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Cheap flights from Philadelphia to Sydney from $652

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:20 pm - 9:35 amPHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
10:20 am - 2:42 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
43h 22m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,096Air Canada
Wed, Mar 10 - Wed, Mar 24
Air Canada Logo
3:20 pm - 9:35 amPHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air Canada Logo
11:20 am - 2:44 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
43h 24m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,097Air Canada
Mon, Feb 1 - Sun, Feb 7
Multiple Airlines Logo
11:39 am - 8:35 amPHL  Philadelphia-SYD Sydney Kingsford Smith
29h 56m2 stops Chicago O'Hare Intl Vancouver Intl
Multiple Airlines Logo
10:20 am - 10:53 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
27h 33m2 stops Vancouver Intl Toronto Pearson Intl
$1,140Multiple Airlines
Tue, Mar 23 - Sat, Apr 3
Air New Zealand Logo
3:20 pm - 9:35 amPHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 2:44 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
43h 24m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,158Air New Zealand
Mon, Feb 8 - Tue, Feb 16
Multiple Airlines Logo
12:01 pm - 10:05 pmPHL  Philadelphia-SYD Sydney Kingsford Smith
42h 04m3 stops Dallas/Fort Worth Los Angeles Nadi
Multiple Airlines Logo
6:00 am - 5:11 amSYD  Sydney Kingsford Smith-PHL Philadelphia
39h 11m3 stops Nadi Los Angeles Denver Intl
$1,158Multiple Airlines
Sat, Dec 5 - Sun, Dec 20
Air New Zealand Logo
3:20 pm - 9:35 amPHL  Philadelphia-SYD Sydney Kingsford Smith
26h 15m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
Air New Zealand Logo
11:20 am - 2:44 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
43h 24m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
$1,161Air New Zealand
Sun, Feb 7 - Tue, Feb 16
Qantas Airways Logo
4:00 pm - 9:00 amPHL  Philadelphia-SYD Sydney Kingsford Smith
25h 00m1 stop Los Angeles
Qantas Airways Logo
11:10 am - 5:55 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
22h 45m1 stop Los Angeles
$1,235Qantas Airways
Tue, Dec 1 - Tue, Dec 8
Qantas Airways Logo
1:47 pm - 6:25 amPHL  Philadelphia-SYD Sydney Kingsford Smith
24h 38m1 stop Los Angeles
Qantas Airways Logo
11:10 am - 8:14 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
25h 04m1 stop Los Angeles
$1,255Qantas Airways
Sun, Nov 8 - Wed, Nov 18
American Airlines Logo
10:34 am - 9:00 amPHL  Philadelphia-SYD Sydney Kingsford Smith
30h 26m1 stop Los Angeles
American Airlines Logo
2:05 pm - 9:18 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
23h 13m1 stop Dallas/Fort Worth
$1,270American Airlines
Mon, Feb 1 - Mon, Feb 15
American Airlines Logo
5:22 pm - 9:00 amPHL  Philadelphia-SYD Sydney Kingsford Smith
23h 38m2 stops Phoenix Sky Harbor Intl Los Angeles
American Airlines Logo
2:05 pm - 8:35 pmSYD  Sydney Kingsford Smith-PHL Philadelphia
22h 30m2 stops Dallas/Fort Worth Norfolk
$1,274American Airlines
Sun, Nov 8 - Wed, Nov 18

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Qantas Airways flights from Philadelphia to Sydney

Our best Qantas Airways deals on Philadelphia to Sydney flight tickets
Qantas Airways
Oct 26
PHL5:30 pmPhiladelphia
24h 30m
1 stop
SYD9:00 amSydney Kingsford Smith
Nov 10
SYD11:10 amSydney Kingsford Smith
22h 39m
1 stop
PHL5:49 pmPhiladelphia
$1,232
Qantas Airways
Dec 1
PHL4:00 pmPhiladelphia
25h 00m
1 stop
SYD9:00 amSydney Kingsford Smith
Dec 8
SYD11:10 amSydney Kingsford Smith
22h 45m
1 stop
PHL5:55 pmPhiladelphia
$1,235
Qantas Airways
Oct 26
PHL5:30 pmPhiladelphia
24h 30m
1 stop
SYD9:00 amSydney Kingsford Smith
Nov 2
SYD2:05 pmSydney Kingsford Smith
23h 02m
1 stop
PHL9:07 pmPhiladelphia
$1,255

