Find Cheap Flights to Ko Samui

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights to Ko Samui

(Round-trip)
Depart: Sun Nov 26 2017 Return: Tue Dec 5 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
LAX
USM
32h 10m
2 stops
USM
LAX
35h 25m
2 stops
Depart: Mon Jan 15 2018 Return: Wed Feb 7 2018 Trip spans 24 days
Singapore Airlines
Singapore Airlines
SFO
USM
34h 35m
1 stop
USM
SFO
34h 45m
1 stop
Depart: Thu Nov 16 2017 Return: Mon Nov 27 2017 Trip spans 12 days
Qatar Airways
Qatar Airways
JFK
USM
23h 55m
2 stops
USM
JFK
28h 25m
2 stops
Depart: Mon Nov 27 2017 Return: Fri Dec 8 2017 Trip spans 12 days
Multiple Airlines
Multiple Airlines
JFK
USM
51h 40m
2 stops
USM
JFK
63h 30m
2 stops
Depart: Mon Mar 12 2018 Return: Tue Mar 20 2018 Trip spans 9 days
Singapore Airlines
Singapore Airlines
LAX
USM
28h 00m
2 stops
USM
LAX
33h 25m
2 stops
Depart: Mon Nov 13 2017 Return: Tue Nov 21 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SFO
USM
31h 40m
2 stops
USM
SFO
29h 25m
2 stops
Depart: Mon Jan 15 2018 Return: Thu Feb 8 2018 Trip spans 25 days
Singapore Airlines
Singapore Airlines
SFO
USM
34h 35m
1 stop
USM
SFO
24h 25m
2 stops
Depart: Sun Nov 26 2017 Return: Sun Dec 3 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
SFO
USM
31h 40m
2 stops
USM
SFO
29h 25m
2 stops
Depart: Mon Jan 15 2018 Return: Tue Feb 6 2018 Trip spans 23 days
Singapore Airlines
Singapore Airlines
SFO
USM
34h 35m
1 stop
USM
SFO
36h 35m
1 stop
Depart: Mon Mar 5 2018 Return: Tue Mar 13 2018 Trip spans 8 days
Singapore Airlines
Singapore Airlines
LAX
USM
28h 00m
2 stops
USM
LAX
33h 25m
2 stops
Depart: Tue Jan 23 2018 Return: Wed Jan 31 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
USM
27h 40m
2 stops
USM
JFK
26h 00m
2 stops
Depart: Tue Mar 6 2018 Return: Tue Mar 13 2018 Trip spans 7 days
Singapore Airlines
Singapore Airlines
LAX
USM
26h 25m
2 stops
USM
LAX
33h 25m
2 stops
Depart: Mon Apr 2 2018 Return: Tue Apr 10 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
USM
27h 05m
2 stops
USM
JFK
25h 15m
2 stops
Depart: Mon Mar 12 2018 Return: Wed Mar 21 2018 Trip spans 10 days
Singapore Airlines
Singapore Airlines
LAX
USM
28h 00m
2 stops
USM
LAX
35h 15m
2 stops
Depart: Sun Apr 15 2018 Return: Mon Apr 23 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
USM
27h 05m
2 stops
USM
JFK
25h 30m
2 stops
Depart: Wed Jan 10 2018 Return: Tue Jan 30 2018 Trip spans 21 days
Singapore Airlines
Singapore Airlines
LAX
USM
33h 30m
2 stops
USM
LAX
33h 25m
2 stops
Depart: Tue Jan 16 2018 Return: Thu Feb 8 2018 Trip spans 24 days
Multiple Airlines
Multiple Airlines
SFO
USM
34h 35m
1 stop
USM
SFO
24h 25m
2 stops
Depart: Tue Oct 31 2017 Return: Mon Nov 6 2017 Trip spans 7 days
Singapore Airlines
Singapore Airlines
LAX
USM
33h 30m
2 stops
USM
LAX
35h 15m
2 stops
Depart: Thu Jan 11 2018 Return: Mon Jan 29 2018 Trip spans 19 days
Multiple Airlines
Multiple Airlines
LAX
USM
41h 45m
2 stops
USM
LAX
35h 20m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Singapore Airlines
Singapore Airlines
LAX
USM
35h 05m
2 stops
USM
LAX
35h 15m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

San Francisco
$748
New York
$720
Los Angeles
$621
Destination

Ko Samui
$621