AirHint found the following cheapest return flights from San Francisco (SFO) to Bangkok (BKK) in July 2025 (see full year).

Return flights

21 Jul - 19 Aug	Korean Air
31 Jul - 25 Aug	Air India
29 Jul - 22 Aug	Air India
29 Jul - 30 Aug	Air India
22 Jul - 06 Aug	Korean Air
30 Jul - 11 Aug	Korean Air
21 Jul - 06 Aug	Korean Air
23 Jul - 06 Aug	Korean Air
29 Jul - 12 Aug	Korean Air
08 Jul - 15 Jul	Asiana Airlines
17 Jul - 22 Jul	Asiana Airlines
09 Jul - 17 Jul	Asiana Airlines
29 Jul - 23 Aug	Air India
08 Jul - 16 Jul	Korean Air
21 Jul - 28 Jul	Korean Air
23 Jul - 30 Jul	Korean Air
06 Jul - 23 Jul	Asiana Airlines
10 Jul - 14 Jul	Asiana Airlines
08 Jul - 23 Jul	Asiana Airlines
10 Jul - 23 Jul	Korean Air

Also check the deals for one-way flights from San Francisco to Bangkok 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 Bangkok in July from 592€

Return flights