Cheapest return flights from San Francisco to Sydney in May from $932

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

Return flights

20 May - 27 May Fiji Airways
15 May - 22 May Fiji Airways
15 May - 30 May Alaska Airlines
08 May - 23 May Alaska Airlines
15 May - 22 May Qantas direct
29 May - 12 Jun Alaska Airlines
20 May - 27 May United direct
08 May - 23 May United direct
15 May - 30 May United direct
29 May - 12 Jun Qantas direct
20 May - 25 May United direct

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

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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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