Cheap flights from Harrisburg to Sydney from $1,017

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to Sydney departing on 9/6. 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

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Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:40 - 07:00
MDT
-
SYD
30h 20m
2 stops
United Airlines Logo
09:30 - 21:29
SYD
-
MDT
25h 59m
2 stops
$2,023United Airlines
Sun, 28 Jun - Sun, 5 Jul
Delta Logo
11:55 - 06:50
MDT
-
SYD
28h 55m
2 stops
Delta Logo
09:15 - 11:49
SYD
-
MDT
40h 34m
2 stops
$2,918Delta
Mon, 3 Aug - Fri, 7 Aug
United Airlines Logo
14:52 - 06:55
MDT
-
SYD
26h 03m
2 stops
United Airlines Logo
09:30 - 23:30
SYD
-
MDT
28h 00m
2 stops
$3,269United Airlines
Thu, 4 Jun - Mon, 8 Jun
United Airlines Logo
08:00 - 07:00
MDT
-
SYD
33h 00m
2 stops
United Airlines Logo
09:30 - 23:30
SYD
-
MDT
28h 00m
2 stops
$3,270United Airlines
Wed, 27 May - Sun, 31 May
American Airlines Logo
07:00 - 06:55
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
09:10 - 19:45
SYD
-
MDT
24h 35m
2 stops
$3,643American Airlines
Mon, 3 Aug - Fri, 7 Aug
Multiple Airlines Logo
07:00 - 06:55
MDT
-
SYD
33h 55m
1 stop
Multiple Airlines Logo
12:00 - 23:23
SYD
-
MDT
25h 23m
1 stop
$4,576Multiple Airlines
Mon, 3 Aug - Fri, 7 Aug
United Airlines Logo
14:52 - 07:00
MDT
-
SYD
26h 08m
2 stops
United Airlines Logo
10:20 - 21:29
SYD
-
MDT
25h 09m
3 stops
$9,492United Airlines
Mon, 3 Aug - Fri, 7 Aug
American Airlines Logo
11:41 - 07:05
MDT
-
SYD
29h 24m
2 stops
American Airlines Logo
09:10 - 21:59
SYD
-
MDT
26h 49m
2 stops
$16,749American Airlines
Mon, 3 Aug - Fri, 7 Aug
American Airlines Logo
07:00 - 06:55
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
17:50 - 12:42
SYD
-
MDT
32h 52m
2 stops
$16,824American Airlines
Mon, 3 Aug - Fri, 7 Aug
Multiple Airlines Logo
07:00 - 06:55
MDT
-
SYD
33h 55m
1 stop
Multiple Airlines Logo
12:00 - 23:23
SYD
-
MDT
25h 23m
1 stop
$16,835Multiple Airlines
Mon, 3 Aug - Fri, 7 Aug

United Airlines flights from Harrisburg to Sydney

Our best United Airlines deals on Harrisburg to Sydney flight tickets
United Airlines
28 June
MDT10:40Harrisburg
30h 20m
2 stops
SYD07:00Sydney Kingsford Smith
5 July
SYD09:30Sydney Kingsford Smith
25h 59m
2 stops
MDT21:29Harrisburg
$2,023
United Airlines
4 June
MDT14:52Harrisburg
26h 03m
2 stops
SYD06:55Sydney Kingsford Smith
8 June
SYD09:30Sydney Kingsford Smith
28h 00m
2 stops
MDT23:30Harrisburg
$3,269
United Airlines
27 May
MDT08:00Harrisburg
33h 00m
2 stops
SYD07:00Sydney Kingsford Smith
31 May
SYD09:30Sydney Kingsford Smith
28h 00m
2 stops
MDT23:30Harrisburg
$3,270

American Airlines flights from Harrisburg to Sydney

Our best American Airlines deals on Harrisburg to Sydney flight tickets
American Airlines
3 Aug
MDT07:00Harrisburg
33h 55m
1 stop
SYD06:55Sydney Kingsford Smith
7 Aug
SYD09:10Sydney Kingsford Smith
24h 35m
2 stops
MDT19:45Harrisburg
$3,643
American Airlines
3 Aug
MDT11:41Harrisburg
29h 24m
2 stops
SYD07:05Sydney Kingsford Smith
7 Aug
SYD09:10Sydney Kingsford Smith
26h 49m
2 stops
MDT21:59Harrisburg
$16,749
American Airlines
3 Aug
MDT07:00Harrisburg
33h 55m
1 stop
SYD06:55Sydney Kingsford Smith
7 Aug
SYD17:50Sydney Kingsford Smith
32h 52m
2 stops
MDT12:42Harrisburg
$16,824

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 15 May 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

Sun 28/6

10:40-07:00

2 stops30h 20m

Sydney Kingsford Smith

Sun 5/7

09:30-21:29

2 stops25h 59m

$2,023

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

11:55-06:50

2 stops28h 55m

Sydney Kingsford Smith

Fri 7/8

09:15-11:49

2 stops40h 34m

$2,918

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 4/6

14:52-06:55

2 stops26h 03m

Sydney Kingsford Smith

Mon 8/6

09:30-23:30

2 stops28h 00m

$3,269

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Wed 27/5

08:00-07:00

2 stops33h 00m

Sydney Kingsford Smith

Sun 31/5

09:30-23:30

2 stops28h 00m

$3,270

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Fri 7/8

09:10-19:45

2 stops24h 35m

$3,643

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Fri 7/8

12:00-23:23

1 stop25h 23m

$4,576
Fastest return journey

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

14:52-07:00

2 stops26h 08m

Sydney Kingsford Smith

Fri 7/8

10:20-21:29

3 stops25h 09m

$9,492

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

11:41-07:05

2 stops29h 24m

Sydney Kingsford Smith

Fri 7/8

09:10-21:59

2 stops26h 49m

$16,749

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Fri 7/8

17:50-12:42

2 stops32h 52m

$16,824

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 3/8

07:00-06:55

1 stop33h 55m

Sydney Kingsford Smith

Fri 7/8

12:00-23:23

1 stop25h 23m

$16,835

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Sydney from

How to get the cheapest flight ticket from Harrisburg to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Harrisburg to Sydney Kingsford Smith?

Air New Zealand and United Airlines are the most popular carriers operating from Harrisburg to Sydney Kingsford Smith

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

26h 03m

Direct flights

None
The fastest flight from Harrisburg to Sydney takes 26h 03m
There are no direct flights from Harrisburg to Sydney. There are no popular flight routes from Harrisburg to Sydney.

Frequently asked questions about flying 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 26h 03m.

  • 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.

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
Sun 14/6
Sun 21/6

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