Cheapest return flights from San Francisco to Sydney in January from 724€

AirHint found the following cheapest return flights from San Francisco (SFO) to Sydney (SYD) in January 2026 (see full year).

Return flights

16 Jan - 01 Feb Fiji Airways
26 Jan - 02 Feb Air Canada
15 Jan - 26 Jan Cathay Pacific
20 Jan - 14 Feb Cathay Pacific
29 Jan - 02 Feb Cathay Pacific
12 Jan - 26 Jan Cathay Pacific
12 Jan - 19 Jan Cathay Pacific
13 Jan - 20 Jan Cathay Pacific
14 Jan - 21 Jan Cathay Pacific
19 Jan - 26 Jan Cathay Pacific
20 Jan - 27 Jan Cathay Pacific
21 Jan - 28 Jan Cathay Pacific
22 Jan - 29 Jan Cathay Pacific
27 Jan - 03 Feb Cathay Pacific
28 Jan - 04 Feb Cathay Pacific
29 Jan - 05 Feb Cathay Pacific
25 Jan - 01 Feb Fiji Airways
31 Jan - 07 Feb Air Canada
11 Jan - 18 Jan Alaska Airlines
18 Jan - 01 Feb Cathay Pacific

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

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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.

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