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

United Airlines, Delta, and Cathay Pacific are the most popular carriers operating from Pennsylvania to Sydney Kingsford Smith

How many flights depart from Pennsylvania to Sydney on average per week?

As of August 2026, there are 12 flights per week flying from Pennsylvania to Sydney. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

How long does it take to fly to Sydney?

If you’re flying from a popular airport in Pennsylvania, such as Philadelphia or Pittsburgh, and flying into Sydney, then you can expect flight times to average 23h 07m and 23h 57m, respectively.

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

Prices for flights from Pennsylvania to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from Pennsylvania to Sydney Kingsford Smith Airport?

As of August 2026, there are 3 operators available to choose from for flights from Pennsylvania to Sydney Kingsford Smith Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania 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.

$863 Cheap Flights from Pennsylvania to Sydney in 2026

Find the cheapest flights from Pennsylvania to Sydney

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One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:05 - 07:20EWR Newark-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

10:20 - 21:03SYD Sydney Kingsford Smith-EWR Newark

25h 43m1 stop Vancouver Intl

$1,398Air Canada

Tue, 22 Sep - Mon, 5 Oct

18:05 - 07:20EWR Newark-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

10:20 - 19:00SYD Sydney Kingsford Smith-EWR Newark

23h 40m2 stops Vancouver Intl Toronto Pearson Intl

$1,406Air Canada

Tue, 22 Sep - Mon, 5 Oct

18:05 - 07:20EWR Newark-SYD Sydney Kingsford Smith

23h 15m1 stop Vancouver Intl

09:20 - 21:03SYD Sydney Kingsford Smith-EWR Newark

25h 43m1 stop Vancouver Intl

$1,415Air Canada

Sun, 30 Aug - Tue, 15 Sep

11:12 - 11:50IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

34h 38m3 stops Orlando Los Angeles Nadi

06:15 - 10:27SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

42h 12m3 stops Nadi Los Angeles Orlando

$1,468Multiple Airlines

Wed, 16 Sep - Wed, 23 Sep

07:50 - 22:25IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

48h 35m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

13:15 - 09:32SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

34h 17m3 stops Nadi Los Angeles Orlando

$1,474Multiple Airlines

Sun, 13 Sep - Sun, 20 Sep

07:50 - 22:20IAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

48h 30m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

13:15 - 06:20SYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

55h 05m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,503Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

18:30 - 07:05JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

22h 35m1 stop Los Angeles

09:10 - 16:34SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 24m1 stop Los Angeles

$1,725Qantas Airways

Wed, 23 Sep - Wed, 30 Sep

16:57 - 07:00PIT Pittsburgh-SYD Sydney Kingsford Smith

24h 03m2 stops Denver Intl Los Angeles

09:30 - 16:46SYD Sydney Kingsford Smith-PIT Pittsburgh

21h 16m1 stop Los Angeles

$1,728United Airlines

Mon, 31 Aug - Wed, 16 Sep

16:00 - 07:00EWR Newark-SYD Sydney Kingsford Smith

25h 00m1 stop Los Angeles

09:30 - 16:35SYD Sydney Kingsford Smith-EWR Newark

21h 05m1 stop Los Angeles

$1,731United Airlines

Sun, 30 Aug - Tue, 15 Sep

18:30 - 07:05JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

22h 35m1 stop Los Angeles

10:10 - 16:29SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 19m1 stop Los Angeles

