HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Philadelphia (PHL) to Sydney (SYD) from $783

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 5/10. 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
Mai 6 — Mai 131
From?
To?
Mo 5/6
Mo 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Philadelphia to Sydney Kingsford Smith are usually found in May or August, booked 55 days in advance, depart on a Friday or Wednesday and return on a Thursday

Cheap flight deals from Philadelphia to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Sydney (SYD). 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 Mai 1, 2024.

Popular in

January

Cheapest in

May

Round-trip from

$1,114

One-way from

$1,086
High demand for flights, 25% potential price rise
Search Deals
Best time to find cheap flights, 22% potential price drop
Search Deals
From Philadelphia to Sydney Kingsford Smith
Search Deals
One-way flight from Philadelphia to Sydney Kingsford Smith
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to Sydney?

Travelers have found that booking a Thursday departure is the best way to save up to 21% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

To save on the cost of your flight from Philadelphia to Sydney, book at least 56 days before your planned departure. Booking around this time can save you about 97% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,494 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $2,788.

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

May is one of the best times of the year to fly to Sydney from Philadelphia. Prices for May average $2,032 per person but you can even find prices for as low as $1,074. The most expensive prices can be found in the month of January. Opting for a May flight can save you 34% on your journey compared to booking in January

When is the cheapest time to fly from Philadelphia to Sydney (PHL - SYD)?

It’s typically best to fly out from Philadelphia to Sydney in the evening. Doing so could potentially save you 28% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Air Canada flights from Philadelphia to Sydney

Explore cheap flight options specifically provided by Air Canada for the route between Philadelphia and Sydney. 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 2,899,487 searches. Data last updated Mai 1, 2024.
Take a look at some of the lowest-priced Air Canada flights heading from Philadelphia to Sydney. Be sure to come back soon if the deals available don't appeal to you at this time.
Mi 10/2310:10 amPHL - SYD
2 stops31h 10mAir Canada
Di 10/2910:20 amSYD - PHL
2 stops38h 25mAir Canada
Deal found 4/30$1,305
Di 5/2810:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,307
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,312
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$1,318
Mo 8/264:10 pmPHL - SYD
3 stops49h 10mAir Canada
Mo 9/99:20 amSYD - PHL
2 stops44h 11mAir Canada
Deal found 4/30$1,390
Do 5/304:10 pmPHL - SYD
2 stops49h 10mAir Canada
Do 6/69:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,392
Mo 8/264:10 pmPHL - SYD
3 stops49h 10mAir Canada
Mo 9/99:20 amSYD - PHL
3 stops44h 11mAir Canada
Deal found 4/30$1,396
Do 5/3010:05 amPHL - SYD
2 stops31h 15mAir Canada
Do 6/69:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$1,397
Mi 5/1510:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 5/219:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 5/1$1,443

Cheap Iberia flights from Philadelphia to Sydney

Explore cheap flight options specifically provided by Iberia for the route between Philadelphia and Sydney. 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 2,899,487 searches. Data last updated Mai 1, 2024.
Browse through some of the cheapest Iberia flights traveling from Philadelphia to Sydney. Make sure to examine the flight information before completing your reservation.
Mi 10/237:20 pmPHL - SYD
3 stops43h 50mIberia
Di 10/294:30 pmSYD - PHL
3 stops40h 00mIberia
Deal found 4/30$2,172
Sa 8/37:15 pmPHL - SYD
3 stops67h 55mIberia
Do 12/54:30 pmSYD - PHL
3 stops61h 00mIberia
Deal found 4/30$2,728

