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

Return flights

06 May - 17 May	Korean Air
12 May - 12 Jun	Korean Air
01 May - 15 May	Korean Air
02 May - 16 May	Korean Air
16 May - 02 Jun	Korean Air
23 May - 09 Jun	Korean Air
08 May - 24 May	Korean Air
20 May - 17 Jun	Korean Air
27 May - 10 Jun	Korean Air
29 May - 18 Jun	Korean Air
31 May - 07 Jun	Korean Air
31 May - 23 Jun	Korean Air
31 May - 18 Jun	Korean Air
19 May - 16 Jun	Korean Air

Also check the deals for one-way flights from Oakland 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 Oakland to Ho Chi Minh City in May from $724

Return flights