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

Return flights

06 May - 17 May	Korean Air
11 May - 09 Jun	Korean Air
12 May - 12 Jun	Korean Air
19 May - 16 Jun	Korean Air
17 May - 24 May	Korean Air
21 May - 20 Jun	Korean Air
27 May - 17 Jun	Korean Air
23 May - 10 Jun	Korean Air
30 May - 28 Jun	Korean Air
26 May - 16 Jun	Korean Air
03 May - 13 May	Japan Airlines
10 May - 16 May	Japan Airlines

Also check the deals for one-way flights from San Jose 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 Jose to Ho Chi Minh City in May from $580

Return flights