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

Return flights

23 Jun - 30 Jun	China Airlines
10 Jun - 24 Jun	China Airlines
28 Jun - 18 Jul	China Airlines
06 Jun - 13 Jun	China Airlines
02 Jun - 11 Jun	China Airlines
05 Jun - 10 Jun	China Airlines
09 Jun - 19 Jun	China Airlines
05 Jun - 10 Jun	United	direct
02 Jun - 11 Jun	United	direct
23 Jun - 30 Jun	United	direct
28 Jun - 18 Jul	Singapore Airlines	direct
06 Jun - 13 Jun	Singapore Airlines	direct

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

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 June from 673€

Return flights