Flights to Koh Samui from Barcelona

View ฿21,785 flight on Thu, 28 Aug 2025Opens in a new window

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Cheap Flights from Barcelona (BCN) to Koh Samui (USM)

Prices were available within the past 7 days and start at ฿21,785 for one-way flights and ฿41,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿41,070 Return, found 19 hours ago
฿41,070
Return
found 19 hours ago
Select British Airways flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿41,070 found 19 hours ago
British Airways
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿42,230 Return, found 19 hours ago
฿42,230
Return
found 19 hours ago
Select British Airways flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿42,230 found 19 hours ago
Finnair
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿49,520 Return, found 19 hours ago
฿49,520
Return
found 19 hours ago
Select Finnair flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿49,520 found 19 hours ago
Qatar Airways
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿52,105 Return, found 19 hours ago
฿52,105
Return
found 19 hours ago
Select Qatar Airways flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿52,105 found 19 hours ago
Emirates
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿52,650 Return, found 19 hours ago
฿52,650
Return
found 19 hours ago
Select Emirates flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿52,650 found 19 hours ago
Swiss International Air Lines
Sun, 26 Oct - Wed, 29 Apr
BCN
Barcelona
USM
Koh Samui
฿53,430 Return, found 19 hours ago
฿53,430
Return
found 19 hours ago
Select Swiss International Air Lines flight, departing Sun, 26 Oct from Barcelona to Koh Samui, returning Wed, 29 Apr, priced at ฿53,430 found 19 hours ago
*Available to Expedia members.