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Cheap flights from Philadelphia to Australia from $1,159

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 7/5. 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.
PHL — SYD
3 May — 10 May1
1 adult
Fri 3/5
Fri 10/5

How far in advance should I book a flight from Philadelphia to Australia?

Travellers have found it’s best to book a flight 56 days in advance to save up to 97% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Philadelphia to Australia 1-2 weeks in advance for as low as $2,286, or $4,267 for flights within the next 24 hours.

What is the cheapest month to fly from Philadelphia to Australia?

Our data shows that May tends to be the cheapest month to fly to Australia from Philadelphia. Users have commonly found prices around $3,110 for the month, but tickets can be as low as $1,644. Due to multiple factors, prepare for potentially higher prices in January.

When is the cheapest time to fly from Philadelphia to Australia (PHL - AU)?

When flying from Philadelphia to Australia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Philadelphia to Australia

Explore cheap flight options specifically provided by United Airlines for the route between Philadelphia and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Find some of the cheapest United Airlines flights travelling from Philadelphia to Australia. Come back soon if you're not finding the exact deal you're looking for.
Wed 11/912:55PHL - SYD
2 stops28h 00mUnited Airlines
Sun 22/910:20SYD - PHL
1 stop21h 12mUnited Airlines
Deal found 26/4$2,228
Wed 11/912:55PHL - SYD
3 stops28h 05mUnited Airlines
Sun 22/910:20SYD - PHL
2 stops22h 19mUnited Airlines
Deal found 26/4$2,234
Wed 23/1012:55PHL - SYD
2 stops28h 00mUnited Airlines
Sat 2/1111:10SYD - PHL
1 stop21h 18mUnited Airlines
Deal found 27/4$2,305
Tue 20/812:55PHL - SYD
2 stops28h 00mUnited Airlines
Sat 24/809:30SYD - PHL
2 stops26h 00mUnited Airlines
Deal found 25/4$2,311
Sat 7/906:35PHL - SYD
1 stop34h 25mUnited Airlines
Sun 15/910:20SYD - PHL
1 stop21h 12mUnited Airlines
Deal found 26/4$2,328
Thu 5/912:55PHL - SYD
2 stops28h 00mUnited Airlines
Wed 11/909:30SYD - PHL
2 stops40h 10mUnited Airlines
Deal found 26/4$2,335
Mon 9/912:55PHL - SYD
2 stops28h 00mUnited Airlines
Thu 12/909:30SYD - PHL
2 stops40h 10mUnited Airlines
Deal found 26/4$2,337
Thu 5/918:38PHL - SYD
1 stop22h 22mUnited Airlines
Fri 13/910:20SYD - PHL
1 stop21h 12mUnited Airlines
Deal found 26/4$2,381
Mon 5/816:56PHL - SYD
2 stops23h 59mUnited Airlines
Mon 26/809:30SYD - PHL
2 stops36h 10mUnited Airlines
Deal found 26/4$2,403

Cheap American Airlines flights from Philadelphia to Australia

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and Australia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from Philadelphia to Australia. Deals frequently update to provide users with more options.
Fri 16/811:23PHL - SYD
2 stops29h 42mAmerican Airlines
Wed 21/809:10SYD - PHL
1 stop22h 40mAmerican Airlines
Deal found 26/4$2,291
Fri 16/817:54PHL - SYD
2 stops23h 11mAmerican Airlines
Wed 21/809:10SYD - PHL
2 stops24h 26mAmerican Airlines
Deal found 26/4$2,306
Mon 26/810:30PHL - SYD
1 stop30h 35mAmerican Airlines
Mon 9/909:10SYD - PHL
1 stop28h 39mAmerican Airlines
Deal found 27/4$2,427
Tue 20/818:30PHL - SYD
1 stop22h 35mAmerican Airlines
Sat 24/809:10SYD - PHL
1 stop28h 39mAmerican Airlines
Deal found 25/4$2,456
Sat 4/518:40PHL - MEL
1 stop44h 45mAmerican Airlines
Wed 8/517:30MEL - PHL
2 stops37h 09mAmerican Airlines
Deal found 27/4$4,904

