How does KAYAK find such low prices on flights from California to Ko 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 Ko Samui.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko 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 Ko Samui?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko 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 Ko 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 Ko Samui from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

฿15,144 CHEAP FLIGHTS from California to Ko Samui

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Flight Deals

Cheap Flights from California to Ko Samui

Discover the best prices for you by selecting your travel dates on KAYAK.

Return

One-way

Last minute

Recent return flight deals from California to Ko Samui

Thu 3 Dec - Tue 8 Dec

22:05 - 17:10LAX Los Angeles-USM Ko Samui

28h 05m1 stop Singapore Changi

08:55 - 19:55USM Ko Samui-LAX Los Angeles

26h 00m1 stop Singapore Changi

฿26,229Singapore Airlines

Sun 29 Nov - Tue 8 Dec

19:50 - 08:00LAX Los Angeles-USM Ko Samui

21h 10m1 stop Singapore Changi

08:55 - 19:55USM Ko Samui-LAX Los Angeles

26h 00m1 stop Singapore Changi

฿26,229Singapore Airlines

Sun 6 Dec - Thu 24 Dec

22:05 - 17:10LAX Los Angeles-USM Ko Samui

28h 05m1 stop Singapore Changi

08:55 - 19:55USM Ko Samui-LAX Los Angeles

26h 00m1 stop Singapore Changi

฿26,229Singapore Airlines

Sun 29 Nov - Tue 8 Dec

22:45 - 15:20LAX Los Angeles-USM Ko Samui

25h 35m2 stops Hong Kong Intl Bangkok Suvarnabhumi

09:20 - 16:30USM Ko Samui-LAX Los Angeles

22h 10m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,285Multiple Airlines

Mon 26 Oct - Tue 10 Nov

12:25 - 07:10SFO San Francisco-USM Ko Samui

28h 45m2 stops Hong Kong Intl Bangkok Suvarnabhumi

08:30 - 20:55USM Ko Samui-SFO San Francisco

27h 25m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,516Multiple Airlines

Mon 26 Oct - Mon 2 Nov

12:05 - 07:10LAX Los Angeles-USM Ko Samui

29h 05m2 stops Hong Kong Intl Bangkok Suvarnabhumi

08:30 - 16:30USM Ko Samui-LAX Los Angeles

23h 00m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,582Multiple Airlines

Mon 8 Feb - Mon 22 Feb

11:05 - 07:10LAX Los Angeles-USM Ko Samui

29h 05m2 stops Hong Kong Intl Bangkok Suvarnabhumi

09:20 - 16:30USM Ko Samui-LAX Los Angeles

22h 10m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,582Multiple Airlines

Wed 27 Jan - Mon 22 Feb

22:55 - 14:55SFO San Francisco-USM Ko Samui

25h 00m2 stops Hong Kong Intl Bangkok Suvarnabhumi

13:45 - 21:15USM Ko Samui-SFO San Francisco

22h 30m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,879Multiple Airlines

Sun 17 Jan - Wed 17 Feb

22:45 - 14:55LAX Los Angeles-USM Ko Samui

25h 10m2 stops Hong Kong Intl Bangkok Suvarnabhumi

10:00 - 16:30USM Ko Samui-LAX Los Angeles

21h 30m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,945Multiple Airlines

Sun 14 Feb - Mon 22 Feb

11:05 - 07:10LAX Los Angeles-USM Ko Samui

29h 05m2 stops Hong Kong Intl Bangkok Suvarnabhumi

10:00 - 16:30USM Ko Samui-LAX Los Angeles

21h 30m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿27,945Multiple Airlines

Recent last minute flight deals from California to Ko Samui

Sat 12 Sep - Mon 21 Sep

13:20 - 19:40LAX Los Angeles-USM Ko Samui

40h 20m1 stop Hong Kong Intl

15:50 - 22:00USM Ko Samui-LAX Los Angeles

20h 10m2 stops Bangkok Suvarnabhumi Hong Kong Intl

฿28,836Multiple Airlines

Fri 11 Sep - Tue 22 Sep

01:25 - 19:40LAX Los Angeles-USM Ko Samui

28h 15m1 stop Hong Kong Intl

11:55 - 16:30USM Ko Samui-LAX Los Angeles

18h 35m1 stop Hong Kong Intl

฿29,034Cathay Pacific

Fri 11 Sep - Sun 20 Sep

01:25 - 19:40LAX Los Angeles-USM Ko Samui

28h 15m1 stop Hong Kong Intl

11:55 - 10:45USM Ko Samui-LAX Los Angeles

36h 50m1 stop Hong Kong Intl

฿29,793Cathay Pacific

Fri 11 Sep - Mon 21 Sep

00:35 - 14:45LAX Los Angeles-USM Ko Samui

24h 10m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

14:35 - 21:10USM Ko Samui-LAX Los Angeles

20h 35m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

฿34,445Multiple Airlines

Sat 12 Sep - Wed 23 Sep

13:20 - 19:40LAX Los Angeles-USM Ko Samui

40h 20m1 stop Hong Kong Intl

11:55 - 16:30USM Ko Samui-LAX Los Angeles

18h 35m1 stop Hong Kong Intl

฿35,368Cathay Pacific

Fri 11 Sep - Tue 22 Sep

01:05 - 14:45LAX Los Angeles-USM Ko Samui

23h 40m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

08:45 - 16:40USM Ko Samui-LAX Los Angeles

21h 55m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

฿37,480EVA Air

Fri 11 Sep - Wed 23 Sep

01:25 - 19:40LAX Los Angeles-USM Ko Samui

28h 15m1 stop Hong Kong Intl

07:50 - 07:50USM Ko Samui-LAX Los Angeles

38h 00m2 stops Bangkok Suvarnabhumi Incheon Intl

฿39,295Multiple Airlines

Fri 11 Sep - Sun 20 Sep

01:25 - 19:40LAX Los Angeles-USM Ko Samui

28h 15m1 stop Hong Kong Intl

19:00 - 07:50USM Ko Samui-LAX Los Angeles

26h 50m2 stops Phuket City Incheon Intl

฿39,525Multiple Airlines

Fri 11 Sep - Sun 20 Sep

01:05 - 14:45LAX Los Angeles-USM Ko Samui

23h 40m2 stops Taipei City Taiwan Taoyuan Intl Bangkok Suvarnabhumi

19:10 - 07:20USM Ko Samui-LAX Los Angeles

26h 10m2 stops Bangkok Suvarnabhumi Taipei City Taiwan Taoyuan Intl

฿39,624EVA Air

Sat 12 Sep - Tue 22 Sep

13:20 - 19:40LAX Los Angeles-USM Ko Samui

40h 20m1 stop Hong Kong Intl

08:00 - 07:50USM Ko Samui-LAX Los Angeles

37h 50m2 stops Phuket City Incheon Intl

฿39,756Multiple Airlines

Useful Info

Low season	December
High season	March
Cheapest flight	฿15,144

Best time to beat the crowds but there is an average 9% increase in price.

Most popular time to fly and prices are also 18% lower on average.

Flight from San Francisco to Ko Samui

How does KAYAK find such low prices on flights from California to Ko 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 Ko Samui.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from California to Ko Samui?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ko 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 Ko Samui?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Ko 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 Ko 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 Ko Samui from California up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.