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$1,537+ Cheap flights from Mobile (MOB) to Sydney (SYD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
MOB — SYD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Mobile to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Mobile (MOB) 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 August 14, 2025.

Round-trip from

$1,537
(United Airlines)
From Mobile to Sydney Kingsford Smith
Search Deals

Find flight deals from Mobile to Sydney

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

This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:30 amMOB - SYD
2 stops28h 25mUnited Airlines
Wed 10/19:30 amSYD - MOB
2 stops24h 19mUnited Airlines
Deal found 8/13$1,537
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/279:20 amMOB - SYD
3 stops31h 00mAir Canada
Wed 10/19:20 amSYD - MOB
2 stops24h 29mAir Canada
Deal found 8/13$2,881
This Qantas Airways deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qantas Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:55 pmMOB - SYD
1 stop22h 00mQantas Airways
Wed 10/112:10 pmSYD - MOB
1 stop20h 13mQantas Airways
Deal found 8/13$2,897

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mobile 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 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Mobile to Sydney that are best for you.

Fly from

Mobile

Fly to

Sydney

Route

Depart

Return

Price

MobileSydney

MOB - SYD

MOBSYD

Mobile

Sat 9/27

9:20 am-7:00 am

2 stops30h 40m

Sydney Kingsford Smith

Wed 10/1

9:30 am-6:49 pm

2 stops24h 19m

$1,537

MobileSydney

MOB - SYD

MOBSYD

Mobile

Sat 9/27

9:20 am-7:20 am

3 stops31h 00m

Sydney Kingsford Smith

Wed 10/1

9:20 am-6:49 pm

2 stops24h 29m

$2,881

MobileSydney

MOB - SYD

MOBSYD

Mobile

Sat 9/27

5:55 pm-6:55 am

1 stop22h 00m

Sydney Kingsford Smith

Wed 10/1

12:10 pm-5:23 pm

1 stop20h 13m

$2,897

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Best time to book a flight from Mobile to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Mobile with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Mobile to Sydney

What is the cheapest month to book a flight from Mobile to Sydney?

Currently, February is the cheapest month in which you can book a flight from Mobile to Sydney (average of $1,031). Flying from Mobile to Sydney in December is currently the most expensive (average of $1,619). 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.

Related info for your journey

Find useful and relevant information for your journey from Mobile 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 deals for flights from Mobile to Sydney that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Mobile 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.

  • What is the cheapest month to book a flight from Mobile to Sydney?

    Currently, February is the cheapest month in which you can book a flight from Mobile to Sydney (average of $1,031). Flying from Mobile to Sydney in December is currently the most expensive (average of $1,619). 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.

See more FAQs

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Wollongong
Parramatta
Manly
Coogee

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