Cheap Flights from St. Louis to Koh Samui

Cheap flights from St. Louis to Koh Samui (XLS-USM)

Prices were available within the past 7 days and start at €99 for one-way flights and €201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 20 Feb - Mon, 24 Feb

HKT

Phuket

USM

Koh Samui

€201 Return, found 3 days ago

€201

Return

found 3 days ago

Select Bangkok Airways flight, departing Thu, 20 Feb from Phuket to Koh Samui, returning Mon, 24 Feb, priced at €201 found 3 days ago

Wed, 25 Jun - Sun, 6 Jul

DMK

Bangkok

USM

Koh Samui

€258 Return, found 5 days ago

€258

Return

found 5 days ago

Select Bangkok Airways flight, departing Wed, 25 Jun from Bangkok to Koh Samui, returning Sun, 6 Jul, priced at €258 found 5 days ago

Sat, 26 Jul - Sat, 9 Aug

BKK

Bangkok

USM

Koh Samui

€258 Return, found 5 days ago

€258

Return

found 5 days ago

Select Bangkok Airways flight, departing Sat, 26 Jul from Bangkok to Koh Samui, returning Sat, 9 Aug, priced at €258 found 5 days ago

Thu, 5 Dec - Wed, 11 Dec

KUL

Kuala Lumpur

USM

Koh Samui

€267 Return, found 1 day ago

€267

Return

found 1 day ago

Select Scoot flight, departing Thu, 5 Dec from Kuala Lumpur to Koh Samui, returning Wed, 11 Dec, priced at €267 found 1 day ago

Thu, 5 Dec - Wed, 11 Dec

SZB

Subang

USM

Koh Samui

€322 Return, found 4 days ago

€322

Return

found 4 days ago

Select Scoot flight, departing Thu, 5 Dec from Subang to Koh Samui, returning Wed, 11 Dec, priced at €322 found 4 days ago

Thu, 16 Jan - Sun, 19 Jan

CNX

Chiang Mai

USM

Koh Samui

€389 Return, found 4 hours ago

€389

Return

found 4 hours ago

Select Bangkok Airways flight, departing Thu, 16 Jan from Chiang Mai to Koh Samui, returning Sun, 19 Jan, priced at €389 found 4 hours ago