AirHint found the following cheapest return flights from San Francisco (SFO) to Ho Chi Minh City (SGN) in May 2026 (see full year).

Return flights

05 May - 26 May	Asiana Airlines
04 May - 30 Jun	Asiana Airlines
13 May - 11 Jun	Korean Air
12 May - 12 Jun	Korean Air
01 May - 06 May	Asiana Airlines
01 May - 07 May	Asiana Airlines
01 May - 04 May	China Airlines
01 May - 05 May	China Airlines
06 May - 27 May	Korean Air
01 May - 11 May	Korean Air
01 May - 12 May	Korean Air
01 May - 13 May	Korean Air
01 May - 02 May	China Airlines
18 May - 18 Jun	China Airlines
16 May - 02 Jun	China Airlines
17 May - 30 Jun	China Airlines
14 May - 27 Jun	China Airlines
27 May - 27 Jun	Air India
23 May - 09 Jun	Korean Air
31 May - 26 Jun	Air India

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

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 May from $670

Return flights