# How much is the cheapest flight from Singapore to Koh Samui?

| Field | Value |
|---|---|
| Origin | SIN (Singapore, SG) |
| Destination | USM (Koh Samui, TH) |
| Cheapest observed fare | EUR 130 |
| Currency | EUR |
| Six-month low | EUR 122 |
| Cheapest observed departure date | 2026-10-29 |
| Movement | no drop recorded |
| Freshness | cached_snapshot |

## The short answer

The lowest fare AplusZ has observed from Singapore to Koh Samui is EUR 130 one way. Over the trailing six months the lowest it reached was EUR 122, on a departure dated 2026-10-29.

## What this does not guarantee

This is a cached snapshot from a recurring fare scan, not a live quote and not a bookable price. Availability, taxes, baggage and seat fees are settled at the airline or agency, not here. Check the live price before booking:

https://aplusz.app/?from=SIN&to=USM&lang=en&utm_source=route-page

## Machine access

- Fare record: https://aplusz.app/v1/fare?from=SIN&to=USM
- All destinations from Singapore: https://aplusz.app/v1/routes?from=SIN
- Tool server: https://aplusz.app/mcp (tool: find_cheapest_fare)
- Field meanings: https://aplusz.app/llms-full.txt#fields

---

HTML: https://aplusz.app/en/flights/singapore-to-koh-samui
JSON: https://aplusz.app/v1/fare?from=SIN&to=USM
Tool: https://aplusz.app/mcp
Source: AplusZ fare scan, cached snapshot
Licence: https://aplusz.app/license.xml
Cite as: AplusZ, Singapore to Koh Samui, https://aplusz.app/en/flights/singapore-to-koh-samui