AirHint found the following cheapest return flights from San Jose (SJC) to Bangkok (BKK) in May 2026 (see full year).
Return flights
| 12 May - 19 May | Zipair | ||
| 11 May - 18 May | Zipair | ||
| 05 May - 12 May | Zipair | ||
| 10 May - 30 May | Zipair | ||
| 19 May - 03 Jun | Delta | ||
| 19 May - 12 Jun | Zipair | ||
| 26 May - 12 Jun | Korean Air |
Also check the deals for one-way flights from San Jose to Bangkok in May.
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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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