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Cheap flights from Philadelphia to Sydney from $554

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Sydney departing on 3/26. 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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Find the cheapest flights from Philadelphia to Sydney

Cheap round-trip flights

These are some of the best round-trip flight deals from Philadelphia to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Sydney.

Cheap last minute flights

Planning a quick getaway from Philadelphia to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Philadelphia to Sydney

Find recent round-trip train or bus tickets from Philadelphia to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
8:05 am - 6:50 amPHL-SYD
30h 45m2 stops
11:05 am - 5:28 pmSYD-PHL
22h 23m2 stops
$833Delta
Find Deal
Tue, Jan 28 - Thu, Feb 6
6:16 pm - 7:00 amPHL-SYD
22h 44m1 stop
9:30 am - 12:32 amSYD-PHL
29h 02m2 stops
$942United Airlines
Find Deal
Fri, Apr 18 - Mon, Apr 28
8:00 am - 8:45 amPHL-SYD
33h 45m2 stops
9:55 am - 7:21 amSYD-PHL
36h 26m2 stops
$1,460Air New Zealand
Find Deal
Sun, Mar 23 - Sun, Mar 30
3:30 pm - 9:35 amPHL-SYD
50h 05m3 stops
10:20 am - 2:50 pmSYD-PHL
43h 30m2 stops
$1,580Air Canada
Find Deal
Tue, Feb 18 - Wed, Mar 12
3:30 pm - 7:20 amPHL-SYD
49h 50m3 stops
9:20 am - 2:46 pmSYD-PHL
43h 26m2 stops
$1,600Air Canada
Find Deal
Mon, Apr 21 - Mon, Apr 28
10:40 am - 6:35 amPHL-SYD
28h 55m1 stop
6:35 pm - 7:38 amSYD-PHL
28h 03m1 stop
$1,723American Airlines
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Sun, Mar 23 - Sun, Mar 30
3:45 pm - 9:00 amPHL-SYD
26h 15m1 stop
11:15 am - 11:38 pmSYD-PHL
27h 23m1 stop
$1,793Qantas Airways
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Fri, Mar 14 - Fri, Mar 21
10:30 am - 6:35 amPHL-SYD
30h 05m1 stop
5:35 pm - 6:19 amSYD-PHL
26h 44m1 stop
$1,823American Airlines
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Fri, Apr 11 - Thu, May 1
6:24 pm - 9:15 amPHL-SYD
22h 51m1 stop
11:45 am - 11:41 amSYD-PHL
39h 56m2 stops
$1,961Air New Zealand
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Sun, Jan 12 - Sun, Jan 19
1:55 pm - 9:00 amPHL-SYD
27h 05m1 stop
11:15 am - 5:44 pmSYD-PHL
22h 29m1 stop
$1,988Qantas Airways
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Sun, Jan 19 - Thu, Feb 6
8:24 am - 7:45 pmPHL-SYD
44h 21m2 stops
Wed, Mar 26
3:10 pm - 7:45 pmPHL-SYD
36h 35m3 stops
Tue, Nov 26
3:45 pm - 9:00 amPHL-SYD
26h 15m1 stop
$964Qantas Airways
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Wed, Mar 26
3:30 pm - 8:35 amPHL-SYD
50h 05m3 stops
$1,005Air Canada
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Wed, Mar 26
1:45 pm - 9:00 amPHL-SYD
27h 15m1 stop
$1,094Qantas Airways
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Sat, Dec 7
8:55 am - 6:10 amPHL-SYD
29h 15m1 stop
$1,352American Airlines
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Wed, Dec 25
6:35 am - 7:00 amPHL-SYD
56h 25m2 stops
$1,405United Airlines
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Sun, Dec 22
6:24 pm - 9:15 amPHL-SYD
22h 51m1 stop
$1,495United Airlines
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Wed, Jan 15
10:40 am - 7:25 amPHL-SYD
28h 45m1 stop
$1,548American Airlines
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Wed, Jan 15
3:30 pm - 9:35 amPHL-SYD
50h 05m3 stops
$1,724Air Canada
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Wed, Jan 15
6:00 am - 8:45 amPHL-SYD
34h 45m2 stops
12:10 pm - 5:21 pmSYD-PHL
21h 11m1 stop
$1,995Air New Zealand
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:00 am - 12:40 pmPHL-SYD
38h 40m2 stops
7:15 pm - 10:54 pmSYD-PHL
43h 39m2 stops
$2,046Air New Zealand
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Sun, Nov 24 - Tue, Nov 26
6:00 am - 8:45 amPHL-SYD
34h 45m2 stops
12:10 pm - 5:21 pmSYD-PHL
21h 11m1 stop
$2,084Air New Zealand
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:00 am - 10:25 amPHL-SYD
36h 25m2 stops
7:15 pm - 10:54 pmSYD-PHL
43h 39m2 stops
$2,135Air New Zealand
Find Deal
Sun, Nov 24 - Tue, Nov 26
6:00 am - 10:25 amPHL-SYD
36h 25m2 stops
1:55 pm - 10:29 amSYD-PHL
36h 34m3 stops
$2,245
Find Deal
Sun, Nov 24 - Tue, Nov 26
3:50 pm - 9:00 amPHL-SYD
25h 10m1 stop
11:15 am - 5:35 pmSYD-PHL
22h 20m1 stop
$2,400Qantas Airways
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Sun, Nov 24 - Tue, Nov 26
7:25 am - 9:35 amPHL-SYD
34h 10m3 stops
2:00 pm - 9:35 amSYD-PHL
35h 35m3 stops
$2,714
Find Deal
Sun, Nov 24 - Tue, Nov 26
10:45 am - 6:35 amPHL-SYD
27h 50m1 stop
5:25 pm - 11:40 pmSYD-PHL
22h 15m1 stop
$2,775American Airlines
Find Deal
Fri, Nov 22 - Mon, Dec 2
2:50 pm - 9:35 amPHL-SYD
50h 45m3 stops
4:00 pm - 2:50 pmSYD-PHL
38h 50m2 stops
$4,174Air Canada
Find Deal
Fri, Nov 22 - Mon, Dec 2
2:50 pm - 9:35 amPHL-SYD
50h 45m3 stops
11:20 am - 2:50 pmSYD-PHL
43h 30m3 stops
$4,445Air Canada
Find Deal
Fri, Nov 22 - Mon, Dec 2