$1,763Qantas Airways

Tue, 22 Sep - Mon, 5 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

09:15 - 07:05JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

31h 50m1 stop Los Angeles

09:10 - 23:51SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

28h 41m1 stop Los Angeles

$1,669Qantas Airways

Sun, 23 Aug - Mon, 31 Aug

14:40 - 07:05JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

26h 25m1 stop Los Angeles

09:10 - 14:41SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

43h 31m1 stop Los Angeles

$1,713Qantas Airways

Sun, 23 Aug - Sun, 30 Aug

13:30 - 09:25JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

29h 55m1 stop Tokyo Haneda

20:55 - 11:00SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

28h 05m1 stop Tokyo Haneda

$1,721ANA

Mon, 24 Aug - Mon, 7 Sep

14:40 - 07:05JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

26h 25m1 stop Los Angeles

17:50 - 18:35SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

38h 45m1 stop Los Angeles

$1,727Qantas Airways

Sun, 23 Aug - Mon, 31 Aug

14:50 - 19:10EWR Newark-SYD Sydney Kingsford Smith

38h 20m2 stops Chicago O'Hare Intl Tokyo Haneda

11:45 - 05:10SYD Sydney Kingsford Smith-EWR Newark

31h 25m2 stops Tokyo Haneda Los Angeles

$1,739ANA

Tue, 25 Aug - Tue, 1 Sep

13:30 - 19:10JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

39h 40m1 stop Tokyo Haneda

20:55 - 22:55SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

40h 00m1 stop Tokyo Haneda

$1,739ANA

Tue, 25 Aug - Tue, 8 Sep

14:25 - 06:55LGA New York LaGuardia-SYD Sydney Kingsford Smith

26h 30m2 stops Chicago O'Hare Intl San Francisco

10:20 - 23:30SYD Sydney Kingsford Smith-LGA New York LaGuardia

27h 10m2 stops San Francisco Washington, D.C. Dulles Intl

$1,746United Airlines

Mon, 24 Aug - Sun, 6 Sep

19:40 - 07:00EWR Newark-SYD Sydney Kingsford Smith

45h 20m2 stops Houston George Bush Intcntl Los Angeles

10:20 - 22:54SYD Sydney Kingsford Smith-EWR Newark

26h 34m1 stop San Francisco

$1,746United Airlines

Sat, 22 Aug - Mon, 7 Sep

17:12 - 22:20EWR Newark-SYD Sydney Kingsford Smith

39h 08m2 stops Vancouver Intl Brisbane

09:20 - 08:14SYD Sydney Kingsford Smith-EWR Newark

36h 54m2 stops Vancouver Intl Chicago O'Hare Intl

$1,930Air Canada

Sun, 23 Aug - Fri, 28 Aug

17:12 - 12:40EWR Newark-SYD Sydney Kingsford Smith

29h 28m2 stops Vancouver Intl Brisbane

09:20 - 08:14SYD Sydney Kingsford Smith-EWR Newark

36h 54m2 stops Vancouver Intl Chicago O'Hare Intl

$1,930Air Canada

Mon, 24 Aug - Fri, 28 Aug

Cheap direct flights

Enter your travel dates to find the best prices.

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$1,939Qantas Airways

Tue, 15 Sep - Tue, 22 Sep

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$1,974Qantas Airways

Wed, 23 Sep - Wed, 30 Sep

17:15 - 08:15JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:45 - 14:35SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

20h 50mdirect

$2,037Qantas Airways

Wed, 11 Nov - Wed, 18 Nov

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$2,099Qantas Airways

Tue, 15 Sep - Tue, 22 Sep

17:15 - 08:15JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:45 - 14:35SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

20h 50mdirect

$2,123Qantas Airways

Wed, 27 Jan - Wed, 10 Feb

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$2,450Qantas Airways

Wed, 23 Sep - Wed, 30 Sep

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$2,898Qantas Airways

Mon, 7 Sep - Tue, 22 Sep

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

10:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$3,004Qantas Airways

Mon, 21 Sep - Wed, 7 Oct

17:15 - 08:15JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:45 - 14:35SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

20h 50mdirect

$3,026Qantas Airways

Sat, 16 Jan - Sat, 30 Jan

19:20 - 08:20JFK New York John F Kennedy Intl-SYD Sydney Kingsford Smith

23h 00mdirect

09:10 - 16:20SYD Sydney Kingsford Smith-JFK New York John F Kennedy Intl

21h 10mdirect

$3,036Qantas Airways

Wed, 23 Sep - Mon, 28 Sep

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United Airlines flights from Pennsylvania to Sydney

