AirHint found the following cheapest return flights from San Diego (SAN) to Bangkok (BKK) in October 2025 (see full year).
Return flights
| 29 Oct - 12 Nov | United | ||
| 21 Oct - 04 Nov | Alaska Airlines | ||
| 19 Oct - 01 Nov | Japan Airlines | ||
| 19 Oct - 26 Oct | Frontier Airlines |
Also check the deals for one-way flights from San Diego to Bangkok in October.
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