AirHint found the following cheapest return flights from Ho Chi Minh City (SGN) to San Francisco (SFO) in October 2025 (see full year).

Return flights

05 Oct - 13 Oct	Philippine Airlines
02 Oct - 12 Oct	Philippine Airlines
03 Oct - 13 Oct	Philippine Airlines
04 Oct - 12 Oct	Philippine Airlines
02 Oct - 11 Oct	Philippine Airlines
03 Oct - 12 Oct	Philippine Airlines
02 Oct - 01 Nov	Philippine Airlines
05 Oct - 12 Oct	Philippine Airlines
01 Oct - 10 Oct	Philippine Airlines
25 Oct - 08 Nov	Philippine Airlines
01 Oct - 30 Oct	China Airlines
18 Oct - 23 Oct	China Airlines

Also check the deals for one-way flights from Ho Chi Minh City to San Francisco in October.

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 Ho Chi Minh City to San Francisco in October from 517€

Return flights