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$525 Find cheap flights from California to Koh Samui

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Koh Samui departing on 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 6/29
Sat 7/6

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In the last 7 days travelers have searched 42,686,544 times on KAYAK, and here is why:

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Good to know

Low season

December

High season

January

Cheapest flight

$525
Best time to beat the crowds but there is an average 59% increase in price.
Most popular time to fly and prices are also 10% lower on average.
Flight from Los Angeles to Koh Samui

FAQs for booking flights from California to Koh Samui

  • How does KAYAK find such low prices on flights from California to Koh Samui?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from California to Koh Samui.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Koh Samui?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Koh Samui from California is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from California to Koh Samui?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Koh Samui with an airline and back to California with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from California to Koh Samui?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Koh Samui from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from California to Koh Samui?

Find which airlines fly direct from California to Ko Samui, which days they fly and book direct flights.

Nonstop departures

California to Ko Samui

Monday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Tuesday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Wednesday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Thursday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Friday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Saturday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Sunday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

See more direct flights

Nonstop returns

Ko Samui to California

Monday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Tuesday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Wednesday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Thursday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Friday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Saturday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

Sunday

Air Astana, Air France, Austrian Airlines, +25 more

Air Astana, Air France, +26 more

See more direct flights
See more direct flights

Book cheap flights from California to Koh Samui

Recent round-trip flight deals

8/22Thu
2 stops
31h 30mLAX-USM
8/30Fri
2 stops
27h 05mUSM-LAX
$1,114
8/22Thu
1 stopSingapore Airlines
42h 25mLAX-USM
8/30Fri
1 stopSingapore Airlines
26h 40mUSM-LAX
$1,122
8/11Sun
2 stops
25h 30mSFO-USM
8/21Wed
2 stops
26h 25mUSM-SFO
$1,144
8/21Wed
2 stopsEVA Air
23h 20mLAX-USM
8/30Fri
2 stopsEVA Air
24h 25mUSM-LAX
$1,156
8/12Mon
2 stopsEVA Air
29h 35mSFO-USM
8/21Wed
2 stopsEVA Air
25h 50mUSM-SFO
$1,272
8/21Wed
1 stopCathay Pacific
27h 20mLAX-USM
8/30Fri
1 stopCathay Pacific
25h 40mUSM-LAX
$1,583
7/31Wed
2 stopsTurkish Airlines
41h 40mLAX-USM
8/7Wed
2 stopsTurkish Airlines
66h 00mUSM-LAX
$1,677
6/11Tue
2 stopsQatar Airways
27h 00mLAX-USM
7/1Mon
2 stopsQatar Airways
27h 35mUSM-LAX
$2,137
6/11Tue
2 stopsQatar Airways
33h 25mLAX-USM
7/26Fri
2 stopsQatar Airways
34h 30mUSM-LAX
$2,154
7/2Tue
2 stopsCathay Pacific
29h 45mLAX-USM
7/7Sun
1 stopCathay Pacific
25h 40mUSM-LAX
$2,312

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/8Mon
2 stops
28h 25mLAX-USM
$525
7/10Wed
2 stops
39h 35mLAX-USM
$588
8/11Sun
1 stopSingapore Airlines
42h 25mLAX-USM
$607
8/5Mon
2 stopsEVA Air
29h 15mSFO-USM
$651
8/1Thu
2 stopsEVA Air
24h 10mSFO-USM
$689
8/1Thu
1 stopSingapore Airlines
30h 35mSFO-USM
$740
7/28Sun
1 stopCathay Pacific
27h 40mSFO-USM
$1,086
7/10Wed
1 stopCathay Pacific
39h 20mLAX-USM
$1,257
6/17Mon
2 stopsPhilippine Airlines
27h 25mLAX-USM
$3,334
6/16Sun
2 stopsPhilippine Airlines
31h 15mLAX-USM
$3,347

Search by stops

Search by airline

Search by price

Last minute flights from California to Koh Samui

Last minute flight, train and bus deals

5/31Fri
multi-stop
26h 10mLAX-USM
6/13Thu
multi-stop
20h 45mUSM-LAX
$1,856
6/4Tue
multi-stop
32h 35mLAX-USM
8/21Wed
multi-stop
27h 05mUSM-LAX
$1,903
5/31Fri
multi-stop
40h 10mLAX-USM
6/13Thu
multi-stop
21h 10mUSM-LAX
$2,082
6/3Mon
multi-stop
24h 55mLAX-USM
8/21Wed
multi-stop
26h 40mUSM-LAX
$2,112
5/31Fri
multi-stopSingapore Airlines
21h 35mLAX-USM
6/13Thu
multi-stopSingapore Airlines
26h 40mUSM-LAX
$2,136
6/4Tue
multi-stopSingapore Airlines
30h 55mLAX-USM
8/21Wed
multi-stopSingapore Airlines
26h 40mUSM-LAX
$2,208
6/4Tue
multi-stopSingapore Airlines
21h 35mLAX-USM
8/21Wed
multi-stopSingapore Airlines
26h 40mUSM-LAX
$2,598
6/4Tue
multi-stopSingapore Airlines
52h 21mLAX-USM
8/21Wed
multi-stopSingapore Airlines
41h 50mUSM-LAX
$2,758
6/3Mon
multi-stop
27h 20mLAX-USM
8/21Wed
multi-stop
29h 20mUSM-LAX
$2,804
6/3Mon
multi-stopCathay Pacific
28h 20mLAX-USM
8/21Wed
multi-stopCathay Pacific
25h 40mUSM-LAX
$2,917

Search by stops

Search by airline

Search by price

Flights to Koh Samui

Destination:

Koh Samui (USM)Thailand

Return flight deals:

Koh Samui - California

Cabin classes:

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