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Cheap flights from Philadelphia to Australia from $758

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 21/5. 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
16 Apr — 23 Apr1
1 adult
Tue 16/4
Tue 23/4

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 $2,289, or $4,271 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 $3,113 for the month, but tickets can be as low as $1,645. 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 Air New Zealand flights from Philadelphia to Australia

Explore cheap flight options specifically provided by Air New Zealand 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 632,432 searches. Data last updated 11 April 2024.
Find some of the cheapest Air New Zealand flights travelling from Philadelphia to Australia. Come back soon if you're not finding the exact deal you're looking for.
Sun 25/818:18PHL - SYD
2 stops26h 17mAir New Zealand
Sun 1/911:50SYD - PHL
2 stops37h 50mAir New Zealand
Deal found 11/4$2,082
Tue 13/818:15PHL - SYD
2 stops24h 30mAir New Zealand
Tue 20/809:55SYD - PHL
2 stops26h 33mAir New Zealand
Deal found 10/4$2,102
Mon 26/818:00PHL - SYD
2 stops24h 45mAir New Zealand
Mon 9/909:55SYD - PHL
2 stops35h 31mAir New Zealand
Deal found 10/4$2,113
Sat 17/812:48PHL - SYD
2 stops29h 57mAir New Zealand
Tue 27/809:55SYD - PHL
2 stops35h 31mAir New Zealand
Deal found 10/4$2,174
Thu 8/818:15PHL - SYD
2 stops24h 30mAir New Zealand
Thu 15/808:45SYD - PHL
2 stops40h 57mAir New Zealand
Deal found 10/4$2,280
Tue 13/818:15PHL - SYD
2 stops24h 30mAir New Zealand
Tue 20/810:20SYD - PHL
1 stop21h 05mAir New Zealand
Deal found 10/4$2,339
Mon 26/818:38PHL - SYD
1 stop22h 22mAir New Zealand
Mon 9/911:50SYD - PHL
2 stops33h 50mAir New Zealand
Deal found 11/4$2,341
Mon 17/617:55PHL - SYD
2 stops24h 50mAir New Zealand
Wed 10/710:20SYD - PHL
1 stop36h 09mAir New Zealand
Deal found 11/4$2,788
Mon 17/617:55PHL - SYD
2 stops24h 50mAir New Zealand
Wed 10/709:55SYD - PHL
2 stops26h 35mAir New Zealand
Deal found 11/4$2,799

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 632,432 searches. Data last updated 11 April 2024.
To aid your search, here are some of the cheapest United Airlines flights we've found from Philadelphia to Australia. Deals frequently update to provide users with more options.
Wed 11/918:38PHL - SYD
1 stop22h 22mUnited Airlines
Sun 22/910:20SYD - PHL
1 stop21h 12mUnited Airlines
Deal found 11/4$2,401
Wed 11/916:56PHL - SYD
2 stops23h 59mUnited Airlines
Sun 22/909:30SYD - PHL
2 stops26h 00mUnited Airlines
Deal found 10/4$2,407
Wed 11/913:00PHL - SYD
2 stops27h 55mUnited Airlines
Sun 22/909:30SYD - PHL
2 stops23h 09mUnited Airlines
Deal found 11/4$2,408
Thu 12/918:27PHL - SYD
1 stop22h 33mUnited Airlines
Mon 30/910:20SYD - PHL
1 stop21h 10mUnited Airlines
Deal found 10/4$2,477
Thu 12/912:51PHL - SYD
2 stops28h 04mUnited Airlines
Mon 30/910:20SYD - PHL
2 stops22h 20mUnited Airlines
Deal found 10/4$2,483
Sun 29/918:35PHL - MEL
1 stop23h 40mUnited Airlines
Sat 12/1011:55MEL - PHL
1 stop34h 52mUnited Airlines
Deal found 10/4$3,150
Fri 19/418:26PHL - BNE
1 stop22h 04mUnited Airlines
Tue 23/410:30BNE - PHL
1 stop20h 50mUnited Airlines
Deal found 9/4$4,705
Wed 17/418:26PHL - MEL
1 stop23h 49mUnited Airlines
Thu 2/510:55MEL - PHL
2 stops32h 40mUnited Airlines
Deal found 10/4$8,825
Wed 17/418:26PHL - MEL
1 stop23h 49mUnited Airlines
Thu 2/510:55MEL - PHL
1 stop34h 40mUnited Airlines
Deal found 10/4$8,904

