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Cheap flights from Harrisburg to London from $332

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 3/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Harrisburg to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:59 pm - 7:50 am
MDT
-
LHR
11h 51m
1 stop
Multiple Airlines Logo
7:50 am - 7:10 pm
LHR
-
MDT
16h 20m
2 stops
$573Multiple Airlines
Tue, Feb 17 - Tue, Feb 24
British Airways Logo
9:51 am - 6:35 am
MDT
-
LHR
15h 44m
1 stop
British Airways Logo
7:05 pm - 7:10 pm
LHR
-
MDT
29h 05m
2 stops
$592British Airways
Tue, Feb 17 - Tue, Feb 24
British Airways Logo
2:59 pm - 7:50 am
MDT
-
LHR
11h 51m
1 stop
British Airways Logo
1:10 pm - 7:10 pm
LHR
-
MDT
11h 00m
1 stop
$597British Airways
Tue, Feb 17 - Tue, Feb 24
British Airways Logo
9:51 am - 2:55 pm
MDT
-
LHR
24h 04m
2 stops
British Airways Logo
7:05 pm - 7:10 pm
LHR
-
MDT
29h 05m
2 stops
$599British Airways
Tue, Feb 17 - Tue, Feb 24
Multiple Airlines Logo
9:48 am - 6:35 am
MDT
-
LHR
15h 47m
1 stop
Multiple Airlines Logo
6:05 am - 7:10 pm
LHR
-
MDT
18h 05m
2 stops
$625Multiple Airlines
Thu, Feb 19 - Tue, Feb 24
United Airlines Logo
10:35 am - 5:55 am
MDT
-
LHR
14h 20m
1 stop
United Airlines Logo
6:50 am - 9:05 pm
LHR
-
MDT
18h 15m
2 stops
$629United Airlines
Thu, Mar 5 - Thu, Mar 12
United Airlines Logo
6:15 am - 7:10 am
MDT
-
LHR
19h 55m
2 stops
United Airlines Logo
6:50 am - 11:13 pm
LHR
-
MDT
20h 23m
2 stops
$632United Airlines
Thu, Mar 5 - Thu, Mar 12
Delta Logo
6:25 pm - 3:45 pm
MDT
-
LGW
16h 20m
2 stops
Delta Logo
10:40 am - 10:44 pm
LGW
-
MDT
17h 04m
2 stops
$962Delta
Mon, Jun 1 - Thu, Jun 11
Lufthansa Logo
2:30 pm - 5:55 pm
MDT
-
LCY
22h 25m
2 stops
Lufthansa Logo
9:15 am - 11:28 pm
LCY
-
MDT
19h 13m
2 stops
$1,014Lufthansa
Wed, Jun 3 - Tue, Jun 9
Lufthansa Logo
2:30 pm - 5:55 pm
MDT
-
LCY
22h 25m
2 stops
Lufthansa Logo
6:30 pm - 11:28 pm
LCY
-
MDT
33h 58m
2 stops
$1,208Lufthansa
Wed, Jul 1 - Thu, Jul 9

British Airways flights from Harrisburg to London

Our best British Airways deals on Harrisburg to London flight tickets
British Airways
Feb 17
MDT9:51 amHarrisburg
15h 44m
1 stop
LHR6:35 amLondon Heathrow
Feb 24
LHR7:05 pmLondon Heathrow
29h 05m
2 stops
MDT7:10 pmHarrisburg
$592
British Airways
Feb 17
MDT2:59 pmHarrisburg
11h 51m
1 stop
LHR7:50 amLondon Heathrow
Feb 24
LHR1:10 pmLondon Heathrow
11h 00m
1 stop
MDT7:10 pmHarrisburg
$597
British Airways
Feb 17
MDT9:51 amHarrisburg
24h 04m
2 stops
LHR2:55 pmLondon Heathrow
Feb 24
LHR7:05 pmLondon Heathrow
29h 05m
2 stops
MDT7:10 pmHarrisburg
$599

