Cheap flights from Singapore to Siem Reap
Cheapest current fares: $121 in July 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)
- July 2026 $121
- October 2026 $126
- June 2026 $181
- May 2026 $232
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, July 2026 is the cheapest month to fly from Singapore (SIN) to Siem Reap (SAI), with fares starting from $121.
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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 $121 on 2026-07-16.
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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.