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Cheap flights from Philadelphia to Sydney from $703

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 12/2. 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 return flights

These are some of the best return 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 stopovers.

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.
14:50 - 08:35PHL-SYD
25h 45m2 stops
11:05 - 22:52SYD-PHL
27h 47m2 stops
$1,280Delta
Find Deal
Sat, 8 Feb - Sat, 15 Feb
12:44 - 07:00PHL-SYD
26h 16m1 stop
12:10 - 17:20SYD-PHL
21h 10m1 stop
$1,446United Airlines
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Wed, 29 Jan - Tue, 11 Feb
11:02 - 12:30PHL-SYD
33h 28m3 stops
14:00 - 05:22SYD-PHL
31h 22m3 stops
$1,588
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Tue, 11 Feb - Tue, 25 Feb
08:33 - 09:35PHL-SYD
33h 02m2 stops
11:20 - 05:22SYD-PHL
34h 02m3 stops
$1,750
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Sun, 9 Feb - Sun, 23 Feb
15:30 - 09:35PHL-SYD
26h 05m2 stops
10:20 - 14:50SYD-PHL
43h 30m2 stops
$1,898Air Canada
Find Deal
Mon, 3 Mar - Mon, 24 Mar
15:30 - 09:35PHL-SYD
26h 05m2 stops
11:20 - 14:50SYD-PHL
43h 30m3 stops
$1,906Air Canada
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Mon, 3 Feb - Mon, 17 Feb
12:44 - 08:45PHL-SYD
28h 01m2 stops
11:50 - 22:25SYD-PHL
24h 35m2 stops
$2,169Air New Zealand
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Wed, 5 Feb - Fri, 16 May
18:24 - 09:15PHL-SYD
22h 51m1 stop
08:45 - 22:25SYD-PHL
27h 40m2 stops
$2,336Air New Zealand
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Wed, 5 Feb - Fri, 16 May
13:45 - 09:00PHL-SYD
27h 15m1 stop
11:15 - 19:24SYD-PHL
24h 09m1 stop
$2,614Qantas Airways
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Fri, 21 Feb - Mon, 3 Mar
16:30 - 07:05PHL-SYD
24h 35m1 stop
09:10 - 18:57SYD-PHL
23h 47m1 stop
$2,644Qantas Airways
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Mon, 7 Apr - Mon, 28 Apr
22:50 - 19:45PHL-SYD
28h 55m2 stops
Wed, 12 Feb
22:50 - 19:45PHL-SYD
28h 55m2 stops
Wed, 19 Feb
10:10 - 10:30PHL-SYD
32h 20m2 stops
$1,542ANA
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Wed, 12 Feb
13:55 - 09:00PHL-SYD
27h 05m1 stop
$1,891Qantas Airways
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Wed, 12 Feb
18:35 - 06:50PHL-SYD
44h 15m2 stops
$2,924Japan Airlines
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Sat, 28 Dec
16:05 - 09:00PHL-SYD
24h 55m1 stop
$3,209Qantas Airways
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Fri, 13 Dec
15:30 - 09:35PHL-SYD
26h 05m2 stops
$3,284Air Canada
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Thu, 19 Dec
15:30 - 09:35PHL-SYD
50h 05m3 stops
$7,830Air Canada
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Thu, 26 Dec
07:15 - 06:50PHL-SYD
31h 35m2 stops
$8,071Japan Airlines
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Thu, 26 Dec
12:15 - 20:15PHL-SYD
64h 00m2 stops
$8,706ANA
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Fri, 10 Jan
09:00 - 09:35PHL-SYD
32h 35m2 stops
11:20 - 14:50SYD-PHL
43h 30m2 stops
$2,366Air Canada
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Wed, 27 Nov - Wed, 4 Dec
09:00 - 09:35PHL-SYD
32h 35m2 stops
11:20 - 14:50SYD-PHL
43h 30m3 stops
$2,376Air Canada
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Wed, 27 Nov - Wed, 4 Dec
18:30 - 09:15PHL-SYD
22h 45m1 stop
13:55 - 17:20SYD-PHL
43h 25m2 stops
$2,416Air New Zealand
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Wed, 27 Nov - Fri, 31 Jan
06:00 - 10:25PHL-SYD
36h 25m2 stops
12:10 - 17:14SYD-PHL
21h 04m1 stop
$2,472Air New Zealand
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Wed, 27 Nov - Wed, 4 Dec
06:00 - 10:25PHL-SYD
36h 25m2 stops
19:15 - 22:45SYD-PHL
43h 30m2 stops
$2,483Air New Zealand
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Wed, 27 Nov - Fri, 31 Jan
06:00 - 08:45PHL-SYD
34h 45m2 stops
11:45 - 14:24SYD-PHL
42h 39m3 stops
$2,704
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Wed, 27 Nov - Fri, 31 Jan
06:00 - 10:25PHL-SYD
36h 25m2 stops
13:55 - 10:29SYD-PHL
36h 34m3 stops
$3,445
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Sun, 24 Nov - Tue, 26 Nov
15:50 - 09:00PHL-SYD
25h 10m1 stop
11:15 - 17:35SYD-PHL
22h 20m1 stop
$3,683Qantas Airways
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Sun, 24 Nov - Tue, 26 Nov
15:50 - 09:00PHL-SYD
25h 10m1 stop
11:15 - 17:35SYD-PHL
22h 20m1 stop
$3,685Qantas Airways
Find Deal
Mon, 25 Nov - Wed, 27 Nov
16:37 - 09:25PHL-SYD
48h 48m3 stops
11:40 - 19:45SYD-PHL
48h 05m3 stops
$4,704LATAM Airlines
Find Deal
Wed, 27 Nov - Fri, 31 Jan

