Lowest Priced Flights to Sydney (SYD) on Alaska Airlines starting at $510*
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Most popular flights to Sydney on Alaska Airlines.*
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There are no fares that match your filter criteria. Please adjust your filters.
There are no fares that match your filter criteria. Please adjust your filters.*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.
Top offers for Sydney one-way flights.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Nov 9, 2026 | From $510 Seen: 9 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Dec 2, 2026 | From $510 Seen: 9 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Feb 17, 2027 | From $510 Seen: 9 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Feb 24, 2027 | From $510 Seen: 9 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Mar 1, 2027 | From $510 Seen: 9 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Mar 2, 2027 | From $510 Seen: 9 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Feb 3, 2027 | From $510 Seen: 9 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Feb 8, 2027 | From $510 Seen: 9 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Feb 1, 2027 | From $510 Seen: 9 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Dec 1, 2026 | From $533 Seen: 9 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.