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Cheap flights from Harrisburg to Sydney from $1,073

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/11. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Harrisburg to Sydney

Enter your travel dates to find the best prices.

Cheapest flights from Harrisburg to Sydney
Explore the most affordable flight options available from Harrisburg to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Sun 20/914:52 -
2 stops26h 03m
Sun 27/909:30 -
2 stops27h 59m
Deal found 6/8$1,929
Fri 25/906:15 -
2 stops34h 40m
Fri 2/1009:30 -
2 stops26h 18m
Deal found 10/8$1,999
Wed 28/1012:10 -
2 stops51h 40m
Sun 1/1122:10 -
2 stops40h 43m
Deal found 6/8$2,778
Wed 23/1206:30 -
2 stops55h 50m
Sat 2/111:20 -
2 stops49h 52m
Deal found 10/8$3,097
Wed 18/1114:56 -
2 stops36h 24m
Sun 22/1122:10 -
2 stops40h 42m
Deal found 8/8$3,255
Tue 11/814:17 -
2 stops26h 38m
Mon 17/809:30 -
2 stops25h 23m
Deal found 10/8$3,346
Tue 11/807:00 -
1 stop33h 55m
Mon 17/809:10 -
2 stops26h 33m
Deal found 10/8$3,503
Wed 23/1207:00 -
1 stop31h 55m
Sat 2/120:10 -
2 stops39h 34m
Deal found 10/8$4,019
Tue 11/814:45 -
2 stops25h 40m
Mon 17/806:25 -
3 stops29h 33m
Deal found 10/8$5,217

Find flight deals from Harrisburg to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to Sydney (SYD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 August 2026.

Round-trip from

$1,929

One-way from

$1,073
United Airlines
  • United Airlines
  • 20/9-27/9
  • 4 total stops
  • 54h 02m total
  • Harrisburg to Sydney
Search Deals
United Airlines
  • United Airlines
  • 19/11
  • 2 total stops
  • 26h 40m total
  • Harrisburg to Sydney
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Harrisburg to Sydney 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, Cheapflights users made 647,157 searches. Data last updated 10 August 2026.
Use the filters below to find and compare flights from Harrisburg to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Sun 20/9

14:52-06:55

2 stops26h 03m

Sydney Kingsford Smith

Sun 27/9

09:30-23:29

2 stops27h 59m

$1,929

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Fri 25/9

06:15-06:55

2 stops34h 40m

Sydney Kingsford Smith

Fri 2/10

09:30-21:48

2 stops26h 18m

$1,999

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 28/10

12:10-06:50

2 stops51h 40m

Sydney Kingsford Smith

Sun 1/11

22:10-22:53

2 stops40h 43m

$2,778

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 23/12

06:30-06:20

2 stops55h 50m

Sydney Kingsford Smith

Sat 2/1

11:20-21:12

2 stops49h 52m

$3,097

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 18/11

14:56-19:20

2 stops36h 24m

Sydney Kingsford Smith

Sun 22/11

22:10-22:52

2 stops40h 42m

$3,255

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 23/12

07:00-06:55

1 stop31h 55m

Sydney Kingsford Smith

Sat 2/1

20:10-19:44

2 stops39h 34m

$4,019

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 23/12

11:57-06:55

2 stops26h 58m

Sydney Kingsford Smith

Sat 2/1

19:00-15:07

3 stops36h 07m

$5,960

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Wed 11/11

07:08-06:55

1 stop31h 47m

Sydney Kingsford Smith

Wed 18/11

21:25-09:22

2 stops27h 57m

$12,281
Cheapest one-way
Fastest single journey

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Thu 19/11

14:40-09:20

2 stops26h 40m

$1,073

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Sat 23/1

20:17-06:25

2 stops42h 08m

$7,467

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Sorted by cheapest first

Best time to book a flight from Harrisburg to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Harrisburg with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harrisburg to Sydney?

    United Airlines and Qatar Airways can get you from Harrisburg to Sydney in just under 26h 03m. Your travel time can differ by up to 25h 37m. The distance between Harrisburg and Sydney is about 15746 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Harrisburg to Sydney that include hotel bookings?

    Yes. In addition to deals on Harrisburg to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to Sydney.

  • Can I find deals for business class flights from Harrisburg to Sydney?

    Yes. Cheapflights offers flight deals from Harrisburg to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Penrith
Manly
Katoomba
Lithgow
Cronulla
Randwick
Terrigal
Leura
Bondi Beach
Coogee

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How does Cheapflights help users find flights from Harrisburg to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Harrisburg to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Harrisburg to Sydney?

Cheapflights helps you find that perfect flight to Sydney from Harrisburg by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Harrisburg to Sydney with no change fees?

Yes, we can. To see specific flights from Harrisburg to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Harrisburg to Sydney become cheaper?

Not ready to book yet? You can track prices for flights from Harrisburg to Sydney on Cheapflights with our Price Alert feature and get notified when better prices are available.

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