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Cheap flights from Pennsylvania to Sydney from $541

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 5/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Pennsylvania to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:50 pm - 6:50 am
DCA
-
SYD
24h 00m
1 stop
Delta Logo
9:15 am - 3:35 pm
SYD
-
DCA
20h 20m
1 stop
$1,010Delta
Mon, Jun 1 - Sun, Jun 7
Delta Logo
4:50 pm - 6:50 am
DCA
-
SYD
24h 00m
1 stop
Delta Logo
9:15 am - 3:35 pm
SYD
-
DCA
20h 20m
1 stop
$1,011Delta
Mon, Jun 1 - Sun, Jun 7
United Airlines Logo
1:31 pm - 7:00 am
PHL
-
SYD
27h 29m
2 stops
United Airlines Logo
10:20 am - 1:23 am
SYD
-
PHL
29h 03m
1 stop
$1,015United Airlines
Tue, Jun 30 - Mon, Jul 27
Delta Logo
10:16 am - 6:50 am
IAD
-
SYD
30h 34m
2 stops
Delta Logo
9:15 am - 12:44 am
SYD
-
IAD
29h 29m
2 stops
$1,015Delta
Mon, Jun 15 - Mon, Jun 29
United Airlines Logo
4:14 pm - 7:00 am
PHL
-
SYD
48h 46m
2 stops
United Airlines Logo
9:30 am - 12:59 am
SYD
-
PHL
29h 29m
2 stops
$1,029United Airlines
Sat, May 30 - Sun, Jun 14
Air Canada Logo
4:00 pm - 7:20 am
LGA
-
SYD
25h 20m
2 stops
Air Canada Logo
9:20 am - 8:01 am
SYD
-
LGA
36h 41m
2 stops
$1,082Air Canada
Sun, May 24 - Sun, Jun 7
Air Canada Logo
6:05 pm - 7:20 am
EWR
-
SYD
23h 15m
1 stop
Air Canada Logo
9:20 am - 9:05 pm
SYD
-
EWR
25h 45m
1 stop
$1,105Air Canada
Fri, May 22 - Tue, May 26
Air New Zealand Logo
5:23 pm - 6:55 am
PIT
-
SYD
23h 32m
1 stop
Air New Zealand Logo
9:30 am - 4:31 pm
SYD
-
PIT
21h 01m
1 stop
$1,159Air New Zealand
Wed, Aug 5 - Wed, Aug 26
Qantas Airways Logo
5:40 pm - 9:00 am
PIT
-
SYD
23h 20m
1 stop
Qantas Airways Logo
5:50 pm - 2:57 pm
SYD
-
PIT
37h 07m
2 stops
$1,162Qantas Airways
Wed, Nov 4 - Mon, Nov 9
Air New Zealand Logo
4:10 pm - 7:00 am
PIT
-
SYD
24h 50m
2 stops
Air New Zealand Logo
10:20 am - 6:26 pm
SYD
-
PIT
22h 06m
2 stops
$1,164Air New Zealand
Wed, Aug 5 - Wed, Aug 26

Air Canada flights from Pennsylvania to Sydney

Our best Air Canada deals on Pennsylvania to Sydney flight tickets
Air Canada
May 24
LGA4:00 pmNew York LaGuardia
25h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 7
SYD9:20 amSydney Kingsford Smith
36h 41m
2 stops
LGA8:01 amNew York LaGuardia
$1,082
Air Canada
May 22
EWR6:05 pmNewark
23h 15m
1 stop
SYD7:20 amSydney Kingsford Smith
May 26
SYD9:20 amSydney Kingsford Smith
25h 45m
1 stop
EWR9:05 pmNewark
$1,105
Air Canada
Jun 9
LGA4:00 pmNew York LaGuardia
25h 20m
2 stops
SYD7:20 amSydney Kingsford Smith
Jun 16
SYD9:20 amSydney Kingsford Smith
36h 41m
2 stops
LGA8:01 amNew York LaGuardia
$1,107

