--- title: "Kathmandu to Singapore flights: who flies KTM-SIN" description: "Singapore Airlines flies nonstop from KTM to SIN, about 7 flights a week as SQ 441, scheduled at 4h 50m to 5h 10m. See award seats by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/ktm-sin" url: "https://2lnr.com/routes/ktm-sin.md" date_modified: "2026-10-18T05:10:47Z" --- # Kathmandu to Singapore (KTM-SIN): nonstop flights and award space Singapore Airlines flies the KTM to SIN nonstop about 7 times a week. In the timetable below it flies as SQ 441, scheduled at 4h 50m to 5h 10m for the 2,198 miles. 2LNR tracks award seats on Singapore Airlines across every KTM to SIN 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 KTM to SIN on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 4h 50m to 5h 10m Scheduled flight time 2,198 mi Nonstop distance Free To get started ## Kathmandu to Singapore flight schedule Scheduled nonstop departures for KTM to SIN 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 Kathmandu (KTM) to Singapore (SIN) | Date | Flight | Airline | Departs KTM | Arrives SIN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | SQ 441 | Singapore Airlines | 23:10 | 06:15 | 4h 50m | 787 | | Sat, Oct 24 | SQ 441 | Singapore Airlines | 22:50 | 06:15 | 5h 10m | [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md) | | Sun, Oct 25 | SQ 441 | Singapore Airlines | 22:55 | 06:15 | 5h 5m | Boeing 737 MAX 8 | | Mon, Oct 26 | SQ 441 | Singapore Airlines | 22:55 | 06:15 | 5h 5m | 787 | | Tue, Oct 27 | SQ 441 | Singapore Airlines | 22:55 | 06:15 | 5h 5m | Boeing 737 MAX 8 | | Wed, Oct 28 | SQ 441 | Singapore Airlines | 22:55 | 06:15 | 5h 5m | 787 | | Thu, Oct 29 | SQ 441 | Singapore Airlines | 22:55 | 06:15 | 5h 5m | Boeing 737 MAX 8 | Showing all 7 scheduled KTM to SIN 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 KTM to SIN date on the interactive map ## Aircraft on the Kathmandu to Singapore nonstop Singapore Airlines flies the departures in the schedule table on this page with the [Boeing 737 MAX 8](https://2lnr.com/seatmaps/sq/737-max-8.md) and the Boeing 787 Dreamliner. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Award seats on KTM to SIN departures 2LNR tracks award seats on Singapore Airlines, date by date. Open the calendar for Kathmandu to Singapore 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 none of the 9 Kathmandu to Singapore departure dates 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 KTM to SIN 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 KTM to SIN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Kathmandu to Singapore nonstop Carriers operating KTM to SIN 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 KTM to SIN on the interactive map → ## Frequently asked questions about KTM to SIN **How long is the flight from Kathmandu (KTM) to Singapore (SIN)?** Scheduled flight times from Kathmandu (KTM) to Singapore (SIN) run from 4h 50m to 5h 10m across the departures in the schedule table on this page. The nonstop covers about 2,198 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from KTM to SIN?** Singapore Airlines is currently the only airline flying KTM to SIN nonstop. 2LNR tracks award seats on Singapore Airlines. **How many flights a week are there from KTM to SIN?** About 7 nonstop flights a week run between Kathmandu (KTM) and Singapore (SIN) 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 KTM to SIN depart?** Scheduled KTM to SIN nonstops in the next 7 days with service leave between 22:50 and 23:10, local time at Kathmandu. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate KTM to SIN nonstop?** Singapore Airlines flies SQ 441 nonstop from Kathmandu (KTM) to Singapore (SIN), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **How do I check award availability on KTM to SIN?** Open the KTM to SIN 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 [SIN to KTM nonstop flights and award space](https://2lnr.com/routes/sin-ktm.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 Kathmandu (KTM)](https://2lnr.com/routes/ktm.md), or [every route from Singapore (SIN)](https://2lnr.com/routes/sin.md). - [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 KTM to SIN 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)