Cheapest return flights from Singapore to San Francisco in August from $707

Best time to book flights for Singapore (SIN) to San Francisco (SFO) flights at AirHint

AirHint found the following cheapest return flights from Singapore (SIN) to San Francisco (SFO) in August 2025 (see full year).

Return flights

27 Aug - 08 Sep Singapore Airlines direct
23 Aug - 08 Sep China Airlines
20 Aug - 30 Aug China Airlines
28 Aug - 04 Sep United direct
15 Aug - 29 Aug China Airlines
23 Aug - 08 Sep Singapore Airlines direct
20 Aug - 30 Aug Singapore Airlines direct
15 Aug - 29 Aug Singapore Airlines direct
25 Aug - 07 Sep Delta
09 Aug - 24 Aug Vietnam Airlines
10 Aug - 24 Aug IndiGo
09 Aug - 28 Aug Delta
16 Aug - 31 Aug Delta
09 Aug - 28 Aug United direct
08 Aug - 15 Aug United direct

Also check the deals for one-way flights from Singapore to San Francisco in August.

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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