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

Return flights

01 Jun - 10 Jun	Air Canada
07 Jun - 29 Jun	Air Canada
21 Jun - 28 Jun	Singapore Airlines
05 Jun - 29 Jun	Air Canada
23 Jun - 07 Jul	Singapore Airlines
06 Jun - 29 Jun	Air Canada
07 Jun - 26 Jun	Air Canada
21 Jun - 08 Jul	Singapore Airlines
10 Jun - 25 Jun	Air Canada
17 Jun - 30 Jun	Singapore Airlines
08 Jun - 19 Jun	Air Canada
01 Jun - 20 Jun	Singapore Airlines
26 Jun - 05 Jul	Singapore Airlines
27 Jun - 04 Jul	Singapore Airlines
16 Jun - 02 Jul	Asiana Airlines
11 Jun - 08 Jul	Air India
26 Jun - 04 Jul	Singapore Airlines
17 Jun - 04 Jul	Singapore Airlines
18 Jun - 04 Jul	Singapore Airlines

Also check the deals for one-way flights from San Francisco to Bangkok 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 Bangkok in June from $831

Return flights