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Cheap flights from Philadelphia to Sydney from $647

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 2/8. 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.
4:35 pm - 6:55 amPHL-SYD
24h 20m1 stop
9:30 am - 12:32 amSYD-PHL
29h 02m2 stops
$1,156United Airlines
Find Deal
qua, abr 30 - dom, mai 18
3:45 pm - 7:00 amPHL-SYD
25h 15m2 stops
9:30 am - 9:32 pmSYD-PHL
26h 02m2 stops
$1,160United Airlines
Find Deal
qua, abr 30 - ter, mai 20
8:30 am - 9:15 amPHL-SYD
32h 45m1 stop
10:20 am - 5:35 amSYD-PHL
33h 15m1 stop
$1,167United Airlines
Find Deal
seg, mar 3 - seg, abr 14
3:30 pm - 9:35 amPHL-SYD
26h 05m2 stops
11:20 am - 2:50 pmSYD-PHL
43h 30m2 stops
$1,224Air Canada
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qua, jan 29 - ter, fev 11
3:30 pm - 9:35 amPHL-SYD
26h 05m2 stops
11:20 am - 2:50 pmSYD-PHL
43h 30m2 stops
$1,225Air Canada
Find Deal
qua, jan 29 - dom, fev 16
4:30 pm - 7:05 amPHL-SYD
24h 35m1 stop
9:10 am - 6:34 pmSYD-PHL
23h 24m1 stop
$1,654Qantas Airways
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qua, abr 30 - ter, mai 20
12:41 pm - 8:45 amPHL-SYD
29h 04m2 stops
12:10 pm - 5:10 amSYD-PHL
32h 00m1 stop
$1,669Air New Zealand
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qui, mar 20 - qui, mar 27
4:45 pm - 6:55 amPHL-SYD
24h 10m1 stop
6:20 pm - 10:25 pmSYD-PHL
42h 05m2 stops
$1,677Air New Zealand
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qui, mai 8 - sáb, mai 24
4:30 pm - 7:05 amPHL-SYD
24h 35m1 stop
9:10 am - 6:57 pmSYD-PHL
23h 47m1 stop
$1,701Qantas Airways
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dom, abr 20 - sex, mai 2
6:36 pm - 7:05 amPHL-SYD
22h 29m1 stop
9:10 am - 5:50 pmSYD-PHL
22h 40m2 stops
$1,845American Airlines
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qui, mai 29 - sáb, jul 26
5:35 pm - 12:30 pmPHL-SYD
26h 55m2 stops
$647Fiji Airways
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sáb, fev 8
11:02 am - 12:30 pmPHL-SYD
33h 28m3 stops
sáb, fev 8
5:00 pm - 12:30 pmPHL-SYD
27h 30m2 stops
dom, fev 9
1:55 pm - 9:00 amPHL-SYD
27h 05m1 stop
$964Qantas Airways
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sáb, fev 8
9:00 am - 9:35 amPHL-SYD
32h 35m1 stop
$1,121Air Canada
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dom, fev 9
10:40 am - 9:00 amPHL-SYD
30h 20m1 stop
$1,361American Airlines
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qua, jan 29
1:55 pm - 9:00 amPHL-SYD
27h 05m1 stop
$1,588Qantas Airways
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dom, jan 12
9:20 am - 9:00 amPHL-SYD
31h 40m1 stop
$1,914American Airlines
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seg, dez 30
3:30 pm - 9:35 amPHL-SYD
50h 05m3 stops
$7,956Air Canada
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qui, dez 26
8:28 am - 9:15 amPHL-SYD
32h 47m1 stop
$8,129Air New Zealand
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qui, dez 26
3:30 pm - 9:35 amPHL-SYD
50h 05m3 stops
11:20 am - 2:50 pmSYD-PHL
43h 30m2 stops
$2,162Air Canada
Find Deal
qui, dez 19 - dom, dez 29
3:30 pm - 9:35 amPHL-SYD
50h 05m3 stops
11:20 am - 2:50 pmSYD-PHL
43h 30m3 stops
$2,168Air Canada
Find Deal
qui, dez 19 - dom, dez 29
8:28 am - 9:15 amPHL-SYD
32h 47m1 stop
11:45 am - 10:52 pmSYD-PHL
27h 07m2 stops
$2,683Air New Zealand
Find Deal
qui, dez 19 - dom, dez 29
7:50 pm - 6:50 pmPHL-SYD
31h 00m1 stop
3:30 pm - 3:25 pmSYD-PHL
63h 55m3 stops
$2,794Qatar Airways
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sáb, dez 21 - sáb, dez 28
6:50 pm - 7:00 amPHL-SYD
44h 10m2 stops
4:15 pm - 11:24 pmSYD-PHL
23h 09m2 stops
$2,810United Airlines
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dom, dez 22 - sex, jan 10
5:54 pm - 7:00 amPHL-SYD
45h 06m1 stop
12:10 pm - 5:20 pmSYD-PHL
21h 10m1 stop
$2,822United Airlines
Find Deal
dom, dez 22 - sex, jan 10
8:28 am - 9:15 amPHL-SYD
32h 47m1 stop
6:25 pm - 10:52 pmSYD-PHL
44h 27m2 stops
$2,893Air New Zealand
Find Deal
sáb, dez 21 - sáb, dez 28
7:50 pm - 9:25 pmPHL-SYD
33h 35m2 stops
9:40 pm - 3:25 pmSYD-PHL
33h 45m1 stop
$3,315Qatar Airways
Find Deal
sáb, dez 21 - sáb, dez 28
2:01 pm - 2:55 pmPHL-SYD
32h 54m2 stops
5:25 pm - 11:49 pmSYD-PHL
22h 24m1 stop
$3,860Qantas Airways
Find Deal
sáb, dez 21 - seg, dez 23
1:35 pm - 7:25 amPHL-SYD
25h 50m1 stop
11:15 am - 11:49 pmSYD-PHL
28h 34m1 stop
$4,201Qantas Airways
Find Deal
qui, dez 19 - dom, dez 29

