When did momondo last update prices for flights from Ko Samui Airport to California?

Prices for flights from Ko Samui Airport to California were last updated today.

How old do you have to be to fly from Ko Samui Airport to California?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ko Samui Airport to California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$649 Cheap Flights from Ko Samui to California in 2026

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ko Samui to California

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:15 am - 4:45 pm

USM

LAX

21h 30m

2 stops

12:35 pm - 7:30 am

LAX

USM

28h 55m

2 stops

$1,136EVA Air

Wed, Jun 24 - Wed, Jul 1

11:55 am - 4:55 pm

USM

LAX

19h 00m

1 stop

4:20 pm - 10:30 am

LAX

USM

28h 10m

2 stops

$1,678Multiple Airlines

Wed, Jun 24 - Wed, Jul 1

11:55 am - 4:55 pm

USM

LAX

19h 00m

1 stop

1:20 pm - 7:40 pm

LAX

USM

40h 20m

1 stop

$1,819Cathay Pacific

Wed, Jun 24 - Wed, Jul 1

10:05 am - 8:40 pm

USM

LAX

24h 35m

2 stops

12:25 pm - 11:15 am

LAX

USM

32h 50m

2 stops

$4,533Multiple Airlines

Wed, Jun 10 - Tue, Jun 16

2:35 pm - 8:45 pm

USM

LAX

20h 10m

2 stops

12:10 pm - 12:45 pm

LAX

USM

34h 35m

3 stops

$6,552Multiple Airlines

Wed, Jun 10 - Tue, Jun 16

9:00 pm - 8:00 pm

USM

LAX

37h 00m

2 stops

1:25 am - 7:40 pm

LAX

USM

28h 15m

1 stop

$7,417Multiple Airlines

Wed, Jun 10 - Mon, Jun 15

11:55 am - 4:55 pm

USM

LAX

19h 00m

1 stop

1:25 am - 7:40 pm

LAX

USM

28h 15m

1 stop

$7,857Cathay Pacific

Wed, Jun 10 - Mon, Jun 15

9:15 am - 8:45 pm

USM

LAX

25h 30m

3 stops

12:05 am - 3:45 pm

LAX

USM

25h 40m

3 stops

$8,716Vietnam Airlines

Wed, Jun 10 - Mon, Jun 15

EVA Air flights from Ko Samui to California

Our best EVA Air deals on Ko Samui to California flight tickets

EVA Air

Oct 17

USM2:00 pmKo Samui

20h 50m

2 stops

LAX8:50 pmLos Angeles

Oct 20

LAX12:50 amLos Angeles

23h 55m

2 stops

USM2:45 pmKo Samui

$1,132

EVA Air

Oct 17

USM8:45 amKo Samui

21h 50m

2 stops

LAX4:35 pmLos Angeles

Oct 20

LAX12:50 amLos Angeles

23h 55m

2 stops

USM2:45 pmKo Samui

$1,133

EVA Air

Jun 24

USM9:15 amKo Samui

21h 30m

2 stops

LAX4:45 pmLos Angeles

Jul 1

LAX12:35 pmLos Angeles

28h 55m

2 stops

USM7:30 amKo Samui

$1,136

Cathay Pacific flights from Ko Samui to California

Our best Cathay Pacific deals on Ko Samui to California flight tickets

Cathay Pacific

Oct 17

USM11:55 amKo Samui

24h 05m

1 stop

LAX10:00 pmLos Angeles

Oct 20

LAX12:25 amLos Angeles

29h 15m

1 stop

USM7:40 pmKo Samui

$1,633

Cathay Pacific

Oct 17

USM11:55 amKo Samui

24h 05m

1 stop

LAX10:00 pmLos Angeles

Oct 20

LAX12:25 amLos Angeles

29h 15m

1 stop

USM7:40 pmKo Samui

$1,634

Cathay Pacific

Oct 17

USM11:55 amKo Samui

24h 05m

1 stop

LAX10:00 pmLos Angeles

Oct 20

LAX12:25 amLos Angeles

29h 15m

1 stop

USM7:40 pmKo Samui

$1,651

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/24

9:15 am-4:45 pm

2 stops21h 30m

Los Angeles

Wed 7/1

12:35 pm-7:30 am

2 stops28h 55m

$1,136

Quickest round-trip

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/24

11:55 am-4:55 pm

1 stop19h 00m

Los Angeles

Wed 7/1

4:20 pm-10:30 am

2 stops28h 10m

$1,678

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/24

11:55 am-4:55 pm

1 stop19h 00m

Los Angeles

Wed 7/1

1:20 pm-7:40 pm

1 stop40h 20m

$1,819

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/10

10:05 am-8:40 pm

2 stops24h 35m

Los Angeles

Tue 6/16

12:25 pm-11:15 am

2 stops32h 50m

$4,533

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/10

2:35 pm-8:45 pm

2 stops20h 10m

Los Angeles

Tue 6/16

12:10 pm-12:45 pm

3 stops34h 35m

$6,552

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/10

9:00 pm-8:00 pm

2 stops37h 00m

Los Angeles

Mon 6/15

1:25 am-7:40 pm

1 stop28h 15m

$7,417

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/10

11:55 am-4:55 pm

1 stop19h 00m

Los Angeles

Mon 6/15

1:25 am-7:40 pm

1 stop28h 15m

$7,857

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Wed 6/10

9:15 am-8:45 pm

3 stops25h 30m

Los Angeles

Mon 6/15

12:05 am-3:45 pm

3 stops25h 40m

$8,716

Cheapest one-way

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Tue 5/19

6:55 pm-7:35 am

2 stops26h 40m

$649

Quickest one-way

Ko SamuiLos Angeles

USM - LAX

USMLAX

Ko Samui

Tue 6/2

9:15 am-8:00 pm

2 stops24h 45m

$661

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ko Samui to California

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

Can stopping save me money on Ko Samui to California flights?

You could potentially save up to 21% on your flight if you consider stops on a Ko Samui to California flight.

Cheap Ko Samui to California flight deals and tips

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

Fastest flight time	24h 30m
Direct flights	None

The fastest flight from Ko Samui to California takes 24h 30m

There are no direct flights from Ko Samui to California. There are no popular flight routes from Ko Samui to California.

Search flight deals

Frequently asked questions about flying from Ko Samui to California

When did momondo last update prices for flights from Ko Samui Airport to California?
Prices for flights from Ko Samui Airport to California were last updated today.
How old do you have to be to fly from Ko Samui Airport to California?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ko Samui Airport to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ko Samui to California for you.

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

All flight searches from Ko Samui to California on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Ko Samui to California flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ko Samui to California now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to California and let you know when they change.