Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Sydney from $762

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Sydney departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Philadelphia to Sydney

Cheap return flights

These are some of the best return flight deals from Philadelphia to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Philadelphia to Sydney.

Cheap last-minute flights

Planning a quick getaway from Philadelphia to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Philadelphia to Sydney

Find recent return train or bus tickets from Philadelphia to Sydney.

All return flight deals from Philadelphia to Sydney

The cheapest plane tickets from Philadelphia to Sydney found on KAYAK recently.
18:05 - 06:55PHL-SYD
22h 50m1 stop
10:20 - 16:57SYD-PHL
20h 37m1 stop
$1,474United Airlines
Find Deal
Wed, 4 Jun - Mon, 16 Jun
06:10 - 06:55PHL-SYD
34h 45m2 stops
10:20 - 17:28SYD-PHL
21h 08m1 stop
$1,480United Airlines
Find Deal
Mon, 30 Jun - Tue, 5 Aug
06:00 - 06:55PHL-SYD
34h 55m1 stop
10:20 - 17:28SYD-PHL
21h 08m1 stop
$1,488United Airlines
Find Deal
Mon, 30 Jun - Tue, 5 Aug
22:05 - 12:30PHL-SYD
46h 25m3 stops
14:00 - 05:53SYD-PHL
31h 53m2 stops
$1,506
Find Deal
Mon, 10 Feb - Mon, 17 Feb
08:33 - 12:30PHL-SYD
35h 57m2 stops
14:00 - 05:53SYD-PHL
31h 53m2 stops
$1,522
Find Deal
Mon, 10 Feb - Mon, 17 Feb
18:49 - 12:30PHL-SYD
26h 41m2 stops
14:00 - 23:11SYD-PHL
24h 11m2 stops
$1,861Fiji Airways
Find Deal
Sat, 15 Mar - Thu, 20 Mar
19:00 - 11:45PHL-SYD
26h 45m2 stops
06:15 - 22:56SYD-PHL
30h 41m2 stops
$1,899Fiji Airways
Find Deal
Sat, 28 Jun - Thu, 7 Aug
15:30 - 09:35PHL-SYD
26h 05m2 stops
10:20 - 14:50SYD-PHL
43h 30m3 stops
$1,960Air Canada
Find Deal
Tue, 25 Feb - Tue, 11 Mar
15:30 - 09:35PHL-SYD
26h 05m2 stops
10:20 - 22:36SYD-PHL
27h 16m2 stops
$1,966Air Canada
Find Deal
Tue, 25 Feb - Tue, 11 Mar
06:10 - 19:15PHL-SYD
47h 05m2 stops
20:55 - 13:51SYD-PHL
30h 56m2 stops
$2,051ANA
Find Deal
Wed, 2 Jul - Tue, 15 Jul
07:20 - 12:30PHL-SYD
37h 10m3 stops
Tue, 4 Feb
11:02 - 12:30PHL-SYD
33h 28m3 stops
Mon, 3 Feb
06:40 - 13:00PHL-SYD
39h 20m3 stops
Thu, 27 Mar
17:35 - 12:30PHL-SYD
26h 55m2 stops
$1,037Fiji Airways
Find Deal
Tue, 4 Feb
06:10 - 19:15PHL-SYD
47h 05m2 stops
$1,339ANA
Find Deal
Wed, 2 Jul
14:55 - 11:45PHL-SYD
30h 50m2 stops
$1,504Fiji Airways
Find Deal
Fri, 4 Jul
17:23 - 07:05PHL-SYD
23h 42m1 stop
$1,698Qantas Airways
Find Deal
Wed, 2 Jul
18:22 - 06:55PHL-SYD
22h 33m1 stop
$1,710United Airlines
Find Deal
Mon, 30 Jun
17:23 - 07:05PHL-SYD
23h 42m1 stop
$1,712Qantas Airways
Find Deal
Thu, 3 Jul
18:35 - 06:55PHL-SYD
46h 20m3 stops
$1,824United Airlines
Find Deal
Thu, 3 Jul
10:40 - 09:00PHL-SYD
30h 20m1 stop
11:15 - 17:44SYD-PHL
22h 29m1 stop
$2,200American Airlines
Find Deal
Fri, 24 Jan - Sat, 1 Feb
18:55 - 09:00PHL-SYD
22h 05m1 stop
11:15 - 17:57SYD-PHL
22h 42m2 stops
$2,206American Airlines
Find Deal
Fri, 24 Jan - Sat, 1 Feb
08:33 - 07:25PHL-SYD
30h 52m1 stop
21:40 - 21:00SYD-PHL
39h 20m2 stops
$2,571
Find Deal
Fri, 24 Jan - Sun, 26 Jan
08:33 - 07:25PHL-SYD
30h 52m1 stop
21:40 - 21:00SYD-PHL
39h 20m2 stops
$2,629
Find Deal
Thu, 23 Jan - Sat, 25 Jan
08:33 - 07:25PHL-SYD
30h 52m1 stop
17:25 - 21:00SYD-PHL
43h 35m1 stop
$2,670
Find Deal
Fri, 24 Jan - Sun, 26 Jan
17:35 - 12:30PHL-SYD
26h 55m2 stops
17:25 - 10:34SYD-PHL
33h 09m2 stops
$2,730
Find Deal
Sat, 25 Jan - Mon, 27 Jan
18:32 - 19:45PHL-SYD
33h 13m3 stops
21:40 - 17:32SYD-PHL
35h 52m2 stops
$3,250Alaska Airlines
Find Deal
Fri, 24 Jan - Sat, 1 Feb
18:24 - 09:15PHL-SYD
22h 51m1 stop
19:15 - 17:20SYD-PHL
62h 05m2 stops
$3,370Air New Zealand
Find Deal
Sat, 25 Jan - Mon, 27 Jan
18:24 - 09:15PHL-SYD
22h 51m1 stop
13:55 - 17:20SYD-PHL
43h 25m2 stops
$3,445Air New Zealand
Find Deal
Sat, 25 Jan - Mon, 27 Jan
08:50 - 17:40PHL-SYD
40h 50m3 stops
17:50 - 23:52SYD-PHL
46h 02m3 stops
$3,603Air Tahiti Nui
Find Deal
Fri, 24 Jan - Sat, 1 Feb

