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Cheap flights from Harrisburg to London from £197

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 23/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Harrisburg to London

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:15 - 08:35
MDT
-
LHR
21h 20m
2 stops
United Airlines Logo
06:50 - 00:22
LHR
-
MDT
22h 32m
2 stops
£475United Airlines
Wed, 1 Apr - Fri, 24 Apr
British Airways Logo
14:50 - 07:50
MDT
-
LHR
12h 00m
1 stop
British Airways Logo
09:15 - 22:53
LHR
-
MDT
18h 38m
1 stop
£494British Airways
Wed, 29 Apr - Tue, 5 May
United Airlines Logo
14:49 - 06:55
MDT
-
LHR
11h 06m
1 stop
United Airlines Logo
16:40 - 23:28
LHR
-
MDT
11h 48m
1 stop
£496United Airlines
Tue, 31 Mar - Tue, 7 Apr
British Airways Logo
09:57 - 18:15
MDT
-
LHR
27h 18m
2 stops
British Airways Logo
07:50 - 22:53
LHR
-
MDT
20h 03m
2 stops
£500British Airways
Wed, 29 Apr - Tue, 5 May
Multiple Airlines Logo
09:18 - 10:00
MDT
-
LGW
19h 42m
1 stop
Multiple Airlines Logo
14:00 - 17:11
LGW
-
MDT
31h 11m
1 stop
£575Multiple Airlines
Fri, 6 Mar - Mon, 9 Mar
Lufthansa Logo
14:46 - 17:55
MDT
-
LCY
22h 09m
2 stops
Lufthansa Logo
09:15 - 23:28
LCY
-
MDT
19h 13m
2 stops
£630Lufthansa
Wed, 29 Apr - Tue, 5 May
Delta Logo
18:19 - 16:00
MDT
-
LGW
16h 41m
2 stops
Delta Logo
10:25 - 23:02
LGW
-
MDT
17h 37m
2 stops
£682Delta
Fri, 24 Apr - Mon, 27 Apr
Multiple Airlines Logo
22:13 - 10:00
MDT
-
LGW
31h 47m
1 stop
Multiple Airlines Logo
14:00 - 21:23
LGW
-
MDT
35h 23m
1 stop
£747Multiple Airlines
Sun, 15 Mar - Fri, 20 Mar
Lufthansa Logo
14:30 - 17:55
MDT
-
LCY
22h 25m
2 stops
Lufthansa Logo
09:15 - 23:28
LCY
-
MDT
19h 13m
2 stops
£803Lufthansa
Wed, 22 Jul - Mon, 27 Jul
Delta Logo
18:19 - 16:00
MDT
-
LGW
16h 41m
2 stops
Delta Logo
10:25 - 23:03
LGW
-
MDT
17h 38m
2 stops
£865Delta
Fri, 24 Apr - Mon, 27 Apr

Lufthansa flights from Harrisburg to London

Our best Lufthansa deals on Harrisburg to London flight tickets
Lufthansa
24 Apr
MDT14:46Harrisburg
18h 54m
2 stops
LHR14:40London Heathrow
27 Apr
LHR10:50London Heathrow
17h 38m
2 stops
MDT23:28Harrisburg
£533
Lufthansa
29 Apr
MDT14:46Harrisburg
22h 09m
2 stops
LCY17:55London City
5 May
LCY09:15London City
19h 13m
2 stops
MDT23:28Harrisburg
£630
Lufthansa
3 Aug
MDT20:00Harrisburg
17h 25m
2 stops
LHR18:25London Heathrow
10 Aug
LHR20:25London Heathrow
32h 03m
2 stops
MDT23:28Harrisburg
£687

American Airlines flights from Harrisburg to London

Our best American Airlines deals on Harrisburg to London flight tickets
American Airlines
15 Mar
MDT15:15Harrisburg
12h 35m
1 stop
LHR07:50London Heathrow
5 Apr
LHR14:25London Heathrow
13h 34m
1 stop
MDT22:59Harrisburg
£556
American Airlines
15 Mar
MDT15:15Harrisburg
11h 20m
1 stop
LHR06:35London Heathrow
5 Apr
LHR14:25London Heathrow
13h 34m
1 stop
MDT22:59Harrisburg
£579
American Airlines
22 Jul
MDT17:18Harrisburg
12h 02m
1 stop
LHR10:20London Heathrow
27 Jul
LHR14:30London Heathrow
12h 11m
1 stop
MDT21:41Harrisburg
£696

momondo Fare Finder

 
Customise your flight search to find flights from Harrisburg to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 15 February 2026.
Use the filters below to find and compare flights from Harrisburg to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 1/4

06:15-08:35

2 stops21h 20m

London Heathrow

Fri 24/4

06:50-00:22

2 stops22h 32m

£475

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 29/4

14:50-07:50

1 stop12h 00m

London Heathrow

Tue 5/5

09:15-22:53

1 stop18h 38m

£494

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 31/3

14:49-06:55

1 stop11h 06m

London Heathrow

Tue 7/4

16:40-23:28

1 stop11h 48m

£496

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 29/4

09:57-18:15

2 stops27h 18m

London Heathrow

Tue 5/5

07:50-22:53

2 stops20h 03m

£500

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Fri 6/3

09:18-10:00

1 stop19h 42m

London Gatwick

Mon 9/3

14:00-17:11

1 stop31h 11m

£575

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 29/4

14:46-17:55

2 stops22h 09m

London City

Tue 5/5

09:15-23:28

2 stops19h 13m

£630

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Fri 24/4

18:19-16:00

2 stops16h 41m

London Gatwick

Mon 27/4

10:25-23:02

2 stops17h 37m

£682

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Sun 15/3

22:13-10:00

1 stop31h 47m

London Gatwick

Fri 20/3

14:00-21:23

1 stop35h 23m

£747

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 22/7

14:30-17:55

2 stops22h 25m

London City

Mon 27/7

09:15-23:28

2 stops19h 13m

£803

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Fri 24/4

18:19-16:00

2 stops16h 41m

London Gatwick

Mon 27/4

10:25-23:03

2 stops17h 38m

£865

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

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

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

British Airways, American Airlines, and Lufthansa are the most popular carriers operating from Harrisburg to London

Which airlines fly to London?

British Airways, American Airlines and United 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 50% of people opting to fly with this airline when travelling to London. Keep in mind that there are 4 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 return 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.
Search flight deals

  • How far is Harrisburg to London by plane?

    The distance between Harrisburg and London is about 3595.2 mi. In terms of flight time, this usually takes a little over 9h 41m.

  • When did momondo last update prices for flights from Harrisburg Airport to London?

    Prices for flights from Harrisburg Airport to London are updated daily.

  • 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to London may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Slough
Maidstone
Southend-on-Sea
Canterbury
Ipswich
Ilford
Guildford
Chelmsford
Hayes
Wembley
Dover
Folkestone
Colchester
Bedford
Worthing
Ramsgate

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to London?

It is quick and easy to find Harrisburg to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Harrisburg to London with flexible booking policies on momondo?

Yes. All flights to London from Harrisburg on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Harrisburg to London?

momondo provides multiple filters to help you find the best flight to London from Harrisburg. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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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
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport