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

What airlines fly to Sydney?

Qantas Airways, American Airlines and Fiji Airways are the top three most popular airlines that fly to Sydney from Pennsylvania according to our data. Qantas Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 6 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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.

How long does it take to fly to Sydney?

Flight times from Pennsylvania to Sydney vary, but if you’re flying out of Pittsburgh and flying into Sydney (one of the most popular routes), then the duration is 21h 20m on average. Another popular route from Pennsylvania to Sydney is flying from Philadelphia to Sydney, which will take roughly 23h 04m. Keep in mind that layovers or delays could extend your travel time.

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 refresh daily.

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

As of March 2026, there are 10 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 layovers. 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$490 Cheap Flights from Pennsylvania to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pennsylvania to Sydney

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 pm - 7:20 am

EWR

SYD

23h 20m

1 stop

9:20 am - 4:40 pm

SYD

EWR

21h 20m

1 stop

$832Air Canada

Sun, Apr 26 - Tue, May 12

6:00 pm - 7:20 am

EWR

SYD

23h 20m

1 stop

9:20 am - 4:40 pm

SYD

EWR

21h 20m

1 stop

$861Air Canada

Sun, Apr 19 - Wed, May 13

2:25 pm - 7:20 am

EWR

SYD

26h 55m

2 stops

9:20 am - 4:40 pm

SYD

EWR

21h 20m

1 stop

$863Air Canada

Sun, Apr 26 - Tue, May 12

7:20 pm - 8:20 am

JFK

SYD

23h 00m

1 stop

9:10 am - 4:20 pm

SYD

JFK

21h 10m

1 stop

$1,073Qantas Airways

Mon, Aug 17 - Wed, Aug 26

7:20 pm - 8:20 am

JFK

SYD

23h 00m

1 stop

9:10 am - 4:20 pm

SYD

JFK

21h 10m

1 stop

$1,074Qantas Airways

Sun, May 3 - Sun, May 17

2:30 pm - 7:20 am

LGA

SYD

26h 50m

1 stop

9:20 am - 7:31 pm

SYD

LGA

24h 11m

2 stops

$1,075Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

3:30 pm - 7:20 am

LGA

SYD

25h 50m

1 stop

9:20 am - 7:51 am

SYD

LGA

36h 31m

1 stop

$1,080Multiple Airlines

Mon, Apr 13 - Mon, Apr 20

1:10 pm - 7:00 am

LGA

SYD

27h 50m

2 stops

10:20 am - 9:59 pm

SYD

LGA

49h 39m

3 stops

$1,085United Airlines

Sun, Apr 26 - Tue, May 12

1:10 pm - 7:00 am

LGA

SYD

27h 50m

1 stop

10:20 am - 7:18 pm

SYD

LGA

22h 58m

2 stops

$1,091Lufthansa

Sun, Apr 26 - Tue, May 12

6:15 am - 7:00 am

ABE

SYD

34h 45m

2 stops

9:30 am - 9:17 pm

SYD

ABE

25h 47m

2 stops

$1,473United Airlines

Wed, Apr 22 - Wed, Apr 29

American Airlines flights from Pennsylvania to Sydney

Our best American Airlines deals on Pennsylvania to Sydney flight tickets

American Airlines

Jun 21

PHL11:00 amPhiladelphia

30h 05m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 30

SYD12:00 pmSydney Kingsford Smith

23h 02m

1 stop

PHL9:02 pmPhiladelphia

$1,354

American Airlines

Sep 14

PHL5:30 pmPhiladelphia

23h 35m

2 stops

SYD7:05 amSydney Kingsford Smith

Sep 27

SYD9:25 pmSydney Kingsford Smith

22h 25m

1 stop

PHL5:50 amPhiladelphia

$1,359

American Airlines

Jul 1

PHL3:29 pmPhiladelphia

25h 36m

1 stop

SYD7:05 amSydney Kingsford Smith

Jul 13

SYD9:10 amSydney Kingsford Smith

23h 22m

2 stops

PHL6:32 pmPhiladelphia

$1,360

Qantas Airways flights from Pennsylvania to Sydney

Our best Qantas Airways deals on Pennsylvania to Sydney flight tickets

Qantas Airways

Aug 17

JFK7:20 pmNew York John F Kennedy Intl

23h 00m

1 stop

SYD8:20 amSydney Kingsford Smith

Aug 26

SYD9:10 amSydney Kingsford Smith

21h 10m

1 stop

JFK4:20 pmNew York John F Kennedy Intl

$1,073

Qantas Airways

May 3

JFK7:20 pmNew York John F Kennedy Intl

23h 00m

1 stop

SYD8:20 amSydney Kingsford Smith

May 17

SYD9:10 amSydney Kingsford Smith

21h 10m

1 stop

JFK4:20 pmNew York John F Kennedy Intl

$1,074

Qantas Airways

Aug 2

JFK7:20 pmNew York John F Kennedy Intl

23h 00m

1 stop

SYD8:20 amSydney Kingsford Smith

Aug 17

SYD9:10 amSydney Kingsford Smith

21h 10m

1 stop

JFK4:20 pmNew York John F Kennedy Intl

$1,086

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 4/26

6:00 pm-7:20 am

1 stop23h 20m

Sydney Kingsford Smith

Tue 5/12

9:20 am-4:40 pm

1 stop21h 20m

$832

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 4/19

6:00 pm-7:20 am

1 stop23h 20m

Sydney Kingsford Smith

Wed 5/13

9:20 am-4:40 pm

1 stop21h 20m

$861

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 4/26

2:25 pm-7:20 am

2 stops26h 55m

Sydney Kingsford Smith

Tue 5/12

9:20 am-4:40 pm

1 stop21h 20m

$863

Quickest round-trip

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 8/17

7:20 pm-8:20 am

1 stop23h 00m

Sydney Kingsford Smith

Wed 8/26

9:10 am-4:20 pm

1 stop21h 10m

$1,073

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 5/3

7:20 pm-8:20 am

1 stop23h 00m

Sydney Kingsford Smith