American Airlines flights from Philadelphia to Sydney

Our best American Airlines deals on Philadelphia to Sydney flight tickets
American Airlines
6 Mar
PHL13:51Philadelphia
27h 09m
1 stop
SYD09:00Sydney Kingsford Smith
13 Mar
SYD11:15Sydney Kingsford Smith
27h 34m
1 stop
PHL23:49Philadelphia
American Airlines
6 Mar
PHL13:51Philadelphia
27h 09m
1 stop
SYD09:00Sydney Kingsford Smith
13 Mar
SYD11:15Sydney Kingsford Smith
23h 18m
1 stop
PHL19:33Philadelphia
American Airlines
20 Mar
PHL17:05Philadelphia
24h 55m
2 stops
SYD09:00Sydney Kingsford Smith
27 Mar
SYD11:15Sydney Kingsford Smith
27h 34m
1 stop
PHL23:49Philadelphia

United Airlines flights from Philadelphia to Sydney

Our best United Airlines deals on Philadelphia to Sydney flight tickets
United Airlines
25 Jan
PHL12:44Philadelphia
26h 16m
1 stop
SYD07:00Sydney Kingsford Smith
15 Feb
SYD12:10Sydney Kingsford Smith
25h 32m
1 stop
PHL21:42Philadelphia
United Airlines
25 Jan
PHL10:10Philadelphia
31h 05m
2 stops
SYD09:15Sydney Kingsford Smith
1 Feb
SYD12:10Sydney Kingsford Smith
21h 10m
1 stop
PHL17:20Philadelphia
United Airlines
4 June
PHL18:05Philadelphia
22h 50m
1 stop
SYD06:55Sydney Kingsford Smith
16 June
SYD10:20Sydney Kingsford Smith
20h 37m
1 stop
PHL16:57Philadelphia

See travel insights to Sydney from

How to get the cheapest flight ticket from Philadelphia to Sydney

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sydney?

The month of February is, on average, the cheapest month to fly to Sydney from Philadelphia, with most prices found around $1,925. If you aren’t able to travel to Sydney during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $1,981.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Thursday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $0. The most expensive day to fly to Sydney is Wednesday, with ticket prices averaging around $4,001.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from Philadelphia to Sydney in the morning for as low as $0. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $2,742 on average. Flights to Sydney from Philadelphia in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Sydney from Philadelphia when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,480 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Philadelphia for as low as $2,026 on momondo.

How have Philadelphia to Sydney flight prices changed over time?


When to book flights from Philadelphia to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Sydney (PHL to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Sydney

Best price found

$762

Fastest flight time

22h 33m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $762. The best return flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,474.
The fastest flight from Philadelphia to Sydney takes 22h 33m
There are no direct flights from Philadelphia to Sydney. Popular non-direct route for this connection is Philadelphia Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Philadelphia to Sydney Kingsford Smith by plane?

    The straight-line distance from Philadelphia to Sydney Kingsford Smith is 15874.2 km. In terms of flight time, this usually takes a little over 22h 33m.

  • When did momondo last update prices for flights from Philadelphia Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Philadelphia Airport to Sydney Kingsford Smith Airport are updated daily.

  • How old do you have to be to fly from Philadelphia Airport to Sydney Kingsford Smith Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Sydney Kingsford Smith Airport.

  • What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.


Best airlines flying from Philadelphia to Sydney

Compare and see reviews for airlines that fly from Philadelphia to Sydney with momondo
Airline
Rating
Free cancellation
Price
United AirlinesPriceFrom $1,715Free cancellationRating
7.4
8,985 reviews
Search United Airlines flights

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Terrigal
Lithgow
Penrith
Leura
Manly
Cronulla
Coogee
Randwick
Bondi Beach
Charlestown
Swansea

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Philadelphia to Sydney for you.

Can I find flights from Philadelphia to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Sydney?

momondo provides multiple filters to help you find the best flight to Sydney from Philadelphia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Philadelphia to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sun 26/1
Sun 2/2
Email me momondo's favourite deals

Find better results for your trip to Australia