Qantas Airways flights from Pennsylvania to Sydney

Our best Qantas Airways deals on Pennsylvania to Sydney flight tickets
Qantas Airways
Nov 4
PIT5:40 pmPittsburgh
23h 20m
1 stop
SYD9:00 amSydney Kingsford Smith
Nov 9
SYD5:50 pmSydney Kingsford Smith
37h 07m
2 stops
PIT2:57 pmPittsburgh
$1,162
Qantas Airways
May 17
JFK7:20 pmNew York John F Kennedy Intl
24h 50m
1 stop
SYD10:10 amSydney Kingsford Smith
May 30
SYD9:10 amSydney Kingsford Smith
26h 08m
1 stop
JFK9:18 pmNew York John F Kennedy Intl
$1,242
Qantas Airways
May 12
JFK5:29 pmNew York John F Kennedy Intl
23h 36m
1 stop
SYD7:05 amSydney Kingsford Smith
May 14
SYD11:40 amSydney Kingsford Smith
42h 40m
1 stop
JFK4:20 pmNew York John F Kennedy Intl
$1,257

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated May 11, 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 round-trip
Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 6/1

4:50 pm-6:50 am

1 stop24h 00m

Sydney Kingsford Smith

Sun 6/7

9:15 am-3:35 pm

1 stop20h 20m

$1,010

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 6/1

4:50 pm-6:50 am

1 stop24h 00m

Sydney Kingsford Smith

Sun 6/7

9:15 am-3:35 pm

1 stop20h 20m

$1,011

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Tue 6/30

1:31 pm-7:00 am

2 stops27h 29m

Sydney Kingsford Smith

Mon 7/27

10:20 am-1:23 am

1 stop29h 03m

$1,015

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 6/15

10:16 am-6:50 am

2 stops30h 34m

Sydney Kingsford Smith

Mon 6/29

9:15 am-12:44 am

2 stops29h 29m

$1,015

PhiladelphiaSydney

PHL - SYD

PHLSYD

Philadelphia

Sat 5/30

4:14 pm-7:00 am

2 stops48h 46m

Sydney Kingsford Smith

Sun 6/14

9:30 am-12:59 am

2 stops29h 29m

$1,029

New YorkSydney

LGA - SYD

LGASYD

New York LaGuardia

Sun 5/24

4:00 pm-7:20 am

2 stops25h 20m

Sydney Kingsford Smith

Sun 6/7

9:20 am-8:01 am

2 stops36h 41m

$1,082

NewarkSydney

EWR - SYD

EWRSYD

Newark

Fri 5/22

6:05 pm-7:20 am

1 stop23h 15m

Sydney Kingsford Smith

Tue 5/26

9:20 am-9:05 pm

1 stop25h 45m

$1,105

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 8/5

5:23 pm-6:55 am

1 stop23h 32m

Sydney Kingsford Smith

Wed 8/26

9:30 am-4:31 pm

1 stop21h 01m

$1,159

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 11/4

5:40 pm-9:00 am

1 stop23h 20m

Sydney Kingsford Smith

Mon 11/9

5:50 pm-2:57 pm

2 stops37h 07m

$1,162

PittsburghSydney

PIT - SYD

PITSYD

Pittsburgh

Wed 8/5

4:10 pm-7:00 am

2 stops24h 50m

Sydney Kingsford Smith

Wed 8/26

10:20 am-6:26 pm

2 stops22h 06m

$1,164

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, August 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 $250. If you are unable to visit Sydney during the month of August, then departing from Pennsylvania during the month September is also very affordable. Most momondo users find prices during this month for around $259.

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 $1,475 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 $1,088 on momondo.

Can stopping save me money on Pennsylvania to Sydney flights?

You could potentially save up to 25% 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 55m

Direct flights

Every day

Airports in Sydney

1 airport
The fastest flight from Pennsylvania to Sydney takes 21h 55m
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).
Search flight deals

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 refresh daily.

  • 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 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 AirlinesPriceFrom $843Free CancellationRating
7.4
9,700 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,044Free CancellationRating
7.5
1,034 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,066Free CancellationRating
7.1
11,017 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,127Free CancellationRating
7.1
11,664 reviews
Search American Airlines flights
Fiji AirwaysPriceFrom $1,256Free CancellationRating
8.1
240 reviews
Search Fiji Airways flights
Air New ZealandPriceFrom $1,418Free CancellationRating
8.0
642 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

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

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