San Francisco (SFO) to Ko Samui (USM) flight deal in economy from $477
SFOSan Francisco International Airport
San Francisco, United States
USMSamui Airport
Ko Samui, Thailand
$1,117 USD
-57%$477 USD
Verified about 5 hours agoOctober 2026
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Rare Availability
5% of dates checked are available within 10% of the lowest price
Wednesday, October 21st, 2026
No flight details available for this date.