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 632,432 searches. Prices were last updated on 11 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.
Thu 9/512:15PHL - SYD
3 stops34h 00mMultiple Airlines
Thu 16/513:15SYD - PHL
3 stops35h 46mMultiple Airlines
Deal found 10/4$2,085
Mon 20/510:05PHL - SYD
2 stops31h 15mAir Canada
Tue 30/709:20SYD - PHL
2 stops26h 14mAir Canada
Deal found 11/4$2,321
Mon 20/510:05PHL - SYD
2 stops31h 15mAir Canada
Tue 30/709:20SYD - PHL
3 stops44h 09mAir Canada
Deal found 11/4$2,330
Mon 20/510:05PHL - SYD
3 stops31h 15mAir Canada
Tue 30/709:20SYD - PHL
3 stops44h 09mAir Canada
Deal found 11/4$2,338
Mon 13/511:15PHL - MEL
3 stops34h 20mMultiple Airlines
Wed 12/606:00MEL - PHL
3 stops30h 41mMultiple Airlines
Deal found 10/4$2,372
Mon 13/511:15PHL - MEL
3 stops33h 50mMultiple Airlines
Tue 4/620:00MEL - PHL
3 stops40h 41mMultiple Airlines
Deal found 10/4$2,378
Thu 16/510:05PHL - SYD
2 stops31h 15mAir Canada
Sun 2/609:20SYD - PHL
2 stops26h 13mAir Canada
Deal found 10/4$2,396
Fri 17/510:05PHL - SYD
2 stops31h 15mAir Canada
Tue 21/509:20SYD - PHL
2 stops44h 08mAir Canada
Deal found 11/4$2,398
Thu 16/510:05PHL - SYD
3 stops31h 15mAir Canada
Sun 2/609:20SYD - PHL
2 stops26h 13mAir Canada
Deal found 10/4$2,405

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 632,432 searches. Data last updated 11 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 13/1110:35PHL - BNE
1 stop28h 55mQantas Airways
Mon 2/1209:45BNE - PHL
1 stop28h 01mQantas Airways
Deal found 10/4$1,815
Wed 13/1110:30PHL - BNE
2 stops29h 00mAmerican Airlines
Mon 2/1209:45BNE - PHL
2 stops34h 33mAmerican Airlines
Deal found 10/4$1,868
Wed 13/1112:51PHL - BNE
3 stops27h 39mUnited Airlines
Mon 2/1211:30BNE - PHL
2 stops37h 57mUnited Airlines
Deal found 10/4$1,869
Wed 13/1112:51PHL - BNE
3 stops27h 39mUnited Airlines
Mon 2/1211:30BNE - PHL
2 stops37h 57mUnited Airlines
Deal found 11/4$1,871
Wed 13/1110:25PHL - BNE
3 stops38h 05mMultiple Airlines
Mon 2/1206:10BNE - PHL
3 stops31h 25mMultiple Airlines
Deal found 11/4$1,924
Wed 13/1110:25PHL - BNE
3 stops38h 05mMultiple Airlines
Mon 2/1206:40BNE - PHL
3 stops30h 55mMultiple Airlines
Deal found 10/4$1,953
Wed 13/1110:25PHL - BNE
3 stops38h 05mAir Canada
Mon 2/1210:45BNE - PHL
2 stops43h 12mAir Canada
Deal found 10/4$2,045
Sun 25/818:18PHL - SYD
2 stops26h 17mAir New Zealand
Sun 1/911:50SYD - PHL
2 stops37h 50mAir New Zealand
Deal found 11/4$2,082
Thu 9/512:15PHL - SYD
3 stops34h 00mMultiple Airlines
Thu 16/513:15SYD - PHL
3 stops35h 46mMultiple Airlines
Deal found 10/4$2,085

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 632,432 searches. Data last updated 11 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.
Fri 19/412:11PHL - BNE
2 stops45h 24mCathay Pacific
Mon 22/400:55BNE - PHL
2 stops34h 59mCathay Pacific
Deal found 9/4$3,462
Fri 19/409:58PHL - BNE
2 stops30h 47mKorean Air
Tue 23/408:40BNE - PHL
2 stops29h 00mKorean Air
Deal found 10/4$3,591
Fri 19/406:00PHL - BNE
2 stops34h 45mKorean Air
Tue 23/408:40BNE - PHL
2 stops30h 10mKorean Air
Deal found 9/4$3,744
Fri 19/412:11PHL - BNE
2 stops45h 24mCathay Pacific
Mon 22/400:55BNE - PHL
2 stops34h 59mCathay Pacific
Deal found 10/4$3,798
Sat 20/412:11PHL - MEL
2 stops33h 04mCathay Pacific
Wed 24/414:25MEL - PHL
2 stops45h 29mCathay Pacific
Deal found 10/4$3,856
Sat 20/412:11PHL - MEL
2 stops33h 04mCathay Pacific
Wed 24/414:25MEL - PHL
2 stops45h 29mCathay Pacific
Deal found 9/4$4,055
Sat 20/418:49PHL - MEL
2 stops27h 16mQantas Airways
Wed 24/421:15MEL - PHL
1 stop23h 26mQantas Airways
Deal found 9/4$4,536
Fri 19/416:35PHL - BNE
2 stops28h 00mQantas Airways
Tue 23/422:00BNE - PHL
1 stop22h 41mQantas Airways
Deal found 9/4$4,543
Fri 19/418:26PHL - BNE
1 stop22h 04mUnited Airlines
Tue 23/410:30BNE - PHL
1 stop20h 50mUnited Airlines
Deal found 9/4$4,705

