How long does it take to fly to Sydney?

If you’re flying from a popular airport in Pennsylvania, such as Pittsburgh or Philadelphia, and flying into Sydney, then you can expect flight times to average 21h 20m and 23h 04m, respectively.

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

As of March 2026, there are 5 flights per week flying from Pennsylvania to Sydney. The most common day of the week flights depart is Wed, with 40% of flights taking off on this day.

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

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

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 March 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.

$703 Cheap Flights from Pennsylvania to Sydney in 2026

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Find the cheapest flights from Pennsylvania to Sydney

Round-trip

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

18:00 - 07:20

EWR

SYD

23h 20m

1 stop

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,194Air Canada

Sun, 26 Apr - Tue, 12 May

18:00 - 07:20

EWR

SYD

23h 20m

1 stop

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,236Air Canada

Sun, 19 Apr - Wed, 13 May

14:25 - 07:20

EWR

SYD

26h 55m

2 stops

09:20 - 16:40

SYD

EWR

21h 20m

1 stop

$1,239Air Canada

Sun, 26 Apr - Tue, 12 May

19:20 - 08:20

JFK

SYD

23h 00m

1 stop

09:10 - 16:20

SYD

JFK

21h 10m

1 stop

$1,540Qantas Airways

Mon, 17 Aug - Wed, 26 Aug

19:20 - 08:20

JFK

SYD

23h 00m

1 stop

09:10 - 16:20

SYD

JFK

21h 10m

1 stop

$1,542Qantas Airways

Sun, 3 May - Sun, 17 May

14:30 - 07:20

LGA

SYD

26h 50m

1 stop

09:20 - 19:31

SYD

LGA

24h 11m

2 stops

$1,543Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

15:30 - 07:20

LGA

SYD

25h 50m

1 stop

09:20 - 07:51

SYD

LGA

36h 31m

1 stop

$1,550Multiple Airlines

Mon, 13 Apr - Mon, 20 Apr

13:10 - 07:00

LGA

SYD

27h 50m

2 stops

10:20 - 21:59

SYD

LGA

49h 39m

3 stops

$1,557United Airlines

Sun, 26 Apr - Tue, 12 May

13:10 - 07:00

LGA

SYD

27h 50m

1 stop

10:20 - 19:18

SYD

LGA

22h 58m

2 stops

$1,566Lufthansa

Sun, 26 Apr - Tue, 12 May

06:15 - 07:00

ABE

SYD

34h 45m

2 stops

09:30 - 21:17

SYD

ABE

25h 47m

2 stops

$2,114United Airlines

Wed, 22 Apr - Wed, 29 Apr

American Airlines flights from Pennsylvania to Sydney

Our best American Airlines deals on Pennsylvania to Sydney flight tickets

American Airlines

21 June

PHL11:00Philadelphia

30h 05m

1 stop

SYD07:05Sydney Kingsford Smith

30 June

SYD12:00Sydney Kingsford Smith

23h 02m

1 stop

PHL21:02Philadelphia

$1,944

American Airlines

14 Sept

PHL17:30Philadelphia

23h 35m

2 stops

SYD07:05Sydney Kingsford Smith

27 Sept

SYD21:25Sydney Kingsford Smith

22h 25m

1 stop

PHL05:50Philadelphia

$1,951

American Airlines

1 July

PHL15:29Philadelphia

25h 36m

1 stop

SYD07:05Sydney Kingsford Smith

13 July

SYD09:10Sydney Kingsford Smith

23h 22m

2 stops

PHL18:32Philadelphia

$1,952

Qantas Airways flights from Pennsylvania to Sydney

Our best Qantas Airways deals on Pennsylvania to Sydney flight tickets

Qantas Airways

17 Aug

JFK19:20New York John F Kennedy Intl

23h 00m

1 stop

SYD08:20Sydney Kingsford Smith

26 Aug

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,540

Qantas Airways

3 May

JFK19:20New York John F Kennedy Intl

23h 00m

1 stop

SYD08:20Sydney Kingsford Smith

17 May

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,542

Qantas Airways

29 Mar

JFK19:20New York John F Kennedy Intl

23h 00m

SYD09:20Sydney Kingsford Smith

27 Apr

SYD09:10Sydney Kingsford Smith

21h 10m

1 stop

JFK16:20New York John F Kennedy Intl

$1,555

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 26/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Tue 12/5

09:20-16:40

1 stop21h 20m

$1,194

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 19/4

18:00-07:20

1 stop23h 20m

Sydney Kingsford Smith

Wed 13/5

09:20-16:40

1 stop21h 20m

$1,236

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 26/4

14:25-07:20

2 stops26h 55m

Sydney Kingsford Smith

Tue 12/5

09:20-16:40

1 stop21h 20m

$1,239

Fastest return journey

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 17/8

19:20-08:20

1 stop23h 00m

Sydney Kingsford Smith

Wed 26/8

09:10-16:20

1 stop21h 10m

$1,540

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 3/5

19:20-08:20

1 stop23h 00m

Sydney Kingsford Smith

Sun 17/5

09:10-16:20

1 stop21h 10m

$1,542

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 13/4

14:30-07:20

1 stop26h 50m

Sydney Kingsford Smith

Mon 20/4

09:20-19:31

2 stops24h 11m

$1,543

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 13/4

15:30-07:20

1 stop25h 50m

Sydney Kingsford Smith

Mon 20/4

09:20-07:51

1 stop36h 31m

$1,550

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 26/4

13:10-07:00

2 stops27h 50m

Sydney Kingsford Smith

Tue 12/5

10:20-21:59

3 stops49h 39m

$1,557

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 26/4

13:10-07:00

1 stop27h 50m

Sydney Kingsford Smith

Tue 12/5

10:20-19:18

2 stops22h 58m

$1,566

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 22/4

06:15-07:00

2 stops34h 45m

Sydney Kingsford Smith

Wed 29/4

09:30-21:17

2 stops25h 47m

$2,114

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 April is, on average, the cheapest month to fly to Sydney from Pennsylvania, with most prices found around $1,377. If you aren’t able to travel to Sydney during the month of April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,520.

How far in advance should I book a flight 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 $2,137 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 $1,631 on momondo.

Can stopping save me money on Pennsylvania to Sydney flights?

You could potentially save up to 36% 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

Fastest flight time	21h 20m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Sydney	1 airport

The fastest flight from Pennsylvania to Sydney takes 21h 20m

Direct flights go from Pennsylvania to Sydney on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..

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

Search flight deals

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 March 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.