Cheap flights from Singapore to Siem Reap
Cheapest current fares: $125 in September 2026, 1,335 km direct flight in ~1h 34m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Singapore (SIN) to Siem Reap (SAI). Refreshed daily.
Singapore (SIN) → Siem Reap (SAI)
- September 2026 $125
- October 2026 $126
- August 2026 $164
- January 2027 $165
- November 2026 $166
- December 2026 $169
Frequently asked questions
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What is the cheapest month to fly from Singapore to Siem Reap?
Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Singapore (SIN) to Siem Reap (SAI), with fares starting from $125.
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What is the lowest current fare from SIN to SAI?
The lowest currently-listed fare from Singapore (SIN) to Siem Reap (SAI) is $125 on 2026-09-10.
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How long is the flight from Singapore to Siem Reap?
Direct flights from SIN to SAI cover approximately 1,335 km (830 miles), with an estimated flight time of 1h 34m. Operating airlines: SQ.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.