$929 Find Cheap Flights from Philadelphia to Australia – Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Philadelphia to Australia departing on 29/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Philadelphia to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney1 stop$1,581
Brisbane
Brisbane2 stops$1,637
Perth
Perth2 stops$1,849
Cairns
Cairns3 stops$1,955
Canberra
Canberra2 stops$1,945
Sydney
Sydney1 stop$1,581
Brisbane
Brisbane2 stops$1,637
Perth
Perth2 stops$1,849
Cairns
Cairns3 stops$1,955
Canberra
Canberra2 stops$1,945

Book Cheap Philadelphia to Australia Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Philadelphia to Australia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Philadelphia to Australia

Wed, 28 Oct - Sat, 7 Nov
Qantas Airways Logo
17:30 - 09:00
PHL
-
SYD
24h 30m
1 stop
Qantas Airways Logo
19:15 - 14:55
SYD
-
PHL
35h 40m
2 stops
$1,581Qantas Airways
Wed, 9 Sep - Wed, 16 Sep
Air Canada Logo
10:05 - 07:05
PHL
-
BNE
31h 00m
2 stops
Air Canada Logo
10:00 - 21:32
BNE
-
PHL
25h 32m
2 stops
$1,637Air Canada
Mon, 7 Sep - Mon, 14 Sep
Air Canada Logo
10:05 - 07:05
PHL
-
BNE
31h 00m
2 stops
Air Canada Logo
10:00 - 14:47
BNE
-
PHL
42h 47m
2 stops
$1,640Air Canada
Sat, 24 Oct - Sat, 7 Nov
Qantas Airways Logo
15:57 - 09:00
PHL
-
SYD
26h 03m
1 stop
Qantas Airways Logo
12:45 - 14:55
SYD
-
PHL
42h 10m
2 stops
$1,651Qantas Airways
Sat, 12 Sep - Sun, 20 Sep
Air Canada Logo
10:05 - 07:05
PHL
-
BNE
55h 00m
2 stops
Air Canada Logo
10:00 - 21:32
BNE
-
PHL
49h 32m
2 stops
$1,654Air Canada
Mon, 10 Aug - Mon, 24 Aug
Qantas Airways Logo
16:28 - 05:00
PHL
-
MEL
22h 32m
1 stop
Qantas Airways Logo
09:45 - 18:34
MEL
-
PHL
22h 49m
1 stop
$1,661Qantas Airways
Tue, 18 Aug - Mon, 7 Sep
Air Canada Logo
15:25 - 07:20
PHL
-
SYD
25h 55m
2 stops
Air Canada Logo
09:20 - 14:47
SYD
-
PHL
43h 27m
2 stops
$1,674Air Canada
Wed, 16 Sep - Tue, 29 Sep
Air Canada Logo
10:05 - 07:20
PHL
-
SYD
31h 15m
2 stops
Air Canada Logo
09:20 - 14:47
SYD
-
PHL
43h 27m
2 stops
$1,676Air Canada
Mon, 19 Oct - Wed, 2 Dec
Qantas Airways Logo
15:57 - 06:45
PHL
-
MEL
23h 48m
1 stop
Qantas Airways Logo
22:45 - 07:27
MEL
-
PHL
24h 42m
1 stop
$1,677Qantas Airways
Mon, 5 Oct - Tue, 20 Oct
Air Canada Logo
07:00 - 08:20
PHL
-
SYD
34h 20m
2 stops
Air Canada Logo
10:20 - 21:32
SYD
-
PHL
26h 12m
2 stops
$1,681Air Canada
Booking Insights

KAYAK's insights & trends for Philadelphia to Australia flights

Get data-powered insights and trends into flights from Philadelphia to Australia to help you find the cheapest flights, the best time to fly, and much more.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Philadelphia to Australia, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Philadelphia to Australia is February, when tickets cost $1,611 (return) on average. On the other hand, the most expensive months are April and July, when the average cost of return tickets is $2,600 and $2,577 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Philadelphia to Australia, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below-average price on a flight from Philadelphia to Australia, you should book around 2 weeks before departure, which saves you about 31% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 17 weeks before departure.

Good to know

Low season

April

Cheapest flight

$929
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly (8% more expensive on average)
Flight from Philadelphia to Melbourne

FAQs - booking Australia flights

  • How is parking at Philadelphia International Airport?

    If you need to leave your car at the airport while flying out of Philadelphia International Airport, there are many parking garages available at your disposal. Garage C and D, which provides hourly parking, are available for your use if you want to park short-term. The Economy and Valet parking lots located in terminal F are your options for long-term parking. Additionally, each terminal has a shuttle service that picks up and drops off passengers.

  • How can I fly from Philadelphia to Sydney?

    Onestop option flights from Philadelphia to Sydney are provided by Delta, United Airlines, and Japan Airlines. If you want to save money, you might think about looking for a connecting flight with multiple layovers. Both Los Angeles International Airport and Dallas Fort Worth International Airport frequently experience layovers. Take advantage of these chances to buy a fast present or souvenir.

  • Which airlines should I fly with from Philadelphia to Sydney?

    You typically get what you pay for when traveling by air from PHL to SYD. However, three of the five highest-ranked airlines on KAYAK are ANA, Japan Airlines, and Air New Zealand, all of which provide exceptional services to customers. Air New Zealand allows customers to make last-minute modifications and pay later.

  • What activities and amenities do the departure and arrival airports offer for passengers to spend time?

    While you wait to catch your flight or airport shuttle transfer service, you can use numerous outstanding amenities and services at the departure and arrival airports to spend time. You can visit the onsite spas to treat yourself to a full body massage, nail services, and a facial. If you want, you can go to one of the numerous dining options offering a variety of cuisines and get something to eat if you're hungry.

  • How does KAYAK find such low prices on flights from Philadelphia to Australia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Philadelphia to Australia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Philadelphia to Australia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Philadelphia to Australia is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Philadelphia to Australia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Philadelphia to Australia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Philadelphia to Australia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Philadelphia to Australia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Top tips for finding cheap flights to Australia

  • When you arrive in Australia, you will land at Sydney Kingsford Smith Airport (SYD, which has locations where you can meet individuals who are picking you up from the airport, such as family and friends. Additionally, idling adjacent to the terminals is discouraged by the airport.
  • PHL Care, a network of places, programs, and services that guarantees accessibility for site visitors with disabilities, is a source of pride for the departure airport. Each PHL terminal offers restrooms that are wheelchair accessible and have changing tables. Visitors who have registered for the program are granted free parking in the accessibility car parks at Philadelphia International Airport (PHL). For further details about the program, get in touch with the airport.
  • Excellent inflight amenities are provided on flights between PHL and SYD, including entertainment, refreshments, snacks, plush seats, and enough legroom. You can obtain blankets if you want to travel at night.
  • There are notable lounges like the American Express Lounge at both the airports of departure and arrival. This lounge offers first-class services to passengers. Contact your airline before booking the services to know what you should expect.
  • The easiest way to get about if you're running late to catch your flight at PHL is to take a taxi. A taxi from the city center takes approximately 14min to PHL as compared to buses which take 39min to cover the same distance.

Everything you need to know for your flight from Philadelphia to Australia

Information on your arrival and departure airports