Cheapest one-way
A$ 399.76
Alaska Airlines · 1 stop · 33 hr 35 min
One-way tickets on SFO–SYD recently started around A$ 399.76.
Flights from San Francisco to Sydney
BookingTrolley tracks the San Francisco to Sydney route (SFO–SYD), where tickets recently opened at A$ 799.52. See how prices shift by airline, stops and season below.
San Francisco to Sydney flights overview
The fastest nonstop San Francisco to Sydney flights cover about 11,949 km in roughly 20 hr 29 min. BookingTrolley found 16 airlines currently compete on the SFO–SYD corridor, with Alaska Airlines posting one of the lowest fares at A$ 799.52. 4 of them offer nonstop options, which save layover time but can cost more than connecting itineraries.
On the latest San Francisco to Sydney searches, the cheapest ticket BookingTrolley recorded was A$ 799.52. Based on this route's seasonal pattern, fares average roughly A$ 825.36 over the year. Nov tends to be the cheapest month to fly (around A$ 687.04), while Jun is usually the most expensive at about A$ 1,022.96 — a swing of roughly 49%.
Frequently asked questions about flying from San Francisco to Sydney
Tuesday and Wednesday are typically the cheapest days to fly from San Francisco to Sydney. According to BookingTrolley fare data on the San Francisco to Sydney route (SFO–SYD), round-trip tickets started at A$ 799.52. Australia travellers often save by shifting 3–4 days around their preferred date on BookingTrolley.
The cheapest airlines on San Francisco to Sydney are Alaska Airlines (from A$ 799.52), FJ (from A$ 1,012.32), ANA (from A$ 1,073.12), according to BookingTrolley's multi-provider comparison priced for the Australia market currency when available.
The cheapest flights from San Francisco to Sydney started at A$ 799.52 round trip with one stop on Alaska Airlines, per BookingTrolley data relevant to Australia shoppers. Fares fluctuate with demand.
A nonstop flight from San Francisco to Sydney takes about 20 hr 29 min in the air on the fastest outbound leg, based on BookingTrolley itinerary data from recent searches. Connecting flights add layover time and can extend total travel to a full day or more.
Shoulder season around peak holidays often pairs softer airfares with lighter crowds. According to BookingTrolley fare data on the San Francisco to Sydney route (SFO–SYD), round-trip tickets started at A$ 799.52. BookingTrolley suggests booking 4–8 weeks ahead for routes like San Francisco to Sydney.
Use BookingTrolley's flexible-date comparison for San Francisco (SFO) to Sydney (SYD) to see which days cost least. Avoiding Friday–Sunday peaks is one of the fastest ways for Australia travellers to cut the ticket price.
Find cheap flights on popular routes
Explore fares from San Francisco, into Sydney, and on related corridors with BookingTrolley.
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