Cheap Philadelphia to Sydney flights in May & June 2024

Find cheap flight options from Philadelphia to Sydney specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on Mai 1, 2024.
These are some of the most attractive deals on flights from Philadelphia to Sydney in 2024. For more flight deals, be sure to check back very soon.
Di 5/2810:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,307
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,312
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$1,318
Do 5/304:10 pmPHL - SYD
2 stops49h 10mAir Canada
Do 6/69:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,392
Do 5/3010:05 amPHL - SYD
2 stops31h 15mAir Canada
Do 6/69:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$1,397
Mi 5/1510:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 5/219:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 5/1$1,443
Mi 5/1510:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 5/219:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 5/1$1,448
Mi 5/1510:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 5/219:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 5/1$1,454
Di 5/2810:05 amPHL - SYD
2 stops31h 15mAir Canada
Sa 6/89:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 5/1$1,570

Philadelphia to Sydney 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Sydney in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated Mai 1, 2024.
These are some of the most attractive deals on flights from Philadelphia to Sydney in 2024. For more flight deals, be sure to check back very soon.
Mi 10/2310:10 amPHL - SYD
2 stops31h 10mAir Canada
Di 10/2910:20 amSYD - PHL
2 stops38h 25mAir Canada
Deal found 4/30$1,305
Di 5/2810:05 amPHL - SYD
2 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,307
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,312
Di 5/2810:05 amPHL - SYD
3 stops31h 15mAir Canada
Di 6/49:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$1,318
Mo 8/266:18 pmPHL - SYD
2 stops24h 27mAir New Zealand
Mo 9/99:55 amSYD - PHL
2 stops26h 35mAir New Zealand
Deal found 4/30$1,362
Mo 8/266:18 pmPHL - SYD
2 stops24h 27mAir New Zealand
Mo 9/99:55 amSYD - PHL
2 stops26h 35mAir New Zealand
Deal found 5/1$1,363
Mo 8/264:10 pmPHL - SYD
3 stops49h 10mAir Canada
Mo 9/99:20 amSYD - PHL
2 stops44h 11mAir Canada
Deal found 4/30$1,390
Do 5/304:10 pmPHL - SYD
2 stops49h 10mAir Canada
Do 6/69:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$1,392
Mo 8/264:10 pmPHL - SYD
3 stops49h 10mAir Canada
Mo 9/99:20 amSYD - PHL
3 stops44h 11mAir Canada
Deal found 4/30$1,396

Philadelphia to Sydney flights leaving soon

Find last-minute flight options from Philadelphia to Sydney 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 2,899,487 searches. Data last updated Mai 1, 2024.
Consider one of these great deals we found on last-minute flights from Philadelphia to Sydney. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Mo 5/64:26 pmPHL - SYD
2 stops37h 44mMultiple Airlines
Mo 5/137:35 amSYD - PHL
2 stops38h 26mMultiple Airlines
Deal found 4/30$1,974
Mo 5/610:05 amPHL - SYD
3 stops31h 15mAir Canada
Mo 5/139:20 amSYD - PHL
2 stops44h 08mAir Canada
Deal found 4/30$2,130
Mo 5/65:23 pmPHL - SYD
2 stops27h 12mAir New Zealand
Mo 5/1310:20 amSYD - PHL
1 stop35h 15mAir New Zealand
Deal found 4/30$2,260
Mo 5/610:05 amPHL - SYD
3 stops31h 15mAir Canada
Mo 5/139:20 amSYD - PHL
3 stops44h 08mAir Canada
Deal found 4/30$2,420
Mo 5/64:26 pmPHL - SYD
1 stop24h 39mQantas Airways
Mo 5/139:15 amSYD - PHL
1 stop28h 34mQantas Airways
Deal found 4/30$2,608

