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Cheap flights from Philadelphia to Sydney from $717

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 21/1. 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.
08:00 - 07:00PHL-SYD
31h 00m1 stop
11:50 - 22:48SYD-PHL
26h 58m1 stop
$1,598United Airlines
Find Deal
Thu, 30 Jan - Fri, 14 Feb
10:35 - 07:00PHL-SYD
28h 25m2 stops
11:20 - 18:21SYD-PHL
23h 01m2 stops
$1,605United Airlines
Find Deal
Thu, 30 Jan - Wed, 12 Feb
08:05 - 06:50PHL-SYD
30h 45m2 stops
14:15 - 22:52SYD-PHL
24h 37m2 stops
$1,842Delta
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Sat, 25 Jan - Tue, 11 Feb
11:30 - 06:00PHL-SYD
27h 30m2 stops
10:05 - 00:21SYD-PHL
29h 16m2 stops
$1,843Delta
Find Deal
Sun, 16 Mar - Fri, 28 Mar
12:54 - 12:30PHL-SYD
32h 36m2 stops
06:15 - 23:28SYD-PHL
32h 13m2 stops
$2,069
Find Deal
Sat, 29 Mar - Thu, 3 Apr
15:30 - 13:00PHL-SYD
30h 30m2 stops
14:15 - 23:28SYD-PHL
24h 13m2 stops
$2,150
Find Deal
Thu, 27 Mar - Tue, 1 Apr
12:44 - 12:40PHL-SYD
31h 56m2 stops
11:45 - 22:45SYD-PHL
27h 00m2 stops
$2,192Air New Zealand
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Thu, 23 Jan - Mon, 10 Feb
06:00 - 10:25PHL-SYD
36h 25m2 stops
19:15 - 17:14SYD-PHL
61h 59m2 stops
$2,294Air New Zealand
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Sun, 24 Nov - Wed, 4 Dec
15:30 - 09:35PHL-SYD
26h 05m2 stops
11:20 - 14:50SYD-PHL
43h 30m3 stops
$2,442Air Canada
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Wed, 5 Feb - Tue, 18 Feb
15:30 - 08:20PHL-SYD
49h 50m3 stops
10:20 - 14:46SYD-PHL
43h 26m2 stops
$2,510Air Canada
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Sat, 29 Mar - Thu, 3 Apr
17:10 - 06:20PHL-SYD
45h 10m2 stops
$717United Airlines
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Tue, 21 Jan
09:23 - 09:00PHL-SYD
31h 37m2 stops
Sun, 10 Nov
11:40 - 19:45PHL-SYD
40h 05m3 stops
$1,098
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Tue, 3 Dec
07:25 - 19:45PHL-SYD
44h 20m2 stops
$1,157
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Tue, 3 Dec
13:55 - 09:00PHL-SYD
27h 05m1 stop
$1,774Qantas Airways
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Tue, 21 Jan
13:40 - 09:00PHL-SYD
27h 20m1 stop
$1,778Qantas Airways
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Tue, 3 Dec
07:20 - 06:50PHL-SYD
31h 30m2 stops
$1,796Japan Airlines
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Wed, 15 Jan
08:50 - 09:00PHL-SYD
32h 10m1 stop
$1,868American Airlines
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Wed, 15 Jan
07:15 - 06:50PHL-SYD
31h 35m2 stops
$7,442Japan Airlines
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Thu, 26 Dec
05:38 - 09:25PHL-SYD
59h 47m3 stops
$9,611LATAM Airlines
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Thu, 26 Dec
18:00 - 18:50PHL-SYD
32h 50m2 stops
22:20 - 15:30SYD-PHL
57h 10m2 stops
$2,961Qatar Airways
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Fri, 8 Nov - Sun, 10 Nov
18:00 - 18:50PHL-SYD
32h 50m2 stops
22:20 - 15:30SYD-PHL
57h 10m2 stops
$3,071Qatar Airways
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Fri, 8 Nov - Sun, 10 Nov
19:50 - 18:50PHL-SYD
31h 00m1 stop
22:20 - 15:30SYD-PHL
57h 10m2 stops
$3,171Qatar Airways
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Fri, 8 Nov - Sun, 10 Nov
18:30 - 09:15PHL-SYD
22h 45m1 stop
13:55 - 07:42SYD-PHL
33h 47m2 stops
$3,487Air New Zealand
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Fri, 8 Nov - Sun, 10 Nov
13:40 - 07:25PHL-SYD
25h 45m1 stop
21:25 - 06:58SYD-PHL
25h 33m1 stop
$3,734Qantas Airways
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Fri, 8 Nov - Sun, 10 Nov
05:20 - 08:45PHL-SYD
35h 25m3 stops
13:55 - 08:28SYD-PHL
34h 33m3 stops
$4,011
Find Deal
Fri, 8 Nov - Sun, 10 Nov
09:00 - 17:40PHL-SYD
40h 40m3 stops
20:05 - 08:52SYD-PHL
28h 47m2 stops
$4,108
Find Deal
Fri, 8 Nov - Sun, 10 Nov
06:00 - 09:15PHL-SYD
35h 15m1 stop
11:45 - 22:54SYD-PHL
27h 09m2 stops
$15,066Air New Zealand
Find Deal
Fri, 8 Nov - Sun, 24 Nov
15:29 - 14:55PHL-SYD
31h 26m2 stops
11:15 - 17:35SYD-PHL
22h 20m1 stop
$17,799Qantas Airways
Find Deal
Sat, 9 Nov - Mon, 25 Nov
15:30 - 09:35PHL-SYD
50h 05m3 stops
11:20 - 22:36SYD-PHL
27h 16m2 stops
$22,141Air Canada
Find Deal
Fri, 8 Nov - Sun, 24 Nov

