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
32 - 75.2 °F
SYD
Precipitation
3.3 - 6.3 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

$979

Average for round-trip flights in September 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.

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.

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.

Philadelphia to Sydney 2021 flight deals

Cheap flights to Sydney from Philadelphia found for this year
5 Dec - 11 Dec
$1,235pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
6 Dec - 14 Dec
$1,359pp
PHL
Philadelphia
Multiple Airlines
       
4 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
6 Dec - 10 Dec
$1,388pp
PHL
Philadelphia
Multiple Airlines
       
4 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia

One-way flights to Kingsford Smith from Philadelphia

The cheapest one-way flights from Philadelphia to Sydney
10:55 am - 7:30 am
Fiji Airways
2 Stops
28h 35m
PHL - SYD
Fiji Airways
$980
Priceline
2:05 am - 1:45 pm
Multiple Airlines
3 Stops
43h 40m
PHL - SYD
Multiple Airlines
$1,021
Kiwi.com

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.

Are flight prices decreasing from Philadelphia to Sydney due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Philadelphia and Sydney for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

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 $1,176, but on average you can expect to pay $1,418.

How popular is this Philadelphia to Sydney flight route?

Within the past month, 28 users have taken a look at flights from Philadelphia to Sydney Kingsford Smith.

What is the cheapest airline to fly from Philadelphia to Sydney round-trip?

Flying on Air New Zealand is currently your cheapest option to Sydney, with prices starting at $1,688.

Related searches

Flights to Sydney (SYD) from Philadelphia (PHL)
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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 = $1.38
Average temperature for September in Sydney
68.0 °F
Avg rainfall for September in Sydney
4.9 ″

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
Delta
$589 $846 No cancel fee N/A
Qantas Airways
$587 $1,088 No cancel fee 74%
United Airlines
$584 $1,168 No cancel fee 69%
American Airlines
$778 $1,350 No cancel fee 71%
Air Canada
$901 $1,517 No cancel fee 67%
Air New Zealand
$1,131 $1,820 No cancel fee 78%
Qatar Airways
$973 $2,283 No cancel fee 68%
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