Cheapest one-way flights from Ko Samui to Singapore in September from $103

Best time to book flights for Ko Samui (USM) to Singapore (SIN) flights at AirHint

AirHint found the following cheapest one-way flights from Ko Samui (USM) to Singapore (SIN) in September 2025 (see full year).

One-Way flights

18 Sep Scoot Tigerair direct
24 Sep Scoot Tigerair direct
26 Sep Scoot Tigerair direct
02 Sep Bangkok Airways
23 Sep Scoot Tigerair direct
17 Sep Scoot Tigerair direct
22 Sep Scoot Tigerair direct
05 Sep Scoot Tigerair direct
20 Sep Scoot Tigerair direct
02 Sep Scoot Tigerair direct

Also check the deals for return flights from Ko Samui to Singapore in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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