Cheap flights from Philadelphia (PHL) to Sydney (SYD)

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The best prices from Philadelphia to Sydney Kingsford Smith are usually found in September or March, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

How to find the cheapest flight from
Philadelphia (PHL) to Sydney (SYD)

All the information you need to plan the best PHL to SYD flight in 2021: compare Philadelphia to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
PHL - SYD
Price
$979 - $2,324
SYD
Temperature
51.8 - 71.6 °F
SYD
Precipitation
2 - 5.1 inches

Popular in

December

High demand for flights, 47% potential price rise

Cheapest in

September

Best time to find cheap flights, 21% potential price drop

Average price

$1,206

Average for round-trip flights in October 2021

Round-trip from

$979

From Philadelphia to Sydney Kingsford Smith

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Philadelphia to Sydney?

Travelers have found that booking a Tuesday departure is the best way to save up to 22% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Philadelphia to Sydney?

September is one of the best times of the year to fly to Sydney from Philadelphia. Prices for September average $1,235 per person but you can even find prices for as low as $699. The most expensive prices can be found in the month of December. Opting for a September flight can save you 88% on your journey compared to booking in September

When is the cheapest time to fly from Philadelphia to Sydney (PHL - SYD)?

It’s typically best to fly out from Philadelphia to Sydney in the morning. Doing so could potentially save you 43% on the flight price compared to flying in the evening, which is usually more expensive.

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

To save on the cost of your flight from Philadelphia to Sydney, book at least 61 days before your planned departure. Booking around this time can save you about 14% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,226 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,360.

Cheap flights from Philadelphia to Sydney in October, November 2021

The best prices found for PHL to SYD flights for October, November
7 Nov - 4 Dec
$1,721pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
7 Nov - 4 Dec
$1,905pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
14 Nov - 20 Nov
$1,990pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia

Philadelphia to Sydney 2021 flight deals

Cheap flights to Sydney from Philadelphia found for this year
7 Nov - 4 Dec
$1,721pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
8 Dec - 16 Dec
$1,735pp
PHL
Philadelphia
Fiji Airways
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Fiji Airways
   
2 STOPS
PHL
Philadelphia
20 Dec - 29 Dec
$1,747pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Last minute flights from Philadelphia to Sydney

Late deals on round-trip flights to Sydney from Philadelphia, departing today and this week
31 Oct - 5 Nov
$2,269pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
31 Oct - 5 Nov
$2,380pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
 
1 STOP
PHL
Philadelphia
31 Oct - 5 Nov
$2,605pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

One-way flights to Kingsford Smith from Philadelphia

The cheapest one-way flights from Philadelphia to Sydney
4:50 am - 7:30 am
Fiji Airways
2 Stops
34h 40m
PHL - SYD
Fiji Airways
$1,372
FlightHub
10:10 am - 1:45 pm
Multiple Airlines
2 Stops
35h 35m
PHL - SYD
Multiple Airlines
$1,374
qatarairways.com
4:30 pm - 1:45 pm
Qatar Airways
1 Stop
29h 15m
PHL - SYD
Qatar Airways
$1,999
FlightHub

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Philadelphia</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Philadelphia to Sydney

Which airlines flying from Philadelphia to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Qantas Airways, and United Airlines flying from Philadelphia to Sydney Kingsford Smith have implemented new flexible cancellation policies.

Can I find flights from Philadelphia to Sydney for under $1,200 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Sydney for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,169, but on average you can expect to pay $1,360.

Are there last-minute flights available from Philadelphia to Sydney for under $2,300?

There are currently 5+ open flights from Philadelphia to Sydney within the next 7 days for less than $2,300.

How popular is this Philadelphia to Sydney flight route?

The Philadelphia to Sydney Kingsford Smith flight path was viewed by 28 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Philadelphia to Sydney one-way?

The cheapest airline one-way is Fiji Airways, with whom users have recently found tickets for as low as $885. However, be on the lookout for offers from Qatar Airways and United Airlines, as they are both options that can get you from Philadelphia to Sydney for a low price.

What are the cheapest flights from Philadelphia to Sydney?

Looking for the cheapest flight from Philadelphia to Sydney? While on average our users pay $2,349, our data indicates the cheapest price to be $623. The most popular route (Philadelphia - Sydney Kingsford Smith), is priced around $1,169.

What are the most popular airlines that fly from Philadelphia to Sydney?

When booking a flight from Philadelphia to Sydney, you may want to consider flying on Major Airline, American Airlines or Air Canada as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Sydney, Australia

Do I need a COVID test to fly to Sydney from Philadelphia?

Information is based on travel restrictions from Philadelphia to Sydney Kingsford Smith

Most visitors from Philadelphia will not be allowed to enter Sydney Kingsford Smith.

COVID-19 testing requirements
Visitors from Philadelphia must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Philadelphia are not required to quarantine after entering Sydney Kingsford Smith.

Documents
Travel Authorization Form - Travelers who are not in an exempt category may request an individual exemption to Australia's travel restrictions using this form.


Do I need a test to fly back to Philadelphia from Sydney?

Returning to Philadelphia from Sydney Kingsford Smith

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Philadelphia.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Philadelphia.

Hide COVID Travel Restrictions for Sydney, Australia

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Philadelphia to Sydney.
Today's exchange rate
$1 = $1.34
Average temperature for October in Sydney
57.2 °F
Avg rainfall for October in Sydney
5.8 ″

Airports servicing Philadelphia

Airports servicing Sydney

Top 7 airlines flying from Philadelphia to Sydney Kingsford Smith

The chart below displays the airlines Cheapflights users traveling from Philadelphia to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$584 $1,168 No cancel fee 69%
Qantas Airways
$587 $1,088 No cancel fee 74%
Delta
$589 $846 No cancel fee N/A
American Airlines
$778 $1,350 No cancel fee 71%
Air Canada
$901 $1,517 No cancel fee 67%
Qatar Airways
$973 $2,283 No cancel fee 68%
Air New Zealand
$1,131 $1,820 No cancel fee 78%
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