Cheapest return flights from San Francisco to Sydney in October from 792€

Best time to book flights for San Francisco (SFO) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from San Francisco (SFO) to Sydney (SYD) in October 2025 (see full year).

Return flights

20 Oct - 11 Nov Philippine Airlines
19 Oct - 31 Oct Philippine Airlines
01 Oct - 01 Nov Philippine Airlines
09 Oct - 16 Oct Air Canada
25 Oct - 02 Nov United
01 Oct - 01 Nov United direct
09 Oct - 16 Oct Qantas direct

Also check the deals for one-way flights from San Francisco to Sydney in October.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Sydney

Cheap car rent in Sydney