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

Return flights

01 Jun - 11 Jun	Air India
21 Jun - 28 Jun	Asiana Airlines
01 Jun - 11 Jun	United	direct
19 Jun - 29 Jun	Korean Air
02 Jun - 07 Jul	Air India
02 Jun - 08 Jul	WestJet
02 Jun - 07 Jul	United	direct
02 Jun - 28 Jul	United	direct
02 Jun - 08 Jul	United	direct
21 Jun - 28 Jun	United	direct
12 Jun - 27 Jun	Air Canada
19 Jun - 29 Jun	Singapore Airlines	direct

Also check the deals for one-way flights from San Francisco to Singapore 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 San Francisco to Singapore in June from 824€

Return flights