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Ko Samui

$359+ Cheap flights from Fremont, 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — USM
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Fremont to Ko Samui

Keep the following information in mind while searching for Fremont to Ko Samui flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$757
(FlightHub)

One-way from

$359
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$1,101
From Fremont to Ko Samui
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One-way flight from Fremont to Ko Samui
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Highest demand for flights based on searches. 6% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Fremont to Ko Samui

Cheapest flights from Fremont to Ko Samui
Explore the most affordable flight options available from Fremont to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This FlightHub deal was found by Cheapflights users on 9/13. 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.
mié. 10/2211:30 amSFO - USM
1 stop30h 20mSingapore Airlines
mar. 11/116:05 pmUSM - SFO
1 stop28h 45mSingapore Airlines
Deal found 9/13$757
This Justfly.com deal was found by Cheapflights users on 9/14. 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.
lun. 10/2011:30 amSFO - USM
1 stop30h 20mSingapore Airlines
mar. 1/206:05 pmUSM - SFO
1 stop28h 45mSingapore Airlines
Deal found 9/14$765
This Justfly.com deal was found by Cheapflights users on 9/13. 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.
dom. 11/99:40 amSFO - USM
1 stop31h 20mSingapore Airlines
dom. 11/237:45 pmUSM - SFO
1 stop27h 05mSingapore Airlines
Deal found 9/13$814
This Justfly.com deal was found by Cheapflights users on 9/14. 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.
mié. 11/59:40 amSFO - USM
1 stop31h 20mSingapore Airlines
vie. 11/147:45 pmUSM - SFO
1 stop27h 05mSingapore Airlines
Deal found 9/14$843
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2810:40 amSFO - USM
1 stop31h 20mSingapore Airlines
mar. 11/47:45 pmUSM - SFO
1 stop27h 05mSingapore Airlines
Deal found 9/13$847
This Justfly.com deal was found by Cheapflights users on 9/14. 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.
lun. 9/2912:00 pmSFO - USM
1 stop29h 50mSingapore Airlines
mié. 10/297:45 pmUSM - SFO
1 stop27h 05mSingapore Airlines
Deal found 9/14$848
This Justfly.com deal was found by Cheapflights users on 9/13. 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.
vie. 11/289:40 amSFO - USM
1 stop31h 20mSingapore Airlines
jue. 12/116:05 pmUSM - SFO
1 stop28h 45mSingapore Airlines
Deal found 9/13$911
This FlightHub deal was found by Cheapflights users on 9/14. 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.
mar. 10/211:10 amSFO - USM
2 stops29h 20mEVA Air
mar. 11/112:05 pmUSM - SFO
2 stops19h 35mEVA Air
Deal found 9/14$942
This Justfly.com deal was found by Cheapflights users on 9/14. 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.
jue. 10/911:30 amSFO - USM
1 stop30h 20mSingapore Airlines
vie. 10/177:25 pmUSM - SFO
1 stop28h 15mSingapore Airlines
Deal found 9/14$947
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/291:00 pmSFO - USM
2 stops29h 35mEVA Air
mié. 10/291:45 pmUSM - SFO
2 stops19h 55mEVA Air
Deal found 9/14$955
This FlightHub deal was found by Cheapflights users on 9/14. 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.
mié. 11/511:30 pmSFO - USM
2 stops24h 25mEVA Air
vie. 11/147:00 amUSM - SFO
2 stops23h 00mEVA Air
Deal found 9/14$980
This Trip.com deal was found by Cheapflights users on 9/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/611:30 amSFO - USM
1 stop33h 40mSingapore Airlines
lun. 10/208:45 amUSM - SFO
1 stop38h 55mSingapore Airlines
Deal found 9/14$1,001

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Fremont to Ko Samui that are best for you.

Fly from

Fremont

Fly to

Ko Samui

Route

Depart

Return

Price

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

mié. 10/22

11:30 am-7:50 am

1 stop30h 20m

Ko Samui

mar. 11/11

6:05 pm-7:50 am

1 stop28h 45m

$757

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

vie. 11/28

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

jue. 12/11

6:05 pm-7:50 am

1 stop28h 45m

$911

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

mar. 10/14

12:45 am-1:45 pm

2 stops23h 00m

Ko Samui

jue. 10/30

1:45 pm-7:40 pm

2 stops19h 55m

$942

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

dom. 9/28

1:00 am-2:45 pm

2 stops23h 45m

Ko Samui

mié. 10/29

2:05 pm-7:40 pm

2 stops19h 35m

$942

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

mié. 10/22

12:30 pm-8:15 am

2 stops29h 45m

Ko Samui

mar. 11/11

10:00 am-3:00 pm

2 stops20h 00m

$942

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

dom. 10/5

1:10 am-1:45 pm

2 stops22h 35m

Ko Samui

lun. 10/20

8:45 am-4:00 pm

2 stops21h 15m

$942

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

jue. 10/9

11:30 am-7:50 am

1 stop30h 20m

Ko Samui

vie. 10/17

7:25 pm-9:40 am

1 stop28h 15m

$947

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

lun. 10/27

12:10 am-2:55 pm

2 stops24h 45m

Ko Samui

mar. 11/4

2:05 pm-6:40 pm

2 stops19h 35m

$955

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

mar. 11/11

10:15 am-7:10 am

3 stops53h 55m

$407

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

mié. 11/12

9:40 am-8:00 am

1 stop31h 20m

$446

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Fremont to Ko Samui

Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Fremont 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 Fremont to Ko Samui

What is the cheapest time of day to fly from FR8 to USM?

Find hourly flight availability from Fremont 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 septiembre 15, 2025.

When flying from Fremont to Ko Samui, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Fremont to Ko Samui. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Fremont to Ko Samui flight should consider departing on Tuesday at noon when fares are most often at their lowest. Wednesday afternoons 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 septiembre 15, 2025.
Read reviews from past customers who have flown EVA Air and Singapore Airlines from Fremont to Ko Samui. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,236 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Singapore Airlines
8.1
Very good
1,365 reviews
EVA Air
8.4
Very good
1,236 reviews

Comfort

8.3

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from Fremont 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 Fremont?

    For a flight from Fremont to Ko Samui, you will be flying into Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city. Ko Samui is the only Ko Samui airport and it handles 0 inbound flights from Fremont per day. 2 airlines have flights to Ko Samui from Fremont on a regular basis.

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

    A quick flight from Fremont to Ko Samui can take about 23h. Singapore Airlines provides one of the quickest options available for as low as $942. Fremont and Ko Samui are separated by a distance of 8173 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fremont 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

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Top 2 airlines flying from Fremont to Ko Samui

Discover the top 2 airlines that operate flights from Fremont 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$821Average$1,149FlexibilityNo cancel feeOn-time81%
EVA AirCheapest$1,045Average$1,129FlexibilityNo cancel feeOn-time74%

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