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

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The best prices from Philadelphia Intl 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 Intl (PHL) to Sydney (SYD)

All the information you need to plan the best PHL to SYD flight in 2021: compare Philadelphia Intl 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
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

$1,085

Average for round-trip flights in May 2021

Round-trip from

$979

From Philadelphia Intl 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 Intl 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 Intl to Sydney?

Users have found that booking a flight from Philadelphia Intl to Sydney at least 61 days early can save you up to 14% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Philadelphia Intl to Sydney for as little as $1,179 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,248 for flights departing within the next 3 days.

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

The best pricing can be found in the month of July. Prices to Sydney from Philadelphia Intl average $1,017. You can even find prices in July for less than $1,017, as users have found deals to Sydney from as low as $635. The month of December appears to be one of the more expensive times to travel to Sydney from Philadelphia Intl. Flying in the targeted month can save you up to 32%.

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

One of the essential ways to save on airfare from Philadelphia Intl to Sydney is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 43% on airfare.

Cheap flights from Philadelphia Intl to Sydney in May, June 2021

The best prices found for PHL to SYD flights for May, June
14 May - 16 May
$2,995pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
PHL
Philadelphia
14 May - 16 May
$3,005pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
PHL
Philadelphia
17 May - 31 May
$3,103pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Japan Airlines
   
2 STOPS
PHL
Philadelphia

Philadelphia Intl to Sydney 2021 flight deals

Cheap flights to Sydney from Philadelphia Intl found for this year
25 Nov - 5 Dec
$1,059pp
PHL
Philadelphia
Qatar Airways
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
PHL
Philadelphia
9 Nov - 22 Nov
$1,098pp
PHL
Philadelphia
Qatar Airways
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
PHL
Philadelphia
22 Nov - 15 Dec
$1,121pp
PHL
Philadelphia
Qatar Airways
 
1 STOP
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
PHL
Philadelphia

Last minute flights from Philadelphia Intl to Sydney

Late deals on round-trip flights to Sydney from Philadelphia Intl, departing today and this week
17 May - 31 May
$3,103pp
PHL
Philadelphia
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Japan Airlines
   
2 STOPS
PHL
Philadelphia
17 May - 31 May
$3,501pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
PHL
Philadelphia
17 May - 31 May
$3,697pp
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 Intl

The cheapest one-way flights from Philadelphia Intl to Sydney
5:40 pm - 1:55 pm
Qatar Airways
1 Stop
29h 15m
PHL - SYD
Qatar Airways
$1,706
qatarairways.com
11:55 am - 3:05 am
Qantas Airways
1 Stop
25h 10m
PHL - SYD
Qantas Airways
$2,007
Fareboom
5:05 am - 2:10 am
Japan Airlines
2 Stops
31h 05m
PHL - SYD
Japan Airlines
$2,055
CheapOair

Related info for your journey

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

Flight FAQs

From Philadelphia Intl 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.

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 Intl to Sydney for under $1,600 on Cheapflights?

Yes, there are multiple flights from Philadelphia Intl to Sydney for under $1,600. The cheapest flight booked recently is on Multiple Airlines for just $1,600, but on average you can expect to pay $1,721.

Are there nonstop flights from Philadelphia Intl to Sydney for under $1,600 on Cheapflights?

There are no nonstop flights from Philadelphia Intl 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 Intl to Sydney for under $3,200?

There are currently 5+ open flights from Philadelphia Intl to Sydney within the next 7 days for less than $3,200.

Does it rain more in Philadelphia or Sydney?

In Philadelphia, there will be same rainfall in Philadelphia compared to Sydney over the next 16 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 Intl to Sydney?

Qatar Airways can get you from Philadelphia Intl to Sydney in just under 29h 15m. Your travel time can differ by up to .

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

Qatar Airways, at $1,863, was found to be the cheapest airline from Philadelphia Intl to Sydney..

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

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,617. However, be on the lookout for offers from Japan Airlines and Qantas Airways, as they are both options that can get you from Philadelphia Intl to Sydney for a low price.

Related searches

Flights to Sydney from Philadelphia Intl
Flights to Philadelphia Intl Flights to Sydney

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Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Philadelphia Intl to Sydney.
Today's exchange rate
$1 = $1.28
Average temperature for May in Sydney
57.2 °F
Avg rainfall for May in Sydney
4.1 ″

Airports servicing Philadelphia

Airports servicing Sydney

Top 7 airlines flying from Philadelphia Intl to Sydney

The chart below displays the airlines Cheapflights users traveling from Philadelphia Intl 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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