United Airlines flights from Harrisburg to London

Our best United Airlines deals on Harrisburg to London flight tickets
United Airlines
Mar 5
MDT10:35 amHarrisburg
14h 20m
1 stop
LHR5:55 amLondon Heathrow
Mar 12
LHR6:50 amLondon Heathrow
18h 15m
2 stops
MDT9:05 pmHarrisburg
$629
United Airlines
Mar 5
MDT6:15 amHarrisburg
19h 55m
2 stops
LHR7:10 amLondon Heathrow
Mar 12
LHR6:50 amLondon Heathrow
20h 23m
2 stops
MDT11:13 pmHarrisburg
$632
United Airlines
Mar 11
MDT6:15 amHarrisburg
20h 55m
2 stops
LHR7:10 amLondon Heathrow
Mar 16
LHR7:40 amLondon Heathrow
29h 52m
2 stops
MDT9:32 amHarrisburg
$633

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated January 22, 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

Tue 2/17

2:59 pm-7:50 am

1 stop11h 51m

London Heathrow

Tue 2/24

7:50 am-7:10 pm

2 stops16h 20m

$573

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 2/17

9:51 am-6:35 am

1 stop15h 44m

London Heathrow

Tue 2/24

7:05 pm-7:10 pm

2 stops29h 05m

$592

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 2/17

2:59 pm-7:50 am

1 stop11h 51m

London Heathrow

Tue 2/24

1:10 pm-7:10 pm

1 stop11h 00m

$597

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 2/17

9:51 am-2:55 pm

2 stops24h 04m

London Heathrow

Tue 2/24

7:05 pm-7:10 pm

2 stops29h 05m

$599

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 2/19

9:48 am-6:35 am

1 stop15h 47m

London Heathrow

Tue 2/24

6:05 am-7:10 pm

2 stops18h 05m

$625

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 3/5

10:35 am-5:55 am

1 stop14h 20m

London Heathrow

Thu 3/12

6:50 am-9:05 pm

2 stops18h 15m

$629

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Thu 3/5

6:15 am-7:10 am

2 stops19h 55m

London Heathrow

Thu 3/12

6:50 am-11:13 pm

2 stops20h 23m

$632

HarrisburgLondon

MDT - LGW

MDTLGW

Harrisburg

Mon 6/1

6:25 pm-3:45 pm

2 stops16h 20m

London Gatwick

Thu 6/11

10:40 am-10:44 pm

2 stops17h 04m

$962

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 6/3

2:30 pm-5:55 pm

2 stops22h 25m

London City

Tue 6/9

9:15 am-11:28 pm

2 stops19h 13m

$1,014

HarrisburgLondon

MDT - LCY

MDTLCY

Harrisburg

Wed 7/1

2:30 pm-5:55 pm

2 stops22h 25m

London City

Thu 7/9

6:30 pm-11:28 pm

2 stops33h 58m

$1,208

Flights are sorted by cheapest round-trip 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, United Airlines, and Lufthansa 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 53% 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

10h 39m

Direct flights

None
The fastest flight from Harrisburg to London takes 10h 39m
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 10h 39m.

  • 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?

  • 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?

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
DeltaPriceFrom $531Free CancellationRating
7.9
8,087 reviews
Search Delta flights
United AirlinesPriceFrom $634Free CancellationRating
7.4
9,190 reviews
Search United Airlines flights
American AirlinesPriceFrom $693Free CancellationRating
7.2
11,173 reviews
Search American Airlines flights
British AirwaysPriceFrom $694Free CancellationRating
6.7
7,690 reviews
Search British Airways flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Luton
Milton Keynes
Dover
Slough
Guildford
Wembley
Crawley
Dartford
Hayes
Brentwood
Watford
Cobham
Folkestone
Romford
Stansted
Harrow
Croydon
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.

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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