Cheap Philadelphia to Australia flights in April & May 2024

Find cheap flight options from Philadelphia to Australia specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 586,962 searches. Prices were last updated on 28 April 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. For more flight deals, be sure to check back very soon.
Mon 27/512:00PHL - SYD
3 stops33h 45mMultiple Airlines
Mon 3/613:15SYD - PHL
3 stops35h 46mMultiple Airlines
Deal found 27/4$2,072
Wed 8/517:19PHL - SYD
2 stops28h 26mMultiple Airlines
Wed 22/513:15SYD - PHL
3 stops31h 15mMultiple Airlines
Deal found 26/4$2,256
Wed 8/515:59PHL - SYD
3 stops29h 46mMultiple Airlines
Wed 22/513:15SYD - PHL
3 stops31h 15mMultiple Airlines
Deal found 26/4$2,268
Mon 27/506:15PHL - SYD
2 stops36h 30mAir New Zealand
Mon 3/608:45SYD - PHL
2 stops37h 48mAir New Zealand
Deal found 27/4$2,293
Mon 6/517:23PHL - SYD
2 stops27h 12mAir New Zealand
Mon 13/511:50SYD - PHL
2 stops37h 47mAir New Zealand
Deal found 26/4$2,306
Mon 13/517:31PHL - SYD
3 stops28h 14mMultiple Airlines
Thu 23/513:15SYD - PHL
3 stops35h 36mMultiple Airlines
Deal found 26/4$2,314
Fri 24/517:31PHL - SYD
3 stops35h 34mMultiple Airlines
Fri 31/509:40SYD - PHL
3 stops34h 50mMultiple Airlines
Deal found 26/4$2,316
Wed 15/508:00PHL - SYD
2 stops34h 45mAir New Zealand
Wed 22/509:55SYD - PHL
2 stops39h 47mAir New Zealand
Deal found 26/4$2,368
Mon 6/517:23PHL - SYD
2 stops25h 22mAir New Zealand
Mon 13/511:50SYD - PHL
2 stops37h 47mAir New Zealand
Deal found 27/4$2,440

Philadelphia to Australia 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Australia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
These are some of the best deals we've found on flights to Australia in 2024 at this time. For more flight deals, be sure to check back very soon.
Wed 23/1010:10PHL - SYD
2 stops31h 10mAir Canada
Mon 4/1111:20SYD - PHL
2 stops43h 37mAir Canada
Deal found 27/4$1,988
Tue 29/1010:25PHL - SYD
2 stops30h 55mAir Canada
Sun 10/1111:20SYD - PHL
2 stops43h 37mAir Canada
Deal found 27/4$1,997
Wed 23/1010:10PHL - SYD
2 stops31h 10mAir Canada
Sat 2/1110:20SYD - PHL
2 stops44h 37mAir Canada
Deal found 27/4$2,054
Sun 10/1115:40PHL - SYD
2 stops49h 40mAir Canada
Thu 14/1111:20SYD - PHL
2 stops27h 15mAir Canada
Deal found 26/4$2,063
Mon 27/512:00PHL - SYD
3 stops33h 45mMultiple Airlines
Mon 3/613:15SYD - PHL
3 stops35h 46mMultiple Airlines
Deal found 27/4$2,072
Mon 26/818:18PHL - SYD
2 stops24h 27mAir New Zealand
Mon 9/911:50SYD - PHL
2 stops24h 40mAir New Zealand
Deal found 26/4$2,084
Tue 13/818:15PHL - SYD
2 stops24h 30mAir New Zealand
Tue 27/811:50SYD - PHL
2 stops43h 21mAir New Zealand
Deal found 26/4$2,101
Fri 1/1115:40PHL - SYD
2 stops49h 40mAir Canada
Fri 8/1111:20SYD - PHL
2 stops43h 37mAir Canada
Deal found 26/4$2,118
Thu 31/1015:40PHL - SYD
2 stops49h 40mAir Canada
Fri 15/1111:20SYD - PHL
2 stops27h 15mAir Canada
Deal found 27/4$2,127

