Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Cheap Flights from Barcelona (BCN) to Koh Samui (USM)
Prices were available within the past 7 days and start at for one-way flights and ฿36,970 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thu, 3 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿36,970 Return, found 21 hours ago
฿36,970
Return
found 21 hours ago
Sun, 6 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿37,255 Return, found 21 hours ago
฿37,255
Return
found 21 hours ago
Thu, 3 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿37,355 Return, found 21 hours ago
฿37,355
Return
found 21 hours ago
Wed, 2 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿37,700 Return, found 21 hours ago
฿37,700
Return
found 21 hours ago
Fri, 4 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿37,955 Return, found 21 hours ago
฿37,955
Return
found 21 hours ago
Thu, 3 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿37,995 Return, found 21 hours ago
฿37,995
Return
found 21 hours ago
Thu, 3 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿39,110 Return, found 21 hours ago
฿39,110
Return
found 21 hours ago
Sun, 6 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿46,960 Return, found 21 hours ago
฿46,960
Return
found 21 hours ago
Sat, 5 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿49,010 Return, found 21 hours ago
฿49,010
Return
found 21 hours ago
Sat, 7 Dec - Sat, 21 Dec
BCN
Barcelona
USM
Koh Samui
฿57,140 Return, found 4 days ago
฿57,140
Return
found 4 days ago
Wed, 2 Apr - Mon, 5 May
BCN
Barcelona
USM
Koh Samui
฿57,630 Return, found 21 hours ago
฿57,630
Return
found 21 hours ago
Sat, 7 Dec - Sat, 21 Dec
BCN
Barcelona
USM
Koh Samui
฿70,450 Return, found 4 days ago
฿70,450
Return
found 4 days ago
Explore a world of travel with Expedia
Explore a world of travel with Expedia
Expedia's Latest Trends
Flights
Holidays
General
*Available to Expedia members.