Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Los Angeles to Ko Samui from $370

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Ko Samui departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Los Angeles to Ko Samui

Cheap round-trip flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
10:05 pm - 5:10 pmLAX-USM
28h 05m1 stop
Singapore Airlines Logo
8:45 am - 9:50 pmUSM-LAX
27h 05m1 stop
$711Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Singapore Airlines Logo
10:05 pm - 5:10 pmLAX-USM
28h 05m1 stop
Singapore Airlines Logo
12:05 pm - 9:50 pmUSM-LAX
23h 45m1 stop
$712Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Singapore Airlines Logo
12:25 pm - 8:00 amLAX-USM
28h 35m2 stops
Singapore Airlines Logo
12:05 pm - 9:50 pmUSM-LAX
23h 45m1 stop
$724Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Singapore Airlines Logo
12:25 pm - 8:00 amLAX-USM
28h 35m2 stops
Singapore Airlines Logo
8:45 am - 9:50 pmUSM-LAX
27h 05m1 stop
$725Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Multiple Airlines Logo
11:15 pm - 6:35 pmLAX-USM
29h 20m1 stop
Multiple Airlines Logo
10:55 am - 5:15 pmUSM-LAX
20h 20m1 stop
$731Multiple Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
Singapore Airlines Logo
10:05 pm - 6:50 pmLAX-USM
29h 45m1 stop
Singapore Airlines Logo
8:45 am - 9:50 pmUSM-LAX
27h 05m1 stop
$733Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
Singapore Airlines Logo
12:25 pm - 8:00 amLAX-USM
28h 35m2 stops
Singapore Airlines Logo
12:05 pm - 9:50 pmUSM-LAX
23h 45m1 stop
$746Singapore Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 31
EVA Air Logo
10:35 pm - 3:40 pmLAX-USM
26h 05m2 stops
EVA Air Logo
8:30 am - 3:20 pmUSM-LAX
21h 50m2 stops
$962EVA Air
Find Deal
Tue, Nov 18 - Tue, Nov 25
EVA Air Logo
12:50 am - 3:10 pmLAX-USM
24h 20m2 stops
EVA Air Logo
9:00 pm - 7:15 amUSM-LAX
24h 15m2 stops
$1,013EVA Air
Find Deal
Fri, Oct 17 - Wed, Oct 22
EVA Air Logo
12:50 am - 2:45 pmLAX-USM
23h 55m2 stops
EVA Air Logo
9:15 am - 8:55 pmUSM-LAX
25h 40m2 stops
$1,023EVA Air
Find Deal
Mon, Oct 20 - Thu, Oct 23

EVA Air flights from Los Angeles to Ko Samui

Our best EVA Air deals on Los Angeles to Ko Samui flight tickets
EVA Air
Nov 18
LAX10:35 pmLos Angeles
26h 05m
2 stops
USM3:40 pmKo Samui
Nov 25
USM8:30 amKo Samui
21h 50m
2 stops
LAX3:20 pmLos Angeles
$962
Find similar
EVA Air
Oct 17
LAX12:50 amLos Angeles
24h 20m
2 stops
USM3:10 pmKo Samui
Oct 22
USM9:00 pmKo Samui
24h 15m
2 stops
LAX7:15 amLos Angeles
$1,013
Find similar
EVA Air
Oct 20
LAX12:50 amLos Angeles
23h 55m
2 stops
USM2:45 pmKo Samui
Oct 23
USM9:15 amKo Samui
25h 40m
2 stops
LAX8:55 pmLos Angeles
$1,023
Find similar

Singapore Airlines flights from Los Angeles to Ko Samui

Our best Singapore Airlines deals on Los Angeles to Ko Samui flight tickets
Singapore Airlines
Mar 3
LAX10:05 pmLos Angeles
28h 05m
1 stop
USM5:10 pmKo Samui
Mar 31
USM8:45 amKo Samui
27h 05m
1 stop
LAX9:50 pmLos Angeles
$711
Find similar
Singapore Airlines
Mar 3
LAX10:05 pmLos Angeles
28h 05m
1 stop
USM5:10 pmKo Samui
Mar 31
USM12:05 pmKo Samui
23h 45m
1 stop
LAX9:50 pmLos Angeles
$712
Find similar
Singapore Airlines
Mar 3
LAX12:25 pmLos Angeles
28h 35m
2 stops
USM8:00 amKo Samui
Mar 31
USM12:05 pmKo Samui
23h 45m
1 stop
LAX9:50 pmLos Angeles
$724
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 2, 2025.
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

