon Heathrow

Oct 2

LHR6:50 amLondon Heathrow

21h 39m

2 stops

MDT11:29 pmHarrisburg

$765

United Airlines

Sep 29

MDT6:15 amHarrisburg

22h 45m

2 stops

LHR10:00 amLondon Heathrow

Oct 2

LHR6:50 amLondon Heathrow

21h 39m

2 stops

MDT11:29 pmHarrisburg

$894

United Airlines

Sep 29

MDT2:30 pmHarrisburg

15h 10m

1 stop

LHR10:40 amLondon Heathrow

Oct 2

LHR8:00 amLondon Heathrow

16h 30m

1 stop

MDT7:30 pmHarrisburg

$918

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 5/5

6:00 am-7:10 am

1 stop20h 10m

London Heathrow

Wed 5/20

6:30 am-10:50 pm

2 stops21h 20m

$729

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 5/5

12:00 pm-6:25 am

1 stop13h 25m

London Heathrow

Tue 5/12

8:55 am-10:50 pm

2 stops18h 55m

$730

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 5/5

4:19 pm-12:05 pm

2 stops14h 46m

London Heathrow

Wed 5/20

6:15 am-10:50 pm

2 stops21h 35m

$734

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 5/5

6:19 pm-11:20 am

1 stop12h 01m

London Heathrow

Tue 5/12

1:25 pm-11:51 pm

1 stop15h 26m

$736

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 5/5

12:00 pm-1:15 pm

1 stop20h 15m

London Heathrow

Wed 5/20

11:15 am-11:51 pm

1 stop17h 36m

$737

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

6:25 pm-1:15 pm

1 stop13h 50m

London Heathrow

Wed 9/2

6:15 am-4:08 pm

2 stops14h 53m

$746

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 8/18

2:53 pm-5:55 pm

2 stops22h 02m

London City

Wed 9/2

9:15 am-11:25 pm

2 stops19h 10m

$948

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 8/18

2:53 pm-8:40 am

2 stops36h 47m

London City

Wed 9/2

9:15 am-11:25 pm

2 stops19h 10m

$953

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 9/8

2:26 pm-3:15 pm

2 stops19h 49m

London City

Wed 9/23

7:00 am-8:45 pm

2 stops18h 45m

$1,119

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Tue 9/8

2:26 pm-9:10 am

2 stops37h 44m

London City

Wed 9/23

7:00 am-11:12 pm

2 stops21h 12m

$1,126

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?

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	11h 19m
Direct flights	None

The fastest flight from Harrisburg to London takes 11h 19m

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 11h 19m.
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 April 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 64% of all bookings. The subsequent popular airline is United Airlines at 36%.

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 8,422 reviews	Search Delta flights
United Airlines	PriceFrom $634	Free Cancellation	Rating 7.4 9,607 reviews	Search United Airlines flights
American Airlines	PriceFrom $693	Free Cancellation	Rating 7.1 11,625 reviews	Search American Airlines flights

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Milton Keynes

Dover

Luton

Hayes

Crawley

Slough

Wembley

Stansted

Watford

Croydon

Brentwood

Dartford

Cobham

Folkestone

Guildford

Romford

Harrow

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 $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 10/5. 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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KLM flights from Harrisburg to London

Our best KLM deals on Harrisburg to London flight tickets

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Our best United Airlines 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 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

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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

Traveling to a place near London?

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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