
$471 Cheap Singapore Airlines flights Seattle (SEA) to Samui Intl. Airport (USM)
Prices were available within the past 7 days and start at $471 for one-way flights and $805 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Mar 5 - Fri, Mar 13
SEA
Seattle
USM
Koh Samui
$805 Roundtrip, found 2 hours ago
$805
Roundtrip
found 2 hours ago

Sun, Nov 9 - Wed, Nov 12
SEA
Seattle
USM
Koh Samui
$805 Roundtrip, found 5 days ago
$805
Roundtrip
found 5 days ago

Fri, May 1 - Wed, May 13
SEA
Seattle
USM
Koh Samui
$810 Roundtrip, just found
$810
Roundtrip
just found

Thu, Mar 5 - Fri, Mar 13
SEA
Seattle
USM
Koh Samui
$844 Roundtrip, found 2 hours ago
$844
Roundtrip
found 2 hours ago

Sat, Feb 28 - Mon, Mar 9
SEA
Seattle
USM
Koh Samui
$844 Roundtrip, found 22 hours ago
$844
Roundtrip
found 22 hours ago

Fri, May 1 - Wed, May 13
SEA
Seattle
USM
Koh Samui
$849 Roundtrip, just found
$849
Roundtrip
just found
Frequently asked questions
Travel information
Travel information
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Samui Intl. Airport |
Airlines serving | Air France, British Airways, Cathay Pacific, China Airlines, EVA Airways, Finnair, Japan Airlines, KLM, Lufthansa, Qatar Airways, Singapore Airlines, Turkish Airlines |
Popular airline | EVA Airways |
Distance | 7720 mi |
*Available to One Key members.