Tue 3/3

10:05 pm-5:10 pm

1 stop28h 05m

Ko Samui

Tue 3/31

8:45 am-9:50 pm

1 stop27h 05m

$711

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/3

10:05 pm-5:10 pm

1 stop28h 05m

Ko Samui

Tue 3/31

12:05 pm-9:50 pm

1 stop23h 45m

$712

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/3

12:25 pm-8:00 am

2 stops28h 35m

Ko Samui

Tue 3/31

12:05 pm-9:50 pm

1 stop23h 45m

$724

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/3

12:25 pm-8:00 am

2 stops28h 35m

Ko Samui

Tue 3/31

8:45 am-9:50 pm

1 stop27h 05m

$725

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Sat 10/18

11:15 pm-6:35 pm

1 stop29h 20m

Ko Samui

Wed 10/22

10:55 am-5:15 pm

1 stop20h 20m

$731

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/3

10:05 pm-6:50 pm

1 stop29h 45m

Ko Samui

Tue 3/31

8:45 am-9:50 pm

1 stop27h 05m

$733

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 3/3

12:25 pm-8:00 am

2 stops28h 35m

Ko Samui

Tue 3/31

12:05 pm-9:50 pm

1 stop23h 45m

$746

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Tue 11/18

10:35 pm-3:40 pm

2 stops26h 05m

Ko Samui

Tue 11/25

8:30 am-3:20 pm

2 stops21h 50m

$962

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Fri 10/17

12:50 am-3:10 pm

2 stops24h 20m

Ko Samui

Wed 10/22

9:00 pm-7:15 am

2 stops24h 15m

$1,013

Los AngelesKo Samui

LAX - USM

LAXUSM

Los Angeles

Mon 10/20

12:50 am-2:45 pm

2 stops23h 55m

Ko Samui

Thu 10/23

9:15 am-8:55 pm

2 stops25h 40m

$1,023

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Los Angeles to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

In general, September is the cheapest month to fly from Los Angeles to Ko Samui. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $815. If you don’t want to visit Ko Samui in September, then you should wait until August to fly from Los Angeles, when ticket prices are also cheap, with an average price of $1,029.

What is the cheapest day to depart on your flight to Ko Samui?

Our data shows that Tuesday is the least expensive day to fly to Ko Samui. Tickets to fly out on this day can be as low as $278. Flights from Los Angeles to Ko Samui on a Friday will generally be more expensive and average around $444. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ko Samui?

Our data shows that the cheapest Los Angeles to Ko Samui flights are usually those with departure times in the evening. Our users have found flights to Ko Samui in the evening for as low as $284. In the morning is when there is more demand to fly to Ko Samui, so prices are often more expensive at around $476 per ticket.

Can stopping save me money on Los Angeles to Ko Samui flights?

You could potentially save up to 35% on your flight if you consider stops on a Los Angeles to Ko Samui flight.

When to book flights from Los Angeles to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Ko Samui (LAX to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Ko Samui

Direct flights

None
There are no direct flights from Los Angeles to Ko Samui. There are no popular flight routes from Los Angeles to Ko Samui.
Search flight deals

  • How far is Los Angeles to Ko Samui by plane?

    Ko Samui is 8508.5 mi away from Los Angeles. Flights usually cover this in 21h 10m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Los Angeles Airport to Ko Samui Airport?

    Prices for flights from Los Angeles Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Los Angeles Airport to Ko Samui Airport?

  • How old do you have to be to fly from Los Angeles Airport to Ko Samui Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The required travel and health documents for your Ko Samui Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ko Samui Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Los Angeles to Ko Samui?

Best airlines flying from Los Angeles to Ko Samui

Compare and see reviews for airlines that fly from Los Angeles to Ko Samui with momondo
Airline
Rating
Free Cancellation
Price
Singapore AirlinesPriceFrom $756Free CancellationRating
8.1
1,373 reviews
Search Singapore Airlines flights
EVA AirPriceFrom $1,074Free CancellationRating
8.4
1,244 reviews
Search EVA Air flights

Traveling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Ko Samui?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to Ko Samui. momondo saves you time and could save you money on your trip.

Can I find flights from Los Angeles to Ko Samui with flexible booking policies on momondo?

Yes. All flights to Ko Samui from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to Ko Samui?

momondo provides multiple filters to help you find the best flight to Ko Samui from Los Angeles. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Los Angeles to Ko Samui right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Ko Samui, momondo offers a useful price alert feature which will track prices for flights to Ko Samui from Los Angeles and alert you when they change.

An easier way to manage your Ko Samui trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/1
Sat 11/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Thailand