Lowest Priced Flights to Sydney on Alaska Airlines starting at $515*
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Most popular flights to Sydney on Alaska Airlines.*
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Honolulu (HNL)to
Sydney (SYD)Depart: Aug 15, 2026
From
$653
Seen: 16 hours ago
One-way
Saver
Honolulu (HNL)to
Sydney (SYD)Depart: Aug 17, 2026
From
$653
Seen: 16 hours ago
One-way
Saver
Honolulu (HNL)to
Sydney (SYD)Depart: Aug 12, 2026
From
$653
Seen: 16 hours ago
One-way
Saver
Honolulu (HNL)to
Sydney (SYD)Depart: Jul 23, 2026
From
$653
Seen: 16 hours ago
One-way
Saver
Honolulu (HNL)to
Sydney (SYD)Depart: Jul 24, 2026
From
$653
Seen: 16 hours ago
One-way
Saver
San Francisco (SFO)to
Sydney (SYD)Depart: Jul 25, 2026
From
$683
Seen: 16 hours ago
One-way
Saver
San Francisco (SFO)to
Sydney (SYD)Depart: Jul 31, 2026
From
$683
Seen: 16 hours ago
One-way
Saver
San Francisco (SFO)to
Sydney (SYD)Depart: Aug 5, 2026
From
$683
Seen: 16 hours ago
One-way
Saver
San Francisco (SFO)to
Sydney (SYD)Depart: Aug 17, 2026
From
$683
Seen: 16 hours ago
One-way
Saver
San Francisco (SFO)to
Sydney (SYD)Depart: Jul 24, 2026
From
$683
Seen: 16 hours ago
One-way
Saver
Los Angeles (LAX)to
Sydney (SYD)Depart: Aug 17, 2026
From
$515
Seen: 16 hours ago
One-way
Saver
Los Angeles (LAX)to
Sydney (SYD)Depart: Jul 29, 2026
From
$515
Seen: 16 hours ago
One-way
Saver
Los Angeles (LAX)to
Sydney (SYD)Depart: Aug 3, 2026
From
$515
Seen: 16 hours ago
One-way
Saver
Los Angeles (LAX)to
Sydney (SYD)Depart: Aug 5, 2026
From
$515
Seen: 16 hours ago
One-way
Saver
Los Angeles (LAX)to
Sydney (SYD)Depart: Aug 10, 2026
From
$515
Seen: 16 hours ago
One-way
Saver
Seattle (SEA)to
Sydney (SYD)Depart: Aug 4, 2026
From
$580
Seen: 16 hours ago
One-way
Saver
Seattle (SEA)to
Sydney (SYD)Depart: Aug 11, 2026
From
$580
Seen: 16 hours ago
One-way
Saver
Seattle (SEA)to
Sydney (SYD)Depart: Aug 16, 2026
From
$580
Seen: 16 hours ago
One-way
Saver
Seattle (SEA)to
Sydney (SYD)Depart: Aug 2, 2026
From
$580
Seen: 16 hours ago
One-way
Saver
Seattle (SEA)to
Sydney (SYD)Depart: Aug 9, 2026
From
$580
Seen: 16 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.
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: Sep 21, 2026 | From $515 Seen: 16 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Sep 23, 2026 | From $515 Seen: 16 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Sep 30, 2026 | From $515 Seen: 16 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Oct 18, 2026 | From $515 Seen: 16 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Oct 20, 2026 | From $515 Seen: 16 hours ago | |
| Los Angeles (LAX) | Sydney (SYD) | One-way | Saver | Depart: Nov 4, 2026 | From $515 Seen: 16 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Oct 14, 2026 | From $515 Seen: 16 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Oct 26, 2026 | From $515 Seen: 16 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Oct 19, 2026 | From $515 Seen: 16 hours ago | |
| Ontario (ONT) | Sydney (SYD) | One-way | Saver | Depart: Oct 28, 2026 | From $515 Seen: 16 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.