United Airlines flights from Philadelphia to Sydney

Our best United Airlines deals on Philadelphia to Sydney flight tickets
United Airlines
30 Jan
PHL08:00Philadelphia
31h 00m
1 stop
SYD07:00Sydney Kingsford Smith
14 Feb
SYD11:50Sydney Kingsford Smith
26h 58m
1 stop
PHL22:48Philadelphia
United Airlines
30 Jan
PHL10:35Philadelphia
28h 25m
2 stops
SYD07:00Sydney Kingsford Smith
12 Feb
SYD11:20Sydney Kingsford Smith
23h 01m
2 stops
PHL18:21Philadelphia
United Airlines
29 Jan
PHL17:31Philadelphia
45h 29m
1 stop
SYD07:00Sydney Kingsford Smith
11 Feb
SYD11:50Sydney Kingsford Smith
26h 55m
1 stop
PHL22:45Philadelphia

Delta flights from Philadelphia to Sydney

Our best Delta deals on Philadelphia to Sydney flight tickets
Delta
25 Jan
PHL08:05Philadelphia
30h 45m
2 stops
SYD06:50Sydney Kingsford Smith
11 Feb
SYD14:15Sydney Kingsford Smith
24h 37m
2 stops
PHL22:52Philadelphia
Delta
16 Mar
PHL11:30Philadelphia
27h 30m
2 stops
SYD06:00Sydney Kingsford Smith
28 Mar
SYD10:05Sydney Kingsford Smith
29h 16m
2 stops
PHL00:21Philadelphia
Delta
15 Mar
PHL11:30Philadelphia
27h 30m
2 stops
SYD06:00Sydney Kingsford Smith
30 Mar
SYD10:25Sydney Kingsford Smith
24h 33m
2 stops
PHL19:58Philadelphia

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. The most expensive is December.

What is the cheapest day to depart Philadelphia for Sydney?

Friday. The cheapest day of the week is usually Friday. The most expensive is usually Wednesday.

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

Philadelphia to Sydney flights are currently only available in the afternoon

What is the cheapest airline that flies to Sydney from Philadelphia?

Air Canada. Air Canada is the most popular carrier operating from Philadelphia to Sydney

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 59% 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

$717

Fastest flight time

22h 40m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $717. The best return flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,598.
The fastest flight from Philadelphia to Sydney takes 22h 40m
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 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 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.

  • 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
Air CanadaPriceFrom $1,385Free cancellationRating
7.0
8,123 reviews
Search Air Canada flights

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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