One-way flights to Sydney from Philadelphia

Search for one-way flight options from Philadelphia to Sydney. 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 2,899,487 searches. Data last updated Mai 1, 2024.
Users traveling one-way from Philadelphia to Sydney can select one of these great deals. Users can also find round-trip Philadelphia to Sydney flights by using the search form above.
Fr 5/107:00 amPHL - SYD
3 stops41h 40mMultiple Airlines
Deal found 4/30$783
Mi 5/153:59 pmPHL - SYD
3 stops29h 46mMultiple Airlines
Deal found 4/30$904
Mi 5/155:19 pmPHL - SYD
2 stops28h 26mMultiple Airlines
Deal found 4/30$912
Fr 5/107:45 amPHL - SYD
2 stops45h 20mMultiple Airlines
Deal found 4/30$946
Mi 5/2211:50 amPHL - SYD
3 stops42h 05mMultiple Airlines
Deal found 4/30$1,005
Mi 5/2210:05 amPHL - SYD
2 stops31h 15mAir Canada
Deal found 4/30$1,086
Mi 5/155:19 pmPHL - SYD
1 stop24h 51mMultiple Airlines
Deal found 4/30$1,253
Mi 5/157:20 pmPHL - SYD
1 stop21h 45mQantas Airways
Deal found 4/30$1,416
Mi 5/2210:35 amPHL - SYD
1 stop30h 30mAmerican Airlines
Deal found 4/30$1,417

Find flights from Philadelphia to Sydney within your budget

Customize your flight search to find flights from Philadelphia to Sydney 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 2,899,487 searches. Data last updated Mai 1, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,305 - $2,172

Route

Depart

Return

Price

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mi 10/23

2 stops31h 10m

Sydney Kingsford Smith

Di 10/29

2 stops38h 25m

$1,305

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Di 5/28

2 stops31h 15m

Sydney Kingsford Smith

Di 6/4

2 stops44h 08m

$1,307

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mo 8/26

2 stops24h 27m

Sydney Kingsford Smith

Mo 9/9

2 stops26h 35m

$1,362

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mo 8/26

2 stops24h 27m

Sydney Kingsford Smith

Mo 9/9

2 stops26h 35m

$1,363

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mo 8/26

2 stops34h 40m

Sydney Kingsford Smith

Mo 9/9

1 stop21h 12m

$1,456

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mo 8/26

2 stops24h 27m

Sydney Kingsford Smith

Mo 9/9

3 stops38h 40m

$1,465

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Fr 8/16

2 stops27h 20m

Sydney Kingsford Smith

Mi 8/21

2 stops26h 37m

$1,507

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Do 8/1

1 stop26h 33m

Sydney Kingsford Smith

Fr 8/16

1 stop27h 44m

$1,726

PhiladelphiaSydney Kingsford Smith

PHL - SYD

PHLSYD

Philadelphia

Mi 10/23

3 stops43h 50m

Sydney Kingsford Smith

Di 10/29

3 stops40h 00m

$2,172

Flights are sorted by cheapest first

Deals found on 4/30

When is the best time to book a flight from Philadelphia to Sydney?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Sydney. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from Philadelphia to Sydney, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from Philadelphia to Sydney?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Sydney. Price data was last updated on April 28, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Sydney flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Sydney by month

Plan your trip from Philadelphia to Sydney by taking into account the cheapest months to travel. The average price of a one-way flight from Philadelphia to Sydney is currently $1,080 while a round-trip flight costs $1,518. Price data was last updated on April 28, 2024.

Currently, February is the cheapest month in which you can book a flight from Philadelphia to Sydney (average of $1,114). Flying from Philadelphia to Sydney in July is currently the most expensive (average of $1,431). 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.

January

$1,298

February

$1,114

March

$1,132

April

$1,359

May

$1,370

June

$1,388

July

$1,431

August

$1,310

September

$1,279

October

$1,214

November

$1,271

December

$1,396

Temperature and rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average temperature and rainfall totals by month.

SYD

Temperature

51.8 - 71.6 °F

Reviews of airlines servicing Sydney

Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated Mai 1, 2024.
Read through reviews of airlines operating flights from Philadelphia to Sydney, such as Air Canada, Iberia and Air New Zealand. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Air New Zealand
8.3
Very good
644 reviews
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Qantas Airways
7.7
Good
988 reviews
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

United Airlines
7.4
Good
11,159 reviews
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

American Airlines
7.3
Good
14,788 reviews
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Iberia
7.1
Good
2,756 reviews
Air New Zealand
8.3
Very good
644 reviews
Check prices

Crew

8.8

Entertainment

7.9

Boarding

8.4

Comfort

8.1

Food

7.7

Overall

8.3

Reviews

1 / 10

Everything went rather smoothly, I have no complaints or negative comments. Thanks for getting me where I needed to be.

