A serene garden with a pond, vibrant flowers, and a small bus in the background.

฿27,125 Cheap Cathay Pacific flights from San Francisco to Samui Intl. Airport (SFO→USM)

฿27,125 Cheap Cathay Pacific flights San Francisco (SFO) to Koh Samui (USM)

Prices were available within the past 7 days and start at ฿27,125 for one-way flights and ฿50,740 for return, for the period specified. Prices and availability are subject to change.

Find the cheapest month to fly from San Francisco (SFO) to Koh Samui (USM)

September is typically the cheapest month to fly

From ฿26,140 - ฿86,189 per traveller.

Travel information

Origin airport
San Francisco International Airport
Destination airport
Samui Intl. Airport
Distance
13,161 km away
Airline name
Cathay Pacific
Airline code
CX
Return price
฿50,740
*Available to Expedia members.