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$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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — USM
Aug 4 — Aug 111
1 adult, Economy
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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
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 July 30, 2025.
Round-trip from | $698 (FlightHub) |
|---|---|
One-way from | $461 (FlightHub) |
Popular in | June |
Cheapest in | April |
Average price | $1,401 |
Find 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 July 30, 2025.
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 July 30, 2025.
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:30 pmLAX - USM
2 stops48h 35mMultiple Airlines
Mon 11/171:25 pmUSM - LAX
2 stops40h 31mMultiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$685
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Fri 9/269:20 pmLAX - USM
1 stop20h 30mSingapore Airlines
Fri 10/312:05 pmUSM - LAX
1 stop21h 00mSingapore Airlines
Deal found 7/28![Singapore Airlines logo]()
$698
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Tue 8/261:25 amLAX - USM
2 stops23h 45mEVA Air
Wed 9/38:45 amUSM - LAX
2 stops21h 55mEVA Air
Deal found 7/28![EVA Air logo]()
$1,042
Cheapflights Fare Finder
Customize your flight search to find flights from Los Angeles 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 July 30, 2025.
Use the filters below to find and compare flights from Los Angeles to Ko Samui that are best for you.
Fly from
Los Angeles
Fly to
Ko Samui
Route
Depart
Return
Price
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Fri 9/26
9:20 pm-7:50 am
1 stop20h 30m
Ko Samui
Fri 10/3
12:05 pm-7:05 pm
1 stop21h 00m
$698
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Mon 9/8
3:00 pm-7:20 am
2 stops26h 20m
Ko Samui
Thu 9/11
7:10 pm-11:30 am
2 stops30h 20m
$893
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 8/26
1:25 am-3:10 pm
2 stops23h 45m
Ko Samui
Wed 9/3
8:45 am-4:40 pm
2 stops21h 55m
$1,042
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 10/28
11:05 pm-6:50 pm
1 stop29h 45m
$461
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Tue 10/28
11:50 am-7:10 am
2 stops29h 20m
$509
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Mon 10/27
12:30 am-2:55 pm
2 stops24h 25m
$592
Los AngelesKo Samui
LAX - USM
LAXUSM
Los Angeles
Sun 8/17
12:25 am-6:35 pm
1 stop28h 10m
$979
The best insider tips for Los Angeles to Ko Samui flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Los Angeles to Ko Samui trip
Airlines
![Southwest]()
Southwest
![Spirit Airlines]()
Spirit Airlines
Spirit's Big Front Seats offer 11 inches more legroom, ideal for long-haul comfort.
Spirit's Wi-Fi plans allow streaming; book ahead for long flights.
Our travel experts
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.
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 Los Angeles to Ko Samui
What is the cheapest time of day to fly from LAX to USM?
Find hourly flight availability from Los Angeles 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 July 30, 2025.
Unlike in the morning, when flights are generally more expensive, you can save up to 41% 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?
Use this chart to determine the cheapest time to fly round-trip from Los Angeles to Ko Samui. Price data was last updated on March 30, 2025.
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.
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 July 30, 2025.
See what other customers who have flown with EVA Air, Singapore Airlines, and Cathay Pacific 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.
Boarding
8.4
Crew
8.6
Food
8.1
Overall
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2025
TPE - SEA
Boarding
8.4
Crew
8.6
Food
8.1
Overall
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2025
TPE - SEA
Boarding
8.4
Crew
8.6
Food
8.1
Overall
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2025
TPE - SEA
Boarding
8.4
Crew
8.6
Food
8.1
Overall
8.4
Comfort
8.3
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2025
TPE - SEA
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?
Book flights to Ko Samui if you plan to visit one of these locationsKo Tao
Ko Pha Ngan
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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 July 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$756 | Average$1,222 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$1,071 | Average$1,170 | FlexibilityNo cancel fee | On-time74% |