Fiji Airways flights from Philadelphia to Sydney

Our best Fiji Airways deals on Philadelphia to Sydney flight tickets
Fiji Airways
Apr 29
PHL6:40 pmPhiladelphia
27h 05m
2 stops
SYD11:45 amSydney Kingsford Smith
May 17
SYD1:45 pmSydney Kingsford Smith
23h 43m
2 stops
PHL11:28 pmPhiladelphia
Fiji Airways
Feb 8
PHL5:35 pmPhiladelphia
26h 55m
2 stops
SYD12:30 pmSydney Kingsford Smith
Feb 15
SYD2:30 pmSydney Kingsford Smith
22h 39m
2 stops
PHL9:09 pmPhiladelphia
Fiji Airways
Apr 22
PHL6:40 pmPhiladelphia
27h 05m
2 stops
SYD11:45 amSydney Kingsford Smith
May 10
SYD1:45 pmSydney Kingsford Smith
23h 43m
2 stops
PHL11:28 pmPhiladelphia

United Airlines flights from Philadelphia to Sydney

Our best United Airlines deals on Philadelphia to Sydney flight tickets
United Airlines
Apr 30
PHL4:35 pmPhiladelphia
24h 20m
1 stop
SYD6:55 amSydney Kingsford Smith
May 18
SYD9:30 amSydney Kingsford Smith
29h 02m
2 stops
PHL12:32 amPhiladelphia
United Airlines
Apr 30
PHL3:45 pmPhiladelphia
25h 15m
2 stops
SYD7:00 amSydney Kingsford Smith
May 20
SYD9:30 amSydney Kingsford Smith
26h 02m
2 stops
PHL9:32 pmPhiladelphia
United Airlines
Mar 3
PHL8:30 amPhiladelphia
32h 45m
1 stop
SYD9:15 amSydney Kingsford Smith
Apr 14
SYD10:20 amSydney Kingsford Smith
33h 15m
1 stop
PHL5:35 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 to Sydney?

In general, March 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 $1,238. If you are unable to visit Sydney during the month of March, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $1,256.

What is the cheapest day to depart on your flight to Sydney?

The cheapest day to depart from Philadelphia to Sydney is on a Sunday when prices can be found for as low as $1,373. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $1,659.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Philadelphia to Sydney in the morning for as low as $1,449. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $2,063. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

The ideal time to book your flight to Sydney is 27 days in advance when prices tend to average $1,558. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Philadelphia for as low as $981 on momondo.

Can stopping save me money on Philadelphia to Sydney flights?

You could potentially save up to 29% 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

$647

Fastest flight time

22h 29m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $647. The best round-trip flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,156.
The fastest flight from Philadelphia to Sydney takes 22h 29m
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 29m, 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 $834Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Air CanadaPriceFrom $1,022Free CancellationRating
7.0
8,382 reviews
Search Air Canada flights
American AirlinesPriceFrom $1,033Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,082Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $1,222Free CancellationRating
7.5
808 reviews
Search Qantas Airways flights
Air New ZealandPriceFrom $1,401Free CancellationRating
7.9
497 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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