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: Mon Oct 23 2017 Return: Tue Oct 31 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
LAX
USM
50h 45m
2 stops
USM
LAX
40h 05m
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
Depart: Tue Nov 7 2017 Return: Tue Nov 14 2017 Trip spans 8 days
Qatar Airways
Qatar Airways
JFK
USM
28h 45m
2 stops
USM
JFK
25h 45m
2 stops
Depart: Mon Nov 6 2017 Return: Wed Nov 15 2017 Trip spans 10 days
EVA Air
EVA Air
LAX
USM
28h 35m
2 stops
USM
LAX
25h 20m
2 stops
Depart: Sat Nov 18 2017 Return: Sun Nov 26 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
SFO
USM
51h 25m
3 stops
USM
SFO
63h 15m
3 stops
Depart: Wed Jan 17 2018 Return: Thu Jan 25 2018 Trip spans 9 days
Singapore Airlines
Singapore Airlines
SFO
USM
33h 00m
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: Sun Oct 22 2017 Return: Thu Oct 26 2017 Trip spans 5 days
Qatar Airways
Qatar Airways
JFK
USM
29h 05m
2 stops
USM
JFK
28h 50m
2 stops
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Singapore Airlines
Singapore Airlines
SFO
USM
35h 05m
3 stops
USM
SFO
46h 35m
2 stops
Depart: Wed Nov 1 2017 Return: Tue Nov 14 2017 Trip spans 14 days
EVA Air
EVA Air
LAX
USM
31h 35m
2 stops
USM
LAX
25h 20m
2 stops
Depart: Thu Nov 9 2017 Return: Sun Nov 19 2017 Trip spans 11 days
Multiple Airlines
Multiple Airlines
SFO
USM
53h 20m
3 stops
USM
SFO
53h 25m
3 stops
Depart: Thu Jan 18 2018 Return: Sun Jan 21 2018 Trip spans 4 days
Singapore Airlines
Singapore Airlines
SEA
USM
37h 05m
3 stops
USM
SEA
51h 22m
3 stops
Depart: Mon Oct 30 2017 Return: Mon Nov 13 2017 Trip spans 15 days
EVA Air
EVA Air
LAX
USM
29h 25m
2 stops
USM
LAX
24h 00m
2 stops
Depart: Fri Oct 27 2017 Return: Sun Nov 5 2017 Trip spans 10 days
Qatar Airways
Qatar Airways
JFK
USM
23h 40m
2 stops
USM
JFK
28h 25m
2 stops
Depart: Fri Mar 9 2018 Return: Sun Mar 18 2018 Trip spans 9 days
Multiple Airlines
Multiple Airlines
JFK
USM
27h 40m
2 stops
USM
JFK
27h 00m
2 stops
Depart: Fri Nov 10 2017 Return: Tue Nov 21 2017 Trip spans 12 days
Singapore Airlines
Singapore Airlines
LAX
USM
33h 30m
2 stops
USM
LAX
35h 15m
2 stops
Depart: Tue Feb 27 2018 Return: Thu Mar 8 2018 Trip spans 10 days
EVA Air
EVA Air
HOU
USM
42h 25m
2 stops
USM
HOU
26h 55m
2 stops
Depart: Wed Nov 1 2017 Return: Fri Nov 17 2017 Trip spans 17 days
Qatar Airways
Qatar Airways
LAX
USM
33h 30m
2 stops
USM
LAX
30h 30m
2 stops
Depart: Wed Mar 28 2018 Return: Tue Apr 3 2018 Trip spans 7 days
Multiple Airlines
Multiple Airlines
JFK
USM
27h 40m
2 stops
USM
JFK
25h 30m
2 stops
Depart: Sun Nov 19 2017 Return: Tue Nov 28 2017 Trip spans 10 days
Singapore Airlines
Singapore Airlines
SFO
USM
46h 35m
3 stops
USM
SFO
24h 25m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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Airports
Origin

San Francisco
$744
New York
$787
Seattle
$840
Los Angeles
$685
Houston
$944
Destination

Ko Samui
$685