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$482+ Cheap flights from Ko Samui (USM) to California

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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
USM — LAX
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Ko Samui to California

Keep the following information in mind while searching for Ko Samui to California flight deals. Data was last updated May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$839
(Trip.com)

One-way from

$482
(Kiwi.com)
Provider with most accurate pricing for Ko Samui-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ko Samui-Los Angeles flights.
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From Ko Samui to California
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One-way flight from Ko Samui to California
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Find flight deals from Ko Samui to California

Cheapest flights from Ko Samui to California
Explore the most affordable flight options available from Ko Samui to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Trip.com deal was found by Cheapflights users on 5/1. 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.
Fri 9/2610:05 amUSM - LAX
2 stops37h 40mMultiple Airlines
Fri 10/312:50 pmLAX - USM
2 stops28h 30mMultiple Airlines
Deal found 5/1$839
This lastminute.com deal was found by Cheapflights users on 5/1. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:55 amUSM - LAX
1 stop25h 40mCathay Pacific
Fri 6/2012:25 amLAX - USM
1 stop28h 10mCathay Pacific
Deal found 5/1$1,180
This Booking.com deal was found by Cheapflights users on 4/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:00 amUSM - LAX
2 stops19h 55mChina Airlines
Wed 5/214:25 pmLAX - USM
2 stops29h 15mChina Airlines
Deal found 4/30$1,182
This Booking.com deal was found by Cheapflights users on 5/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/54:25 pmUSM - LAX
2 stops38h 05mSWISS
Sat 6/217:35 pmLAX - USM
2 stops27h 10mSWISS
Deal found 5/1$1,292

Cheapflights Fare Finder

Customize your flight search to find flights from Ko Samui to California 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 May 1, 2025.
Use the filters below to find and compare flights from Ko Samui to California that are best for you.

Fly from

Ko Samui

Fly to

California

Route

Depart

Return

Price

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 9/26

10:05 am-9:45 am

2 stops37h 40m

Los Angeles

Fri 10/3

12:50 pm-7:20 am

2 stops28h 30m

$839

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 6/5

10:55 am-10:35 pm

1 stop25h 40m

Los Angeles

Fri 6/20

12:25 am-6:35 pm

1 stop28h 10m

$1,180

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 5/21

8:00 am-1:55 pm

2 stops19h 55m

Los Angeles

Wed 5/21

4:25 pm-11:40 am

2 stops29h 15m

$1,182

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Thu 6/5

4:25 pm-4:30 pm

2 stops38h 05m

Los Angeles

Sat 6/21

7:35 pm-12:45 pm

2 stops27h 10m

$1,292

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Mon 5/19

12:45 pm-8:45 pm

3 stops46h 00m

$482

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Sun 5/18

10:55 am-4:25 pm

1 stop19h 30m

$792

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Fri 10/17

8:00 am-8:45 pm

3 stops26h 45m

$954

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Best time to book a flight from Ko Samui to California

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

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

Find hourly flight availability from Ko Samui to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

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

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated May 1, 2025.
China Airlines
8.3
Very good
732 reviews

Boarding

8.3

Crew

8.5

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
732 reviews
China Airlines
8.3
Very good
732 reviews

Boarding

8.3

Crew

8.5

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Vietnam Airlines
7.6
Good
196 reviews
China Airlines
8.3
Very good
732 reviews

Boarding

8.3

Crew

8.5

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Cathay Pacific
7.5
Good
855 reviews
China Airlines
8.3
Very good
732 reviews

Boarding

8.3

Crew

8.5

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
SWISS
7.5
Good
1,588 reviews
China Airlines
8.3
Very good
732 reviews

Boarding

8.3

Crew

8.5

Comfort

8.0

Entertainment

8.0

Food

7.8

Overall

8.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

Find useful and relevant information for your journey from Ko Samui to California. 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 from for flights from Ko Samui to California?

    For a flight from Ko Samui to California, you will be flying from Ko Samui. Ko Samui (USM) is just 2.1 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ko Samui to California 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 Ko Samui to California?

    Currently, January is the cheapest month in which you can book a flight from Ko Samui to California (average of $246). Flying from Ko Samui to California in March is currently the most expensive (average of $327). 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 airline flying from Ko Samui to California

Discover the top airline that operate flights from Ko Samui to California. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
EVA AirCheapest$1,037Average$1,109FlexibilityNo cancel feeOn-time74%

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