--- title: "Singapore to Siem Reap flights: who flies SIN-SAI" description: "Singapore Airlines flies nonstop from SIN to SAI, about 14 flights a week, scheduled at 2h 15m to 2h 20m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/sin-sai" url: "https://2lnr.com/routes/sin-sai.md" date_modified: "2026-10-18T05:10:47Z" --- # Singapore to Siem Reap (SIN-SAI): nonstop flights and award space Singapore Airlines flies nonstop between Singapore (SIN) and Siem Reap (SAI), roughly 14 times a week. In the timetable below it flies as SQ 164 and SQ 166, scheduled at 2h 15m to 2h 20m for the 830 miles. 2LNR tracks award seats on Singapore Airlines across every SIN to SAI date, so you can see whether a seat exists before you move points. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See SIN to SAI on the interactive map [Get started free](https://2lnr.com/login) 14 Flights a week, 4-week average 2h 15m to 2h 20m Scheduled flight time 830 mi Nonstop distance Free To get started ## Singapore to Siem Reap flight schedule Scheduled nonstop departures for SIN to SAI starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Singapore (SIN) to Siem Reap (SAI) | Date | Flight | Airline | Departs SIN | Arrives SAI | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | SQ 164 | Singapore Airlines | 08:25 | 09:40 | 2h 15m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md) | | Fri, Oct 23 | SQ 166 | Singapore Airlines | 13:50 | 15:10 | 2h 20m | Boeing 737 MAX 8 | | Sat, Oct 24 | SQ 164 | Singapore Airlines | 08:25 | 09:40 | 2h 15m | Boeing 737 MAX 8 | | Sun, Oct 25 | SQ 164 | Singapore Airlines | 08:40 | 09:55 | 2h 15m | Boeing 737 MAX 8 | | Sun, Oct 25 | SQ 166 | Singapore Airlines | 14:40 | 16:00 | 2h 20m | Boeing 737 MAX 8 | | Mon, Oct 26 | SQ 164 | Singapore Airlines | 08:40 | 09:55 | 2h 15m | Boeing 737 MAX 8 | | Mon, Oct 26 | SQ 166 | Singapore Airlines | 14:40 | 16:00 | 2h 20m | Boeing 737 MAX 8 | | Tue, Oct 27 | SQ 164 | Singapore Airlines | 08:40 | 09:55 | 2h 15m | Boeing 737 MAX 8 | | Tue, Oct 27 | SQ 166 | Singapore Airlines | 14:40 | 16:00 | 2h 20m | Boeing 737 MAX 8 | | Wed, Oct 28 | SQ 164 | Singapore Airlines | 08:40 | 09:55 | 2h 15m | Boeing 737 MAX 8 | | Wed, Oct 28 | SQ 166 | Singapore Airlines | 14:40 | 16:00 | 2h 20m | Boeing 737 MAX 8 | | Thu, Oct 29 | SQ 164 | Singapore Airlines | 08:40 | 09:55 | 2h 15m | Boeing 737 MAX 8 | | Thu, Oct 29 | SQ 166 | Singapore Airlines | 14:40 | 16:00 | 2h 20m | Boeing 737 MAX 8 | Showing all 13 scheduled SIN to SAI departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every SIN to SAI date on the interactive map ## Aircraft on the Singapore to Siem Reap nonstop Singapore Airlines flies the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on SIN to SAI departures 2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Singapore to Siem Reap to see whether a seat exists before you move points, the next 14 days free on every product and the full horizon on Pro. Singapore Airlines award space was open on the one Singapore to Siem Reap departure date from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Award seats by date on the SIN to SAI departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See SIN to SAI on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Singapore to Siem Reap nonstop Carriers operating SIN to SAI nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show award space by date. - [Singapore Airlines (SQ) route map](https://2lnr.com/routes/airlines/sq.md)\ [The aircraft SQ flies](https://2lnr.com/seatmaps/sq.md) See SIN to SAI on the interactive map → ## Frequently asked questions about SIN to SAI **How long is the flight from Singapore (SIN) to Siem Reap (SAI)?** Scheduled flight times from Singapore (SIN) to Siem Reap (SAI) run from 2h 15m to 2h 20m across the departures in the schedule table on this page. The nonstop covers about 830 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SIN to SAI?** Singapore Airlines is currently the only airline flying SIN to SAI nonstop. 2LNR tracks award seats on Singapore Airlines. **How many flights a week are there from SIN to SAI?** About 14 nonstop flights a week run between Singapore (SIN) and Siem Reap (SAI) in the current schedule, operated by Singapore Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SIN to SAI depart?** Scheduled SIN to SAI nonstops in the next 7 days with service leave between 08:25 and 14:40, local time at Singapore. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SIN to SAI nonstop?** In the schedule table on this page, SIN to SAI nonstops fly as SQ 164 and SQ 166 on Singapore Airlines. The table lists each departure by date with its times and aircraft. **How do I check award availability on SIN to SAI?** Open the SIN to SAI route on the interactive map or the matrix to see award seats by date on Singapore Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SAI to SIN nonstop flights and award space](https://2lnr.com/routes/sai-sin.md). Award seats rather than schedules? See [Singapore Airlines award availability](https://2lnr.com/awards/sq.md). Looking beyond this route? See [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md), or [every route from Siem Reap (SAI)](https://2lnr.com/routes/sai.md). Nonstops from Singapore (SIN) to other airports within 150 miles of Siem Reap (SAI): - [Singapore (SIN) to Siem Reap (REP)](https://2lnr.com/routes/sin-rep.md), 28 miles from SAI - [Singapore (SIN) to Phnom Penh (Boeng Khyang) (KTI)](https://2lnr.com/routes/sin-kti.md), 147 miles from SAI Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## See SIN to SAI award space by date See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)