Our cheapest offers for flights to Koh Samui

Here you can compare cheap flights to Koh Samui (USM) for either one-way or return trips. The following offers for Koh Samui were found on our flight search in the last days. Prices may vary depending on the flight route, date and availability.

Flights from Glasgow (GLA) to Koh Samui (USM)

	Outbound	Return	Airlines	Baggage	Price
Best option Glasgow Koh Samui	Outbound 12/05/25 2 Stopovers (AMS, BKK) KL0940, KL0843, KL3750 18h 15min	Return 08/06/25 2 Stopovers (HKG, AMS) KL3715, KL0888, KL0935 27h 15min	KLM	?	£836
Glasgow Koh Samui	Outbound 13/05/25 2 Stopovers (AMS, BKK) KL0934, KL0843, KL3750 25h 45min	Return 03/06/25 3 Stopovers (SIN, CDG, AMS) PG0963, AF0257, AF1740, AF8333 39h 40min	KLM		£894
Glasgow Koh Samui Pay attention to transfer at connecting flight	Outbound 13/05/25 3 Stopovers (DUB, PEK, BKK) FR5562, HU0752, HU0429, PG0169 28h 10min	Return 09/06/25 4 Stopovers (HKT, SIN, VIE, AMS) PG0259, TR0653, TR0710, KL1906, KL0935 46h 45min	Ryanair, Hainan Airlines, Bangkok Airways		£868

Most frequent connection from Koh Samui

Flights to Bangkok

Alternative routes to Thailand

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Flight Edinburgh - Bangkok from 653 £
Flight London - Phuket from 503 £