Air New Zealand flights from Philadelphia to Sydney

Our best Air New Zealand deals on Philadelphia to Sydney flight tickets
Air New Zealand
Feb 7
PHL3:20 pmPhiladelphia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 16
SYD11:20 amSydney Kingsford Smith
43h 24m
2 stops
PHL2:44 pmPhiladelphia
$1,161
Air New Zealand
Feb 7
PHL3:20 pmPhiladelphia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 16
SYD11:20 amSydney Kingsford Smith
45h 01m
1 stop
PHL4:21 pmPhiladelphia
$1,164
Air New Zealand
Feb 6
PHL3:20 pmPhiladelphia
26h 15m
2 stops
SYD9:35 amSydney Kingsford Smith
Feb 16
SYD11:20 amSydney Kingsford Smith
27h 26m
1 stop
PHL10:46 pmPhiladelphia
$1,204

momondo Fare Finder

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

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Price

Cheapest round-trip

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Wed 3/10

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Wed 3/24

10:20 am-2:42 pm

2 stops43h 22m

$1,096

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Mon 2/1

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Sun 2/7

11:20 am-2:44 pm

2 stops43h 24m

$1,097

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 3/23

11:39 am-8:35 am

2 stops29h 56m

Sydney Kingsford Smith

Sat 4/3

10:20 am-10:53 pm

2 stops27h 33m

$1,140

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Mon 2/8

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 2/16

11:20 am-2:44 pm

2 stops43h 24m

$1,158

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sat 12/5

12:01 pm-10:05 pm

3 stops42h 04m

Sydney Kingsford Smith

Sun 12/20

6:00 am-5:11 am

3 stops39h 11m

$1,158

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sun 2/7

3:20 pm-9:35 am

2 stops26h 15m

Sydney Kingsford Smith

Tue 2/16

11:20 am-2:44 pm

2 stops43h 24m

$1,161

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Tue 12/1

4:00 pm-9:00 am

1 stop25h 00m

Sydney Kingsford Smith

Tue 12/8

11:10 am-5:55 pm

1 stop22h 45m

$1,235

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sun 11/8

1:47 pm-6:25 am

1 stop24h 38m

Sydney Kingsford Smith

Wed 11/18

11:10 am-8:14 pm

1 stop25h 04m

$1,255

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Mon 2/1

10:34 am-9:00 am

1 stop30h 26m

Sydney Kingsford Smith

Mon 2/15

2:05 pm-9:18 pm

1 stop23h 13m

$1,270
Quickest round-trip

PhiladelphiaSydney

PHL Philadelphia - SYD Sydney Kingsford Smith

PHLSYD

Philadelphia

Sun 11/8

5:22 pm-9:00 am

2 stops23h 38m

Sydney Kingsford Smith

Wed 11/18

2:05 pm-8:35 pm

2 stops22h 30m

$1,274

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 Sydney from

How to get the cheapest flight ticket from Philadelphia 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 typical price of a round-trip flight between Philadelphia and Sydney?

Prices are currently low for flights on this route.

Typical prices usually range from $1,398 to $1,712.
The lowest price recently found on this route was $1,096.

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from Philadelphia to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,046. If you are unable to visit Sydney during the month of February, then departing from Philadelphia during the month March is also very affordable. Most momondo users find prices during this month for around $1,122.

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

You are more likely to see cheaper flights to Sydney from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,428 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Philadelphia for as low as $1,148 on momondo.

Can stopping save me money on Philadelphia to Sydney flights?

You could potentially save up to 15% on your flight if you consider stops on a Philadelphia to Sydney flight.

How have Philadelphia to Sydney flight prices changed over time?

When to book flights from Philadelphia to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Sydney (PHL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Sydney

Best Price Found

$652

Fastest flight time

24h 05m

Direct flights

None
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $652. The best round-trip flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,096.
The fastest flight from Philadelphia to Sydney takes 24h 05m
There are no direct flights from Philadelphia to Sydney. There are no popular flight routes from Philadelphia to Sydney.
Search flight deals

Frequently asked questions about flying from Philadelphia to Sydney

  • How far is Philadelphia to Sydney Kingsford Smith by plane?

    Philadelphia and Sydney Kingsford Smith are 9863.8 mi apart from one another. Flights usually cover this in 24h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Philadelphia Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Philadelphia Airport to Sydney Kingsford Smith Airport are refreshed on a daily basis.

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

  • How old do you have to be to fly from Philadelphia Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The travel and health documents required for your trip to Sydney Kingsford Smith Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Sydney?

Best airlines flying from Philadelphia to Sydney

Compare and see reviews for airlines that fly from Philadelphia to Sydney with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $843Free CancellationRating
7.3
10,401 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,046Free CancellationRating
7.5
1,115 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,159Free CancellationRating
7.0
12,186 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,181Free CancellationRating
7.1
11,791 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,352Free CancellationRating
8.0
675 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
Wollongong
Penrith
Katoomba
Coogee
Leura
Randwick
Cronulla
Manly
Terrigal
Lithgow
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Sydney?

Finding the right flight to Sydney from Philadelphia 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 Philadelphia to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Philadelphia to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Sydney from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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