Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Sydney from $1,042

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 24/4. 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

Discover deals from 900+ travel sites with momondo.

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

KAYAK's recommended return flight deals from the most popular airlines that fly from Philadelphia to Sydney.
15:20 - 07:20PHL-SYD
26h 00m2 stops
09:20 - 22:06SYD-PHL
26h 46m2 stops
$1,506Air Canada
Find Deal
Wed, 4 Jun - Wed, 11 Jun
09:45 - 07:20PHL-SYD
31h 35m2 stops
09:20 - 14:33SYD-PHL
43h 13m3 stops
$1,515Air Canada
Find Deal
Wed, 4 Jun - Wed, 11 Jun
12:50 - 07:20PHL-SYD
28h 30m2 stops
09:20 - 10:15SYD-PHL
38h 55m2 stops
$1,617
Find Deal
Wed, 30 Apr - Fri, 16 May
12:50 - 07:20PHL-SYD
28h 30m2 stops
09:20 - 14:36SYD-PHL
43h 16m2 stops
$1,687
Find Deal
Wed, 30 Apr - Sun, 18 May
18:35 - 11:45PHL-SYD
27h 10m2 stops
06:15 - 23:00SYD-PHL
30h 45m2 stops
$1,953Fiji Airways
Find Deal
Sat, 19 Apr - Tue, 29 Apr
18:35 - 11:45PHL-SYD
27h 10m2 stops
13:45 - 22:50SYD-PHL
23h 05m2 stops
$1,956Fiji Airways
Find Deal
Sat, 3 May - Sat, 10 May
18:05 - 06:55PHL-SYD
22h 50m1 stop
09:55 - 05:57SYD-PHL
34h 02m2 stops
$2,497Air New Zealand
Find Deal
Wed, 4 Jun - Wed, 11 Jun
18:33 - 06:55PHL-SYD
22h 22m1 stop
08:45 - 05:23SYD-PHL
34h 38m2 stops
$2,547Air New Zealand
Find Deal
Mon, 25 Aug - Mon, 8 Sep
08:15 - 07:00PHL-SYD
32h 45m3 stops
09:30 - 18:48SYD-PHL
23h 18m2 stops
$2,880United Airlines
Find Deal
Mon, 7 Jul - Sun, 27 Jul
10:10 - 06:55PHL-SYD
30h 45m3 stops
10:20 - 00:29SYD-PHL
28h 09m3 stops
$2,959United Airlines
Find Deal
Fri, 1 Aug - Sun, 31 Aug

Fiji Airways flights from Philadelphia to Sydney

Our best Fiji Airways deals on Philadelphia to Sydney flight tickets
Fiji Airways
1 Apr
PHL17:00Philadelphia
38h 10m
2 stops
SYD22:10Sydney Kingsford Smith
8 Apr
SYD06:15Sydney Kingsford Smith
30h 45m
2 stops
PHL23:00Philadelphia
Fiji Airways
19 Apr
PHL18:35Philadelphia
27h 10m
2 stops
SYD11:45Sydney Kingsford Smith
29 Apr
SYD06:15Sydney Kingsford Smith
30h 45m
2 stops
PHL23:00Philadelphia
Fiji Airways
3 May
PHL18:35Philadelphia
27h 10m
2 stops
SYD11:45Sydney Kingsford Smith
10 May
SYD13:45Sydney Kingsford Smith
23h 05m
2 stops
PHL22:50Philadelphia

Qantas Airways flights from Philadelphia to Sydney

Our best Qantas Airways deals on Philadelphia to Sydney flight tickets
Qantas Airways
25 Aug
PHL18:41Philadelphia
22h 14m
1 stop
SYD06:55Sydney Kingsford Smith
8 Sept
SYD17:45Sydney Kingsford Smith
20h 58m
1 stop
PHL00:43Philadelphia
Qantas Airways
1 Aug
PHL15:51Philadelphia
25h 14m
1 stop
SYD07:05Sydney Kingsford Smith
31 Aug
SYD17:45Sydney Kingsford Smith
20h 58m
1 stop
PHL00:43Philadelphia
Qantas Airways
16 Aug
PHL18:41Philadelphia
22h 14m
1 stop
SYD06:55Sydney Kingsford Smith
23 Aug
SYD17:45Sydney Kingsford Smith
20h 58m
1 stop
PHL00:43Philadelphia

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 August is, on average, the cheapest month to fly to Sydney from Philadelphia, with most prices found around $1,743. If you aren’t able to travel to Sydney during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,840.

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 $3,977.

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 $2,726 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 $2,308 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 $1,598 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

$1,042

Fastest flight time

22h 14m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Philadelphia in the past 72 hours is $1,042. The best return flight deal from Philadelphia to Sydney found on momondo in the last 72 hours is $1,506.
The fastest flight from Philadelphia to Sydney takes 22h 14m
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 14m.

  • 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 many operators does momondo search for flights from Philadelphia Airport to Sydney Kingsford Smith Airport?

  • 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.

  • What is the most popular airline from Philadelphia to Sydney?


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 $1,366Free cancellationRating
7.4
8,614 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
Coogee
Cronulla
Bondi Beach
Randwick
Charlestown
Newport
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?
Sat 5/4
Sat 12/4

Find better results for your trip to Australia