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

Return flights

02 Jul - 15 Jul	United	direct
13 Jul - 23 Jul	China Airlines
09 Jul - 31 Jul	China Airlines
09 Jul - 31 Jul	United	direct
22 Jul - 31 Jul	EVA Air
22 Jul - 31 Jul	United	direct
09 Jul - 20 Jul	Delta
10 Jul - 19 Jul	Delta
09 Jul - 21 Jul	Delta
13 Jul - 23 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 $816

Return flights