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Flight Deals from San Francisco to Ko Samui from $533

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Bundle + Save

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Incredible Deals

Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

  • Up to 1 stop
    $792
  • Up to 2 stops
    $1041

Airlines

  • Air France
    $1768
  • Cathay Pacific
    $1428
  • China Airlines
    $1077
  • EVA Air
    $1041
  • KLM
    $1916
  • Lufthansa
    $1687
  • Philippine Airlines
    $1657
  • Qatar Airways
    $1430
  • Singapore Airlines
    $792
  • Starlux Airlines
    $1174
  • SWISS
    $1711
  • Turkish Airlines
    $1451
  • United Airlines
    $1159

Cabin Class

  • Economy
    $792

Departure Airports

  • San Francisco International Airport
    $792

Arrival Airports

  • Samui Airport
    $792

Layover Airports

  • Amsterdam Airport Schiphol
    $1939
  • Frankfurt am Main Airport
    $1850
  • Hamad International Airport
    $1430
  • Hong Kong International Airport
    $1428
  • Istanbul Airport
    $1451
  • Los Angeles International Airport
    $1730
  • Munich Airport
    $1895
  • Ninoy Aquino International Airport
    $1657
  • Paris Charles de Gaulle Airport
    $1768
  • Phuket International Airport
    $1430
  • Singapore Changi Airport
    $792
  • Suvarnabhumi Airport
    $1041
  • Taiwan Taoyuan International Airport
    $1041
  • Zürich Airport
    $1687

Best Price. GUARANTEED.

Exclusively for Priceline Members
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BUNDLE & SAVE
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Singapore Airlines Logo
Singapore Airlines

