There are 6 ways to get from San Francisco to Koh Samui Airport (USM) by plane, shuttle, or train
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly from San Francisco International Airport
best- Fly from San Francisco International Airport (SFO) to Koh Samui Airport (USM)plane SFO - USM
21h 47m฿20,322–55,390Shuttle to Sonoma County Airport, fly
cheapest- Take a shuttle bus from San Francisco Pier 27 to Santa Rosa Airport
- Fly from Sonoma County Airport (STS) to Koh Samui Airport (USM)plane STS - USM
27h 52m฿19,816–48,966Fly from Oakland International Airport
- Fly from Oakland International Airport (OAK) to Koh Samui Airport (USM)plane OAK - USM
24h 51m฿28,190–70,252Caltrain to Norman Y. Mineta San José International Airport, fly
- Take the train from San Francisco Caltrain Southbound to Santa Clara Caltrain Southboundtrain
- Fly from Norman Y. Mineta San José International Airport (SJC) to Koh Samui Airport (USM)plane SJC - USM
28h 10m฿27,389–70,450Train to Sacramento International Airport, fly
- Take the train from Richmond to Sacramentotrain
- Fly from Sacramento International Airport (SMF) to Koh Samui Airport (USM)plane SMF - USM
28h 49m฿25,978–87,016Shuttle to Monterey Regional Airport, fly
- Take a shuttle bus from SFO Airport Terminal 3-Lower Level to Monterey Shuttle Station
- Fly from Monterey Regional Airport (MRY) to Koh Samui Airport (USM)plane MRY - USM
29h 45m฿28,324–87,794
San Francisco International Airport (SFO) to Koh Samui Airport (USM) flights
Questions & Answers
The cheapest way to get from San Francisco to Koh Samui Airport (USM) is to shuttle and fly which costs ฿19000 - ฿49000 and takes 27h 52m.
The fastest way to get from San Francisco to Koh Samui Airport (USM) is to fly which takes 21h 47m and costs ฿20000 - ฿60000.
The distance between San Francisco and Koh Samui Airport (USM) is 13184 km.
It takes approximately 21h 47m to get from San Francisco to Koh Samui Airport (USM), including transfers.
Koh Samui Airport (USM) is 14h ahead of San Francisco. It is currently 7:10 AM in San Francisco and 9:10 PM in Koh Samui Airport (USM).
There are 3333+ hotels available in Koh Samui Airport (USM).
What companies run services between San Francisco, CA, USA and Koh Samui Airport (USM), Thailand?
Singapore Airlines, Scoot Tigerair, and five other airlines fly from San Francisco International Airport (SFO) to Koh Samui Airport (USM) every 4 hours.
- Website
- singaporeair.com
Flights from San Francisco International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 20h 1m
- When
- Every day
- Estimated price
- ฿22,000–160,000
Flights from Oakland International Airport to Koh Samui Airport via Los Angeles, Singapore Changi
- Ave. Duration
- 22h 22m
- When
- Sunday and Wednesday
- Estimated price
- ฿28,000–200,000
Flights from Oakland International Airport to Koh Samui Airport via Seattle, Singapore Changi
- Ave. Duration
- 24h 35m
- When
- Saturday
- Estimated price
- ฿27,000–190,000
Flights from Sonoma County Airport to Koh Samui Airport via Seattle, Singapore Changi
- Ave. Duration
- 24h 7m
- When
- Tuesday, Thursday, Friday, Saturday, and Sunday
- Estimated price
- ฿18,000–130,000
Flights from Sonoma County Airport to Koh Samui Airport via Los Angeles, Singapore Changi
- Ave. Duration
- 25h 9m
- When
- Friday and Sunday
- Estimated price
- ฿19,000–140,000
Flights from Norman Y. Mineta San José International Airport to Koh Samui Airport via Seattle, Singapore Changi
- Ave. Duration
- 24h 35m
- When
- Tuesday and Sunday
- Estimated price
- ฿26,000–190,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Singapore Changi
- Ave. Duration
- 23h 45m
- When
- Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ฿28,000–95,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 24h 15m
- When
- Every day
- Estimated price
- ฿27,000–90,000
Flights from Sacramento International Airport to Koh Samui Airport via Seattle, Singapore Changi
- Ave. Duration
- 24h 10m
- When
- Thursday to Saturday
- Estimated price
- ฿27,000–200,000
Flights from Monterey Regional Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 23h 59m
- When
- Every day
- Estimated price
- ฿26,000–85,000
Flights from Monterey Regional Airport to Koh Samui Airport via Los Angeles, Singapore Changi
- Ave. Duration
- 27h 54m
- When
- Wednesday, Friday, and Sunday
- Estimated price
- ฿27,000–190,000
- Website
- evaair.com
Flights from San Francisco International Airport to Koh Samui Airport via Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 21h 20m
- When
- Monday, Wednesday, and Friday
- Estimated price
- ฿22,000–60,000
Flights from Oakland International Airport to Koh Samui Airport via Seattle, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 24h 40m
- When
- Sunday
- Estimated price
- ฿28,000–70,000
Flights from Oakland International Airport to Koh Samui Airport via Los Angeles, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 31h 10m
- When
- Tuesday, Wednesday, and Sunday
- Estimated price
- ฿29,000–75,000
Flights from Sonoma County Airport to Koh Samui Airport via Seattle, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 29h 11m
