AirHint found the following cheapest one-way flights from San Francisco (SFO) to Bangkok (BKK) in May 2026 (see full year).
One-Way flights
| 12 May | Korean Air | ||
| 15 May | EVA Air | ||
| 17 May | United | ||
| 19 May | China Airlines | ||
| 22 May | WestJet | ||
| 27 May | Air Canada | ||
| 31 May | WestJet | ||
| 07 May | Delta | ||
| 23 May | Air India | ||
| 28 May | Air India |
Also check the deals for return flights from San Francisco to Bangkok in May.
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