How long is the flight from Fremont to Ko Samui?

A quick flight from Fremont to Ko Samui can take about 24h 45m. EVA Air provides one of the quickest options available for as low as $974. 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.

In terms of precipitation, rainfall in Ko Samui ranges from 2.3 - 19.3 inches per month. November is typically the wettest month, when rainfall can reach 19.3 in. February is typically the driest time to visit Ko Samui when rainfall is around 2.3 in.

If weather is an important factor for your trip to Ko Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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.

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.

$524+ Flights from Fremont to Ko Samui

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Cheap 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 December 18, 2025.

Fri 12/199:40 amSFO - USM

1 stop40h 30mSingapore Airlines

Sat 12/276:05 pmUSM - SFO

1 stop28h 45mSingapore Airlines

Deal found 12/16

$2,244

Sat 12/208:15 pmSFO - USM

1 stop31h 35mSingapore Airlines

Sat 12/276:05 pmUSM - SFO

1 stop28h 45mSingapore Airlines

Deal found 12/16

$2,661

Sat 12/208:15 pmSFO - USM

1 stop20h 45mSingapore Airlines

Sun 12/286:05 pmUSM - SFO

1 stop28h 45mSingapore Airlines

Deal found 12/16

$3,074

Fri 12/1912:50 pmSFO - USM

2 stops27h 45mMultiple Airlines

Sun 12/289:30 pmUSM - SFO

2 stops27h 15mMultiple Airlines

Deal found 12/16

$3,167

Fri 12/1910:30 pmSFO - USM

2 stops45h 05mPhilippine Airlines

Sat 12/277:15 amUSM - SFO

2 stops27h 15mPhilippine Airlines

Deal found 12/16

$3,572

Fri 12/199:40 amSFO - USM

1 stop40h 30mMultiple Airlines

Sun 1/412:30 pmUSM - SFO

2 stops39h 00mMultiple Airlines

Deal found 12/17

$3,665

Sat 12/209:40 amSFO - USM

1 stop31h 20mMultiple Airlines

Sun 1/412:30 pmUSM - SFO

2 stops39h 00mMultiple Airlines

Deal found 12/17

$4,209

Fri 12/199:40 amSFO - USM

1 stop42h 10mMultiple Airlines

Sat 1/311:40 amUSM - SFO

2 stops22h 50mMultiple Airlines

Deal found 12/17

$4,463

Sat 12/2011:35 amSFO - USM

3 stops56h 05mMultiple Airlines

Sat 1/39:30 pmUSM - SFO

2 stops37h 00mMultiple Airlines

Deal found 12/16

$4,502

Best flights from Fremont to Ko Samui
Discover carefully curated flight deals from Fremont to Ko Samui that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 2/2211:50 pmSFO - USM

2 stops30h 30mMultiple Airlines

Thu 3/196:45 amUSM - SFO

2 stops46h 15mMultiple Airlines

Deal found 12/17

$951

Tue 3/311:50 pmSFO - USM

2 stops24h 45mEVA Air

Sat 3/149:20 amUSM - SFO

2 stops20h 40mEVA Air

Deal found 12/16

$974

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Thu 2/57:45 pmUSM - SFO

1 stop27h 05mSingapore Airlines

Deal found 12/15

$1,054

Mon 1/1911:50 pmSFO - USM

2 stops26h 50mEVA Air

Fri 2/69:20 amUSM - SFO

2 stops20h 30mEVA Air

Deal found 12/15

$1,030

Sat 1/3111:10 pmSFO - USM

2 stops25h 30mMultiple Airlines

Sat 2/71:45 pmUSM - SFO

2 stops20h 15mMultiple Airlines

Deal found 12/16

$1,086

Sun 2/229:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Thu 3/198:55 amUSM - SFO

1 stop37h 55mSingapore Airlines

Deal found 12/17

$1,087

Wed 1/712:00 pmSFO - USM

2 stops28h 45mEVA Air

Wed 1/287:35 pmUSM - SFO

2 stops25h 55mEVA Air

Deal found 12/17

$1,101

Tue 3/39:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Sat 3/148:55 amUSM - SFO

1 stop37h 55mSingapore Airlines

Deal found 12/16

$1,108

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Wed 2/412:00 pmUSM - SFO

1 stop34h 50mSingapore Airlines

Deal found 12/15

$1,109

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Fri 2/66:05 pmUSM - SFO

1 stop28h 45mSingapore Airlines

Deal found 12/15

$1,261

Last-minute flights from Fremont to Ko Samui
Discover last-minute flight deals from Fremont to Ko Samui. Data last updated December 18, 2025 and is based on user searches.

Wed 1/712:00 pmSFO - USM

2 stops29h 05mEVA Air

Wed 1/287:35 pmUSM - SFO

2 stops25h 55mEVA Air

Deal found 12/16

$1,082

Wed 1/710:55 pmSFO - USM

1 stop29h 40mCathay Pacific

Wed 1/2811:40 amUSM - SFO

1 stop24h 20mCathay Pacific

Deal found 12/17

$1,300

Wed 1/710:55 pmSFO - USM

1 stop29h 40mMultiple Airlines

Wed 1/287:10 pmUSM - SFO

2 stops29h 20mMultiple Airlines

Deal found 12/16

$1,320

Sun 1/1112:00 pmSFO - USM

2 stops28h 30mEVA Air

Sat 1/178:20 pmUSM - SFO

2 stops49h 10mEVA Air

Deal found 12/17

$1,242

Mon 1/1911:50 pmSFO - USM

2 stops27h 00mEVA Air

Wed 2/42:05 pmUSM - SFO

2 stops19h 25mEVA Air

Deal found 12/15

$992

Mon 1/1911:50 pmSFO - USM

2 stops26h 50mEVA Air

Fri 2/69:20 amUSM - SFO

2 stops20h 30mEVA Air

Deal found 12/15

$1,030

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Thu 2/57:45 pmUSM - SFO

1 stop27h 05mSingapore Airlines

Deal found 12/15

$1,054

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Wed 2/412:00 pmUSM - SFO

1 stop34h 50mSingapore Airlines

Deal found 12/15

$1,109

Mon 1/199:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Fri 2/66:05 pmUSM - SFO

