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Cheap flights from Pennsylvania to Australia from $415

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 Australia departing on 2/28. 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

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Find the cheapest flights from Pennsylvania to Australia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:25 pm - 9:35 am
EWR
-
SYD
23h 10m
1 stop
Air Canada Logo
10:20 am - 4:53 pm
SYD
-
EWR
21h 33m
1 stop
$911Air Canada
Sun, Feb 22 - Tue, Mar 10
Air Canada Logo
4:00 pm - 9:35 am
EWR
-
SYD
25h 35m
2 stops
Air Canada Logo
10:20 am - 7:38 pm
SYD
-
EWR
24h 18m
2 stops
$918Air Canada
Sun, Feb 22 - Tue, Mar 10
Multiple Airlines Logo
9:10 am - 7:25 am
EWR
-
SYD
31h 15m
1 stop
Multiple Airlines Logo
2:00 pm - 4:26 pm
SYD
-
EWR
41h 26m
2 stops
$926Multiple Airlines
Tue, Mar 10 - Tue, Mar 17
Air Canada Logo
2:25 pm - 8:20 am
EWR
-
SYD
26h 55m
2 stops
Air Canada Logo
9:20 am - 4:30 pm
SYD
-
EWR
21h 10m
1 stop
$933Air Canada
Mon, Mar 30 - Tue, Apr 14
Air Canada Logo
2:25 pm - 8:20 am
EWR
-
SYD
26h 55m
2 stops
Air Canada Logo
9:20 am - 1:25 pm
SYD
-
EWR
42h 05m
2 stops
$934Air Canada
Mon, Mar 30 - Tue, Apr 14
Multiple Airlines Logo
9:10 am - 7:25 am
EWR
-
SYD
31h 15m
1 stop
Multiple Airlines Logo
2:00 pm - 4:26 pm
SYD
-
EWR
41h 26m
2 stops
$944Multiple Airlines
Tue, Mar 10 - Wed, Mar 18
Air New Zealand Logo
9:45 am - 8:35 am
JFK
-
SYD
31h 50m
1 stop
Air New Zealand Logo
9:20 am - 10:45 pm
SYD
-
JFK
27h 25m
2 stops
$996Air New Zealand
Tue, Mar 17 - Wed, Apr 15
ANA Logo
3:20 pm - 7:15 pm
LGA
-
SYD
37h 55m
2 stops
ANA Logo
8:55 pm - 2:08 pm
SYD
-
LGA
31h 13m
2 stops
$1,024ANA
Mon, May 4 - Mon, May 11
Cathay Pacific Logo
1:55 am - 11:00 pm
JFK
-
MEL
30h 05m
1 stop
Cathay Pacific Logo
3:35 pm - 5:45 am
MEL
-
JFK
29h 10m
1 stop
$1,056Cathay Pacific
Tue, Mar 10 - Wed, Mar 18
Cathay Pacific Logo
9:00 am - 7:10 am
JFK
-
MEL
30h 10m
1 stop
Cathay Pacific Logo
3:35 pm - 1:00 pm
MEL
-
JFK
36h 25m
1 stop
$1,075Cathay Pacific
Tue, Mar 3 - Tue, Mar 24

Air Canada flights from Pennsylvania to Australia

Our best Air Canada deals on Pennsylvania to Australia flight tickets
Air Canada
Mar 30
EWR2:25 pmNewark
26h 55m
2 stops
SYD8:20 amSydney Kingsford Smith
Apr 14
SYD9:20 amSydney Kingsford Smith
42h 05m
2 stops
EWR1:25 pmNewark
$890
Air Canada
Feb 22
EWR6:25 pmNewark
23h 10m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 10
SYD10:20 amSydney Kingsford Smith
21h 33m
1 stop
EWR4:53 pmNewark
$911
Air Canada
Feb 22
EWR4:00 pmNewark
25h 35m
2 stops
SYD9:35 amSydney Kingsford Smith
Mar 10
SYD10:20 amSydney Kingsford Smith
24h 18m
2 stops
EWR7:38 pmNewark
$918

Delta flights from Pennsylvania to Australia

Our best Delta deals on Pennsylvania to Australia flight tickets
Delta
Feb 22
LGA2:59 pmNew York LaGuardia
25h 31m
2 stops
SYD8:30 amSydney Kingsford Smith
Mar 10
SYD9:40 amSydney Kingsford Smith
24h 03m
2 stops
LGA6:43 pmNew York LaGuardia
$1,045
Delta
Feb 22
JFK1:30 pmNew York John F Kennedy Intl
25h 20m
1 stop
SYD6:50 amSydney Kingsford Smith
Mar 10
SYD1:15 pmSydney Kingsford Smith
23h 14m
1 stop
JFK9:29 pmNew York John F Kennedy Intl
$1,047
Delta
Feb 8
JFK3:25 pmNew York John F Kennedy Intl
25h 05m
1 stop
SYD8:30 amSydney Kingsford Smith
Feb 24
SYD2:15 pmSydney Kingsford Smith
23h 39m
1 stop
JFK9:54 pmNew York John F Kennedy Intl
$1,063

momondo Fare Finder

 
Customize your flight search to find flights from Pennsylvania to Australia 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 February 4, 2026.
Use the filters below to find and compare flights from Pennsylvania to Australia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 2/22

