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 34m.

Which airport is the most popular layover for flights between Harrisburg and London?

Atlanta (ATL) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

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

American Airlines, United Airlines, and KLM 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 41m.

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.

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 May 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.

$325 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 $1,094 to $749. The lowest price recently found on this route was $759.

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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.

5:54 pm - 11:55 am

MDT

LHR

13h 01m

1 stop

6:50 am - 4:52 pm

LHR

MDT

15h 02m

2 stops

$759United Airlines

Mon, Oct 19 - Wed, Oct 21

5:54 pm - 8:30 am

MDT

LHR

33h 36m

1 stop

6:50 am - 4:52 pm

LHR

MDT

15h 02m

2 stops

$764United Airlines

Sun, Oct 18 - Wed, Oct 21

2:55 pm - 10:15 am

MDT

LHR

14h 20m

2 stops

8:00 am - 9:50 pm

LHR

MDT

18h 50m

1 stop

$781United Airlines

Wed, Oct 21 - Fri, Oct 23

9:08 am - 10:00 am

MDT

LGW

19h 52m

1 stop

2:00 pm - 2:48 pm

LGW

MDT

29h 48m

1 stop

$853Multiple Airlines

Fri, Sep 25 - Sun, Oct 4

2:56 pm - 1:15 pm

MDT

LHR

17h 19m

1 stop

6:30 am - 5:39 pm

LHR

MDT

16h 09m

2 stops

$859KLM

Mon, Sep 14 - Mon, Sep 28

7:59 pm - 10:40 am

MDT

LHR

9h 41m

1 stop

9:30 am - 11:29 pm

LHR

MDT

18h 59m

2 stops

$864Lufthansa

Tue, Oct 20 - Thu, Oct 22

3:03 pm - 1:15 pm

MDT

LHR

17h 12m

1 stop

8:40 am - 11:40 pm

LHR

MDT

20h 00m

2 stops

$867Delta

Tue, Aug 18 - Wed, Sep 2

12:22 pm - 7:10 am

MDT

LHR

13h 48m

1 stop

6:30 am - 10:44 pm

LHR

MDT

21h 14m

2 stops

$868Delta

Sun, Aug 23 - Wed, Sep 9

7:59 pm - 6:55 am

MDT

LHR

29h 56m

1 stop

6:30 am - 6:25 pm

LHR

MDT

16h 55m

2 stops

$869Lufthansa

Mon, Oct 19 - Thu, Oct 22

6:14 pm - 10:00 am

MDT

LGW

34h 46m

1 stop

2:00 pm - 3:15 pm

LGW

MDT

30h 15m

1 stop

$874Multiple Airlines

Sat, Oct 17 - Wed, Oct 21

Delta flights from Harrisburg to London

Our best Delta deals on Harrisburg to London flight tickets

Delta

Aug 18

MDT3:03 pmHarrisburg

17h 12m

1 stop

LHR1:15 pmLondon Heathrow

Sep 2

LHR9:55 amLondon Heathrow

18h 26m

2 stops

MDT11:21 pmHarrisburg

$868

Delta

Aug 18

MDT12:22 pmHarrisburg

15h 28m

2 stops

LHR8:50 amLondon Heathrow

Sep 2

LHR9:55 amLondon Heathrow

18h 48m

2 stops

MDT11:43 pmHarrisburg

$872

Delta

Aug 23

MDT6:20 amHarrisburg

19h 05m

2 stops

LHR6:25 amLondon Heathrow

Sep 5

LHR8:40 amLondon Heathrow

19h 41m

2 stops

MDT11:21 pmHarrisburg

$873

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets

British Airways

Sep 8

MDT2:26 pmHarrisburg

11h 24m

1 stop

LHR6:50 amLondon Heathrow

Sep 23

LHR1:45 pmLondon Heathrow

14h 27m

1 stop

MDT11:12 pmHarrisburg

$887

British Airways

Sep 8

MDT12:11 pmHarrisburg

13h 39m

1 stop

LHR6:50 amLondon Heathrow

Sep 23

LHR1:45 pmLondon Heathrow

14h 27m

1 stop

MDT11:12 pmHarrisburg

$889

British Airways

Aug 26

MDT12:10 pmHarrisburg

13h 40m

1 stop

LHR6:50 amLondon Heathrow

Sep 8

LHR9:15 amLondon Heathrow

18h 48m

1 stop

MDT11:03 pmHarrisburg

$890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 10/19

5:54 pm-11:55 am

1 stop13h 01m

London Heathrow

Wed 10/21

6:50 am-4:52 pm

2 stops15h 02m

$759

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 10/18

5:54 pm-8:30 am

1 stop33h 36m

London Heathrow

Wed 10/21

6:50 am-4:52 pm

2 stops15h 02m

$764

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 10/21

2:55 pm-10:15 am

2 stops14h 20m

London Heathrow

Fri 10/23

8:00 am-9:50 pm

1 stop18h 50m

$781

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Fri 9/25

9:08 am-10:00 am

1 stop19h 52m

London Gatwick

Sun 10/4

2:00 pm-2:48 pm

1 stop29h 48m

$853

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 9/14

2:56 pm-1:15 pm

1 stop17h 19m

London Heathrow

Mon 9/28

6:30 am-5:39 pm

2 stops16h 09m

$859

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 10/20

7:59 pm-10:40 am

1 stop9h 41m

London Heathrow

Thu 10/22

9:30 am-11:29 pm

2 stops18h 59m

$864

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

3:03 pm-1:15 pm

1 stop17h 12m

London Heathrow

Wed 9/2

8:40 am-11:40 pm

2 stops20h 00m

$867

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 8/23

12:22 pm-7:10 am

1 stop13h 48m

London Heathrow

Wed 9/9

6:30 am-10:44 pm

2 stops21h 14m

$868

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 10/19

7:59 pm-6:55 am

1 stop29h 56m

London Heathrow

Thu 10/22

6:30 am-6:25 pm

2 stops16h 55m

$869

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Sat 10/17

6:14 pm-10:00 am

1 stop34h 46m

London Gatwick

Wed 10/21

2:00 pm-3:15 pm

1 stop30h 15m

$874

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	11h 03m
Direct flights	None

The fastest flight from Harrisburg to London takes 11h 03m

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 03m.
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 May 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 8,423 reviews	Search Delta flights
United Airlines	PriceFrom $620	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
American Airlines	PriceFrom $728	Free Cancellation	Rating 7.1 11,640 reviews	Search American Airlines flights

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Gatwick

Milton Keynes

Luton

Dover

Hayes

Crawley

Croydon

Wembley

Slough

Stansted

Harrow

Dartford

Brentwood

Watford

Ilford

Cobham

Folkestone

Uxbridge

Guildford

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 $325

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 9/27. 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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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

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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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