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Ko Samui

$530+ Cheap flights from Salinas, CA, CA to Ko Samui (USM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — USM
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Salinas to Ko Samui

Cheapest flights from Salinas to Ko Samui
Explore the most affordable flight options available from Salinas to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Justfly.com deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:00 am
SFO
-
USM
1 stop30h 45m
Singapore Airlines
Tue 5/127:45 pm
USM
-
SFO
1 stop27h 25m
Singapore Airlines
Deal found 1/26$759
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:45 am
SFO
-
USM
1 stop39h 35m
Singapore Airlines
Sun 9/278:40 am
USM
-
SFO
1 stop39h 10m
Singapore Airlines
Deal found 1/27$780
This Justfly.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:00 am
SFO
-
USM
1 stop41h 50m
Singapore Airlines
Sun 5/108:40 am
USM
-
SFO
1 stop38h 30m
Singapore Airlines
Deal found 1/27$809
This FlightHub deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2211:00 am
SFO
-
USM
1 stop30h 45m
Singapore Airlines
Sun 4/268:40 am
USM
-
SFO
1 stop38h 30m
Singapore Airlines
Deal found 1/26$836
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:45 am
SFO
-
USM
1 stop32h 25m
Singapore Airlines
Tue 9/2211:05 am
USM
-
SFO
1 stop36h 45m
Singapore Airlines
Deal found 1/27$864
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1112:50 am
SFO
-
USM
2 stops30h 00m
Multiple Airlines
Thu 4/302:35 pm
USM
-
SFO
2 stops19h 55m
Multiple Airlines
Deal found 1/27$876
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:50 am
SFO
-
USM
2 stops30h 00m
Multiple Airlines
Sun 5/312:00 pm
USM
-
SFO
2 stops20h 30m
Multiple Airlines
Deal found 1/28$877
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:50 am
SFO
-
USM
2 stops30h 00m
Multiple Airlines
Sun 9/272:35 pm
USM
-
SFO
2 stops19h 55m
Multiple Airlines
Deal found 1/27$895
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1211:00 am
SFO
-
USM
1 stop40h 20m
Singapore Airlines
Thu 4/3011:05 am
USM
-
SFO
1 stop36h 05m
Singapore Airlines
Deal found 1/27$936
This Ovago deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/79:40 am
SFO
-
USM
1 stop31h 20m
Singapore Airlines
Tue 12/2912:00 pm
USM
-
SFO
1 stop34h 50m
Singapore Airlines
Deal found 1/26$965

Find flight deals from Salinas to Ko Samui

Keep the following information in mind while searching for Salinas to Ko Samui flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$759
(Justfly.com)

One-way from

$530
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,291
Provider with most accurate pricing for San Francisco-Ko Samui flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Ko Samui flights.
Search Deals
From Salinas to Ko Samui
Search Deals
One-way flight from Salinas to Ko Samui
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($305 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salinas to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
Use the filters below to find and compare flights from Salinas to Ko Samui that are best for you.

Fly from

Salinas

Fly to

Ko Samui

Route

Depart

Return

Price

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sat 4/25

12:50 am-2:45 pm

2 stops23h 55m

Ko Samui

Sun 5/10

9:15 am-8:30 pm

2 stops25h 15m

$876

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Wed 5/6

12:50 am-8:50 pm

2 stops30h 00m

Ko Samui

Tue 5/12

2:35 pm-8:30 pm

2 stops19h 55m

$876

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sun 4/12

11:00 am-5:20 pm

1 stop40h 20m

Ko Samui

Thu 4/30

11:05 am-9:10 am

1 stop36h 05m

$936

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sat 5/9

1:15 am-1:45 pm

2 stops22h 30m

Ko Samui

Sun 5/31

6:55 pm-6:45 am

2 stops25h 50m

$975

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Thu 3/26

12:00 pm-7:45 am

2 stops29h 45m

Ko Samui

Thu 4/2

2:00 pm-8:00 pm

2 stops20h 00m

$978

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Wed 2/18

12:00 pm-7:45 am

2 stops28h 45m

Ko Samui

Tue 2/24

5:40 pm-6:30 am

2 stops27h 50m

$994

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Wed 3/18

10:40 am-6:50 pm

1 stop42h 10m

Ko Samui

Sun 3/22

8:55 am-8:50 am

1 stop37h 55m

$1,059

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 2/9

11:40 am-8:00 am

2 stops29h 20m

$553

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 2/9

10:35 am-6:15 pm

1 stop40h 40m

$585

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 2/2

6:39 pm-7:45 am

3 stops46h 06m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 15 results
1
2

Best time to book a flight from Salinas to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Salinas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salinas to Ko Samui

What is the cheapest time of day to fly from S9N to USM?

Find hourly flight availability from Salinas to Ko Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 28, 2026.

It’s optimal to fly from Salinas to Ko Samui in the afternoon. By choosing this option you can save up to 28% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Salinas to Ko Samui?

Use this chart to determine the cheapest time to fly round-trip from Salinas to Ko Samui. Price data was last updated on March 9, 2025.

Travelers seeking maximum savings on their Salinas to Ko Samui flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ko Samui

Get insights into the airlines that provide service to Ko Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ko Samui. Reviews last updated January 28, 2026.
See what other customers who have flown with EVA Air and Singapore Airlines from Salinas to Ko Samui have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,334 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
EVA Air
8.4
Very good
1,334 reviews
EVA Air
8.4
Very good
1,334 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.
Singapore Airlines
8.2
Very good
1,439 reviews
EVA Air
8.4
Very good
1,334 reviews

Boarding

8.4

Entertainment

8.0

Food

8.1

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Related info for your journey

Find useful and relevant information for your journey from Salinas to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ko Samui from Salinas?

    Located just 2.1 mi from the city center, Ko Samui is the airport most travelers will use when flying to Ko Samui from Salinas. Booking flights from Salinas to Ko Samui (USM) should be relatively easy as there are 0 daily inbound flights from Salinas from 2 different airlines.

  • How long is the flight from Salinas to Ko Samui?

    For as low as $936, Singapore Airlines can have you in Ko Samui from Salinas in 40h 20m. The distance from Salinas to Ko Samui is about 8173 mi.

  • Can I find deals for flights from Salinas to Ko Samui that include hotel bookings?

    Yes. In addition to deals on Salinas to Ko Samui flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salinas to Ko Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salinas to Ko Samui.

  • Can I find deals for business class flights from Salinas to Ko Samui?

    Yes. Cheapflights offers flight deals from Salinas to Ko Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Tao
Ko Pha Ngan

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Salinas to Ko Samui

Discover the top 2 airlines that operate flights from Salinas to Ko Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$796Average$1,389FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,001Average$1,093FlexibilityNo cancel feeOn-time74%

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