Cheap flights from Harrisburg to Sydney from $2,112

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Sydney departing on 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:42 - 07:00
MDT
-
SYD
30h 18m
2 stops
United Airlines Logo
10:20 - 21:19
SYD
-
MDT
24h 59m
2 stops
$2,112United Airlines
Tue, 5 May - Tue, 12 May
American Airlines Logo
16:36 - 06:55
MDT
-
SYD
24h 19m
2 stops
American Airlines Logo
12:00 - 23:52
SYD
-
MDT
25h 52m
2 stops
$2,250American Airlines
Thu, 7 May - Thu, 14 May
United Airlines Logo
10:42 - 07:00
MDT
-
SYD
30h 18m
2 stops
United Airlines Logo
09:30 - 21:19
SYD
-
MDT
25h 49m
2 stops
$2,255United Airlines
Thu, 7 May - Thu, 14 May
American Airlines Logo
07:00 - 06:55
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
12:00 - 23:25
SYD
-
MDT
25h 25m
1 stop
$2,258American Airlines
Thu, 7 May - Thu, 14 May
United Airlines Logo
14:10 - 07:00
MDT
-
SYD
26h 50m
2 stops
United Airlines Logo
09:30 - 23:28
SYD
-
MDT
27h 58m
2 stops
$3,246United Airlines
Wed, 6 May - Sun, 10 May
United Airlines Logo
10:40 - 06:55
MDT
-
SYD
30h 15m
2 stops
United Airlines Logo
09:30 - 21:19
SYD
-
MDT
25h 49m
2 stops
$3,390United Airlines
Wed, 6 May - Sun, 10 May
Multiple Airlines Logo
16:59 - 06:55
MDT
-
SYD
23h 56m
2 stops
Multiple Airlines Logo
06:25 - 23:52
SYD
-
MDT
31h 27m
3 stops
$4,264Multiple Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
11:53 - 10:30
MDT
-
SYD
32h 37m
3 stops
Multiple Airlines Logo
06:00 - 23:52
SYD
-
MDT
31h 52m
3 stops
$5,241Multiple Airlines
Thu, 7 May - Thu, 14 May

United Airlines flights from Harrisburg to Sydney

Our best United Airlines deals on Harrisburg to Sydney flight tickets
United Airlines
5 May
MDT10:42Harrisburg
30h 18m
2 stops
SYD07:00Sydney Kingsford Smith
12 May
SYD10:20Sydney Kingsford Smith
24h 59m
2 stops
MDT21:19Harrisburg
$2,112
United Airlines
7 May
MDT10:42Harrisburg
30h 18m
2 stops
SYD07:00Sydney Kingsford Smith
14 May
SYD09:30Sydney Kingsford Smith
25h 49m
2 stops
MDT21:19Harrisburg
$2,255
United Airlines
6 May
MDT14:10Harrisburg
26h 50m
2 stops
SYD07:00Sydney Kingsford Smith
10 May
SYD09:30Sydney Kingsford Smith
27h 58m
2 stops
MDT23:28Harrisburg
$3,246

American Airlines flights from Harrisburg to Sydney

Our best American Airlines deals on Harrisburg to Sydney flight tickets
American Airlines
7 May
MDT16:36Harrisburg
24h 19m
2 stops
SYD06:55Sydney Kingsford Smith
14 May
SYD12:00Sydney Kingsford Smith
25h 52m
2 stops
MDT23:52Harrisburg
$2,250
American Airlines
7 May
MDT07:00Harrisburg
33h 55m
1 stop
SYD06:55Sydney Kingsford Smith
14 May
SYD12:00Sydney Kingsford Smith
25h 25m
1 stop
MDT23:25Harrisburg
$2,258

momondo 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, momondo users made 78,305 searches. Data last updated 24 March 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

Tue 5/5

10:42-07:00

2 stops30h 18m

Sydney Kingsford Smith

Tue 12/5

10:20-21:19

2 stops24h 59m

$2,112
Fastest return journey

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 7/5

16:36-06:55

2 stops24h 19m

Sydney Kingsford Smith

Thu 14/5

12:00-23:52

2 stops25h 52m

$2,250

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 7/5

10:42-07:00

2 stops30h 18m

Sydney Kingsford Smith

Thu 14/5

09:30-21:19

2 stops25h 49m

$2,255

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 7/5

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Thu 14/5

12:00-23:25

1 stop25h 25m

$2,258

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 6/5

14:10-07:00

2 stops26h 50m

Sydney Kingsford Smith

Sun 10/5

09:30-23:28

2 stops27h 58m

$3,246

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 6/5

10:40-06:55

2 stops30h 15m

Sydney Kingsford Smith

Sun 10/5

09:30-21:19

2 stops25h 49m

$3,390

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 7/5

16:59-06:55

2 stops23h 56m

Sydney Kingsford Smith

Thu 14/5

06:25-23:52

3 stops31h 27m

$4,264

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 7/5

11:53-10:30

3 stops32h 37m

Sydney Kingsford Smith

Thu 14/5

06:00-23:52

3 stops31h 52m

$5,241

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

When to book flights from Harrisburg to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Harrisburg to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Harrisburg to Sydney (MDT to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harrisburg to Sydney

Fastest flight time

30h 18m

Direct flights

None
The fastest flight from Harrisburg to Sydney takes 30h 18m
There are no direct flights from Harrisburg to Sydney. There are no popular flight routes from Harrisburg to Sydney.
  • How far is Harrisburg to Sydney Kingsford Smith by plane?

    There are 15731.6 km between Harrisburg and Sydney Kingsford Smith. A reasonable flight in good conditions will take 30h 18m.

  • When did momondo last update prices for flights from Harrisburg Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Harrisburg Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Harrisburg Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Harrisburg Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Harrisburg to Sydney?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harrisburg from Sydney. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Harrisburg to Sydney with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Lithgow
Manly
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Harrisburg to Sydney?

Finding the right flight to Sydney from Harrisburg is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from Harrisburg to Sydney with flexible booking policies on momondo?

Flights from Harrisburg to Sydney with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Harrisburg to Sydney?

momondo helps you find the best flight between Harrisburg and Sydney by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Harrisburg to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Harrisburg. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Thu 23/4
Thu 30/4

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