Cheap Flights from Chiang Mai to Koh Samui

View €191 flight on Thu, 15 May 2025Opens in a new window

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Cheap flights from Chiang Mai to Koh Samui (CNX-USM)

Prices were available within the past 7 days and start at €191 for one-way flights and €388 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Thu, 22 May - Fri, 23 May
CNX
Chiang Mai
USM
Koh Samui
€388 Return, found 2 days ago
€388
Return
found 2 days ago
Select Bangkok Airways flight, departing Thu, 22 May from Chiang Mai to Koh Samui, returning Fri, 23 May, priced at €388 found 2 days ago
Bangkok Airways
Thu, 27 Mar - Mon, 31 Mar
CNX
Chiang Mai
USM
Koh Samui
€398 Return, found 2 hours ago
€398
Return
found 2 hours ago
Select Bangkok Airways flight, departing Thu, 27 Mar from Chiang Mai to Koh Samui, returning Mon, 31 Mar, priced at €398 found 2 hours ago
Bangkok Airways
Thu, 27 Mar - Mon, 31 Mar
CNX
Chiang Mai
USM
Koh Samui
€401 Return, found 2 hours ago
€401
Return
found 2 hours ago
Select Bangkok Airways flight, departing Thu, 27 Mar from Chiang Mai to Koh Samui, returning Mon, 31 Mar, priced at €401 found 2 hours ago
Bangkok Airways
Tue, 20 May - Mon, 26 May
CNX
Chiang Mai
USM
Koh Samui
€410 Return, found 6 days ago
€410
Return
found 6 days ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Mon, 26 May, priced at €410 found 6 days ago
Bangkok Airways
Tue, 20 May - Mon, 26 May
CNX
Chiang Mai
USM
Koh Samui
€414 Return, found 6 days ago
€414
Return
found 6 days ago
Select Bangkok Airways flight, departing Tue, 20 May from Chiang Mai to Koh Samui, returning Mon, 26 May, priced at €414 found 6 days ago
Bangkok Airways
Tue, 1 Apr - Tue, 8 Apr
CNX
Chiang Mai
USM
Koh Samui
€415 Return, found 1 day ago
€415
Return
found 1 day ago
Select Bangkok Airways flight, departing Tue, 1 Apr from Chiang Mai to Koh Samui, returning Tue, 8 Apr, priced at €415 found 1 day ago
*Available to Expedia members.