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 632,432 searches. Data last updated 11 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 21/516:35PHL - SYD
3 stops56h 05mMultiple Airlines
Deal found 10/4$758
Tue 21/517:19PHL - SYD
2 stops55h 21mMultiple Airlines
Deal found 10/4$783
Tue 11/616:35PHL - SYD
3 stops56h 05mMultiple Airlines
Deal found 10/4$794
Thu 12/906:00PHL - SYD
2 stops42h 40mMultiple Airlines
Deal found 9/4$795
Tue 11/617:25PHL - SYD
2 stops55h 15mMultiple Airlines
Deal found 10/4$818
Wed 12/608:13PHL - SYD
3 stops40h 27mMultiple Airlines
Deal found 10/4$850
Wed 12/608:13PHL - SYD
3 stops40h 27mMultiple Airlines
Deal found 11/4$890
Tue 21/507:52PHL - MEL
3 stops41h 43mMultiple Airlines
Deal found 9/4$909
Mon 20/518:15PHL - MEL
3 stops55h 20mMultiple Airlines
Deal found 9/4$910

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 632,432 searches. Data last updated 11 April 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,799 - $3,145

Route

Depart

Return

Price

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Fri 10/5

3 stops28h 14m

Sydney Kingsford Smith

Fri 17/5

3 stops33h 45m

$1,799

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sun 25/8

2 stops26h 17m

Sydney Kingsford Smith

Sun 1/9

2 stops37h 50m

$2,082

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 20/5

2 stops31h 15m

Sydney Kingsford Smith

Wed 31/7

2 stops26h 14m

$2,320

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Tue 13/8

1 stop22h 35m

Sydney Kingsford Smith

Tue 20/8

1 stop24h 55m

$2,367

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 11/9

1 stop22h 22m

Sydney Kingsford Smith

Sun 22/9

1 stop21h 12m

$2,401

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 6/5

2 stops33h 25m

Sydney Kingsford Smith

Mon 13/5

2 stops34h 36m

$2,580

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Sat 28/9

1 stop44h 20m

Sydney Kingsford Smith

Sat 12/10

1 stop24h 55m

$2,732

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mon 29/4

2 stops43h 30m

Sydney Kingsford Smith

Thu 16/5

1 stop32h 45m

$3,064

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Wed 8/5

3 stops44h 05m

Sydney Kingsford Smith

Sat 18/5

3 stops60h 20m

$3,145

Flights are sorted by cheapest first

Deals found on 10/4

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 11 April 2024.
To help decide which airline to fly from Philadelphia to Australia, see what other customers have to say about Air New Zealand, United Airlines and ANA. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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

8.5
Very Good
957 reviews
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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

8.3
Very Good
673 reviews
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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

8.1
Very Good
4,097 reviews
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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

7.7
Good
4,513 reviews
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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

7.7
Good
1,034 reviews
8.5
Very Good
957 reviews

Overall

8.5

Boarding

8.6

Entertainment

8.0

Food

7.8

Crew

8.8

Comfort

8.3

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 $1,800 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Australia for under $1,800. The cheapest flight booked recently is on Multiple Airlines for just $1,799, but on average you can expect to pay $2,211.

  • Are there last-minute flights available from Philadelphia to Australia for under $3,500?

    There are currently 20+ open flights from Philadelphia to Australia within the next 7 days for less than $3,500.

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

  • 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 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 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 see available direct flights.

  • 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 do 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 11/4.

See more FAQs

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Alternative routes for Philadelphia to Australia
See prices for flight routes from nearby airports that may be better suited for you.

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 632,432 searches. Data last updated 11 April 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,531Average$2,565FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$2,213Average$2,730FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

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.

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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