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Cheap flights from Harrisburg to London from $328

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.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harrisburg to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
7:59 pm - 7:40 pm
MDT
-
LHR
18h 41m
2 stops
Lufthansa Logo
9:00 am - 11:30 pm
LHR
-
MDT
19h 30m
2 stops
$917Lufthansa
Wed, Aug 26 - Tue, Sep 8
United Airlines Logo
7:59 pm - 10:40 am
MDT
-
LHR
9h 41m
1 stop
United Airlines Logo
6:50 am - 4:52 pm
LHR
-
MDT
15h 02m
2 stops
$925United Airlines
Wed, Aug 26 - Wed, Sep 2
Lufthansa Logo
10:57 am - 10:40 am
MDT
-
LHR
18h 43m
2 stops
Lufthansa Logo
10:50 am - 11:30 pm
LHR
-
MDT
17h 40m
2 stops
$927Lufthansa
Sun, Aug 23 - Sat, Sep 5
Lufthansa Logo
10:57 am - 10:40 am
MDT
-
LHR
18h 43m
2 stops
Lufthansa Logo
10:50 am - 11:30 pm
LHR
-
MDT
17h 40m
2 stops
$928Lufthansa
Sun, Aug 23 - Sat, Sep 5
United Airlines Logo
10:57 am - 5:55 am
MDT
-
LHR
13h 58m
2 stops
United Airlines Logo
6:50 am - 6:26 pm
LHR
-
MDT
16h 36m
2 stops
$929United Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
7:59 pm - 8:40 pm
MDT
-
LHR
19h 41m
2 stops
United Airlines Logo
6:50 am - 6:26 pm
LHR
-
MDT
16h 36m
2 stops
$930United Airlines
Tue, Aug 18 - Wed, Sep 2
United Airlines Logo
5:54 pm - 9:00 am
MDT
-
LHR
34h 06m
1 stop
United Airlines Logo
6:35 am - 7:30 pm
LHR
-
MDT
17h 55m
2 stops
$931United Airlines
Mon, Aug 31 - Thu, Dec 10
United Airlines Logo
2:17 pm - 6:45 am
MDT
-
LHR
11h 28m
1 stop
United Airlines Logo
2:05 pm - 1:30 pm
LHR
-
MDT
28h 25m
2 stops
$934United Airlines
Sun, Aug 23 - Sat, Sep 5
United Airlines Logo
10:57 am - 6:55 am
MDT
-
LHR
14h 58m
1 stop
United Airlines Logo
7:30 am - 6:26 pm
LHR
-
MDT
15h 56m
2 stops
$936United Airlines
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
10:57 am - 5:55 am
MDT
-
LHR
13h 58m
2 stops
United Airlines Logo
7:30 am - 6:26 pm
LHR
-
MDT
15h 56m
2 stops
$941United Airlines
Sat, Aug 15 - Sat, Aug 22

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British Airways flights from Harrisburg to London Heathrow Airport

Our best British Airways deals on Harrisburg to London Heathrow Airport flight tickets
British Airways
Aug 18
MDT2:23 pmHarrisburg
14h 57m
1 stop
LHR10:20 amLondon Heathrow
Sep 2
LHR12:30 pmLondon Heathrow
15h 33m
1 stop
MDT11:03 pmHarrisburg
$946
British Airways
Aug 18
MDT2:23 pmHarrisburg
14h 57m
1 stop
LHR10:20 amLondon Heathrow
Sep 2
LHR12:30 pmLondon Heathrow
15h 33m
1 stop
MDT11:03 pmHarrisburg
$949
British Airways
Aug 23
MDT12:11 pmHarrisburg
13h 39m
1 stop
LHR6:50 amLondon Heathrow
Sep 5
LHR9:15 amLondon Heathrow
17h 28m
1 stop
MDT9:43 pmHarrisburg
$950

United Airlines flights from Harrisburg to London Heathrow Airport

Our best United Airlines deals on Harrisburg to London Heathrow Airport flight tickets
United Airlines
Aug 26
MDT7:59 pmHarrisburg
9h 41m
1 stop
LHR10:40 amLondon Heathrow
Sep 2
LHR6:50 amLondon Heathrow
15h 02m
2 stops
MDT4:52 pmHarrisburg
$925
United Airlines
Aug 18
MDT10:57 amHarrisburg
13h 58m
2 stops
LHR5:55 amLondon Heathrow
Sep 2
LHR6:50 amLondon Heathrow
16h 36m
2 stops
MDT6:26 pmHarrisburg
$929
United Airlines
Aug 18
MDT7:59 pmHarrisburg
19h 41m
2 stops
LHR8:40 pmLondon Heathrow
Sep 2
LHR6:50 amLondon Heathrow
16h 36m
2 stops
MDT6:26 pmHarrisburg
$930

