Alaska Airlines Cheap Flights from San Francisco to Australia
Deals on one-way flights from San Francisco to Australia.*
San Francisco (SFO)to
Sydney (SYD)San Francisco (SFO)to
Sydney (SYD)San Francisco (SFO)to
Sydney (SYD)San Francisco (SFO)to
Sydney (SYD)San Francisco (SFO)to
Sydney (SYD)*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.
One-way low-fare flights San Francisco to Australia.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Jul 25, 2026 | From $684 Seen: 20 hours ago | |
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Jul 31, 2026 | From $684 Seen: 20 hours ago | |
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Aug 5, 2026 | From $684 Seen: 20 hours ago | |
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Aug 17, 2026 | From $684 Seen: 20 hours ago | |
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Aug 26, 2026 | From $684 Seen: 20 hours ago | |
| San Francisco (SFO) | Sydney (SYD) | One-way | Saver | Depart: Aug 27, 2026 | From $684 Seen: 20 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.