Cheap flights from Pennsylvania to Sydney from $779

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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
18:05 - 07:20
EWR
-
SYD
23h 15m
1 stop
Air Canada Logo
09:20 - 21:05
SYD
-
EWR
25h 45m
1 stop
$1,426Air Canada
Sun, 21 Jun - Tue, 7 Jul
Air Canada Logo
15:45 - 07:20
EWR
-
SYD
25h 35m
2 stops
Air Canada Logo
09:20 - 21:05
SYD
-
EWR
25h 45m
1 stop
$1,430Air Canada
Sun, 21 Jun - Tue, 7 Jul
Qantas Airways Logo
17:00 - 06:55
PIT
-
SYD
23h 55m
1 stop
Qantas Airways Logo
12:00 - 21:16
SYD
-
PIT
23h 16m
1 stop
$1,612Qantas Airways
Wed, 5 Aug - Wed, 26 Aug
Delta Logo
07:15 - 06:50
JFK
-
SYD
33h 35m
2 stops
Delta Logo
09:15 - 06:23
SYD
-
JFK
35h 08m
2 stops
$1,622Delta
Mon, 29 Jun - Mon, 6 Jul
United Airlines Logo
15:29 - 07:00
LGA
-
SYD
25h 31m
2 stops
United Airlines Logo
09:30 - 18:45
SYD
-
LGA
23h 15m
2 stops
$1,622United Airlines
Sun, 30 Aug - Mon, 14 Sep
Delta Logo
17:00 - 06:50
JFK
-
SYD
23h 50m
1 stop
Delta Logo
09:15 - 21:48
SYD
-
JFK
26h 33m
1 stop
$1,626Delta
Sun, 21 Jun - Tue, 7 Jul
United Airlines Logo
17:23 - 06:55
PIT
-
SYD
23h 32m
1 stop
United Airlines Logo
09:30 - 20:47
SYD
-
PIT
25h 17m
2 stops
$1,633United Airlines
Wed, 5 Aug - Wed, 26 Aug
Qantas Airways Logo
19:51 - 07:05
PIT
-
SYD
21h 14m
1 stop
Qantas Airways Logo
12:00 - 21:23
SYD
-
PIT
23h 23m
1 stop
$1,639Qantas Airways
Mon, 22 Jun - Sat, 4 Jul
Multiple Airlines Logo
16:00 - 07:20
LGA
-
SYD
25h 20m
1 stop
Multiple Airlines Logo
10:20 - 19:36
SYD
-
LGA
24h 16m
2 stops
$1,660Multiple Airlines
Tue, 15 Sep - Tue, 20 Oct
Multiple Airlines Logo
10:50 - 07:20
PHL
-
SYD
30h 30m
1 stop
Multiple Airlines Logo
09:20 - 10:09
SYD
-
PHL
38h 49m
1 stop
$1,753Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug

Air Canada flights from Pennsylvania to Sydney

Our best Air Canada deals on Pennsylvania to Sydney flight tickets
Air Canada
21 June
EWR18:05Newark
23h 15m
1 stop
SYD07:20Sydney Kingsford Smith
7 July
SYD09:20Sydney Kingsford Smith
25h 45m
1 stop
EWR21:05Newark
$1,426
Air Canada
21 June
EWR15:45Newark
25h 35m
2 stops
SYD07:20Sydney Kingsford Smith
7 July
SYD09:20Sydney Kingsford Smith
25h 45m
1 stop
EWR21:05Newark
$1,430
Air Canada
8 Sept
EWR18:05Newark
23h 15m
1 stop
SYD07:20Sydney Kingsford Smith
30 Sept
SYD09:20Sydney Kingsford Smith
21h 13m
1 stop
EWR16:33Newark
$1,439

Air New Zealand flights from Pennsylvania to Sydney

Our best Air New Zealand deals on Pennsylvania to Sydney flight tickets
Air New Zealand
9 June
EWR13:20Newark
27h 35m
1 stop
SYD06:55Sydney Kingsford Smith
21 June
SYD09:30Sydney Kingsford Smith
24h 15m
1 stop
EWR19:45Newark
$1,633
Air New Zealand
15 June
EWR17:30Newark
23h 30m
1 stop
SYD07:00Sydney Kingsford Smith
24 June
SYD10:20Sydney Kingsford Smith
33h 31m
1 stop
EWR05:51Newark
$1,649
Air New Zealand
7 June
EWR09:15Newark
31h 40m
1 stop
SYD06:55Sydney Kingsford Smith
13 June
SYD09:30Sydney Kingsford Smith
21h 45m
1 stop
EWR17:15Newark
$1,685

momondo Fare Finder

 
Customise your flight search to find flights from Pennsylvania to Sydney 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 6 June 2026.
Use the filters below to find and compare flights from Pennsylvania to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 21/6

18:05-07:20

1 stop23h 15m

Sydney Kingsford Smith

Tue 7/7

09:20-21:05

1 stop25h 45m

$1,426

NewarkSydney

EWR - SYD

EWRSYD

Newark

Sun 21/6

15:45-07:20

2 stops25h 35m

Sydney Kingsford Smith

Tue 7/7

09:20-21:05

1 stop25h 45m

$1,430

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:00-06:55

1 stop23h 55m

Sydney Kingsford Smith

Wed 26/8

12:00-21:16

1 stop23h 16m

$1,612

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Mon 29/6

07:15-06:50

2 stops33h 35m

Sydney Kingsford Smith

Mon 6/7

09:15-06:23

2 stops35h 08m

$1,622

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 30/8

15:29-07:00

2 stops25h 31m

Sydney Kingsford Smith

Mon 14/9

09:30-18:45

2 stops23h 15m

$1,622

New YorkSydney

JFK - SYD

JFKSYD

New York John F Kennedy Intl

Sun 21/6

17:00-06:50

1 stop23h 50m

Sydney Kingsford Smith

Tue 7/7

09:15-21:48

1 stop26h 33m

$1,626

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 5/8

17:23-06:55

1 stop23h 32m

Sydney Kingsford Smith

Wed 26/8

09:30-20:47

2 stops25h 17m

$1,633
Fastest return journey

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Mon 22/6

19:51-07:05

1 stop21h 14m

Sydney Kingsford Smith

Sat 4/7

12:00-21:23

1 stop23h 23m

$1,639

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Tue 15/9

16:00-07:20

1 stop25h 20m

Sydney Kingsford Smith

Tue 20/10

10:20-19:36

2 stops24h 16m

$1,660

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Wed 12/8

10:50-07:20

1 stop30h 30m

Sydney Kingsford Smith

Wed 19/8

09:20-10:09

1 stop38h 49m

$1,753

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 Sydney from

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

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from Pennsylvania, with most prices found around $352. If you aren’t able to travel to Sydney during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $519.

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 $2,074 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 $1,533 on momondo.

Can stopping save me money on Pennsylvania to Sydney flights?

You could potentially save up to 63% 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 14m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from Pennsylvania to Sydney takes 21h 14m
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).

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?

  • 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.

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Terrigal
Penrith
Katoomba
Manly
Lithgow
Coogee
Leura
Bondi Beach
Cronulla
Randwick
Charlestown
Newport
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?

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.

An easier way to manage your Sydney trip

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1 adult
Mon 6/7
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