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

Return flights

13 Oct - 04 Nov	Korean Air
23 Oct - 06 Nov	Korean Air
16 Oct - 06 Nov	Korean Air
15 Oct - 06 Nov	Korean Air
16 Oct - 29 Oct	Korean Air
07 Oct - 14 Oct	Korean Air
15 Oct - 12 Nov	Korean Air
27 Oct - 17 Nov	Korean Air
21 Oct - 25 Nov	Korean Air
22 Oct - 26 Nov	Korean Air
07 Oct - 15 Oct	Korean Air
19 Oct - 05 Nov	Asiana Airlines
23 Oct - 07 Nov	Asiana Airlines
07 Oct - 24 Oct	Asiana Airlines
14 Oct - 23 Oct	Philippine Airlines
18 Oct - 30 Oct	Korean Air
05 Oct - 13 Oct	Philippine Airlines
12 Oct - 15 Oct	Philippine Airlines
04 Oct - 19 Oct	Korean Air
13 Oct - 27 Oct	Delta

Also check the deals for one-way flights from San Francisco to Ho Chi Minh City 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 San Francisco to Ho Chi Minh City in October from 581€

Return flights