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Cheap flights from Harrisburg to Sydney from $1,016

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
11 Jun — 18 Jun1
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 12 May 2026.

Mon 3/811:55
MDT
-
SYD
2 stops28h 55m
Delta
Fri 7/809:15
SYD
-
MDT
2 stops40h 34m
Delta
Deal found 11/5$2,915
Sun 17/515:37
MDT
-
SYD
2 stops25h 53m
American Airlines
Thu 21/509:10
SYD
-
MDT
2 stops25h 53m
American Airlines
Deal found 10/5$3,262
Wed 27/510:44
MDT
-
SYD
2 stops30h 16m
United Airlines
Sun 31/510:20
SYD
-
MDT
2 stops27h 10m
United Airlines
Deal found 11/5$3,267
Mon 3/807:00
MDT
-
SYD
1 stop33h 55m
American Airlines
Fri 7/809:10
SYD
-
MDT
2 stops24h 35m
American Airlines
Deal found 11/5$3,640
Sun 17/516:36
MDT
-
SYD
2 stops34h 54m
Multiple Airlines
Thu 21/519:30
SYD
-
MDT
3 stops40h 39m
Multiple Airlines
Deal found 10/5$4,174
Mon 3/807:00
MDT
-
SYD
1 stop33h 55m
Multiple Airlines
Fri 7/812:00
SYD
-
MDT
1 stop25h 23m
Multiple Airlines
Deal found 11/5$4,572
Fri 15/515:37
MDT
-
SYD
2 stops25h 28m
Qantas Airways
Sun 17/512:00
SYD
-
MDT
1 stop25h 25m
Qantas Airways
Deal found 11/5$4,791
Fri 15/515:37
MDT
-
SYD
3 stops27h 43m
Multiple Airlines
Sun 17/512:00
SYD
-
MDT
2 stops24h 09m
Multiple Airlines
Deal found 11/5$5,087
Mon 3/814:52
MDT
-
SYD
2 stops26h 08m
United Airlines
Fri 7/810:20
SYD
-
MDT
3 stops25h 09m
United Airlines
Deal found 11/5$9,485

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 12 May 2026.

Round-trip from

$2,915

One-way from

$1,016
Delta
  • Delta
  • 3/8-7/8
  • 4 total stops
  • 69h 29m total
  • Harrisburg to Sydney
Search Deals
United Airlines
  • United Airlines
  • 10/6
  • 2 total stops
  • 30h 30m 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 12 May 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

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

11:55-06:50

2 stops28h 55m

Sydney Kingsford Smith

Fri 7/8

09:15-11:49

2 stops40h 34m

$2,915

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 27/5

10:44-07:00

2 stops30h 16m

Sydney Kingsford Smith

Sun 31/5

10:20-23:30

2 stops27h 10m

$3,267

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

14:52-07:00

2 stops26h 08m

Sydney Kingsford Smith

Fri 7/8

10:20-21:29

3 stops25h 09m

$9,485
Fastest return journey

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 6/8

17:51-07:05

2 stops23h 14m

Sydney Kingsford Smith

Sun 16/8

12:00-23:23

1 stop25h 23m

$10,319

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

11:41-07:05

2 stops29h 24m

Sydney Kingsford Smith

Fri 7/8

09:10-21:59

2 stops26h 49m

$16,736

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

14:25-06:05

3 stops49h 40m

Sydney Kingsford Smith

Fri 7/8

14:35-21:35

3 stops45h 00m

$25,645
Cheapest one-way
Fastest single journey

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 10/6

10:30-07:00

2 stops30h 30m

$1,016

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 10/6

07:08-06:55

1 stop33h 47m

$3,016

Flights are sorted by cheapest return flights first.

Deals found on 7/5

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?

    Delta, United Airlines, and American Airlines can get you from Harrisburg to Sydney in just under 23h 14m. Your travel time can differ by up to 7h 02m. 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
Katoomba
Terrigal
Lithgow
Manly
Cronulla
Bondi Beach
Leura
Randwick
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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