Philadelphia to Australia flights leaving soon

Find last-minute flight options from Philadelphia to Australia for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Users seeking a last-minute flight from Philadelphia to Australia should consider booking one of these fares. It's wise to confirm all flight details are correct before booking.
Mon 6/517:23PHL - SYD
2 stops27h 12mAir New Zealand
Mon 13/511:50SYD - PHL
2 stops37h 47mAir New Zealand
Deal found 26/4$2,306
Mon 6/517:23PHL - SYD
2 stops25h 22mAir New Zealand
Mon 13/511:50SYD - PHL
2 stops37h 47mAir New Zealand
Deal found 27/4$2,440
Mon 6/517:23PHL - SYD
2 stops27h 12mAir New Zealand
Mon 13/510:20SYD - PHL
1 stop35h 15mAir New Zealand
Deal found 26/4$2,837
Mon 6/512:50PHL - SYD
2 stops29h 55mAir New Zealand
Mon 13/510:20SYD - PHL
1 stop35h 15mAir New Zealand
Deal found 27/4$2,839
Fri 3/513:01PHL - SYD
3 stops32h 44mMultiple Airlines
Fri 10/513:15SYD - PHL
3 stops33h 45mMultiple Airlines
Deal found 26/4$3,035
Mon 6/506:20PHL - MEL
2 stops38h 30mAir New Zealand
Mon 13/508:45MEL - PHL
2 stops28h 07mAir New Zealand
Deal found 27/4$3,081
Fri 3/518:49PHL - SYD
2 stops26h 56mMultiple Airlines
Fri 10/506:15SYD - PHL
2 stops31h 34mMultiple Airlines
Deal found 26/4$3,084
Wed 1/517:35PHL - MEL
2 stops46h 55mLufthansa
Wed 15/514:25MEL - PHL
2 stops39h 35mLufthansa
Deal found 27/4$3,088
Mon 6/512:50PHL - SYD
2 stops29h 55mMultiple Airlines
Mon 13/511:50SYD - PHL
3 stops36h 53mMultiple Airlines
Deal found 26/4$3,166

One-way flights to Australia from Philadelphia

Search for one-way flight options from Philadelphia to Australia. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
Take a look at some of the best available options we've come across on one-way flights from Philadelphia to Australia. Users needing a return flight from Philadelphia to Australia should utilise the search form above.
Tue 7/517:19PHL - SYD
2 stops51h 31mMultiple Airlines
Deal found 26/4$1,159
Tue 7/517:19PHL - SYD
2 stops51h 31mMultiple Airlines
Deal found 26/4$1,168
Tue 7/517:19PHL - SYD
3 stops36h 26mMultiple Airlines
Deal found 26/4$1,197
Tue 7/517:19PHL - SYD
3 stops36h 26mMultiple Airlines
Deal found 26/4$1,208
Wed 8/517:19PHL - SYD
2 stops36h 36mMultiple Airlines
Deal found 27/4$1,293
Wed 15/515:59PHL - SYD
3 stops37h 46mMultiple Airlines
Deal found 26/4$1,312
Sat 31/805:30PHL - MEL
3 stops48h 45mMultiple Airlines
Deal found 27/4$1,330
Wed 8/517:24PHL - SYD
3 stops36h 21mMultiple Airlines
Deal found 27/4$1,333
Sat 31/805:30PHL - SYD
3 stops40h 05mMultiple Airlines
Deal found 27/4$1,348

Find flights from Philadelphia to Australia within your budget

Customise your flight search to find flights from Philadelphia to Australia 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 586,962 searches. Data last updated 28 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,988 - $3,203