- When
- Tuesday and Thursday
- Estimated price
- ฿19,000–47,000
Flights from Sonoma County Airport to Koh Samui Airport via Los Angeles, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 30h 9m
- When
- Thursday and Sunday
- Estimated price
- ฿19,000–49,000
Flights from Norman Y. Mineta San José International Airport to Koh Samui Airport via Seattle, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 27h 42m
- When
- Every day
- Estimated price
- ฿24,000–80,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Suvarnabhumi
- Ave. Duration
- 23h 10m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- ฿25,000–85,000
- Website
- cathaypacific.com
Flights from San Francisco International Airport to Koh Samui Airport via Hong Kong
- Ave. Duration
- 28h 20m
- When
- Every day
- Estimated price
- ฿22,000–65,000
Flights from Oakland International Airport to Koh Samui Airport via Los Angeles, Hong Kong
- Ave. Duration
- 31h 45m
- When
- Sunday
- Estimated price
- ฿29,000–85,000
Flights from Norman Y. Mineta San José International Airport to Koh Samui Airport via Los Angeles, Hong Kong
- Ave. Duration
- 32h 35m
- When
- Sunday
- Estimated price
- ฿27,000–80,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Suvarnabhumi
- Ave. Duration
- 23h 10m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- ฿25,000–85,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Hong Kong
- Ave. Duration
- 33h 21m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–85,000
- Website
- bangkokair.com
Flights from San Francisco International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 20h
- When
- Every day
- Estimated price
- ฿22,000–75,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Suvarnabhumi
- Ave. Duration
- 23h 10m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- ฿25,000–85,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 24h 40m
- When
- Every day
- Estimated price
- ฿27,000–90,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Hong Kong
- Ave. Duration
- 33h 21m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- ฿25,000–85,000
Flights from Monterey Regional Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 22h 34m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿26,000–85,000
- Website
- vietnamairlines.com
Flights from San Francisco International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 20h
- When
- Every day
- Estimated price
- ฿22,000–75,000
Flights from San Francisco International Airport to Koh Samui Airport via Tan Son Nhat, Suvarnabhumi
- Ave. Duration
- 26h 20m
- When
- Wednesday, Thursday, Saturday, and Sunday
- Estimated price
- ฿20,000–55,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 24h 40m
- When
- Every day
- Estimated price
- ฿27,000–90,000
Flights from Monterey Regional Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 22h 34m
- When
- Monday, Tuesday, Wednesday, Thursday, Friday, and Sunday
- Estimated price
- ฿26,000–85,000
- Website
- flyscoot.com
Flights from San Francisco International Airport to Koh Samui Airport via Singapore Changi
- Ave. Duration
- 21h 20m
- When
- Every day
- Estimated price
- ฿22,000–75,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Singapore Changi
- Ave. Duration
- 23h 45m
- When
- Tuesday, Thursday, Friday, and Sunday
- Estimated price
- ฿28,000–95,000
Flights from Sacramento International Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 23h 51m
- When
- Monday, Thursday, Friday, and Sunday
- Estimated price
- ฿27,000–90,000
Flights from Monterey Regional Airport to Koh Samui Airport via San Francisco International Airport, Singapore Changi
- Ave. Duration
- 25h 25m
- When
- Every day
- Estimated price
- ฿26,000–85,000
- Website
- china-airlines.com
Flights from Oakland International Airport to Koh Samui Airport via Los Angeles, Taiwan Taoyuan, Suvarnabhumi
- Ave. Duration
- 24h 50m
- When
- Sunday
- Estimated price
- ฿26,000–80,000
Flights from Sacramento International Airport to Koh Samui Airport via Vancouver, Suvarnabhumi
- Ave. Duration
- 23h 10m
- When
- Monday, Wednesday, and Saturday
- Estimated price
- ฿25,000–85,000
- Phone
- +1 800-660-4287
- Website
- Cal Train
Train from San Francisco Caltrain Southbound to Santa Clara Caltrain Southbound
- Ave. Duration
- 1h 11m
- Frequency
- Every 30 minutes
- Estimated price
- ฿300–370
- Website
- Cal Train
- Schedules at
- Cal Train
- One-way Adult
- ฿300–370
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Richmond to Sacramento
- Ave. Duration
- 1h 39m
- Frequency
- Hourly
- Estimated price
- ฿750–1,700
- Website
- Amtrak
- Phone
- +1 707-837-8700
- Website
- Groome Transportation
Shuttle from San Francisco Pier 27 to Santa Rosa Airport
- Ave. Duration
- 1h 45m
- Frequency
- On demand
- Estimated price
- ฿800–2,000
- Website
- Groome Transportation
- First Passenger
- ฿800–2,000
Shuttle from SFO Airport Terminal 3-Lower Level to Monterey Shuttle Station
- Ave. Duration
- 2h 35m
- Frequency
- Hourly
- Estimated price
- ฿1,900–2,300
- Schedules at
- Groome Transportation
- Standard Rate
- ฿1,900–2,300
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