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
$721 USD
-34%$477 USD
Verified about 4 hours agoSeptember 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Fair Availability
29% of dates checked are available within 10% of the lowest price
Monday, September 21st, 2026
Outbound Flights
·
→
·
→
·
→