Delta flights from Philadelphia to Sydney

Our best Delta deals on Philadelphia to Sydney flight tickets
Delta
Jan 28
PHL8:05 amPhiladelphia
30h 45m
2 stops
SYD6:50 amSydney Kingsford Smith
Feb 6
SYD11:05 amSydney Kingsford Smith
22h 23m
2 stops
PHL5:28 pmPhiladelphia
Delta
Jan 18
PHL6:55 amPhiladelphia
31h 55m
2 stops
SYD6:50 amSydney Kingsford Smith
Jan 25
SYD2:15 pmSydney Kingsford Smith
26h 34m
2 stops
PHL12:49 amPhiladelphia

United Airlines flights from Philadelphia to Sydney

Our best United Airlines deals on Philadelphia to Sydney flight tickets
United Airlines
Apr 18
PHL6:16 pmPhiladelphia
22h 44m
1 stop
SYD7:00 amSydney Kingsford Smith
Apr 28
SYD9:30 amSydney Kingsford Smith
29h 02m
2 stops
PHL12:32 amPhiladelphia
United Airlines
Jan 25
PHL12:44 pmPhiladelphia
26h 16m
1 stop
SYD7:00 amSydney Kingsford Smith
Feb 2
SYD4:15 pmSydney Kingsford Smith
35h 26m
2 stops
PHL11:41 amPhiladelphia
United Airlines
Apr 11
PHL6:35 pmPhiladelphia
46h 20m
2 stops
SYD6:55 amSydney Kingsford Smith
May 1
SYD10:20 amSydney Kingsford Smith
28h 12m
3 stops
PHL12:32 amPhiladelphia

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 cheapest month to fly from Philadelphia to Sydney?

March. The cheapest time of year to fly to Sydney from Philadelphia is March. Most expensive is December

What is the cheapest day to depart Philadelphia for Sydney?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Thursday

When is the cheapest time to fly from Philadelphia to Sydney?

In the morning. Philadelphia to Sydney flights are approximately 30% more expensive in the evening than in the morning

What is the cheapest Philadelphia to Sydney flight route?

Philadelphia - Sydney Kingsford Smith. Fly from Philadelphia to Sydney Kingsford Smith for the best Philadelphia - Sydney flight prices

How far in advance should you book Philadelphia to Sydney flights?

27 days before. The cheapest time to buy a flight from Philadelphia to Sydney is approximately 27 days to departure

Can stopping save me money on Philadelphia to Sydney flights?

You could potentially save up to 52% 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

$554

Fastest flight time

22h 15m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $554. The best round-trip flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $833.
The fastest flight from Philadelphia to Sydney takes 22h 15m
There are no direct flights from Philadelphia to Sydney. Popular non-direct route for this connection is Philadelphia Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • 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 22h 15m, 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
DeltaPriceFrom $852Free CancellationRating
8.0
8,759 reviews
Search Delta flights
Air CanadaPriceFrom $1,022Free CancellationRating
7.0
8,238 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,034Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,082Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,244Free CancellationRating
7.6
820 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,401Free CancellationRating
8.0
531 reviews
Search Air New Zealand flights

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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