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Cheap flights from Harrisburg to Sydney from $1,963

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
13 Mar — 20 Mar1
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 11 February 2026.

Sat 28/310:40
MDT
-
SYD
2 stops30h 15m
United Airlines
Sat 4/411:20
SYD
-
MDT
2 stops44h 32m
United Airlines
Deal found 11/2$2,528
Thu 26/306:15
MDT
-
SYD
2 stops33h 45m
United Airlines
Thu 2/411:20
SYD
-
MDT
2 stops28h 02m
United Airlines
Deal found 9/2$2,896
Fri 13/208:00
MDT
-
SYD
2 stops54h 50m
Qatar Airways
Tue 17/215:50
SYD
-
MDT
2 stops47h 09m
Qatar Airways
Deal found 8/2$3,134
Fri 13/210:40
MDT
-
SYD
2 stops27h 40m
United Airlines
Tue 17/212:10
SYD
-
MDT
2 stops24h 57m
United Airlines
Deal found 9/2$3,144
Fri 13/214:59
MDT
-
SYD
2 stops35h 51m
Qatar Airways
Sun 15/221:40
SYD
-
MDT
2 stops56h 54m
Qatar Airways
Deal found 9/2$3,197
Fri 13/206:15
MDT
-
SYD
1 stop32h 40m
Qantas Airways
Sun 15/214:05
SYD
-
MDT
1 stop25h 21m
Qantas Airways
Deal found 9/2$4,069
Thu 12/208:30
MDT
-
SYD
2 stops32h 30m
Qantas Airways
Wed 18/211:20
SYD
-
MDT
2 stops28h 00m
Qantas Airways
Deal found 11/2$38,665

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 11 February 2026.

Round-trip from

$1,963
Delta
  • Delta
  • 14/3-25/3
  • 4 total stops
  • 62h 06m 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 11 February 2026.
Use the filters below to find and compare flights from Harrisburg to Sydney that are best for you.

Fly from

Harrisburg

Fly to

Sydney

Route

Depart

Return

Price

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 14/3

06:00-06:05

2 stops33h 05m

Sydney Kingsford Smith

Wed 25/3

09:40-23:41

2 stops29h 01m

$1,963

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 22/6

06:10-06:50

2 stops34h 40m

Sydney Kingsford Smith

Mon 29/6

09:15-22:44

2 stops27h 29m

$2,060

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 22/6

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Mon 29/6

09:10-18:13

2 stops23h 03m

$2,214

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 14/3

12:30-09:00

2 stops29h 30m

Sydney Kingsford Smith

Wed 25/3

13:05-23:20

1 stop25h 15m

$2,412

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 28/3

10:40-07:55

2 stops30h 15m

Sydney Kingsford Smith

Sat 4/4

11:20-16:52

2 stops44h 32m

$2,528

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 26/3

06:15-07:00

2 stops33h 45m

Sydney Kingsford Smith

Thu 2/4

11:20-00:22

2 stops28h 02m

$2,896

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Sat 14/3

18:31-09:00

2 stops23h 29m

Sydney Kingsford Smith

Wed 25/3

08:30-22:18

3 stops28h 48m

$4,128

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 22/6

15:30-07:05

2 stops25h 35m

Sydney Kingsford Smith

Mon 29/6

10:30-00:08

3 stops27h 38m

$4,601

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 22/6

10:36-06:05

3 stops53h 29m

Sydney Kingsford Smith

Mon 29/6

14:35-21:03

3 stops44h 28m

$6,000

Flights are sorted by cheapest return flights first.

Deals found on 8/2

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.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Sydney

What is the cheapest month to book a flight from Harrisburg to Sydney?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Sydney (average of $191). Flying from Harrisburg to Sydney in June is currently the most expensive (average of $1,970). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 and American Airlines can get you from Harrisburg to Sydney in just under 33h 05m. Your travel time can differ by up to 50m. 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.

  • What is the cheapest month to book a flight from Harrisburg to Sydney?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Sydney (average of $191). Flying from Harrisburg to Sydney in June is currently the most expensive (average of $1,970). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Terrigal
Lithgow
Leura
Coogee
Cronulla
Randwick
Bondi Beach

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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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