Cheap flights from California (CA) to Koh Samui (USM)

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How to find the cheapest flight from
California to Koh Samui (USM)

All the information you need to plan the best null to USM flight in 2022: compare California to Koh Samui flight prices with the expected peak season, weather and rainfall in Koh Samui.
How far in advance should I book a flight from California to Koh Samui?

To save up to 14% on this flight, we recommend booking at least 54 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from California to Koh Samui from $968 1-2 weeks out and tickets from $968 for flights departing within the next 72 hours.

What is the cheapest month to fly from California to Koh Samui?

March is one of the best times of the year to fly to Koh Samui from California. Prices for March average $1,054 per person but you can even find prices for as low as $731. The most expensive prices can be found in the month of June. Opting for a March flight can save you 48% on your journey compared to booking in June

When is the cheapest time to fly from California to Koh Samui (CA - USM)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Koh Samui as you normally would.

Cheap flights from California to Koh Samui in June, July 2022

The best prices found for California to USM flights for June, July
15 Jul - 27 Jul
$1,245pp
LAX
Los Angeles
Japan Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Japan Airlines
   
2 STOPS
LAX
Los Angeles
17 Jul - 28 Jul
$1,427pp
LAX
Los Angeles
Japan Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Japan Airlines
   
2 STOPS
LAX
Los Angeles
28 Jul - 24 Aug
$1,504pp
LAX
Los Angeles
Japan Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Japan Airlines
   
2 STOPS
LAX
Los Angeles

California to Koh Samui 2022 flight deals

Cheap flights to Koh Samui from California found for this year
17 Nov - 26 Nov
$1,119pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
SFO
San Francisco
5 Nov - 13 Nov
$1,126pp
LAX
Los Angeles
Japan Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Japan Airlines
   
2 STOPS
LAX
Los Angeles
18 Nov - 26 Nov
$1,127pp
SFO
San Francisco
EVA Air
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
EVA Air
   
2 STOPS
SFO
San Francisco

Last minute flights from California to Koh Samui

Late deals on round-trip flights to Koh Samui from California, departing today and this week
9 Jul - 13 Jul
$1,506pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
   
2 STOPS
SFO
San Francisco
10 Jul - 14 Aug
$1,870pp
SFO
San Francisco
EVA Air
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
EVA Air
   
2 STOPS
SFO
San Francisco
9 Jul - 11 Aug
$1,877pp
LAX
Los Angeles
Multiple Airlines
   
2 STOPS
USM
Ko Samui
USM
Ko Samui
Multiple Airlines
     
3 STOPS
LAX
Los Angeles

One-way flights to Ko Samui from California

The cheapest one-way flights from California to Koh Samui
8:40 am - 4:30 pm
Multiple Airlines
2 Stops
41h 50m
LAX - USM
Multiple Airlines
$683
Kiwi.com
9:30 am - 2:50 pm
Japan Airlines
2 Stops
39h 20m
LAX - USM
Japan Airlines
$725
Kiwi.com
9:00 pm - 10:45 am
Multiple Airlines
2 Stops
23h 45m
SFO - USM
Multiple Airlines
$736
oojo

Related info for your journey

Useful info, stats and facts about <span class="emphasized">California</span> to <span class="emphasized">Koh Samui</span> flights.

Flight FAQs

From California to Koh Samui

What airport do you fly into for flights to Koh Samui from California?

Ko Samui (USM), located 2.1 mi from the city center, is the airport you fly into when you book flights from California to Koh Samui.

Which airlines flying from California to Ko Samui have flexible cancellations due to COVID-19?

Some of our airline partners flying from California to Ko Samui have new flexible policies in place due to COVID-19. Cathay Pacific, Singapore Airlines, and Japan Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Cathay Pacific with this kind of flexibility.

Can I find flights from California to Koh Samui for under $1,200 on Cheapflights?

Yes, there are multiple flights from California to Koh Samui for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,119, but on average you can expect to pay $1,152.

Are there last-minute flights available from California to Koh Samui for under $1,600?

There are currently 20+ open flights from California to Koh Samui within the next 7 days for less than $1,600.

How popular is this California to Koh Samui flight route?

Within the past month, 15 users have taken a look at flights from California to Ko Samui.

What are the most popular routes from California to Koh Samui?

When deciding which route to take from California to Koh Samui consider Los Angeles - Ko Samui, San Francisco - Ko Samui or Oakland - Ko Samui as they are the most popular.

What are the most popular airlines that fly from California to Koh Samui?

Consider EVA Air, Cathay Pacific or Juneyao Airlines when booking your flight. These represent the most popular airlines when flying from California to Koh Samui.

What are the cheapest flights from California to Koh Samui?

On average you can expect to pay $2,693 for a flight from California to Koh Samui. The cheapest flight overall is $494 while the most popular route, (Los Angeles - Ko Samui) is currently priced at $1,126.

Related searches

Flights to Koh Samui (USM) from California
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Rent a Car

Car Rentals in Koh Samui Car Rentals at Koh Samui

COVID Restrictions

View COVID Travel Restrictions for Koh Samui, Thailand

Do I need a COVID test to fly to Koh Samui from California?

Information is based on travel restrictions from California to Ko Samui

Most visitors from California can enter Ko Samui without restrictions.

COVID-19 testing requirements
Visitors from California are not required to present a negative COVID-19 PCR test or antigen result upon entering Ko Samui.

Quarantine requirements
Visitors from California are not required to quarantine after entering Ko Samui.

Documents
Thailand Pass - The Thailand Pass is a web-based system for foreign travelers to fill in their travel and health information as well as upload the related documents before travelling. As of June 1, 2022 - Thai nationals are no longer required to fill-out the Thailand Pass form.


Do I need a test to fly back to California from Koh Samui?

Returning to California from Ko Samui

COVID-19 testing requirements
Visitors from Ko Samui are not required to present a negative COVID-19 PCR test or antigen result upon entering California.

Quarantine requirements
Visitors from Ko Samui are not required to quarantine after entering California.

Hide COVID Travel Restrictions for Koh Samui, Thailand

Departure points for flights from California to Koh Samui

Select to see more specific information for flights to Koh Samui from all departure points in California.

Destination information for Koh Samui

Things to know before you go - useful duration and weather info for your trip from California to Koh Samui.
Today's exchange rate
$1 = ฿35.11
Average temperature for June in Koh Samui
89.6 °F
Avg rainfall for June in Koh Samui
5.4 ″

Airports servicing

Bishop (BIH)
Burbank (BUR)
Concord Buchanan Fld (CCR)
Crescent City (CEC)
San Diego Carlsbad-Palomar (CLD)

Airports servicing Koh Samui

Top 3 airlines flying from California to Ko Samui

The chart below displays the airlines Cheapflights users traveling from California to Koh Samui choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Japan Airlines
$715 $1,032 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

Singapore Airlines
$988 $1,462 No cancel fee 81%
Cathay Pacific
$1,034 $1,665 No cancel fee 72%
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