$461+ Cheap flights from Los Angeles (LAX) 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Los Angeles to Ko Samui with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Los Angeles to Ko Samui
Cheapest flights from Los Angeles to Ko SamuiExplore the most affordable flight options available from Los Angeles to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
Explore the most affordable flight options available from Los Angeles to Ko Samui. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.
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.
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.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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.
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.
Find flight deals from Los Angeles to Ko Samui
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Ko Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $706 (FlightHub) |
One-way from | $461 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $997 |
Cheapflights Fare Finder
Use the filters below to find and compare flights from Los Angeles to Ko Samui that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Mon 5/11
2:20 pm-7:45 am
2 stops27h 25m
Ko Samui
Mon 6/8
8:40 am-9:20 pm
1 stop26h 40m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Thu 4/16
11:30 pm-6:50 pm
1 stop29h 20m
Ko Samui
Thu 4/30
8:40 am-9:20 pm
1 stop26h 40m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 5/19
11:30 pm-5:20 pm
1 stop27h 50m
Ko Samui
Wed 5/27
6:15 pm-12:50 pm
2 stops32h 35m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Sun 3/8
11:50 pm-3:35 pm
2 stops25h 45m
Ko Samui
Wed 3/18
2:30 pm-8:00 pm
2 stops19h 30m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 3/3
10:50 pm-3:35 pm
2 stops25h 45m
Ko Samui
Tue 3/31
10:05 am-9:10 pm
2 stops25h 05m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Sun 2/15
10:30 pm-7:50 am
2 stops42h 20m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Fri 2/27
10:50 am-7:45 am
2 stops29h 55m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Sun 2/15
7:50 pm-8:00 am
1 stop21h 10m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Fri 2/27
10:40 am-8:10 am
2 stops30h 30m
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 3/3
11:00 pm-7:50 am
3 stops41h 50m
Compare providers for flights from Los Angeles to Ko Samui
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Los Angeles to Ko Samui in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Los Angeles-Ko Samui flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Los Angeles-Ko Samui flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Los Angeles-Ko Samui flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Los Angeles-Ko Samui flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Los Angeles-Ko Samui flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Los Angeles to Ko Samui
Have a flexible travel schedule? Discover the best time to fly to Ko Samui from Los Angeles with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Ko Samui
What is the cheapest month to book a flight from Los Angeles to Ko Samui?
Currently, September is the cheapest month in which you can book a flight from Los Angeles to Ko Samui (average of $686). Flying from Los Angeles to Ko Samui in February is currently the most expensive (average of $1,193). 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 LAX to USM?
Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Los Angeles to Ko Samui by exploring options for tickets in the evening.
What is the cheapest day to fly from Los Angeles to Ko Samui?
Travelers seeking maximum savings on their Los Angeles to Ko Samui flight should consider departing on Thursday 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.
How often are flights from Los Angeles to Ko Samui delayed?
About 14% of weekly flights between Los Angeles and Ko Samui have experienced delays in the past year, with the average delay time being 159 minutes.
What is the most punctual flight time for Los Angeles to Ko Samui flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Los Angeles to Ko Samui flights?
Over the last year, Southwest have had the lowest number of delays on this route, with just 10% of flights being delayed.
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 Los Angeles 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.
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Hannah,Jan 2026
SFO - TPE
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Hannah,Jan 2026
SFO - TPE
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
Hannah,Jan 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Ko Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ko Samui?
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Alternative routes for Los Angeles to Ko Samui
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Los Angeles to Ko Samui
Discover the top 2 airlines that operate flights from Los Angeles 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.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$756 | Average$1,035 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$967 | Average$1,235 | FlexibilityNo cancel fee | On-time74% |