Alaska Airlines Cheap Flights from San Francisco to Australia

Deals on one-way flights from San Francisco to Australia.*

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San Francisco (SFO)to

Sydney (SYD)
Depart: Aug 8, 2025
From
$631
Seen: 23 hours ago
One-way
Saver

San Francisco (SFO)to

Sydney (SYD)
Depart: Jul 27, 2025
From
$654
Seen: 23 hours ago
One-way
Saver

San Francisco (SFO)to

Sydney (SYD)
Depart: Aug 3, 2025
From
$654
Seen: 23 hours ago
One-way
Saver

San Francisco (SFO)to

Sydney (SYD)
Depart: Aug 7, 2025
From
$654
Seen: 23 hours ago
One-way
Saver

San Francisco (SFO)to

Sydney (SYD)
Depart: Aug 6, 2025
From
$729
Seen: 23 hours ago
One-way
Saver

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

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One-way low-fare flights San Francisco to Australia.*

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One-way low-fare flights San Francisco to Australia.*
From
To
Fare Type
Dates
Price
San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Nov 10, 2025

From

$631

Seen: 23 hours ago

San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Nov 12, 2025

From

$631

Seen: 23 hours ago

San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Nov 13, 2025

From

$631

Seen: 23 hours ago

San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Nov 14, 2025

From

$631

Seen: 23 hours ago

San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Dec 4, 2025

From

$631

Seen: 23 hours ago

San Francisco (SFO)Sydney (SYD)One-way
|
Saver
Depart: Dec 5, 2025

From

$631

Seen: 23 hours ago

*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.