San Francisco International (SFO) to Sydney Kingsford Smith (SYD).
| Departure | Return | Price |
|---|---|---|
| 08/02/2026 | 08/11/2026 | $1081 |
| 08/05/2026 | 08/11/2026 | $1081 |
| 08/05/2026 | 08/13/2026 | $1081 |
| 07/28/2026 | 08/04/2026 | $1142 |
| 07/28/2026 | 08/06/2026 | $1142 |
| 07/28/2026 | 08/02/2026 | $1164 |
| 07/28/2026 | 08/05/2026 | $1164 |
| 08/03/2026 | 08/11/2026 | $1166 |
| 08/03/2026 | 08/12/2026 | $1166 |
| 08/04/2026 | 08/11/2026 | $1166 |
Based on current fares, August is the cheapest month to fly from San Francisco to Sydney, with average fares around $1132 round trip (as low as $1081).
See the full month-by-month and day-of-week price analysis
Best Time to Fly SFO → SYDDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from San Francisco to Sydney is August, with average round-trip fares around $1132. Fares in August start as low as $1081. The most expensive month is June, averaging $1288.
A nonstop flight from San Francisco to Sydney takes approximately 15h.
The cheapest flight from San Francisco to Sydney currently starts at $1081 round trip in economy class.
The average round-trip flight price from San Francisco to Sydney is $1339 in economy class.
The distance is 7417 miles (11934 km). with a nonstop flight time of about 15h. The lowest fare currently available is $1081 departing in August. The average round-trip fare is $1339.
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