Cheapest return flights from San Francisco to Sydney in April from 693€

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 April 2025 (see full year).

Return flights

09 Apr - 23 Apr Hawaiian Airlines
17 Apr - 26 Apr Hawaiian Airlines
02 Apr - 16 Apr Hawaiian Airlines
23 Apr - 06 May Frontier Airlines
01 Apr - 18 Apr Alaska Airlines
10 Apr - 18 Apr Alaska Airlines
01 Apr - 15 Apr Alaska Airlines
22 Apr - 06 May Frontier Airlines
08 Apr - 15 Apr Hawaiian Airlines
14 Apr - 28 Apr Frontier Airlines
21 Apr - 25 Apr Frontier Airlines
01 Apr - 20 Apr Hawaiian Airlines
23 Apr - 06 May United direct
22 Apr - 06 May United direct

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

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.

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