San Francisco (SFO) to Ko Samui (USM) flight deal in economy from $850
SFOSan Francisco International Airport
San Francisco, United States
USMSamui Airport
Ko Samui, Thailand
$1,792 USD
-53%$850 USD
Verified about 7 hours agoDecember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Extremely Rare Availability
3% of dates checked are available within 10% of the lowest price
Friday, December 18th, 2026
0 round-trip options
No flight details available for this date.