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

Return flights

23 Jun - 04 Jul	China Airlines
05 Jun - 29 Jun	China Airlines
28 Jun - 18 Jul	China Airlines
04 Jun - 08 Jun	China Airlines
04 Jun - 08 Jun	United	direct
05 Jun - 29 Jun	United	direct
01 Jun - 15 Jun	United	direct
28 Jun - 18 Jul	Singapore Airlines	direct
23 Jun - 04 Jul	Singapore Airlines	direct
01 Jun - 14 Jun	United	direct
06 Jun - 13 Jun	United	direct
06 Jun - 20 Jun	United	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.

Book a cheap hotel in San Francisco

Cheap car rent in San Francisco

Cheapest return flights from Singapore to San Francisco in June from $778

Return flights