How long is the flight from Harrisburg to Sydney?

American Airlines and Qatar Airways can get you from Harrisburg to Sydney in just under 27h 01m. Your travel time can differ by up to 21h 34m. The distance between Harrisburg and Sydney is about 15746 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

What is the cheapest time of day to fly from MDT to SYD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Harrisburg to Sydney as you normally would.

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.

$1,992+ Cheap Flights from Harrisburg to Sydney

Cheap flight deals from Harrisburg to Sydney

Enter your travel dates to find the best prices.

Cheapest

Best

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 27 September 2026.

Sun 1/1110:12 -

2 stops28h 13m

Sat 14/1111:10 -

2 stops27h 05m

Deal found 23/9$1,992

Thu 24/1211:57 -

2 stops26h 58m

Thu 31/1211:05 -

3 stops27h 26m

Deal found 22/9$2,109

Sun 8/1114:15 -

2 stops48h 35m

Thu 12/1115:50 -

2 stops46h 56m

Deal found 26/9$2,754

Thu 24/1207:00 -

1 stop31h 55m

Thu 31/1211:05 -

3 stops40h 25m

Deal found 22/9$3,108

Sun 1/1107:11 -

1 stop31h 44m

Sat 14/1114:05 -

1 stop25h 21m

Deal found 23/9$3,687

Sun 1/1114:15 -

3 stops29h 30m

Sat 14/1114:05 -

2 stops24h 10m

Deal found 23/9$4,267

Thu 24/1207:00 -

1 stop31h 55m

Thu 31/1211:20 -

2 stops23h 31m

Deal found 22/9$4,519

Find flight deals from Harrisburg to Sydney

Round-trip from	$1,992

American Airlines
1/11-14/11
3 total stops
52h 22m total
Harrisburg to Sydney

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Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Sun 1/11

13:59-09:00

2 stops27h 01m

Sydney Kingsford Smith

Sat 14/11

14:05-23:26

1 stop25h 21m

$1,992

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Thu 24/12

11:57-06:55

2 stops26h 58m

Sydney Kingsford Smith

Thu 31/12

11:05-22:31

3 stops27h 26m

$2,109

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Sun 8/11

14:15-06:50

2 stops48h 35m

Sydney Kingsford Smith

Thu 12/11

15:50-22:46

2 stops46h 56m

$2,754

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Sun 1/11

07:11-06:55

1 stop31h 44m

Sydney Kingsford Smith

Sat 14/11

14:05-23:26

1 stop25h 21m

$3,687

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Thu 24/12

07:00-06:55

1 stop31h 55m

Sydney Kingsford Smith

Thu 31/12

11:20-18:51

2 stops23h 31m

$4,519

HarrisburgSydney

MDT Harrisburg - SYD Sydney Kingsford Smith

MDTSYD

Harrisburg

Thu 25/3

07:00-09:00

2 stops35h 00m

Sydney Kingsford Smith

Wed 31/3

10:10-22:19

2 stops27h 09m

$5,179

Flights are sorted by cheapest return flights first.

Deals found on 23/9

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.

MDT-SYD

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

How long is the flight from Harrisburg to Sydney?
American Airlines and Qatar Airways can get you from Harrisburg to Sydney in just under 27h 01m. Your travel time can differ by up to 21h 34m. 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.

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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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Cheap flights from Harrisburg to Sydney from $1,992

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Harrisburg to Sydney

Cheapest flights from Harrisburg to SydneyExplore 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 27 September 2026.

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 27 September 2026.

Best flights from Harrisburg to SydneyDiscover carefully curated flight deals from Harrisburg to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Discover carefully curated flight deals from Harrisburg to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

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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.

Related info for your journey

How long is the flight from Harrisburg to Sydney?

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

How can I find direct flights from Harrisburg to Sydney?

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

Travelling to a place near Sydney?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Harrisburg to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Sydney by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to New South Wales

Book a non-stop flight to one of these other cities located in New South Wales.

Search flights from Harrisburg to Sydney by cabin class

Find flights from Harrisburg to Sydney, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Harrisburg and Sydney flights

Browse other Harrisburg and Sydney flight options. Last updated on 27 September 2026.

Popular flight searches

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Other flights to Sydney

Explore flights to Sydney departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 September 2026.

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

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

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

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

100% Free

Book with flexibility

Travel Smart

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 27 September 2026.

Best flights from Harrisburg to Sydney
Discover carefully curated flight deals from Harrisburg to Sydney that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.