6:25 pm-9:35 am

1 stop23h 10m

Sydney Kingsford Smith

Tue 3/10

10:20 am-4:53 pm

1 stop21h 33m

$911

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 2/22

4:00 pm-9:35 am

2 stops25h 35m

Sydney Kingsford Smith

Tue 3/10

10:20 am-7:38 pm

2 stops24h 18m

$918

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 3/10

9:10 am-7:25 am

1 stop31h 15m

Sydney Kingsford Smith

Tue 3/17

2:00 pm-4:26 pm

2 stops41h 26m

$926

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 3/30

2:25 pm-8:20 am

2 stops26h 55m

Sydney Kingsford Smith

Tue 4/14

9:20 am-4:30 pm

1 stop21h 10m

$933

NewarkSydney

EWR - SYD

EWRSYD

Newark

Mon 3/30

2:25 pm-8:20 am

2 stops26h 55m

Sydney Kingsford Smith

Tue 4/14

9:20 am-1:25 pm

2 stops42h 05m

$934

NewarkSydney

EWR - SYD

EWRSYD

Newark

Tue 3/10

9:10 am-7:25 am

1 stop31h 15m

Sydney Kingsford Smith

Wed 3/18

2:00 pm-4:26 pm

2 stops41h 26m

$944

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 3/17

9:45 am-8:35 am

1 stop31h 50m

Sydney Kingsford Smith

Wed 4/15

9:20 am-10:45 pm

2 stops27h 25m

$996

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Mon 5/4

3:20 pm-7:15 pm

2 stops37h 55m

Sydney Kingsford Smith

Mon 5/11

8:55 pm-2:08 pm

2 stops31h 13m

$1,024

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Tue 3/10

1:55 am-11:00 pm

1 stop30h 05m

Melbourne

Wed 3/18

3:35 pm-5:45 am

1 stop29h 10m

$1,056

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Tue 3/3

9:00 am-7:10 am

1 stop30h 10m

Melbourne

Tue 3/24

3:35 pm-1:00 pm

1 stop36h 25m

$1,075

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Australia from

How to get the cheapest flight ticket from Pennsylvania to Australia

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 month to fly to Australia?

The month of February is, on average, the cheapest month to fly to Australia from Pennsylvania, with most prices found around $1,046. If you aren’t able to travel during the month of February, then book flights to Australia from Pennsylvania during September instead. Flights to Australia in September, while not as cheap as those in February, still average around $1,219.

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

You are more likely to see cheaper flights to Australia from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Australia for around $1,441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,050 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 1% on your flight if you consider stops on a Pennsylvania to Australia flight.

Cheap Pennsylvania to Australia flight deals and tips

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

Fastest flight time

21h 30m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Australia

266 airports
The fastest flight from Pennsylvania to Australia takes 21h 30m
Direct flights go from Pennsylvania to Australia on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.
There are 266 airports in Australia. 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 Australia?

    Prices for flights from Pennsylvania to Australia were last updated today.

  • How many operators does momondo search for flights from Pennsylvania to Australia?

  • How old do you have to be to fly from Pennsylvania to Australia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Pennsylvania to Australia.

  • What documentation or ID do you need to fly to Australia?

    The required travel and health documents for your Australia 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 Australia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Pennsylvania to Australia

Compare and see reviews for airlines that fly from Pennsylvania to Australia with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $535Free CancellationRating
7.9
8,143 reviews
Search Delta flights
United AirlinesPriceFrom $539Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
Air CanadaPriceFrom $765Free CancellationRating
7.1
10,688 reviews
Search Air Canada flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
986 reviews
Search Qantas Airways flights
Fiji AirwaysPriceFrom $954Free CancellationRating
8.0
223 reviews
Search Fiji Airways flights
American AirlinesPriceFrom $1,198Free CancellationRating
7.2
11,220 reviews
Search American Airlines flights
Air New ZealandPriceFrom $1,220Free CancellationRating
8.0
580 reviews
Search Air New Zealand flights
Qatar AirwaysPriceFrom $1,298Free CancellationRating
7.4
3,730 reviews
Search Qatar Airways flights

Why use momondo?

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

It is quick and easy to find Pennsylvania to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Pennsylvania to Australia with flexible booking policies on momondo?

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Australia from Pennsylvania.

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

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

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Find better results for your trip to Australia

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