Related info for your journey

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

  • Can I find flights from Philadelphia to Sydney for under $1,400 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Sydney for under $1,400. The cheapest flight booked recently is on Air Canada for just $1,305, but on average you can expect to pay $1,407.

  • Are there last-minute flights available from Philadelphia to Sydney for under $2,000?

    There are currently 5+ open flights from Philadelphia to Sydney within the next 7 days for less than $2,000.

  • What are the cheapest airlines flying from Philadelphia to Sydney round-trip?

    According to our current data, Air Canada ($1,305), Air New Zealand ($1,362), and United Airlines ($1,456) offers the cheapest pricing from Philadelphia to Sydney. Air Canada is priced at 35% lower than the current average price of a flight leaving 3 months from now.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $1,086. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from Philadelphia to Sydney for a low price.

  • What are the most popular airlines that fly from Philadelphia to Sydney?

    When booking a flight from Philadelphia to Sydney, you may want to consider flying on American Airlines, Air Canada or Delta as they are the most popular for this route.

  • What does PHL to SYD mean?

    Philadelphia Airport is PHL and Sydney Kingsford Smith Airport is SYD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

    The amount of baggage you can bring on your Philadelphia to Sydney 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 Sydney with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Sydney 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 Sydney that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Sydney 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 Sydney that allow pets onboard?

    Many airlines flying from Philadelphia to Sydney 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 Sydney?

    Yes, you can often find last-minute deals on Philadelphia to Sydney 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 Sydney flight deals updated?

    The Philadelphia to Sydney flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Pittsburgh to Sydney flights
Harrisburg to Sydney flights
State College to Sydney flights
Allentown to Sydney flights
Scranton to Sydney flights

Top 7 airlines flying from Philadelphia to Sydney

Discover the top 7 airlines that operate flights from Philadelphia to Sydney. 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 2,899,487 searches. Data last updated Mai 1, 2024.
AirlineCheapestAverageFlexibilityOn-time
Fiji AirwaysCheapest$755Average$2,190FlexibilityNo cancel feeOn-time74%
Search Fiji Airways flights
DeltaCheapest$1,021Average$1,526FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest$1,026Average$1,466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,085Average$1,843FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,092Average$1,461FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,257Average$2,076FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,413Average$1,702FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Charlotte to Houston flights
Reno to Las Vegas flights
Florida to New York flights
Dallas to Phoenix flights
Boston to Detroit flights
Phoenix to San Diego flights
Seattle to Nashville flights
Fort Lauderdale to Houston flights
Austin to San Francisco flights
New York John F Kennedy Intl Airport to Dubai flights
Los Angeles to Guadalajara flights
Philadelphia to Syracuse flights

Search flights from Philadelphia to Sydney by cabin class

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

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Saint Peter Jersey
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Naxos
Flights to Ningbo Lishe Intl
Flights to Edremit/Korfez
Flights to Bourgas
Flights to Bodø
Flights to Pellston Emmet County
Flights to Cornwall Newquay
Flights to Ordu/Giresun
Flights to Batumi
Flights to Mason City
Flights to Biarritz Parme
Flights to Zakynthos Dionsios Salomos
Flights to Cortez Montezuma County
Flights to Clermont-Ferrand Aulnat
Flights to Nevsehir
Flights to Hyannis Barnstable
Flights to Girona Costa Brava
Flights to Kagoshima
Flights to Perugia Sant Egidio
Flights to Oran Es Senia
Flights to Chios

Fly with Cheapflights

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

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

When you search for this flight from Philadelphia to Sydney, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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 Sydney from Philadelphia.

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

Yes, we can. To see specific flights from Philadelphia to Sydney with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Philadelphia to Sydney flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines