Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Harrisburg to Sydney from $736

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 6/10. 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
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Harrisburg to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:55 am - 6:50 am
MDT
-
SYD
28h 55m
2 stops
Delta Logo
9:15 am - 11:49 am
SYD
-
MDT
40h 34m
2 stops
$2,112Delta
Mon, Aug 3 - Fri, Aug 7
American Airlines Logo
7:00 am - 6:55 am
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
9:10 am - 7:45 pm
SYD
-
MDT
24h 35m
2 stops
$2,637American Airlines
Mon, Aug 3 - Fri, Aug 7
Multiple Airlines Logo
7:00 am - 6:55 am
MDT
-
SYD
33h 55m
1 stop
Multiple Airlines Logo
12:00 pm - 11:23 pm
SYD
-
MDT
25h 23m
1 stop
$3,312Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
United Airlines Logo
2:52 pm - 7:00 am
MDT
-
SYD
26h 08m
2 stops
United Airlines Logo
10:20 am - 9:29 pm
SYD
-
MDT
25h 09m
3 stops
$6,871United Airlines
Mon, Aug 3 - Fri, Aug 7
American Airlines Logo
5:51 pm - 7:05 am
MDT
-
SYD
23h 14m
2 stops
American Airlines Logo
12:00 pm - 11:23 pm
SYD
-
MDT
25h 23m
1 stop
$7,475American Airlines
Thu, Aug 6 - Sun, Aug 16
American Airlines Logo
7:00 am - 6:55 am
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
12:00 pm - 11:23 pm
SYD
-
MDT
25h 23m
1 stop
$7,506American Airlines
Thu, Aug 6 - Sun, Aug 16
American Airlines Logo
11:41 am - 7:05 am
MDT
-
SYD
29h 24m
2 stops
American Airlines Logo
9:10 am - 9:59 pm
SYD
-
MDT
26h 49m
2 stops
$12,124American Airlines
Mon, Aug 3 - Fri, Aug 7
American Airlines Logo
7:00 am - 6:55 am
MDT
-
SYD
33h 55m
1 stop
American Airlines Logo
5:50 pm - 12:42 pm
SYD
-
MDT
32h 52m
2 stops
$12,178American Airlines
Mon, Aug 3 - Fri, Aug 7
Multiple Airlines Logo
7:00 am - 6:55 am
MDT
-
SYD
33h 55m
1 stop
Multiple Airlines Logo
12:00 pm - 11:23 pm
SYD
-
MDT
25h 23m
1 stop
$12,186Multiple Airlines
Mon, Aug 3 - Fri, Aug 7
United Airlines Logo
2:52 pm - 6:55 am
MDT
-
SYD
26h 03m
2 stops
United Airlines Logo
10:20 am - 9:29 pm
SYD
-
MDT
25h 09m
3 stops
$18,030United Airlines
Mon, Aug 3 - Fri, Aug 7

American Airlines flights from Harrisburg to Sydney

Our best American Airlines deals on Harrisburg to Sydney flight tickets
American Airlines
May 17
MDT3:37 pmHarrisburg
25h 53m
2 stops
SYD7:30 amSydney Kingsford Smith
May 21
SYD9:10 amSydney Kingsford Smith
25h 53m
2 stops
MDT9:03 pmHarrisburg
$2,363
American Airlines
May 17
MDT7:00 amHarrisburg
33h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
May 21
SYD12:00 pmSydney Kingsford Smith
24h 42m
1 stop
MDT10:42 pmHarrisburg
$2,524
American Airlines
Aug 3
MDT7:00 amHarrisburg
33h 55m
1 stop
SYD6:55 amSydney Kingsford Smith
Aug 7
SYD9:10 amSydney Kingsford Smith
24h 35m
2 stops
MDT7:45 pmHarrisburg
$2,637

United Airlines flights from Harrisburg to Sydney

Our best United Airlines deals on Harrisburg to Sydney flight tickets
United Airlines
Aug 3
MDT2:52 pmHarrisburg
26h 08m
2 stops
SYD7:00 amSydney Kingsford Smith
Aug 7
SYD10:20 amSydney Kingsford Smith
25h 09m
3 stops
MDT9:29 pmHarrisburg
$6,871
United Airlines
Aug 3
MDT2:52 pmHarrisburg
26h 03m
2 stops
SYD6:55 amSydney Kingsford Smith
Aug 7
SYD10:20 amSydney Kingsford Smith
25h 09m
3 stops
MDT9:29 pmHarrisburg
$18,030

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 11, 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 round-trip

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

11:55 am-6:50 am

2 stops28h 55m

Sydney Kingsford Smith

Fri 8/7

9:15 am-11:49 am

2 stops40h 34m

$2,112

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Fri 8/7

9:10 am-7:45 pm

2 stops24h 35m

$2,637

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Fri 8/7

12:00 pm-11:23 pm

1 stop25h 23m

$3,312

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

2:52 pm-7:00 am

2 stops26h 08m

Sydney Kingsford Smith

Fri 8/7

10:20 am-9:29 pm

3 stops25h 09m

$6,871
Quickest round-trip

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 8/6

5:51 pm-7:05 am

2 stops23h 14m

Sydney Kingsford Smith

Sun 8/16

12:00 pm-11:23 pm

1 stop25h 23m

$7,475

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Thu 8/6

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Sun 8/16

12:00 pm-11:23 pm

1 stop25h 23m

$7,506

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

11:41 am-7:05 am

2 stops29h 24m

Sydney Kingsford Smith

Fri 8/7

9:10 am-9:59 pm

2 stops26h 49m

$12,124

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Fri 8/7

5:50 pm-12:42 pm

2 stops32h 52m

$12,178

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

7:00 am-6:55 am

1 stop33h 55m

Sydney Kingsford Smith

Fri 8/7

12:00 pm-11:23 pm

1 stop25h 23m

$12,186

HarrisburgSydney

MDT - SYD

MDTSYD

Harrisburg

Mon 8/3

2:52 pm-6:55 am

2 stops26h 03m

Sydney Kingsford Smith

Fri 8/7

10:20 am-9:29 pm

3 stops25h 09m

$18,030

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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?

United Airlines and American Airlines are the most popular carriers operating from Harrisburg to Sydney Kingsford Smith

What airlines fly to Sydney?

United Airlines, Qantas Airways and American Airlines are the top three most popular airlines that fly to Sydney from Harrisburg according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 round-trip 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

34h 30m

Direct flights

None
The fastest flight from Harrisburg to Sydney takes 34h 30m
There are no direct flights from Harrisburg to Sydney. There are no popular flight routes from Harrisburg to Sydney.
Search flight deals

Frequently asked questions about flying from Harrisburg to Sydney

  • How far is Harrisburg to Sydney Kingsford Smith by plane?

    The straight-line distance from Harrisburg to Sydney Kingsford Smith is 9775.2 mi. Flights usually cover this in 34h 30m, depending on flying conditions and air traffic around both airports.

  • 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 updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harrisburg Airport to Sydney Kingsford Smith Airport.

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

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sydney?

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

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harrisburg to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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?

If you are simply researching potential flights to Sydney, momondo offers a useful price alert feature which will track prices for flights to Sydney from Harrisburg and alert you when they change.

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 6/10
Wed 6/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia