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Cheap flights from Australia to Philadelphia from $730

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 27/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — PHL
19 Jan — 26 Jan1
1 adult

Cheap flight deals from Australia to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Australia (AU0) to Philadelphia (PHL). 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 14 January 2025.

Round-trip from

$1,210

One-way from

$730
Delta
  • Delta
  • 28/1-19/2
  • 4 total stops
  • 56h 14m total
  • Australia to Philadelphia
27/1
  • 27/1
  • 2 total stops
  • 40h 07m total
  • Australia to Philadelphia

Find flight deals from Australia to Philadelphia

Cheapest flights from Australia to Philadelphia
Explore the most affordable flight options available from Australia to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 January 2025.

Sun 2/211:05SYD - PHL
2 stops38h 23mDelta
Wed 19/208:05PHL - SYD
2 stops32h 30mDelta
Deal found 13/1$1,210
Thu 20/211:20SYD - PHL
3 stops67h 30mAir Canada
Tue 25/215:30PHL - SYD
3 stops50h 05mAir Canada
Deal found 13/1$1,755
Sun 2/216:50MEL - PHL
2 stops33h 44mMultiple Airlines
Sun 23/210:30PHL - MEL
2 stops33h 50mMultiple Airlines
Deal found 13/1$1,787
Mon 10/222:00BNE - PHL
1 stop24h 27mAmerican Airlines
Sun 16/210:30PHL - BNE
1 stop27h 30mAmerican Airlines
Deal found 13/1$1,787
Sun 16/214:05CBR - PHL
2 stops31h 48mMultiple Airlines
Sun 23/217:15PHL - CBR
2 stops27h 50mMultiple Airlines
Deal found 13/1$2,002
Thu 20/217:25SYD - PHL
1 stop28h 18mMultiple Airlines
Tue 25/216:29PHL - SYD
2 stops28h 01mMultiple Airlines
Deal found 13/1$2,003
Mon 10/206:35BNE - PHL
3 stops31h 01mMultiple Airlines
Sun 16/217:15PHL - BNE
2 stops25h 55mMultiple Airlines
Deal found 13/1$2,031
Thu 6/312:05MEL - PHL
2 stops33h 05mAir New Zealand
Thu 27/306:12PHL - MEL
2 stops37h 38mAir New Zealand
Deal found 13/1$2,124
Wed 14/507:20MEL - PHL
2 stops47h 33mJapan Airlines
Sat 24/510:30PHL - MEL
2 stops29h 05mJapan Airlines
Deal found 13/1$2,471
Thu 6/312:00MEL - PHL
1 stop23h 24mAmerican Airlines
Thu 27/317:13PHL - MEL
1 stop25h 17mAmerican Airlines
Deal found 13/1$2,583
Sun 16/207:05CBR - PHL
3 stops32h 16mAir Canada
Sun 23/215:30PHL - CBR
3 stops34h 20mAir Canada
Deal found 13/1$2,800
Wed 12/206:15ADL - PHL
3 stops31h 51mMultiple Airlines
Tue 18/209:00PHL - ADL
3 stops42h 40mMultiple Airlines
Deal found 13/1$2,848

Find flights from Australia to Philadelphia within your budget

Customise your flight search to find flights from Australia to Philadelphia 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 14 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Sun 2/2

11:05-23:20

2 stops28h 15m

Philadelphia

Sun 16/2

08:05-08:35

2 stops32h 30m

$1,210

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 20/2

11:20-14:50

3 stops67h 30m

Philadelphia

Tue 25/2

15:30-09:35

3 stops50h 05m

$1,755

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Sun 2/2

16:50-10:34

2 stops33h 44m

Philadelphia

Sun 23/2

10:30-12:20

2 stops33h 50m

$1,787

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Mon 10/2

22:00-07:27

1 stop24h 27m

Philadelphia

Sun 16/2

10:30-05:00

1 stop27h 30m

$1,787

CanberraPhiladelphia

CBR - PHL

CBRPHL

Canberra

Sun 16/2

14:05-05:53

2 stops31h 48m

Philadelphia

Sun 23/2

17:15-13:05

2 stops27h 50m

$2,002

SydneyPhiladelphia

SYD - PHL

SYDPHL

Sydney Kingsford Smith

Thu 20/2

17:25-05:43

1 stop28h 18m

Philadelphia

Tue 25/2

16:29-12:30

2 stops28h 01m

$2,003

BrisbanePhiladelphia

BNE - PHL

BNEPHL

Brisbane

Mon 10/2

06:35-22:36

3 stops31h 01m

Philadelphia

Sun 16/2

17:15-10:10

2 stops25h 55m

$2,031

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 6/3

12:05-05:10

2 stops33h 05m

Philadelphia

Thu 27/3

06:12-10:50

2 stops37h 38m

$2,124

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Wed 14/5

07:20-16:53

2 stops47h 33m

Philadelphia

Sat 24/5

10:30-05:35

2 stops29h 05m

$2,471

MelbournePhiladelphia

MEL - PHL

MELPHL

Melbourne

Thu 6/3

12:00-19:22

2 stops23h 22m

Philadelphia

Thu 27/3

18:42-09:30

1 stop23h 48m

$2,583

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 46 results
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Best time to book a flight from Australia to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Australia 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.

Travel insights for flights from Australia to Philadelphia

Get recent, data-driven insights about flights from Australia to Philadelphia including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from AU to PHL?

Find hourly flight availability from Australia to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 January 2025.

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

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 inches per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated 14 January 2025.
Read through reviews of airlines operating flights from Australia to Philadelphia, such as Air New Zealand, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.3
Very Good
1,446 reviews

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

8.3
Very Good
1,446 reviews
8.3
Very Good
1,446 reviews

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

8.1
Very Good
3,343 reviews
8.3
Very Good
1,446 reviews

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

8.1
Very Good
187 reviews
8.3
Very Good
1,446 reviews

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

8.0
Very Good
8,505 reviews
8.3
Very Good
1,446 reviews

Entertainment

7.8

Overall

8.3

Crew

8.7

Boarding

8.4

Comfort

8.2

Food

7.7

Reviews

1 / 10

Excellent crew, great food and decent audio selection. Seats are wide and have plenty of leg room but could use some more padding.

7.9
Good
484 reviews
8.3
Very Good
1,446 reviews