AirHint found the following cheapest return flights from Singapore (SIN) to San Francisco (SFO) in July 2026 (see full year).

Return flights

10 Jul - 10 Aug	United	direct
10 Jul - 13 Aug	United	direct
17 Jul - 14 Aug	EVA Air
17 Jul - 05 Aug	EVA Air
02 Jul - 13 Jul	United	direct
20 Jul - 08 Aug	United	direct
03 Jul - 18 Jul	EVA Air
17 Jul - 05 Aug	United	direct
06 Jul - 30 Jul	Cathay Pacific
07 Jul - 30 Jul	Singapore Airlines	direct
17 Jul - 14 Aug	Singapore Airlines	direct
09 Jul - 23 Jul	Delta
06 Jul - 30 Jul	Singapore Airlines	direct
05 Jul - 30 Jul	Singapore Airlines	direct
25 Jul - 08 Aug	United	direct
03 Jul - 18 Jul	Singapore Airlines	direct

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

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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Cheapest return flights from Singapore to San Francisco in July from 733€

Return flights