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Cheap flights from Philadelphia to Brisbane from $1,620

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BNE
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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 7 November 2025.

Mon 10/1109:20PHL - BNE
2 stops56h 25mAir Canada
Fri 14/1110:45BNE - PHL
2 stops51h 01mAir Canada
Deal found 5/11$1,845
Sat 15/1115:55PHL - BNE
1 stop22h 05mQantas Airways
Tue 25/1118:30BNE - PHL
2 stops42h 24mQantas Airways
Deal found 5/11$1,876
Wed 3/1215:30PHL - BNE
2 stops50h 15mMultiple Airlines
Wed 10/1219:40BNE - PHL
3 stops42h 06mMultiple Airlines
Deal found 5/11$1,964
Sat 15/1109:20PHL - BNE
2 stops32h 25mMultiple Airlines
Tue 25/1106:10BNE - PHL
3 stops31h 36mMultiple Airlines
Deal found 5/11$2,068
Wed 3/1213:15PHL - BNE
3 stops27h 15mUnited Airlines
Wed 10/1211:40BNE - PHL
1 stop23h 01mUnited Airlines
Deal found 5/11$2,088
Fri 14/1115:55PHL - BNE
1 stop22h 05mQantas Airways
Fri 21/1118:30BNE - PHL
2 stops35h 08mQantas Airways
Deal found 5/11$2,107
Sun 16/1115:30PHL - BNE
2 stops50h 15mAir Canada
Tue 25/1106:35BNE - PHL
3 stops31h 11mAir Canada
Deal found 5/11$2,188
Mon 10/1109:20PHL - BNE
2 stops56h 25mMultiple Airlines
Fri 14/1109:40BNE - PHL
1 stop23h 30mMultiple Airlines
Deal found 5/11$2,190
Fri 14/1105:50PHL - BNE
2 stops33h 40mMultiple Airlines
Fri 21/1109:40BNE - PHL
2 stops29h 50mMultiple Airlines
Deal found 5/11$2,210
Mon 17/1109:45PHL - BNE
2 stops56h 00mAir Canada
Mon 24/1112:05BNE - PHL
3 stops49h 41mAir Canada
Deal found 5/11$2,219
Wed 3/1216:03PHL - BNE
2 stops26h 37mQantas Airways
Wed 10/1209:40BNE - PHL
1 stop19h 56mQantas Airways
Deal found 5/11$2,227

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 7 November 2025.

Round-trip from

$1,620

Popular in

November

Cheapest in

August

Average price

$3,004
Air Canada
  • Air Canada
  • 24/3-10/4
  • 4 total stops
  • 71h 46m total
  • Philadelphia to Brisbane
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($491 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 7 November 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 24/3

12:45-07:45

2 stops29h 00m

Brisbane

Fri 10/4

10:00-14:46

2 stops42h 46m

$1,620

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 24/3

18:35-17:10

2 stops32h 35m

Brisbane

Fri 10/4

20:05-07:10

1 stop25h 05m

$1,642

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 27/1

14:30-05:45

1 stop24h 15m

Brisbane

Tue 24/2

18:30-14:27

2 stops34h 57m

$1,644

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 27/1

15:30-08:45

2 stops26h 15m

Brisbane

Tue 24/2

10:45-14:47

2 stops43h 02m

$1,727

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Wed 21/1

15:30-08:45

2 stops26h 15m

Brisbane

Thu 5/2

10:45-14:47

2 stops43h 02m

$1,825

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 24/3

10:30-05:00

1 stop28h 30m

Brisbane

Fri 10/4

20:05-09:02

1 stop26h 57m

$1,844

PhiladelphiaBrisbane

PHL - BNE

PHLBNE

Philadelphia

Tue 17/3

18:16-06:30

1 stop22h 14m

Brisbane

Sat 21/3

10:40-21:38

1 stop24h 58m

$1,860

Flights are sorted by cheapest return flights first.

Deals found on 5/11

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 31 October 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, August is the cheapest month in which you can book a flight from Philadelphia to Brisbane (average of $956). Flying from Philadelphia to Brisbane in May is currently the most expensive (average of $1,874). 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 35m. Qantas Airways provides one of the quickest options available for as low as $1,642. 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 $956). Flying from Philadelphia to Brisbane in May is currently the most expensive (average of $1,874). 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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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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