Air PremiaDepart22:55
Thu, Dec 3BKK → SFO
15h 55m · 1 stop
$426one way, per person
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- Cheapest fare
- $426
- Cheapest month
- December
- Direct flights
- Not recently
- Quickest trip
- 14h 35m
Air Premia · Thu, Dec 3
from $426
Usually 1+ stop
12,740 km
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Cheapest month to fly from Bangkok to San Francisco
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in December 2026
The lowest fares we've seen for each day, cheapest first.
See every date in December 2026 →
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Getting around
About flights from Bangkok to San Francisco
Bangkok (BKK) and San Francisco (SFO) are about 12,740 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 14h 35m. Over the next few months, one-way fares start from $426, and December 2026 is currently the cheapest month to fly.
These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.
Frequently asked questions
How much is a flight from Bangkok to San Francisco?
The cheapest one-way fare we've seen recently is $426 with Air Premia, departing Thursday, December 3, 2026. Over the coming months, the lowest fare in each month ranges from $426 to $517.
What is the cheapest month to fly from Bangkok to San Francisco?
December 2026 currently has the lowest fares, from $426 one way.
Are there direct flights from Bangkok to San Francisco?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Bangkok to San Francisco?
The quickest journey we've seen takes about 14h 35m. Bangkok and San Francisco are around 12,740 km apart.
Which airlines fly from Bangkok to San Francisco?
Recent fares on this route were with Vietnam Airlines, Air Premia, China Airlines, STARLUX Airlines and Philippine Airlines.
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