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg to London Heathrow Airport 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 June 19, 2026.
Use the filters below to find and compare flights from Harrisburg to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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
Quickest round-trip

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Wed 8/26

7:59 pm-10:40 am

1 stop9h 41m

London Heathrow

Wed 9/2

6:50 am-4:52 pm

2 stops15h 02m

$925

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 8/23

10:57 am-10:40 am

2 stops18h 43m

London Heathrow

Sat 9/5

10:50 am-11:30 pm

2 stops17h 40m

$927

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 8/23

10:57 am-10:40 am

2 stops18h 43m

London Heathrow

Sat 9/5

10:50 am-11:30 pm

2 stops17h 40m

$928

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

10:57 am-5:55 am

2 stops13h 58m

London Heathrow

Wed 9/2

6:50 am-6:26 pm

2 stops16h 36m

$929

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Tue 8/18

7:59 pm-8:40 pm

2 stops19h 41m

London Heathrow

Wed 9/2

6:50 am-6:26 pm

2 stops16h 36m

$930

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Mon 8/31

5:54 pm-9:00 am

1 stop34h 06m

London Heathrow

Thu 12/10

6:35 am-7:30 pm

2 stops17h 55m

$931

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sun 8/23

2:17 pm-6:45 am

1 stop11h 28m

London Heathrow

Sat 9/5

2:05 pm-1:30 pm

2 stops28h 25m

$934

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sat 8/15

10:57 am-6:55 am

1 stop14h 58m

London Heathrow

Sat 8/22

7:30 am-6:26 pm

2 stops15h 56m

$936

HarrisburgLondon

MDT - LHR

MDTLHR

Harrisburg

Sat 8/15

10:57 am-5:55 am

2 stops13h 58m

London Heathrow

Sat 8/22

7:30 am-6:26 pm

2 stops15h 56m

$941

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 Heathrow Airport

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 month to fly to London Heathrow Airport?

The month of June is, on average, the cheapest month to fly to London Heathrow Airport from Harrisburg, with most prices found around $0. If you’re not able to fly to London Heathrow Airport in June, then April is your next best option. Flight prices from Harrisburg to London Heathrow Airport during April average around $0.

When to book flights from Harrisburg to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harrisburg to London Heathrow Airport (MDT to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to London Heathrow Airport

Fastest flight time

9h 41m

Direct flights

None
The fastest flight from Harrisburg to London Heathrow Airport takes 9h 41m
There are no direct flights from Harrisburg to London Heathrow Airport. There are no popular flight routes from Harrisburg to London Heathrow Airport.
Search flight deals

Frequently asked questions about flying from Harrisburg to London Heathrow Airport

  • How far is Harrisburg to London Heathrow by plane?

    A flight from Harrisburg to London Heathrow will travel around 3582.5 mi. Flights usually cover this in 9h 41m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Harrisburg Airport to London Heathrow Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Harrisburg Airport to London Heathrow Airport?

  • How old do you have to be to fly from Harrisburg Airport to London Heathrow Airport?

    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 Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow Airport 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 Heathrow Airport. 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 Heathrow Airport?

Best airlines flying from Harrisburg to London Heathrow Airport

Compare and see reviews for airlines that fly from Harrisburg to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $531Free CancellationRating
7.8
8,418 reviews
Search Delta flights
United AirlinesPriceFrom $620Free CancellationRating
7.4
9,860 reviews
Search United Airlines flights
American AirlinesPriceFrom $728Free CancellationRating
7.1
11,703 reviews
Search American Airlines flights

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Milton Keynes
Luton
Dover
Hayes
Crawley
Croydon
Wembley
Stansted
Stratford-upon-Avon
Harrow
Slough
Brentwood
Watford
Cobham
Guildford
Ilford
Folkestone
Uxbridge

Why use momondo?

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

Finding the right flight to London from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

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

Flights from Harrisburg to London with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Harrisburg to London flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Harrisburg to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Harrisburg to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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