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

Return flights

13 Jul - 20 Jul	Air India
15 Jul - 22 Jul	Air India
12 Jul - 05 Aug	Air India
07 Jul - 14 Jul	Air India
14 Jul - 21 Jul	Air India
12 Jul - 22 Jul	Air India
30 Jul - 08 Aug	Air India
14 Jul - 21 Jul	Singapore Airlines	direct
30 Jul - 08 Aug	Singapore Airlines	direct
13 Jul - 20 Jul	Singapore Airlines	direct
15 Jul - 22 Jul	Singapore Airlines	direct
12 Jul - 05 Aug	Singapore Airlines	direct
12 Jul - 22 Jul	Singapore Airlines	direct
07 Jul - 14 Jul	Singapore Airlines	direct

Also check the deals for one-way flights from San Francisco to Singapore 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 San Francisco to Singapore in July from $606

Return flights