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Cheap flights from Pennsylvania to Australia from $662

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 11/3. 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

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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
14:25 - 07:20
EWR
-
SYD
26h 55m
2 stops
Air Canada Logo
09:20 - 16:30
SYD
-
EWR
21h 10m
1 stop
$1,273Air Canada
Tue, 7 Apr - Tue, 14 Apr
Air Canada Logo
14:25 - 07:20
EWR
-
SYD
26h 55m
2 stops
Air Canada Logo
09:20 - 16:40
SYD
-
EWR
21h 20m
1 stop
$1,275Air Canada
Wed, 20 May - Tue, 2 Jun
Multiple Airlines Logo
09:10 - 09:30
EWR
-
MEL
32h 20m
1 stop
Multiple Airlines Logo
13:55 - 16:35
MEL
-
EWR
41h 40m
2 stops
$1,382Multiple Airlines
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
09:10 - 09:30
EWR
-
MEL
33h 20m
1 stop
Multiple Airlines Logo
13:55 - 16:26
MEL
-
EWR
41h 31m
2 stops
$1,397Multiple Airlines
Wed, 11 Mar - Sun, 22 Mar
ANA Logo
13:30 - 19:15
JFK
-
SYD
39h 45m
1 stop
ANA Logo
20:55 - 22:55
SYD
-
JFK
40h 00m
1 stop
$1,448ANA
Mon, 11 May - Sun, 17 May
Air New Zealand Logo
10:05 - 08:35
JFK
-
SYD
31h 30m
2 stops
Air New Zealand Logo
09:20 - 15:07
SYD
-
JFK
43h 47m
2 stops
$1,454Air New Zealand
Tue, 17 Mar - Tue, 7 Apr
Singapore Airlines Logo
11:40 - 07:20
LGA
-
SYD
29h 40m
1 stop
Singapore Airlines Logo
09:20 - 22:31
SYD
-
LGA
27h 11m
1 stop
$1,461Singapore Airlines
Tue, 14 Apr - Tue, 21 Apr
Singapore Airlines Logo
06:59 - 11:05
JFK
-
MEL
38h 06m
2 stops
Singapore Airlines Logo
18:00 - 22:48
MEL
-
JFK
42h 48m
2 stops
$1,523Singapore Airlines
Mon, 18 May - Sat, 23 May
Air New Zealand Logo
12:38 - 07:20
IAD
-
SYD
28h 42m
2 stops
Air New Zealand Logo
09:20 - 21:25
SYD
-
IAD
26h 05m
2 stops
$1,603Air New Zealand
Tue, 21 Apr - Tue, 5 May
ANA Logo
12:40 - 07:20
IAD
-
SYD
28h 40m
1 stop
ANA Logo
09:20 - 21:25
SYD
-
IAD
26h 05m
2 stops
$1,616ANA
Wed, 22 Apr - Wed, 6 May

Air Canada flights from Pennsylvania to Australia

Our best Air Canada deals on Pennsylvania to Australia flight tickets
Air Canada
7 Apr
EWR14:25Newark
26h 55m
2 stops
SYD07:20Sydney Kingsford Smith
14 Apr
SYD09:20Sydney Kingsford Smith
21h 10m
1 stop
EWR16:30Newark
$1,273
Air Canada
20 May
EWR18:05Newark
23h 15m
1 stop
SYD07:20Sydney Kingsford Smith
2 June
SYD09:20Sydney Kingsford Smith
21h 20m
1 stop
EWR16:40Newark
$1,275
Air Canada
7 Apr
EWR14:25Newark
26h 55m
2 stops
SYD07:20Sydney Kingsford Smith
14 Apr
SYD09:20Sydney Kingsford Smith
21h 10m
1 stop
EWR16:30Newark
$1,276

American Airlines flights from Pennsylvania to Australia

Our best American Airlines deals on Pennsylvania to Australia flight tickets
American Airlines
22 Mar
LGA17:00New York LaGuardia
22h 55m
1 stop
SYD06:55Sydney Kingsford Smith
5 Apr
SYD12:00Sydney Kingsford Smith
21h 50m
1 stop
LGA19:50New York LaGuardia
$1,563
American Airlines
18 Feb
LGA13:25New York LaGuardia
23h 35m
1 stop
MEL05:00Melbourne
25 Feb
MEL16:05Melbourne
21h 52m
1 stop
LGA21:57New York LaGuardia
$1,699
American Airlines
15 Mar
LGA16:30New York LaGuardia
26h 00m
2 stops
MEL09:30Melbourne
22 Mar
MEL12:00Melbourne
24h 49m
2 stops
LGA21:49New York LaGuardia
$1,705

momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 7 February 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

Tue 7/4

14:25-07:20

2 stops26h 55m

Sydney Kingsford Smith

Tue 14/4

09:20-16:30

1 stop21h 10m

$1,273

NewarkSydney

EWR - SYD

EWRSYD

Newark

Wed 20/5

14:25-07:20

2 stops26h 55m

Sydney Kingsford Smith

Tue 2/6

09:20-16:40

1 stop21h 20m

$1,275

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Thu 5/3

09:10-09:30

1 stop32h 20m

Melbourne

Mon 9/3

13:55-16:35

2 stops41h 40m

$1,382

NewarkMelbourne

EWR - MEL

EWRMEL

Newark

Wed 11/3

09:10-09:30

1 stop33h 20m

Melbourne

Sun 22/3

13:55-16:26

2 stops41h 31m

$1,397

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 11/5

13:30-19:15

1 stop39h 45m

Sydney Kingsford Smith

Sun 17/5

20:55-22:55

1 stop40h 00m

$1,448

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Tue 17/3

10:05-08:35

2 stops31h 30m

Sydney Kingsford Smith

Tue 7/4

09:20-15:07

2 stops43h 47m

$1,454

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 14/4

11:40-07:20

1 stop29h 40m

Sydney Kingsford Smith

Tue 21/4

09:20-22:31

1 stop27h 11m

$1,461

New YorkMelbourne

JFK - MEL

JFKMEL

New York John F Kennedy Intl

Mon 18/5

06:59-11:05

2 stops38h 06m

Melbourne

Sat 23/5

18:00-22:48

2 stops42h 48m

$1,523

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 21/4

12:38-07:20

2 stops28h 42m

Sydney Kingsford Smith

Tue 5/5

09:20-21:25

2 stops26h 05m

$1,603

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 22/4

12:40-07:20

1 stop28h 40m

Sydney Kingsford Smith

Wed 6/5

09:20-21:25

2 stops26h 05m

$1,616

Flights are sorted by cheapest return 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?

In general, February is the cheapest month to fly from Pennsylvania to Australia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,498. If you don’t want to visit Australia in February, then you should wait until September to fly from Pennsylvania, when ticket prices are also cheap, with an average price of $1,746.

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 $2,064 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Australia from Pennsylvania for as low as $1,504 on momondo.

Can stopping save me money on Pennsylvania to Australia flights?

You could potentially save up to 14% 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

22h 17m

Direct flights

Mon, Tue, Thu, Sat and Sun

Airports in Australia

266 airports
The fastest flight from Pennsylvania to Australia takes 22h 17m
Direct flights go from Pennsylvania to Australia on Monday, Tuesday, 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 refresh daily.

  • 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?

    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 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 licence 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
Qantas AirwaysPriceFrom $1,686Free cancellationRating
7.5
987 reviews
Search Qantas Airways flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Australia. momondo saves you time and could save you money on your trip.

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?

momondo helps you find the best flight between Pennsylvania and Australia 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 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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