Sun 5/17

9:10 am-4:20 pm

1 stop21h 10m

$1,074

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/13

2:30 pm-7:20 am

1 stop26h 50m

Sydney Kingsford Smith

Mon 4/20

9:20 am-7:31 pm

2 stops24h 11m

$1,075

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 4/13

3:30 pm-7:20 am

1 stop25h 50m

Sydney Kingsford Smith

Mon 4/20

9:20 am-7:51 am

1 stop36h 31m

$1,080

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/26

1:10 pm-7:00 am

2 stops27h 50m

Sydney Kingsford Smith

Tue 5/12

10:20 am-9:59 pm

3 stops49h 39m

$1,085

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 4/26

1:10 pm-7:00 am

1 stop27h 50m

Sydney Kingsford Smith

Tue 5/12

10:20 am-7:18 pm

2 stops22h 58m

$1,091

AllentownSydney

ABE - SYD

ABESYD

Allentown-Bethlehem

Wed 4/22

6:15 am-7:00 am

2 stops34h 45m

Sydney Kingsford Smith

Wed 4/29

9:30 am-9:17 pm

2 stops25h 47m

$1,473

Flights are sorted by cheapest round-trip 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?

In general, April is the cheapest month to fly from Pennsylvania to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $959. If you are unable to visit Sydney during the month of April, then departing from Pennsylvania during the month February is also very affordable. Most momondo users find prices during this month for around $1,059.

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 $1,488 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Pennsylvania for as low as $1,136 on momondo.

Can stopping save me money on Pennsylvania to Sydney flights?

You could potentially save up to 4% 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 refresh daily.
How many operators does momondo search for flights from Pennsylvania to Sydney Kingsford Smith Airport?
As of March 2026, there are 10 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 layovers. 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Sydney

Compare and see reviews for airlines that fly from Pennsylvania to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $843	Free Cancellation	Rating 7.4 9,479 reviews	Search United Airlines flights
Air Canada	PriceFrom $959	Free Cancellation	Rating 7.1 10,840 reviews	Search Air Canada flights
Qantas Airways	PriceFrom $1,044	Free Cancellation	Rating 7.5 1,010 reviews	Search Qantas Airways flights
American Airlines	PriceFrom $1,127	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
Fiji Airways	PriceFrom $1,288	Free Cancellation	Rating 8.1 235 reviews	Search Fiji Airways flights
Air New Zealand	PriceFrom $1,418	Free Cancellation	Rating 8.0 621 reviews	Search Air New Zealand flights

Parramatta

Bondi Beach

Katoomba

Wollongong

Penrith

Manly

Randwick

Coogee

Leura

Lithgow

Cronulla

Charlestown

Terrigal

Swansea

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?

Yes. momondo enables you to select and highlight flights to Sydney from Pennsylvania with this policy.

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

momondo provides multiple filters to help you find the best flight to Sydney from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Pennsylvania to Sydney flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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

Sat 4/25

Sat 5/2

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Australia

Nearby airports

Airlines

Cabin classes

Other Australia destinations

Other flights from Pennsylvania

Complete your trip

Feeling lucky

Cheap flights from Pennsylvania to Sydney from $490

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Sydney departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Pennsylvania to Sydney

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Pennsylvania to Sydney

Our best American Airlines deals on Pennsylvania to Sydney flight tickets

Qantas Airways flights from Pennsylvania to Sydney

Our best Qantas Airways deals on Pennsylvania to Sydney flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

See travel insights to Sydney from

How to get the cheapest flight ticket from Pennsylvania to Sydney

What is the cheapest month to fly to Sydney?

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

Can stopping save me money on Pennsylvania to Sydney flights?

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

What airlines fly to Sydney?

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

How long does it take to fly to Sydney?

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

Direct flights

Airports in Sydney

Best airlines flying from Pennsylvania to Sydney

Compare and see reviews for airlines that fly from Pennsylvania to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

Popular cities in Australia

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Pennsylvania

According to popular flight searches on momondo this year

Complete your trip to Sydney

Explore popular destinations other users love

According to popular flight searches on momondo this year