$855 Find Cheap Flights from Philadelphia to Australia

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 7/9. 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
Sydney2 stops$1,759
Brisbane
Brisbane1 stop$1,899
Perth
Perth2 stops$2,457
Cairns
Cairns2 stops$2,172
Canberra
Canberra2 stops$2,310
Sydney
Sydney2 stops$1,759
Brisbane
Brisbane1 stop$1,899
Perth
Perth2 stops$2,457
Cairns
Cairns2 stops$2,172
Canberra
Canberra2 stops$2,310

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, 1 Jul - Mon, 13 Jul
Delta Logo
05:15 - 06:50
PHL
-
SYD
35h 35m
2 stops
Delta Logo
09:15 - 05:29
SYD
-
PHL
34h 14m
2 stops
$1,759Delta
Wed, 20 May - Wed, 3 Jun
Delta Logo
12:07 - 07:50
PHL
-
MEL
29h 43m
2 stops
Delta Logo
10:00 - 19:27
MEL
-
PHL
23h 27m
2 stops
$1,815Delta
Tue, 14 Jul - Sat, 25 Jul
Multiple Airlines Logo
17:39 - 19:20
PHL
-
MEL
35h 41m
2 stops
Multiple Airlines Logo
07:30 - 22:57
MEL
-
PHL
29h 27m
2 stops
$1,840Multiple Airlines
Wed, 20 May - Wed, 3 Jun
Multiple Airlines Logo
12:17 - 12:05
PHL
-
MEL
33h 48m
3 stops
Multiple Airlines Logo
13:25 - 05:37
MEL
-
PHL
30h 12m
3 stops
$1,871Multiple Airlines
Wed, 13 May - Sun, 24 May
Qantas Airways Logo
17:37 - 05:00
PHL
-
BNE
21h 23m
1 stop
Qantas Airways Logo
20:35 - 07:00
BNE
-
PHL
24h 25m
1 stop
$1,899Qantas Airways
Wed, 10 Jun - Wed, 17 Jun
Qantas Airways Logo
16:22 - 05:00
PHL
-
MEL
22h 38m
1 stop
Qantas Airways Logo
16:35 - 07:05
MEL
-
PHL
28h 30m
2 stops
$1,924Qantas Airways
Fri, 25 Sep - Sun, 4 Oct
Qatar Airways Logo
20:30 - 17:10
PHL
-
SYD
30h 40m
1 stop
Qatar Airways Logo
21:45 - 09:00
SYD
-
PHL
50h 15m
1 stop
$1,951Qatar Airways
Wed, 7 Oct - Fri, 23 Oct
Qatar Airways Logo
19:00 - 05:55
PHL
-
MEL
43h 55m
2 stops
Qatar Airways Logo
16:10 - 09:00
MEL
-
PHL
31h 50m
1 stop
$1,955Qatar Airways
Wed, 13 May - Sun, 24 May
American Airlines Logo
13:42 - 05:00
PHL
-
BNE
25h 18m
2 stops
American Airlines Logo
20:35 - 08:50
BNE
-
PHL
26h 15m
2 stops
$1,959American Airlines
Tue, 11 Aug - Mon, 24 Aug
American Airlines Logo
17:43 - 11:30
PHL
-
BNE
27h 47m
2 stops
American Airlines Logo
07:40 - 18:48
BNE
-
PHL
25h 08m
2 stops
$2,046American Airlines
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 August, when tickets cost $350 (return) on average. On the other hand, the most expensive months are October and January, when the average cost of return tickets is $1,492 and $1,472 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 41% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Find deals

Good to know

Low seasonApril
Cheapest flight$855
Best time to beat the crowds but there is an average 7% increase in price.
Most popular time to fly (12% more expensive on average)
Flight from Philadelphia to Brisbane

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

Philadelphia (PHL)