Our best United Airlines deals on Pennsylvania to Sydney flight tickets

United Airlines

31 Aug

PIT15:46Pittsburgh

25h 14m

1 stop

SYD07:00Sydney Kingsford Smith

16 Sept

SYD09:30Sydney Kingsford Smith

21h 16m

1 stop

PIT16:46Pittsburgh

$1,728

United Airlines

30 Aug

LGA15:29New York LaGuardia

25h 31m

2 stops

SYD07:00Sydney Kingsford Smith

15 Sept

SYD10:20Sydney Kingsford Smith

22h 25m

2 stops

LGA18:45New York LaGuardia

$1,731

United Airlines

30 Aug

LGA15:29New York LaGuardia

25h 31m

2 stops

SYD07:00Sydney Kingsford Smith

15 Sept

SYD10:20Sydney Kingsford Smith

22h 25m

2 stops

LGA18:45New York LaGuardia

$1,734

ANA flights from Pennsylvania to Sydney

Our best ANA deals on Pennsylvania to Sydney flight tickets

ANA

29 Aug

JFK02:00New York John F Kennedy Intl

27h 10m

1 stop

SYD19:10Sydney Kingsford Smith

15 Sept

SYD11:45Sydney Kingsford Smith

25h 10m

1 stop

JFK22:55New York John F Kennedy Intl

$1,647

ANA

4 Nov

JFK00:50New York John F Kennedy Intl

27h 25m

1 stop

SYD20:15Sydney Kingsford Smith

15 Nov

SYD12:25Sydney Kingsford Smith

25h 25m

1 stop

JFK21:50New York John F Kennedy Intl

$1,648

ANA

19 Oct

JFK02:00New York John F Kennedy Intl

27h 10m

1 stop

SYD20:10Sydney Kingsford Smith

29 Oct

SYD12:25Sydney Kingsford Smith

25h 25m

1 stop

JFK22:50New York John F Kennedy Intl

$1,649

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Tue 22/9

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Mon 5/10

10:20-21:03

1 stop25h 43m

$1,398

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Tue 22/9

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Mon 5/10

10:20-19:00

2 stops23h 40m

$1,406

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sun 30/8

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Tue 15/9

09:20-21:03

1 stop25h 43m

$1,415

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 16/9

11:12-11:50

3 stops34h 38m

Sydney Kingsford Smith

Wed 23/9

06:15-10:27

3 stops42h 12m

$1,468

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 13/9

07:50-22:25

3 stops48h 35m

Sydney Kingsford Smith

Sun 20/9

13:15-09:32

3 stops34h 17m

$1,474

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Mon 14/9

07:50-22:20

3 stops48h 30m

Sydney Kingsford Smith

Mon 28/9

13:15-06:20

3 stops55h 05m

$1,503

New YorkSydney

JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith

JFKSYD

New York John F Kennedy Intl

Wed 23/9

18:30-07:05

1 stop22h 35m

Sydney Kingsford Smith

Wed 30/9

09:10-16:34

1 stop21h 24m

$1,725

PittsburghSydney

PIT Pittsburgh - SYD Sydney Kingsford Smith

PITSYD

Pittsburgh

Mon 31/8

16:57-07:00

2 stops24h 03m

Sydney Kingsford Smith

Wed 16/9

09:30-16:46

1 stop21h 16m

$1,728

NewarkSydney

EWR Newark - SYD Sydney Kingsford Smith

EWRSYD

Newark

Sun 30/8

16:00-07:00

1 stop25h 00m

Sydney Kingsford Smith

Tue 15/9

09:30-16:35

1 stop21h 05m

$1,731

Fastest return journey

New YorkSydney

JFK New York John F Kennedy Intl - SYD Sydney Kingsford Smith

JFKSYD

New York John F Kennedy Intl

Tue 22/9

18:30-07:05

1 stop22h 35m

Sydney Kingsford Smith

Mon 5/10

10:10-16:29

1 stop21h 19m

$1,763

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania 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

Prices

Airlines

Other information

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Pennsylvania, with most prices found around $1,566. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,767.

How far in advance should I book a flight from Pennsylvania to Sydney?

You are more likely to see cheaper flights to Sydney from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,993 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Pennsylvania for as low as $1,404 on momondo.

Can stopping save me money on Pennsylvania to Sydney flights?

You could potentially save up to 43% on your flight if you consider stops on a Pennsylvania to Sydney flight.

Cheap Pennsylvania to Sydney flight deals and tips

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

Best price found	$863
Fastest flight time	22h 25m
Direct flights	Every day
Airports in Sydney	1 airport

The best one-way flight to Sydney from Pennsylvania in the past 72 hours is $863. The best return flight deal from Pennsylvania to Sydney found on momondo in the last 72 hours is $1,398.

The fastest flight from Pennsylvania to Sydney takes 22h 25m

Direct flights go from Pennsylvania to Sydney every day.

There is 1 airport in Sydney. From Pennsylvania there are direct flights to Sydney Kingsford Smith (SYD).

Search flight deals

Frequently asked questions about flying from Pennsylvania to Sydney

When did momondo last update prices for flights from Pennsylvania to Sydney Kingsford Smith Airport?
Prices for flights from Pennsylvania to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Pennsylvania to Sydney Kingsford Smith Airport?
As of August 2026, there are 3 operators available to choose from for flights from Pennsylvania to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Pennsylvania to Sydney Kingsford Smith Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania 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.

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Why use momondo?

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

Finding the right flight to Sydney from Pennsylvania 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 Pennsylvania to Sydney with flexible booking policies on momondo?

Flights from Pennsylvania 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 Pennsylvania to Sydney?

momondo helps you find the best flight between Pennsylvania 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 Pennsylvania to Sydney right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Pennsylvania to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.