United Airlines flights from Philadelphia to Sydney

Our best United Airlines deals on Philadelphia to Sydney flight tickets
United Airlines
29 Jan
PHL12:44Philadelphia
26h 16m
1 stop
SYD07:00Sydney Kingsford Smith
11 Feb
SYD12:10Sydney Kingsford Smith
21h 10m
1 stop
PHL17:20Philadelphia
United Airlines
25 Jan
PHL12:44Philadelphia
26h 16m
1 stop
SYD07:00Sydney Kingsford Smith
2 Feb
SYD16:15Sydney Kingsford Smith
35h 26m
2 stops
PHL11:41Philadelphia
United Airlines
8 Apr
PHL06:10Philadelphia
34h 50m
2 stops
SYD07:00Sydney Kingsford Smith
21 Apr
SYD10:20Sydney Kingsford Smith
21h 08m
1 stop
PHL17:28Philadelphia

Delta flights from Philadelphia to Sydney

Our best Delta deals on Philadelphia to Sydney flight tickets
Delta
8 Feb
PHL14:50Philadelphia
25h 45m
2 stops
SYD08:35Sydney Kingsford Smith
15 Feb
SYD11:05Sydney Kingsford Smith
27h 47m
2 stops
PHL22:52Philadelphia
Delta
21 Jan
PHL08:05Philadelphia
32h 30m
2 stops
SYD08:35Sydney Kingsford Smith
26 Apr
SYD09:25Sydney Kingsford Smith
34h 21m
2 stops
PHL05:46Philadelphia
Delta
18 Jan
PHL06:55Philadelphia
31h 55m
2 stops
SYD06:50Sydney Kingsford Smith
25 Jan
SYD14:15Sydney Kingsford Smith
26h 34m
2 stops
PHL00:49Philadelphia

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?

The month of March is, on average, the cheapest month to fly to Sydney from Philadelphia, with most prices found around $1,928. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $2,001.

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

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $3,838.

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 $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,485 on average. Flights to Sydney from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

We recommend purchasing flights from Philadelphia to Sydney 27 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,424. However, in the past 72 hours, people saw flights from Philadelphia for as low as $2,311.

Can stopping save me money on Philadelphia to Sydney flights?

You could potentially save up to 50% 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 return 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

$703

Fastest flight time

22h 27m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $703. The best return flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,280.
The fastest flight from Philadelphia to Sydney takes 22h 27m
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?

    The straight-line distance from Philadelphia to Sydney Kingsford Smith is 15874.2 km. In terms of flight time, this usually takes a little over 22h 40m.

  • 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 updated daily.

  • 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 stopovers. 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 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.


Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Sydney for you.

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?

momondo provides multiple filters to help you find the best flight to Sydney from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Sydney from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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