There are 4 ways to get from Ko Samui to San Diego by plane, bus, 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 to Los Angeles International Airport, bus
best- Fly from Koh Samui Airport (USM) to Los Angeles International Airport (LAX)USM - LAX
- Take the bus from LAX Terminal 3 Shared Rides Stop to San Diego
23h 52m$564–894Fly to Tijuana International Airport
cheapest- Fly from Koh Samui Airport (USM) to Tijuana International Airport (TIJ)USM - TIJ
26h 37m$534–1,784Fly to San Diego International Airport
- Fly from Koh Samui Airport (USM) to San Diego International Airport (SAN)USM - SAN
23h 44m$931–2,839Fly to Mcclellan–Palomar Airport, train
- Fly from Koh Samui Airport (USM) to Mcclellan–Palomar Airport (CLD)USM - CLD
- Take the train from Carlsbad Village Station to San Diego - Santa Fe Depot
40h 34m$783–2,446
Koh Samui Airport (USM) to Los Angeles International Airport (LAX) flights
Questions & Answers
The cheapest way to get from Ko Samui to San Diego is to fly and bus which costs $550 - $900 and takes 23h 52m.
The fastest way to get from Ko Samui to San Diego is to fly which takes 23h 44m and costs $900 - $2,900.
The distance between Ko Samui and San Diego is 8704 miles.
It takes approximately 23h 52m to get from Ko Samui to San Diego, including transfers.
San Diego is 15h behind Ko Samui. It is currently 8:47 PM in Ko Samui and 5:47 AM in San Diego.
There are 1964+ hotels available in San Diego.
What companies run services between Ko Samui, Thailand and San Diego, CA, USA?
Bangkok Airways, Cathay Pacific, and three other airlines fly from Koh Samui Airport (USM) to San Diego International Airport (SAN) twice daily.
Transport is disrupted due to the Russia-Ukraine war. Read more
- Website
- united.com
Flights from Koh Samui Airport to Los Angeles International Airport via Suvarnabhumi, Tokyo Haneda
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- $550–5,500
Flights from Koh Samui Airport to San Diego International Airport via Hong Kong, Los Angeles International Airport
- Ave. Duration
- 23h 12m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $900–2,800
Flights from Koh Samui Airport to San Diego International Airport via Suvarnabhumi, Vancouver
- Ave. Duration
- 29h 53m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $900–3,200
Flights from Koh Samui Airport to Mcclellan–Palomar Airport via Hong Kong, San Francisco
- Ave. Duration
- 39h 13m
- When
- Every day
- Estimated price
- $750–2,400
- Website
- hainanairlines.com
Flights from Koh Samui Airport to Tijuana International Airport via Suvarnabhumi, Beijing Capital
- Ave. Duration
- 27h 18m
- When
- Every day
- Estimated price
- $500–1,700
- Website
- jsx.com
Flights from Koh Samui Airport to Mcclellan–Palomar Airport via Hong Kong, Los Angeles International Airport, Las Vegas
- Ave. Duration
- 38h 20m
- When
- Saturday
- Estimated price
- $800–2,500
Flights from Koh Samui Airport to Mcclellan–Palomar Airport via Suvarnabhumi, Vancouver, Las Vegas
- Ave. Duration
- 35h 50m
- When
- Thursday
- Estimated price
- $750–2,800
Flights from Koh Samui Airport to Mcclellan–Palomar Airport via Hong Kong, San Francisco, Las Vegas
- Ave. Duration
- 38h 20m
- When
- Saturday
- Estimated price
- $800–2,500
- Website
- cathaypacific.com
Flights from Koh Samui Airport to Los Angeles International Airport via Hong Kong
- Ave. Duration
- 21h 57m
- When
- Every day
- Estimated price
- $550–1,800
- Website
- ana.co.jp
Flights from Koh Samui Airport to Los Angeles International Airport via Suvarnabhumi, Tokyo Haneda
- Ave. Duration
- 22h 5m
- When
- Every day
- Estimated price
- $550–5,500
Flights from Koh Samui Airport to San Diego International Airport via Hong Kong, Los Angeles International Airport
- Ave. Duration
- 23h 12m
- When
- Monday, Tuesday, Wednesday, Friday, Saturday, and Sunday
- Estimated price
- $900–2,800
- Website
- aa.com
Flights from Koh Samui Airport to San Diego International Airport via Hong Kong, San Francisco
- Ave. Duration
- 22h 54m
- When
- Monday, Tuesday, Wednesday, and Saturday
- Estimated price
- $900–2,800
Flights from Koh Samui Airport to Mcclellan–Palomar Airport via Suvarnabhumi, Vancouver, Phoenix
- Ave. Duration
- 36h 2m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $800–2,900
- Website
- jal.com
Flights from Koh Samui Airport to Los Angeles International Airport via Suvarnabhumi, Tokyo Haneda
- Ave. Duration
- 21h 20m
- When
- Every day
- Estimated price
- $550–2,100
- Website
- alaskaair.com
Flights from Koh Samui Airport to San Diego International Airport via Hong Kong, San Francisco
- Ave. Duration
- 22h 54m
- When
- Monday, Tuesday, Wednesday, and Saturday
- Estimated price
- $900–2,800
- Website
- aircanada.com
Flights from Koh Samui Airport to San Diego International Airport via Suvarnabhumi, Vancouver
- Ave. Duration
- 29h 53m
- When
- Monday, Tuesday, Thursday, Saturday, and Sunday
- Estimated price
- $900–3,200
- Phone
- +1 760-966-6500
- Website
- gonctd.com
Train from Carlsbad Village Station to San Diego - Santa Fe Depot
- Ave. Duration
- 54 min
- Frequency
- Hourly
- Website
- https://gonctd.com
- Schedules at
- https://gonctd.com/schedules/
- Adult
- $0
- Phone
- (858) 430-8440
- contact@gorelaxsan.com
- Website
- gorelaxsan.com
Bus from LAX Terminal 3 Shared Rides Stop to San Diego
- Ave. Duration
- 2h 35m
- Frequency
- 5 times a day
- Website
- https://www.gorelaxsan.com/
- Phone
- (323)-776-5467
- hello@laxlinq.com
- Website
- laxlinq.com
Bus from LAX Terminal 3 Shared Rides Stop to San Diego
- Ave. Duration
- 2h 25m
- Frequency
- Twice daily
- Estimated price
- $55–110
- Website
- https://laxlinq.com/
Want to know more about travelling around United States
Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.
Related travel guides
Travelling to the US: What do I need to know?
Read the travel guide



