Cheap flights from Bangkok to San Francisco
Cheapest current fares: $484 in May 2026 on connecting flights.
Cheapest month-by-month fares
Lowest available fare per calendar month from Bangkok (BKK) to San Francisco (SFO). Refreshed daily.
Bangkok (BKK) → San Francisco (SFO)
- May 2026 $484
- September 2026 $498
- October 2026 $498
- June 2026 $500
- July 2026 $557
Frequently asked questions
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What is the cheapest month to fly from Bangkok to San Francisco?
Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Bangkok (BKK) to San Francisco (SFO), with fares starting from $484.
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What is the lowest current fare from BKK to SFO?
The lowest currently-listed fare from Bangkok (BKK) to San Francisco (SFO) is $484 on 2026-05-26.
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Is there a direct flight from Bangkok to San Francisco?
There is currently no non-stop service from BKK to SFO. Most travellers connect through a hub airport. See our route page for current stopover options.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.