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Cheap flights from Philadelphia to Brisbane from $1,397

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BNE
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Brisbane

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Brisbane (BNE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 January 2026.

Round-trip from

$1,397

Popular in

April

Cheapest in

August

Average price

$2,462
Qantas Airways
  • Qantas Airways
  • 1/2-15/2
  • 3 total stops
  • 58h 46m total
  • Philadelphia to Brisbane
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($48 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($104 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find flight deals from Philadelphia to Brisbane

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Brisbane
Explore the most affordable flight options available from Philadelphia to Brisbane. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2026.

Sun 1/217:39
PHL
-
BNE
2 stops32h 31m
Qantas Airways
Sun 15/219:40
BNE
-
PHL
1 stop26h 15m
Qantas Airways
Deal found 14/1$1,397
Sat 28/214:31
PHL
-
BNE
2 stops49h 59m
Qantas Airways
Sat 7/319:40
BNE
-
PHL
1 stop25h 30m
Qantas Airways
Deal found 14/1$1,444
Sat 21/214:31
PHL
-
BNE
1 stop23h 29m
Qantas Airways
Wed 25/218:30
BNE
-
PHL
2 stops40h 18m
Qantas Airways
Deal found 11/1$1,496
Wed 11/214:30
PHL
-
BNE
1 stop23h 30m
Qantas Airways
Tue 17/218:30
BNE
-
PHL
2 stops44h 20m
Qantas Airways
Deal found 13/1$1,615
Sun 1/218:35
PHL
-
BNE
2 stops27h 55m
Multiple Airlines
Sun 15/207:15
BNE
-
PHL
2 stops27h 33m
Multiple Airlines
Deal found 14/1$1,883

Cheapflights Fare Finder

 
Customise your flight search to find flights from Philadelphia to Brisbane that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 14 January 2026.
Use the filters below to find and compare flights from Philadelphia to Brisbane that are best for you.

Fly from

Philadelphia

Fly to

Brisbane

Route

Depart

Return

Price

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sun 1/2

17:39-17:10

2 stops32h 31m

Brisbane

Sun 15/2

19:40-06:55

1 stop26h 15m

$1,397

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sat 28/2

14:31-07:30

2 stops49h 59m

Brisbane

Sat 7/3

19:40-06:10

1 stop25h 30m

$1,444

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sat 21/2

14:31-05:00

1 stop23h 29m

Brisbane

Wed 25/2

18:30-19:48

2 stops40h 18m

$1,496

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Sun 1/2

18:35-13:30

2 stops27h 55m

Brisbane

Sun 15/2

07:15-19:48

2 stops27h 33m

$1,883

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 11/2

15:35-10:35

2 stops28h 00m

Brisbane

Tue 17/2

07:15-19:48

2 stops27h 33m

$1,884

Flights are sorted by cheapest return flights first.

Deals found on 14/1

Best time to book a flight from Philadelphia to Brisbane

Have a flexible travel schedule? Discover the best time to fly to Brisbane from Philadelphia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Brisbane

What is the cheapest month to book a flight from Philadelphia to Brisbane?

Currently, August is the cheapest month in which you can book a flight from Philadelphia to Brisbane (average of $927). Flying from Philadelphia to Brisbane in May is currently the most expensive (average of $1,783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Brisbane. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Philadelphia to Brisbane?

    A quick flight from Philadelphia to Brisbane can take about 32h 31m. Qantas Airways provides one of the quickest options available for as low as $1,397. The distance from Philadelphia to Brisbane is about 15377 km.

  • Can I find deals for flights from Philadelphia to Brisbane that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Brisbane flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Brisbane?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Brisbane.

  • Can I find deals for business class flights from Philadelphia to Brisbane?

    Yes. Cheapflights offers flight deals from Philadelphia to Brisbane by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Brisbane?

    Currently, August is the cheapest month in which you can book a flight from Philadelphia to Brisbane (average of $927). Flying from Philadelphia to Brisbane in May is currently the most expensive (average of $1,783). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Brisbane?

Book flights to Brisbane if you plan to visit one of these locations
Redcliffe
Ipswich
Caboolture

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How does Cheapflights help users find flights from Philadelphia to Brisbane?

Cheapflights makes it easy to find Philadelphia to Brisbane flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Brisbane?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Philadelphia to Brisbane for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Philadelphia to Brisbane with no change fees?

Certainly. Search results for flights to Brisbane from Philadelphia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Philadelphia to Brisbane become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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