Route

Depart

Return

Price

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 23/10

2 stops31h 10m

Sydney Kingsford Smith

Mon 4/11

2 stops43h 37m

$1,988

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 27/5

3 stops33h 45m

Sydney Kingsford Smith

Mon 3/6

3 stops35h 46m

$2,072

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 26/8

2 stops24h 27m

Sydney Kingsford Smith

Mon 9/9

2 stops24h 40m

$2,084

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 11/9

2 stops28h 00m

Sydney Kingsford Smith

Sun 22/9

1 stop21h 12m

$2,228

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Fri 16/8

2 stops29h 42m

Sydney Kingsford Smith

Wed 21/8

1 stop22h 40m

$2,291

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 5/8

1 stop23h 40m

Sydney Kingsford Smith

Mon 26/8

1 stop24h 55m

$2,625

PhiladelphiaPerth

PHL - PER

PHLPER

Philadelphia

Sun 22/9

1 stop33h 40m

Perth

Sun 29/9

2 stops51h 00m

$2,940

PhiladelphiaMelbourne

PHL - MEL

PHLMEL

Philadelphia

Sat 1/6

2 stops51h 40m

Melbourne

Mon 10/6

2 stops39h 35m

$3,148

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Thu 25/7

2 stops25h 29m

Sydney Kingsford Smith

Wed 7/8

2 stops23h 02m

$3,203

Flights are sorted by cheapest first

Deals found on 27/4

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Australia. Reviews last updated 28 April 2024.
To help decide which airline to fly from Philadelphia to Australia, see what other customers have to say about United Airlines, American Airlines and Air New Zealand. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

ANA
8.5
Very Good
946 reviews
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Air New Zealand
8.3
Very Good
647 reviews
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Emirates
8.1
Very Good
4,064 reviews
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Delta
8.1
Very Good
10,951 reviews
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Cathay Pacific
7.8
Good
1,129 reviews
ANA
8.5
Very Good
946 reviews
Check prices

Boarding

8.6

Overall

8.5

Entertainment

8.0

Food

7.8

Comfort

8.3

Crew

8.8

Reviews

1 / 10

They’re so kind and professional on ANA, I ordered a special meal and they were lovely throughout. Always kind and efficient, felt cared for in the sky

Related info for your journey

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

  • What airport do you fly from for flights from Philadelphia to Australia?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Australia. It is only a 11.2 km journey to Philadelphia (PHL) from Philadelphia’s city centre.

  • Can I find flights from Philadelphia to Australia for under $2,000 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Australia for under $2,000. The cheapest flight booked recently is on Air Canada for just $1,988, but on average you can expect to pay $2,170.

  • Are there last-minute flights available from Philadelphia to Australia for under $2,400?

    There are currently 20+ open flights from Philadelphia to Australia within the next 7 days for less than $2,400.

  • What are the cheapest airlines to fly from Philadelphia to Australia one-way

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as little as $1,457. However, be on the lookout for offers from Qatar Airways and Cathay Pacific, as they are both options that can get you from Philadelphia to Australia for a low price.

  • What are the most popular routes from Philadelphia to Australia?

    The most popular route from Philadelphia to Australia is Philadelphia - Sydney Kingsford Smith. You may also consider Philadelphia - Melbourne or Philadelphia - Melbourne Avalon.

  • What does PHL to SYD mean?

    This is defined as Philadelphia Airport (PHL) and Sydney Kingsford Smith Airport (SYD). Codes like Sydney Kingsford Smith Airport are often used to just call airports uniquely. Melbourne Airport (MEL), Brisbane Airport (BNE), Perth Airport (PER), Adelaide Airport (ADL), Coolangatta Gold Coast Airport (OOL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Philadelphia to Australia that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Australia flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Australia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Australia flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Philadelphia to Australia that allow pets onboard?

    Many airlines flying from Philadelphia to Australia offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Australia?

    Yes, you can often find last-minute deals on Philadelphia to Australia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Australia flight deals updated?

    The Philadelphia to Australia flight deals you see on this page were last updated on 27/4.

See more FAQs

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Top 2 airlines flying from Philadelphia to Australia

Discover the top 2 airlines that operate flights from Philadelphia to Australia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 586,962 searches. Data last updated 28 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,530Average$2,563FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$2,211Average$2,728FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
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Search flights from Philadelphia to Australia by cabin class

Find flights from Philadelphia to Australia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia to Australia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Australia from Philadelphia.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Australia flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Philadelphia to Australia on Cheapflights with our Price Alert feature and get notified when better prices are available.

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