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Flight Deals from Seattle to Ko Samui from $468

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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 2 stops
    $1531

Airlines

  • Air France
    $2752
  • Cathay Pacific
    $2086
  • EVA Air
    $1531
  • Qatar Airways
    $1580
  • Singapore Airlines
    $3149
  • Turkish Airlines
    $2692

Cabin Class

  • Economy
    $1531

Departure Airports

  • Seattle Tacoma International Airport
    $1531

Arrival Airports

  • Samui Airport
    $1531

Layover Airports

  • Dallas Fort Worth International Airport
    $2091
  • Hamad International Airport
    $1580
  • Hong Kong International Airport
    $1657
  • Istanbul Airport
    $2692
  • Los Angeles International Airport
    $2191
  • Paris Charles de Gaulle Airport
    $2752
  • Phuket International Airport
    $1580
  • San Francisco International Airport
    $2572
  • Singapore Changi Airport
    $1638
  • Suvarnabhumi Airport
    $1531
  • Taiwan Taoyuan International Airport
    $1531
  • Vancouver International Airport
    $2086

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BUNDLE & SAVE
Book a flight & hotel together for extra savings.
On average save $240 per traveler
EVA Air Logo
EVA Air

07/29/25

SEA
24h 55m
TPE
BKK

07/30/25

USM
EVA Air Logo
EVA Air

08/05/25

USM
24h 25m
BKK
TPE

08/05/25

SEA
$1531
EVA Air Logo
EVA Air

07/29/25

SEA
25h 25m
TPE
BKK

07/30/25

USM
EVA Air Logo
EVA Air

08/05/25

USM
24h 25m
BKK
TPE

08/05/25

SEA
$1531
EVA Air Logo
EVA Air

07/29/25

SEA
24h 25m
TPE
BKK

07/30/25

USM
EVA Air Logo
EVA Air

08/05/25

USM
24h 25m
BKK
TPE

08/05/25

SEA
$1531
EVA Air Logo
EVA Air

07/29/25

SEA
24h 25m
TPE
BKK

07/30/25

USM
EVA Air Logo
EVA Air

08/05/25

USM
25h 10m
BKK
TPE

08/05/25

SEA
$1531
EVA Air Logo
EVA Air

07/29/25

SEA
24h 25m
TPE
BKK

07/30/25

USM
EVA Air Logo
EVA Air

08/05/25

USM
25h 5m
BKK
TPE

08/05/25

SEA
$1531
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
29h 25m
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
35h 20m
HKT
DOH

08/06/25

SEA
$1580
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
28h
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
36h 15m
HKT
DOH

08/06/25

SEA
$1580
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
28h
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
35h 20m
HKT
DOH

08/06/25

SEA
$1580
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
29h 25m
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
32h 50m
HKT
DOH

08/06/25

SEA
$1580
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
28h
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
32h 50m
HKT
DOH

08/06/25

SEA
$1580
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
28h
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
42h 25m
SIN
DOH

08/06/25

SEA
$1638
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
29h 25m
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
42h 25m
SIN
DOH

08/06/25

SEA
$1638
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
28h
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
39h 50m
HKG
DOH

08/06/25

SEA
$1657
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
29h 25m
DOH
HKT

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
39h 50m
HKG
DOH

08/06/25

SEA
$1657
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
27h 40m
DOH
BKK

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
42h 25m
SIN
DOH

08/06/25

SEA
$1730
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
27h 40m
DOH
BKK

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
39h 50m
HKG
DOH

08/06/25

SEA
$1749
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
35h 45m
DOH
SIN

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
32h 50m
HKT
DOH

08/06/25

SEA
$1852
Qatar Airways Logo
Qatar Airways

07/29/25

SEA
35h 45m
DOH
SIN

07/31/25

USM
Qatar Airways Logo
Qatar Airways

08/05/25

USM
35h 20m
HKT
DOH

08/06/25

SEA
$1852
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
40h 51m
YVR
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
43h 42m
HKG
YVR

08/06/25

SEA
$2086
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
36h 57m
DFW
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
43h 42m
HKG
YVR

08/06/25

SEA
$2091
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
32h 40m
LAX
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
43h 42m
HKG
YVR

08/06/25

SEA
$2191
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
40h 51m
YVR
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
26h 7m
HKG
SFO

08/05/25

SEA
$2572
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
36h 57m
DFW
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
26h 7m
HKG
SFO

