$825 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 27/2. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Australia

Travellers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Philadelphia to Australia

Cheapest return prices found by our users on KAYAK in the last 72 hours
Sydney
Sydney2 stops$1,332
Brisbane
Brisbane2 stops$1,374
Perth
Perth2 stops$2,324
Cairns
Cairns2 stops$2,210
Canberra
Canberra2 stops$2,010
Sydney
Sydney2 stops$1,332
Brisbane
Brisbane2 stops$1,374
Perth
Perth2 stops$2,324
Cairns
Cairns2 stops$2,210
Canberra
Canberra2 stops$2,010

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, 6 May - Wed, 20 May
ANA Logo
13:20 - 19:15
PHL
-
SYD
39h 55m
2 stops
ANA Logo
11:50 - 14:09
SYD
-
PHL
40h 19m
2 stops
$1,332ANA
Sat, 21 Feb - Wed, 4 Mar
Qantas Airways Logo
14:31 - 09:30
PHL
-
MEL
26h 59m
1 stop
Qantas Airways Logo
06:45 - 19:48
MEL
-
PHL
29h 03m
2 stops
$1,351Qantas Airways
Mon, 16 Feb - Tue, 24 Feb
American Airlines Logo
09:24 - 09:00
PHL
-
SYD
31h 36m
1 stop
American Airlines Logo
11:20 - 23:50
SYD
-
PHL
28h 30m
1 stop
$1,499American Airlines
Mon, 23 Feb - Tue, 3 Mar
American Airlines Logo
15:55 - 09:00
PHL
-
SYD
25h 05m
2 stops
American Airlines Logo
11:20 - 19:40
SYD
-
PHL
24h 20m
2 stops
$1,506American Airlines
Tue, 17 Mar - Tue, 24 Mar
Multiple Airlines Logo
19:00 - 19:00
PHL
-
ADL
33h 30m
2 stops
Multiple Airlines Logo
07:45 - 05:51
ADL
-
PHL
36h 36m
2 stops
$1,595Multiple Airlines
Thu, 19 Mar - Sat, 28 Mar
Multiple Airlines Logo
14:18 - 08:35
PHL
-
MEL
51h 17m
2 stops
Multiple Airlines Logo
19:20 - 05:51
MEL
-
PHL
49h 31m
2 stops
$1,646Multiple Airlines
Sun, 12 Apr - Sun, 3 May
United Airlines Logo
18:21 - 06:30
PHL
-
BNE
22h 09m
1 stop
United Airlines Logo
10:30 - 16:59
BNE
-
PHL
20h 29m
1 stop
$1,702United Airlines
Mon, 13 Apr - Sun, 3 May
United Airlines Logo
13:27 - 06:30
PHL
-
BNE
27h 03m
2 stops
United Airlines Logo
10:30 - 21:41
BNE
-
PHL
25h 11m
1 stop
$1,709United Airlines
Thu, 26 Feb - Thu, 5 Mar
Qatar Airways Logo
19:40 - 17:05
PHL
-
ADL
29h 55m
1 stop
Qatar Airways Logo
13:20 - 09:00
ADL
-
PHL
59h 10m
2 stops
$2,306Qatar Airways
Sun, 8 Mar - Wed, 11 Mar
Qatar Airways Logo
20:45 - 18:45
PHL
-
PER
34h 00m
1 stop
Qatar Airways Logo
22:45 - 09:00
PER
-
PHL
46h 15m
1 stop
$2,333Qatar Airways
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 $1,493 (return) on average. On the other hand, the most expensive months are December and January, when the average cost of return tickets is $2,694 and $2,399 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 7% compared to booking last-minute. For the absolute cheapest price, our data suggests you should book 18 weeks before departure.

Good to know

Low seasonApril
Cheapest flight$825
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly (1% 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