Get Me There. San Francisco to Ko Samui
The cheapest round trip from San Francisco to Ko Samui right now is $851 — Aug 23 → Sep 1, 9 nights, 2 stops.
Best fare
Ko Samui Aug 23 → Sep 1 · 9 nights · 2 stops
Below typical ($1043–$1047) — this is a good fare.
Prices checked on Aug 12
By month
August 2026cheapest $851
September 2026 $851
October 2026 $851
November 2026 $851
December 2026 $1188
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Price history
5 weeks tracked · weekly lows · ↓18% vs 3 wks ago
All dates (5 priced)
Aug 23 → Sep 1 9 nights · 2 stops
Sep 3 → 9 6 nights · 2 stops
Oct 1 → 7 6 nights · 2 stops
Nov 1 → 7 6 nights · 2 stops
Dec 7 → 14 7 nights · 2 stops
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