


Find cheap one-way flights from San Francisco to Koh Samui starting at US$532.
For as little as US$532, you can take your next adventure to Koh Samui without breaking the bank. Choose between one-way and return tickets from San Francisco below.
- One way
- Round-trip
- SFO09:4041h 50m1 stopUSM18:30Tue, Mar 4|San Francisco - Koh Samui|Singapore AirlinesUS$532US$74628% OFF28% OFFUS$746US$532
- SFO09:4041h 50m1 stopUSM18:30Wed, Mar 5|San Francisco - Koh Samui|Singapore AirlinesUS$532US$74628% OFF28% OFFUS$746US$532
- SFO10:4031h 20m1 stopUSM08:00Mon, Mar 17|San Francisco - Koh Samui|Singapore AirlinesUS$550US$74626% OFF26% OFFUS$746US$550
- SFO09:4031h 20m1 stopUSM08:00Sun, Feb 23|San Francisco - Koh Samui|Singapore AirlinesUS$565US$565
- SFO09:4031h 20m1 stopUSM08:00Mon, Mar 3|San Francisco - Koh Samui|Singapore AirlinesUS$565US$565
- SFO09:4041h 50m1 stopUSM18:30Thu, Mar 6|San Francisco - Koh Samui|Singapore AirlinesUS$565US$565
- SFO10:4040h 50m1 stopUSM18:30Fri, Feb 21|San Francisco - Koh Samui|United AirlinesUS$566US$566
- SFO11:4040h 50m1 stopUSM18:30Tue, Mar 11|San Francisco - Koh Samui|United AirlinesUS$566US$566
- SFO10:4030h 20m1 stopUSM08:00Sun, Feb 16|San Francisco - Koh Samui|United AirlinesUS$567US$567
- SFO11:3030h 20m1 stopUSM07:50Tue, Apr 22|San Francisco - Koh Samui|Singapore AirlinesUS$569US$569
- SFO01:00 pm3h 5mNonstopUSM02:00 pmSat, Feb 22|San Francisco - Koh Samui|Singapore AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
San Francisco to Koh Samui Flight time & Schedules
CX893
Cathay Pacific
00:35
SFO
06:55
HKG
SM-W-F-CX787
Cathay Pacific
08:25
HKG
11:20
HKT
SMTWTFSPG256
Bangkok Airways
16:00
HKT
16:55
USM
SMTWTFSKE024
Korean Air
12:20
SFO
18:20
ICN
SMTWTFSKE651
Korean Air
18:05
ICN
21:45
BKK
SMTWTFSPG101
Bangkok Airways
06:15
BKK
07:20
USM
SMTWTFSKE024
Korean Air
12:20
SFO
18:20
ICN
SMTWTFSKE659
Korean Air
19:45
ICN
23:40
BKK
SMTWTFSPG101
Bangkok Airways
06:15
BKK
07:20
USM
SMTWTFSOZ215
Asiana Airlines
12:50
SFO
17:40
ICN
S-T-T--OZ743
Asiana Airlines
20:20
ICN
00:20
BKK
SMTWTFSPG101
Bangkok Airways
06:15
BKK
07:20
USM
SMTWTFSCX879
Cathay Pacific
12:55
SFO
18:55
HKG
--T-T-SCX617
Cathay Pacific
21:50
HKG
23:50
BKK
-M-W-FSPG101
Bangkok Airways
06:15
BKK
07:20
USM
SMTWTFSMU590
China Eastern Airlines
13:00
SFO
17:35
PVG
S--W-F-MU8607
China Eastern Airlines
22:15
PVG
01:55
BKK
SMTWTFSPG109
Bangkok Airways
06:10
BKK
07:45
USM
SMTWTFSMU590
China Eastern Airlines
13:00
SFO
17:35
PVG
S--W-F-MU547
China Eastern Airlines
21:00
PVG
00:40
BKK
SMTWTFSPG1113
Bangkok Airways
05:50
BKK
07:25
USM
SMTWTFSMU590
China Eastern Airlines
13:00
SFO
17:35
PVG
S--W-F-MU8607
China Eastern Airlines
22:15
PVG
01:55
BKK
SMTWTFSPG1113
Bangkok Airways
05:50
BKK
07:25
USM
SMTWTFSJL057
Japan Airlines
13:35
SFO
16:30
NRT
SMTWTFSJL707
Japan Airlines
18:25
NRT
23:00
BKK
SMTWTFSPG101
Bangkok Airways
06:15
BKK
07:20
USM
SMTWTFSAC571
Air Canada
16:35
SFO
18:56
YVR
SMTWTFSAC065
Air Canada
22:45
YVR
06:15
BKK
SMTWTFSPG119
Bangkok Airways
09:00
BKK
10:35
USM
SMTWTFS
When is the cheapest time to book flights from San Francisco to Koh Samui?
These price trend charts carefully monitor and predict how flight prices from San Francisco to Koh Samui will change. Keep a close eye on them to understand when the best time to buy your tickets is.
Frequently Asked Questions
How to find a cheap flight from San Francisco to Koh Samui
San Francisco to Koh Samui Flight Information
Cheapest nonstop flight price | $531 |
---|---|
Off-season for travel | March |
Peak season for travel | November |
Flight distance | 13,161.27 km |
Popular airline | EVA Air |
Plan Your Trip Around Koh Samui
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