Book a trip from San Francisco to Sydney with Cathay Pacific , fares from USD3,741
Book a trip from San Francisco to Sydney ..
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1 Passenger(s), Economy
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Deals on San Francisco (SFO) to Sydney (SYD) flights
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Book flights to Sydney SYD
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| San Francisco (SFO) | Sydney (SYD) | Round-trip / Economy | 21/12/2025 - 29/12/2025 | From USD3,741 Seen 16 hours ago |
Book Business Class flights to Sydney - selected offers
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San Francisco (SFO)to
Sydney (SYD)12/11/2025 - 04/02/2026FromUSD9,232Seen 1 day agoRound-tripBusinessSan Francisco (SFO)to
Sydney (SYD)24/10/2025 - 14/11/2025FromUSD26,212Seen 3 hours agoRound-tripBusiness
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Flight Deals for Popular Routes on Cathay Pacific
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There are no fares that match your filter criteria. Please adjust your filters.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.
Travel to Sydney in Premium Economy
San Francisco (SFO)to
Sydney (SYD)14/09/2025 - 21/09/2025FromUSD2,756Seen 2 hours agoRound-tripPremium Economy
Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)