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Cheap flights from Harrisburg to Sydney from $1,706

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/6. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
29 Jul — 5 Aug1
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 29 June 2026.

Mon 29/614:10
MDT
-
SYD
2 stops26h 50m
United Airlines
Mon 13/709:30
SYD
-
MDT
2 stops25h 59m
United Airlines
Deal found 28/6$1,706
Mon 29/606:04
MDT
-
SYD
2 stops34h 46m
Delta
Mon 13/709:15
SYD
-
MDT
2 stops42h 55m
Delta
Deal found 27/6$1,725
Thu 13/814:52
MDT
-
SYD
2 stops26h 03m
United Airlines
Thu 20/810:20
SYD
-
MDT
2 stops37h 17m
United Airlines
Deal found 28/6$1,870
Tue 1/1214:30
MDT
-
SYD
2 stops26h 35m
United Airlines
Tue 8/1211:20
SYD
-
MDT
2 stops26h 00m
United Airlines
Deal found 28/6$1,899
Sun 9/806:30
MDT
-
SYD
2 stops34h 30m
United Airlines
Sun 16/810:20
SYD
-
MDT
2 stops27h 10m
United Airlines
Deal found 25/6$1,988
Fri 9/1017:54
MDT
-
SYD
2 stops47h 01m
United Airlines
Fri 23/1010:30
SYD
-
MDT
2 stops38h 21m
United Airlines
Deal found 27/6$2,072
Tue 1/1211:08
MDT
-
SYD
2 stops27h 17m
Multiple Airlines
Tue 8/1210:20
SYD
-
MDT
3 stops27h 59m
Multiple Airlines
Deal found 28/6$2,212
Tue 1/1206:20
MDT
-
SYD
1 stop32h 35m
American Airlines
Tue 8/1211:15
SYD
-
MDT
2 stops27h 04m
American Airlines
Deal found 28/6$2,330
Fri 9/1006:50
MDT
-
SYD
1 stop33h 05m
Qantas Airways
Fri 23/1013:00
SYD
-
MDT
1 stop25h 09m
Qantas Airways
Deal found 27/6$2,477

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 29 June 2026.

Round-trip from

$1,870
United Airlines
  • United Airlines
  • 13/8-20/8
  • 4 total stops
  • 63h 20m 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 29 June 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

Thu 13/8

14:52-06:55

2 stops26h 03m

Sydney Kingsford Smith

Thu 20/8

10:20-09:37

2 stops37h 17m

$1,870
Fastest return journey

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Tue 1/12

14:30-09:05

2 stops26h 35m

Sydney Kingsford Smith

Tue 8/12

11:20-21:20

2 stops26h 00m

$1,899

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sun 9/8

06:30-07:00

2 stops34h 30m

Sydney Kingsford Smith

Sun 16/8

10:20-23:30

2 stops27h 10m

$1,988

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 9/10

17:54-07:55

2 stops47h 01m

Sydney Kingsford Smith

Fri 23/10

10:30-09:51

2 stops38h 21m

$2,072

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Tue 1/12

11:08-06:25

2 stops27h 17m

Sydney Kingsford Smith

Tue 8/12

10:20-22:19

3 stops27h 59m

$2,212

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Tue 1/12

06:20-06:55

1 stop32h 35m

Sydney Kingsford Smith

Tue 8/12

11:15-22:19

2 stops27h 04m

$2,330

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 9/10

06:50-06:55

1 stop33h 05m

Sydney Kingsford Smith

Fri 23/10

13:00-23:09

1 stop25h 09m

$2,477

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 9/10

13:07-09:45

3 stops29h 38m

Sydney Kingsford Smith

Fri 23/10

06:25-20:38

3 stops29h 13m

$4,655

Flights are sorted by cheapest return flights first.

Deals found on 28/6

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 can get you from Harrisburg to Sydney in just under 26h 03m. Your travel time can differ by up to . The distance between Harrisburg and Sydney is about 15746 km.

  • 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
Terrigal
Randwick
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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