11/24/25

SFO
46h 20m
SIN

11/26/25

USM
Singapore Airlines Logo
Singapore Airlines

12/03/25

USM
20h 5m
SIN

12/04/25

SFO
$792
Singapore Airlines Logo
Singapore Airlines

11/25/25

SFO
46h 20m
SIN

11/27/25

USM
Singapore Airlines Logo
Singapore Airlines

12/02/25

USM
12h 25m
SIN

12/03/25

SFO
$882
EVA Air Logo
EVA Air

11/04/25

SFO
39h 45m
TPE
BKK

11/06/25

USM
EVA Air Logo
EVA Air

11/16/25

USM
12h 35m
BKK
TPE

11/17/25

SFO
$1041
China Airlines Logo
China Airlines

11/04/25

SFO
36h 55m
TPE
BKK

11/06/25

USM
China Airlines Logo
China Airlines

11/16/25

USM
4h 20m
BKK
TPE

11/16/25

SFO
$1077
United Airlines Logo
United Airlines

11/24/25

SFO
43h 40m
SIN

11/26/25

USM
United Airlines Logo
United Airlines

12/03/25

USM
4h 50m
SIN

12/03/25

SFO
$1159
United Airlines Logo
United Airlines

11/25/25

SFO
50h 15m
SIN

11/27/25

USM
United Airlines Logo
United Airlines

12/02/25

USM
16h 50m
SIN

12/03/25

SFO
$1159
Starlux Airlines Logo
Starlux Airlines

11/16/25

SFO
40h 25m
TPE
BKK

11/18/25

USM
Starlux Airlines Logo
Starlux Airlines

11/30/25

USM
4h 55m
BKK
TPE

11/30/25

SFO
$1174
Starlux Airlines Logo
Starlux Airlines

11/04/25

SFO
40h 25m
TPE
BKK

11/06/25

USM
Starlux Airlines Logo
Starlux Airlines

11/16/25

USM
4h 30m
BKK
TPE

11/16/25

SFO
$1284
Cathay Pacific Logo
Cathay Pacific

11/04/25

SFO
40h
HKG
BKK

11/06/25

USM
Cathay Pacific Logo
Cathay Pacific

11/16/25

USM
7h 10m
BKK
HKG

11/16/25

SFO
$1428
Cathay Pacific Logo
Cathay Pacific

11/04/25

SFO
40h
HKG
BKK

11/06/25

USM
Cathay Pacific Logo
Cathay Pacific

11/16/25

USM
6h 45m
BKK
HKG

11/16/25

SFO
$1428
Qatar Airways Logo
Qatar Airways

11/04/25

SFO
43h 55m
DOH
HKT

11/06/25

USM
Qatar Airways Logo
Qatar Airways

11/16/25

USM
18h 10m
HKT
DOH

11/17/25

SFO
$1430
Turkish Airlines Logo
Turkish Airlines

11/04/25

SFO
47h 35m
IST
HKT

11/06/25

USM
Turkish Airlines Logo
Turkish Airlines

11/16/25

USM
27h 20m
SIN
IST

11/17/25

SFO
$1451
Qatar Airways Logo
Qatar Airways

11/16/25

SFO
43h 55m
DOH
HKT

11/18/25

USM
Qatar Airways Logo
Qatar Airways

11/30/25

USM
18h 10m
HKT
DOH

12/01/25

SFO
$1491
China Airlines Logo
China Airlines

11/16/25

SFO
36h 55m
TPE
BKK

11/18/25

USM
China Airlines Logo
China Airlines

11/30/25

USM
4h 20m
BKK
TPE

11/30/25

SFO
$1535
Qatar Airways Logo
Qatar Airways

11/16/25

SFO
43h 55m
DOH
HKT

11/18/25

USM
Qatar Airways Logo
Qatar Airways

11/30/25

USM
15h
BKK
DOH

12/01/25

SFO
$1573
Philippine Airlines Logo
Philippine Airlines

11/04/25

SFO
40h 15m
MNL
BKK

11/06/25

USM
Philippine Airlines Logo
Philippine Airlines

11/16/25

USM
10h 15m
BKK
MNL

11/16/25

SFO
$1657
Lufthansa Logo
Lufthansa

11/24/25

SFO
43h 30m
ZRH
BKK

11/26/25

USM
Lufthansa Logo
Lufthansa

12/03/25

USM
30h 25m
BKK
ZRH

12/04/25

SFO
$1687
Philippine Airlines Logo
Philippine Airlines

11/16/25

SFO
40h 15m
MNL
BKK

11/18/25

USM
Philippine Airlines Logo
Philippine Airlines

11/30/25

USM
10h 55m
BKK
MNL

11/30/25

SFO
$1690
SWISS Logo
SWISS

11/25/25

SFO
43h 30m
ZRH
BKK

11/27/25

USM
SWISS Logo
SWISS

12/03/25

USM
30h 25m
BKK
ZRH

12/04/25

SFO
$1711
Singapore Airlines Logo
Singapore Airlines

11/16/25

SFO
68h 11m
LAX
SIN

11/19/25

USM
Singapore Airlines Logo
Singapore Airlines

11/30/25

USM
12h 25m
SIN

12/01/25

SFO
$1730
Air France Logo
Air France

11/04/25

SFO
53h 15m
CDG
SIN

11/06/25

USM
Air France Logo
Air France

11/16/25

USM
21h 10m
SIN
CDG

11/17/25

SFO
$1768
Turkish Airlines Logo
Turkish Airlines

11/16/25

SFO
47h 55m
IST
SIN

11/18/25

USM
Turkish Airlines Logo
Turkish Airlines

11/30/25

USM
27h 20m
SIN
IST

12/01/25

SFO
$1780
SWISS Logo
SWISS

11/04/25

SFO
49h 40m
ZRH
SIN

11/06/25

USM
SWISS Logo
SWISS

11/16/25

USM
24h
SIN
ZRH

11/17/25

SFO
$1806
Lufthansa Logo
Lufthansa

11/25/25

SFO
54h 25m
FRA
SIN

11/27/25

USM
Lufthansa Logo
Lufthansa

12/04/25

USM
20h 10m
SIN
FRA

12/05/25

SFO
$1850
Lufthansa Logo
Lufthansa

11/22/25

SFO
46h 10m
MUC
BKK

11/24/25

USM
Lufthansa Logo
Lufthansa

12/03/25

USM
30h 25m
BKK
ZRH

12/04/25

SFO
$1895
Air France Logo
Air France

11/02/25

SFO
53h 15m
CDG
SIN

11/04/25

USM
Air France Logo
Air France

11/16/25

USM
21h 10m
SIN
CDG

11/17/25

SFO
$1912
KLM Logo
KLM

11/04/25

SFO
45h 40m
CDG
BKK

11/06/25

USM
KLM Logo
KLM

11/16/25

USM
29h 15m
BKK
CDG

11/17/25

SFO
$1916
KLM Logo
KLM

11/02/25

SFO
55h 15m
AMS
SIN

11/04/25

USM
KLM Logo
KLM

11/16/25

USM
30h 10m
BKK
CDG

11/17/25

SFO
$1939
Singapore Airlines Logo
Singapore Airlines

11/04/25

SFO
35h 45m
SIN

11/06/25

USM
Singapore Airlines Logo
Singapore Airlines

11/16/25

USM
7h 50m
SIN
LAX

11/16/25

SFO
$1990
Lufthansa Logo
Lufthansa

11/02/25

SFO
47h 25m
MUC
SIN

11/04/25

USM
Lufthansa Logo
Lufthansa

11/16/25

USM
23h 10m
SIN
FRA

11/17/25

SFO
$2014

Top Deals on flights from San Francisco to Ko Samui

San Francisco, US (SFO) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Nov 24

SFO
46h 20m
SIN

Nov 26

USM

as low as

$533

San Francisco, US (SFO) - Ko Samui, TH (USM)

China Airlines Logo
China Airlines

Aug 27

SFO
44h 30m
TPE
BKK

Aug 28

USM

as low as

$568

San Francisco, US (SFO) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Feb 9

SFO
43h 10m
TPE
BKK

Feb 11

USM

as low as

$585

San Francisco, US (SFO) - Ko Samui, TH (USM)

Starlux Airlines Logo
Starlux Airlines

Sep 22

SFO
37h 55m
TPE
BKK

Sep 23

USM

as low as

$595

San Francisco, US (SFO) - Ko Samui, TH (USM)

 Logo

Aug 27

SFO
41h 45m
SGN
BKK

Aug 29

USM

as low as

$797

San Francisco, US (SFO) - Ko Samui, TH (USM)

Cathay Pacific Logo
Cathay Pacific

Aug 27

SFO
42h 30m
HKG

Aug 28

USM

as low as

$804

San Francisco, US (SFO) - Ko Samui, TH (USM)

 Logo

Aug 27

SFO
43h 50m
HND
BKK

Aug 29

USM

as low as

$828

San Francisco, US (SFO) - Ko Samui, TH (USM)

Qatar Airways Logo
Qatar Airways

Aug 27

SFO
44h
DOH
HKT

Aug 29

USM

as low as

$831

San Francisco, US (SFO) - Ko Samui, TH (USM)

Philippine Airlines Logo
Philippine Airlines

Aug 27

SFO
44h 55m
MNL
BKK

Aug 29

USM

as low as

$948

San Francisco, US (SFO) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Aug 27

SFO
49h 40m
IST
HKT

Aug 29

USM

as low as

$988

San Francisco, US (SFO) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Feb 9

SFO
49h
LAX
SIN

Feb 11

USM

as low as

$1000

San Francisco, US (SFO) - Ko Samui, TH (USM)

 Logo

Feb 9

SFO
48h 10m
NRT
BKK

Feb 11

USM

as low as

$1033

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