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Cheap flights from Harrisburg to Sydney from $1,998

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SYD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

$1,998
Delta
  • Delta
  • 13/11-17/11
  • 4 total stops
  • 57h 17m total
  • Harrisburg to Sydney
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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 30 October 2025.

Thu 13/1111:44MDT - SYD
2 stops28h 46mDelta
Mon 17/1110:40SYD - MDT
2 stops28h 31mDelta
Deal found 28/10$1,998
Mon 29/1206:15MDT - SYD
2 stops58h 50mUnited Airlines
Sun 11/112:10SYD - MDT
2 stops37h 25mUnited Airlines
Deal found 29/10$2,437
Thu 13/1106:30MDT - SYD
3 stops34h 45mUnited Airlines
Mon 5/111:20SYD - MDT
2 stops42h 55mUnited Airlines
Deal found 27/10$2,838
Fri 12/1206:15MDT - SYD
2 stops32h 05mUnited Airlines
Fri 19/1212:10SYD - MDT
2 stops27h 57mUnited Airlines
Deal found 28/10$3,134
Mon 29/1213:52MDT - SYD
2 stops27h 08mAmerican Airlines
Sun 11/114:05SYD - MDT
1 stop24h 47mAmerican Airlines
Deal found 29/10$4,359
Sat 13/1206:30MDT - SYD
2 stops34h 35mUnited Airlines
Sat 20/1211:50SYD - MDT
2 stops28h 17mUnited Airlines
Deal found 29/10$4,453
Thu 13/1114:55MDT - SYD
3 stops48h 00mBritish Airways
Mon 17/1116:20SYD - MDT
3 stops42h 39mBritish Airways
Deal found 28/10$5,079
Thu 13/1111:42MDT - SYD
2 stops29h 18mAmerican Airlines
Mon 5/114:05SYD - MDT
1 stop24h 45mAmerican Airlines
Deal found 27/10$5,366

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 30 October 2025.
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

Thu 13/11

11:44-08:30

2 stops28h 46m

Sydney Kingsford Smith

Mon 17/11

10:40-23:11

2 stops28h 31m

$1,998

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 6/2

06:46-06:55

1 stop32h 09m

Sydney Kingsford Smith

Fri 27/2

14:05-22:59

1 stop24h 54m

$2,086

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 16/1

15:03-09:00

2 stops25h 57m

Sydney Kingsford Smith

Fri 30/1

11:20-22:52

2 stops27h 32m

$2,317

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 29/12

06:15-09:05

2 stops58h 50m

Sydney Kingsford Smith

Sun 11/1

12:10-09:35

2 stops37h 25m

$2,437

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 13/11

10:47-09:05

2 stops30h 18m

Sydney Kingsford Smith

Mon 5/1

11:20-14:15

2 stops42h 55m

$2,838

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Fri 12/12

06:30-09:15

3 stops34h 45m

Sydney Kingsford Smith

Fri 19/12

11:50-00:07

2 stops28h 17m

$3,134

Flights are sorted by cheapest return flights first.

Deals found on 28/10

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 $208). Flying from Harrisburg to Sydney in December is currently the most expensive (average of $2,182). 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 28h 46m. Your travel time can differ by up to 3h 23m. 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 $208). Flying from Harrisburg to Sydney in December is currently the most expensive (average of $2,182). 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
Katoomba
Penrith
Manly
Terrigal
Randwick
Lithgow
Coogee
Leura
Bondi Beach
Cronulla

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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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