Get Me There. San Francisco to Ko Samui
The cheapest round trip from San Francisco to Ko Samui right now is $850 — Oct 25 → 31, 6 nights, 2 stops.
Best fare
Ko Samui Oct 25 → 31 · 6 nights · 2 stops
In the typical range for this route ($850–$995).
Prices checked on Oct 12
By month
October 2026cheapest $850
November 2026 $850
December 2026 $1144
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Price history
14 weeks tracked · weekly lows
All dates (3 priced)
Oct 25 → 31 6 nights · 2 stops
Nov 29 → Dec 7 8 nights · 2 stops
Dec 4 → 10 6 nights · 2 stops
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