08/05/25

SEA
$2578
Cathay Pacific Logo
Cathay Pacific

07/29/25

SEA
32h 40m
LAX
HKG

07/31/25

USM
Cathay Pacific Logo
Cathay Pacific

08/05/25

USM
26h 7m
HKG
SFO

08/05/25

SEA
$2678
Turkish Airlines Logo
Turkish Airlines

07/29/25

SEA
36h
IST
SIN

07/31/25

USM
Turkish Airlines Logo
Turkish Airlines

08/05/25

USM
41h 45m
SIN
IST

08/06/25

SEA
$2692
Turkish Airlines Logo
Turkish Airlines

07/29/25

SEA
36h
IST
SIN

07/31/25

USM
Turkish Airlines Logo
Turkish Airlines

08/05/25

USM
46h 55m
SIN
IST

08/06/25

SEA
$2692
Turkish Airlines Logo
Turkish Airlines

07/29/25

SEA
36h
IST
SIN

07/31/25

USM
Turkish Airlines Logo
Turkish Airlines

08/05/25

USM
38h 50m
SIN
IST

08/06/25

SEA
$2692
Air France Logo
Air France

07/29/25

SEA
41h 40m
CDG
SIN

07/31/25

USM
Air France Logo
Air France

08/05/25

USM
38h 20m
HKG
CDG

08/06/25

SEA
$2752
Singapore Airlines Logo
Singapore Airlines

07/29/25

SEA
20h 55m
SIN

07/30/25

USM
Singapore Airlines Logo
Singapore Airlines

08/05/25

USM
34h 17m
SIN
LAX

08/06/25

SEA
$3149
Singapore Airlines Logo
Singapore Airlines

07/29/25

SEA
20h 55m
SIN

07/30/25

USM
Singapore Airlines Logo
Singapore Airlines

08/05/25

USM
48h 36m
SIN
LAX

08/07/25

SEA
$3404

Top Deals on flights from Seattle to Ko Samui

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Aug 13

SEA
51h 25m
SFO
SIN

Aug 15

USM

as low as

$468

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Sep 14

SEA
41h 50m
NRT
BKK

Sep 16

USM

as low as

$484

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Nov 5

SEA
41h 15m
TPE
BKK

Nov 7

USM

as low as

$577

Seattle, US (SEA) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Nov 5

SEA
40h 50m
TPE
BKK

Nov 6

USM

as low as

$579

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Aug 13

SEA
39h
TPE
BKK

Aug 14

USM

as low as

$581

Seattle, US (SEA) - Ko Samui, TH (USM)

Qatar Airways Logo
Qatar Airways

Aug 14

SEA
42h
DOH
HKT

Aug 16

USM

as low as

$644

Seattle, US (SEA) - Ko Samui, TH (USM)

Turkish Airlines Logo
Turkish Airlines

Nov 5

SEA
46h 40m
IST
BKK

Nov 7

USM

as low as

$706

Seattle, US (SEA) - Ko Samui, TH (USM)

EVA Air Logo
EVA Air

Nov 5

SEA
48h 10m
SFO
TPE
BKK

Nov 7

USM

as low as

$733

Seattle, US (SEA) - Ko Samui, TH (USM)

Cathay Pacific Logo
Cathay Pacific

Sep 14

SEA
54h 58m
YVR
HKG

Sep 16

USM

as low as

$832

Seattle, US (SEA) - Ko Samui, TH (USM)

Singapore Airlines Logo
Singapore Airlines

Nov 5

SEA
69h 50m
SFO
SIN

Nov 8

USM

as low as

$931

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Nov 5

SEA
55h 50m
MNL
BKK

Nov 8

USM

as low as

$948

Seattle, US (SEA) - Ko Samui, TH (USM)

 Logo

Nov 5

SEA
48h 55m
DXB
BKK

Nov 7

USM

as low as

$1136

Frequently Asked Questions

What are all possible destination arrival airports?
The possible destination arrival airports include Samui Airport, Taiwan Taoyuan International Airport, Suvarnabhumi Airport, Singapore Changi Airport, Hamad International Airport, Phuket International Airport, Vancouver International Airport, Hong Kong International Airport, and Istanbul Airport.
What is the time difference between destination and arrival?
When flying from Seattle to Ko Samui, there is a significant time difference, with Ko Samui being ahead of Seattle by 15 hours due to the time zone difference across the International Date Line.
Is there a direct flight from Seattle to Ko Samui?
Unfortunately, there is no direct flight available from Seattle to Ko Samui. The options include flights with 1 or 2 stops offered by airlines such as Singapore Airlines and EVA Air, among others.
Are there convenient layover flights from Seattle to Ko Samui?
Yes, there are convenient layover flights from Seattle to Ko Samui. Options include Singapore Airlines for $3149 with 1 stop, and 2 stops flights available from EVA Air for $1531, Qatar Airways for $1580, Cathay Pacific for $2086, Turkish Airlines for $2692, and Air France for $2752.
What are the most convenient layover airports?
The most convenient layover airports for your flight from Seattle to Ko Samui are Singapore Changi Airport, Taiwan Taoyuan International Airport, Suvarnabhumi Airport, Hamad International Airport, and Hong Kong International Airport.
What is the cheapest and fastest flight from Seattle to Ko Samui?
The cheapest flight is with EVA Air at $1531, taking 24 hours 25 minutes. The fastest is with Singapore Airlines at $3149, taking 20 hours 55 minutes.
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