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Cheap flights from Philadelphia to Brisbane from $1,107

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BNE
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

$1,918

One-way from

$1,107

Popular in

November

Cheapest in

February

Average price

$2,321
Qantas Airways
  • Qantas Airways
  • 2/12-14/1
  • 3 total stops
  • 59h 50m total
  • Philadelphia to Brisbane
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Fiji Airways
  • Fiji Airways
  • 26/1
  • 2 total stops
  • 29h 25m total
  • Philadelphia to Brisbane
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($500 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($75 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Philadelphia to Brisbane

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 12 September 2025.

Tue 2/1217:07PHL - BNE
2 stops33h 03mQantas Airways
Wed 14/119:40BNE - PHL
1 stop26h 47mQantas Airways
Deal found 11/9$1,918
Wed 10/913:06PHL - BNE
2 stops27h 59mMultiple Airlines
Fri 26/910:00BNE - PHL
2 stops42h 38mMultiple Airlines
Deal found 10/9$1,992
Thu 13/1115:55PHL - BNE
1 stop22h 05mQantas Airways
Thu 20/1118:30BNE - PHL
2 stops35h 08mQantas Airways
Deal found 10/9$1,993
Thu 13/1117:18PHL - BNE
2 stops25h 52mMultiple Airlines
Thu 20/1111:25BNE - PHL
2 stops26h 30mMultiple Airlines
Deal found 10/9$2,095
Tue 2/1215:45PHL - BNE
2 stops27h 25mFiji Airways
Wed 14/111:25BNE - PHL
2 stops27h 27mFiji Airways
Deal found 11/9$2,245
Wed 22/1008:05PHL - BNE
2 stops33h 40mAir New Zealand
Sat 1/1118:05BNE - PHL
2 stops50h 13mAir New Zealand
Deal found 12/9$2,325
Tue 2/1215:30PHL - BNE
2 stops26h 15mAir Canada
Wed 14/106:05BNE - PHL
3 stops31h 51mAir Canada
Deal found 11/9$2,381
Wed 8/1019:00PHL - BNE
2 stops25h 35mFiji Airways
Sat 18/1011:40BNE - PHL
2 stops25h 10mFiji Airways
Deal found 10/9$2,398
Wed 22/1008:05PHL - BNE
2 stops33h 40mMultiple Airlines
Sat 1/1108:20BNE - PHL
3 stops41h 04mMultiple Airlines
Deal found 12/9$2,547
Wed 10/920:25PHL - BNE
1 stop31h 05mQatar Airways
Fri 26/922:10BNE - PHL
1 stop48h 55mQatar Airways
Deal found 10/9$2,588

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 12 September 2025.
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

Tue 2/12

17:07-17:10

2 stops33h 03m

Brisbane

Wed 14/1

19:40-07:27

1 stop26h 47m

$1,918

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Thu 13/11

15:55-05:00

1 stop22h 05m

Brisbane

Thu 20/11

18:30-14:38

2 stops35h 08m

$1,993

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Thu 13/11

17:18-10:10

2 stops25h 52m

Brisbane

Thu 20/11

11:25-22:55

2 stops26h 30m

$2,095

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 22/10

08:05-07:45

2 stops33h 40m

Brisbane

Sat 1/11

18:05-06:18

2 stops50h 13m

$2,325

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 8/10

19:00-10:35

2 stops25h 35m

Brisbane

Sat 18/10

11:40-22:50

2 stops25h 10m

$2,398

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 22/10

08:05-07:45

2 stops33h 40m

Brisbane

Sat 1/11

08:20-11:24

3 stops41h 04m

$2,547

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Thu 9/10

18:43-22:50

2 stops38h 07m

Brisbane

Sat 18/10

11:40-22:50

2 stops25h 10m

$2,642

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 22/10

12:44-22:25

2 stops43h 41m

Brisbane

Fri 31/10

00:10-20:04

2 stops33h 54m

$2,720

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Mon 26/1

13:55-10:20

2 stops29h 25m

$1,107

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Mon 26/1

22:00-10:10

3 stops45h 10m

$1,270

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 11 results
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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

How far ahead should I book a flight from Philadelphia to Brisbane?

Use this chart to determine the optimal time to book a return flight from Philadelphia to Brisbane. Price data was last updated on 29 August 2025.

The price you pay for your flight from Philadelphia to Brisbane may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Brisbane (average of $160). Flying from Philadelphia to Brisbane in September is currently the most expensive (average of $208). 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.

How much does it cost for a return flight from Philadelphia to Brisbane?

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 25h 35m. Qantas Airways provides one of the quickest options available for as low as $2,398. The distance from Philadelphia to Brisbane is about 15377 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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, May is the cheapest month in which you can book a flight from Philadelphia to Brisbane (average of $160). Flying from Philadelphia to Brisbane in September is currently the most expensive (average of $208). 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
Ipswich
Caboolture
Redcliffe

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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.

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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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