1 stop28h 45mSingapore Airlines

Deal found 12/15

$1,261

Mon 1/199:40 amSFO - USM

1 stop31h 20mMultiple Airlines

Wed 2/42:05 pmUSM - SFO

2 stops19h 55mMultiple Airlines

Deal found 12/15

$1,313

Sat 1/3111:10 pmSFO - USM

2 stops25h 30mMultiple Airlines

Sat 2/71:45 pmUSM - SFO

2 stops20h 15mMultiple Airlines

Deal found 12/16

$1,086

One-way flights from Fremont to Ko Samui
Search for one-way flight options from Fremont to Ko Samui. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Fri 1/233:00 pmSFO - USM

3 stops49h 35mMultiple Airlines

Deal found 12/17

$524

Fri 1/239:40 amSFO - USM

1 stop31h 20mSingapore Airlines

Deal found 12/17

$766

Wed 12/244:30 pmSFO - USM

3 stops48h 20mMultiple Airlines

Deal found 12/16

$1,070

Find flight deals from Fremont to Ko Samui

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$868 (Justfly.com)
One-way from	$524 (Kiwi.com)
Popular in	December
Cheapest in	November
Average price	$2,044

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 Fremont to Ko Samui

Search Deals

One-way flight from Fremont to Ko Samui

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($73 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sun 2/22

11:50 pm-9:20 pm

2 stops30h 30m

Ko Samui

Thu 3/19

6:45 am-3:00 pm

2 stops46h 15m

$951

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Tue 3/3

11:50 pm-3:35 pm

2 stops24h 45m

Ko Samui

Sat 3/14

9:20 am-4:00 pm

2 stops20h 40m

$974

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 1/19

11:50 pm-5:40 pm

2 stops26h 50m

Ko Samui

Fri 2/6

9:20 am-2:50 pm

2 stops20h 30m

$1,030

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 1/19

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

Thu 2/5

7:45 pm-7:50 am

1 stop27h 05m

$1,054

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sat 1/31

11:10 pm-3:40 pm

2 stops25h 30m

Ko Samui

Sat 2/7

1:45 pm-7:00 pm

2 stops20h 15m

$1,086

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Sun 2/22

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

Thu 3/19

8:55 am-8:50 am

1 stop37h 55m

$1,087

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Wed 1/7

12:00 pm-7:45 am

2 stops28h 45m

Ko Samui

Wed 1/28

7:35 pm-6:30 am

2 stops25h 55m

$1,101

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Tue 3/3

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

Sat 3/14

8:55 am-8:50 am

1 stop37h 55m

$1,108

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 1/19

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

Wed 2/4

12:00 pm-7:50 am

1 stop34h 50m

$1,109

San FranciscoKo Samui

SFO - USM

SFOUSM

San Francisco

Mon 1/19

9:40 am-8:00 am

1 stop31h 20m

Ko Samui

Fri 2/6

6:05 pm-7:50 am

1 stop28h 45m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 13 results

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 month to book a flight from Fremont to Ko Samui?

Currently, October is the cheapest month in which you can book a flight from Fremont to Ko Samui (average of $796). Flying from Fremont to Ko Samui in December is currently the most expensive (average of $2,044). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

It’s optimal to fly from Fremont to Ko Samui in the afternoon. By choosing this option you can save up to 16% on the cost of your flight, compared to a flight at noon.

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

Travelers seeking maximum savings on their Fremont to Ko Samui flight should consider departing on Monday at noon 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

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

8.5

Very good

1,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

EVA Air

8.5

Very good

1,295 reviews

EVA Air

8.5

Very good

1,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Singapore Airlines

8.1

Very good

1,413 reviews

EVA Air

8.5

Very good

1,295 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

Related info for your journey

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 24h 45m. EVA Air provides one of the quickest options available for as low as $974. 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.
What is the cheapest month to book a flight from Fremont to Ko Samui?
Currently, October is the cheapest month in which you can book a flight from Fremont to Ko Samui (average of $796). Flying from Fremont to Ko Samui in December is currently the most expensive (average of $2,044). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Fremont to Ko Samui

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest$817	Average$1,078	FlexibilityNo cancel fee	On-time81%
EVA Air	Cheapest$1,001	Average$1,102	FlexibilityNo cancel fee	On-time74%

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$524+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Fremont to Ko Samui

Cheapest flights from Fremont to Ko SamuiExplore 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 December 18, 2025.

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 December 18, 2025.

Find 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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fremont to Ko Samui that are best for you.

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.

Cheapflights Insights

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

What is the cheapest month to book a 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 December 18, 2025.

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.

Reviews of airlines servicing Ko Samui

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.

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?

How long is the flight from Fremont to Ko Samui?

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

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

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

What is the cheapest month to book a flight from Fremont to Ko Samui?

Traveling to a place near Ko Samui?

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Alternative routes for Fremont to Ko Samui

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Top 2 airlines flying from Fremont to Ko Samui

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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 December 18, 2025.