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

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The best prices from Philadelphia to Sydney 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)

PHL - SYD
Price
$979 - $2,324
SYD
Temperature
32 - 75.2 °F
SYD
Rainfall
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

$2,324

Average for round-trip flights in December 2020

Round-trip from

$979

From Philadelphia to Sydney

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?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Find a great deal and save up to 13% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia to Sydney within the next two weeks, with the cheapest ticket starting at $1,197.

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

April can be a great time to fly to Sydney from Philadelphia with a flight ticket averaging about $1,156. Cheapflights users have found deals in the month of April for as cheap as $853. The most expensive prices can be found in the month of December.

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

It’s typically best to fly out from Philadelphia to Sydney at noon. Doing so could potentially save you 16% on the flight price compared to flying in the evening, which is usually more expensive.

Cheap flights from Philadelphia to Sydney in December, January 2021

The best prices found for PHL to SYD flights for December, January
30 Jan - 14 Feb
$1,580pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
30 Jan - 11 Feb
$1,582pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
30 Jan - 11 Feb
$1,588pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia

Philadelphia to Sydney 2021 flight deals

Cheap flights to Sydney from Philadelphia found for this year
4 Dec - 6 Dec
$3,632pp
PHL
Philadelphia
American Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
PHL
Philadelphia
4 Dec - 6 Dec
$3,635pp
PHL
Philadelphia
American Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
American Airlines
   
2 STOPS
PHL
Philadelphia
4 Dec - 6 Dec
$3,636pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
United Airlines
   
2 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
12 Dec - 16 Dec
$6,876pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
12 Dec - 16 Dec
$6,881pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
11 Dec - 13 Dec
$9,300pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
American Airlines
 
1 STOP
PHL
Philadelphia

One-way flights to Sydney from Philadelphia

The cheapest one-way flights from Philadelphia to Sydney
3:48 pm - 4:00 am
Qantas Airways
2 Stops
68h 12m
PHL - SYD
Qantas Airways
$3,676
Fareboom
2:30 am - 4:55 am
ANA
2 Stops
34h 25m
PHL - SYD
ANA
$6,907
SnapTravelAir
6:55 am - 1:50 am
Multiple Airlines
2 Stops
50h 55m
PHL - SYD
Multiple Airlines
$8,144
Fareboom

Related info for your journey

Useful info, stats and facts about Philadelphia to Sydney flights.

Flight FAQs

From Philadelphia to Sydney

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.

What safety measures are being taken by airlines flying from Philadelphia to Sydney Kingsford Smith to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. New policies for travelers booking flights from Philadelphia to Sydney Kingsford Smith include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

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, United Airlines, and Air Canada flying from Philadelphia to Sydney Kingsford Smith have implemented new flexible cancellation policies.

Can I find flights from Philadelphia to Sydney for under $1,000 on Cheapflights?

Yes, there are multiple flights from Philadelphia to Sydney for under $1,000. The cheapest flight booked recently is on Qatar Airways for just $963, but on average you can expect to pay $1,038.

Are there nonstop flights from Philadelphia to Sydney for under $1,000 on Cheapflights?

There are no nonstop flights from Philadelphia to Sydney, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Philadelphia to Sydney for under $6,900?

There are currently 5+ open flights from Philadelphia to Sydney within the next 7 days for less than $6,900.

Does it rain more in Philadelphia or Sydney?

In Philadelphia, there will be greater rainfall in Philadelphia compared to Sydney over the next 15 days.

Is Philadelphia weather warmer or cooler than Sydney?

Our data indicates that the weather will be 88 °F on average in the month of July. The temperature in Sydney is typically colder than in Philadelphia. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Philadelphia to Sydney?

Departing from Philadelphia to Sydney will take you 31h 50m.

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

Cheapflights users have booked flights from Philadelphia to Sydney round-trip from $963. You may be able to fly from Philadelphia to Sydney for 22% less than the average price by searching for this airline.

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

To fly one-way, consider booking your trip with Qantas Airways, which is currently one of the cheapest options available, starting at $3,676. ANA flights start at $6,907 while deals on United Airlines start at $7,987 one-way.

Destination information for Sydney

Things to know before you go. Useful info for your trip from Philadelphia to Sydney
Today's exchange rate
$1 = $1.36
Average temperature for December in Sydney
37.4 °F
Avg rainfall for December in Sydney
6.0 ″

Airports servicing Philadelphia

Airports servicing Sydney

Top 7 airlines from Philadelphia to Sydney

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 change 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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