Cheapest one-way flights from Ko Samui to Singapore in September from $115

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

25 Sep Scoot Tigerair direct
23 Sep Scoot Tigerair direct
16 Sep Scoot Tigerair direct
05 Sep Scoot Tigerair direct
01 Sep Scoot Tigerair direct
09 Sep Bangkok Airways direct
12 Sep Scoot Tigerair direct
10 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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