Cheap flights from Kathmandu to Singapore

Tribhuvan
KTM
Changi
SIN

Flight deals from Kathmandu to Singapore

Below you can see the best deals on flights Kathmandu — Singapore for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 28 September, from $190.

Top 10 cheap flights from Kathmandu to Singapore

6E
6E
$ 237

Kathmandu — Singapore

16:40—17:45
31 Aug 2026
22 h 50 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
31 Aug 2026
28 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

20:50—17:45
22 Aug 2026
18 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

20:50—17:45
5 Sep 2026
18 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

16:40—17:45
5 Sep 2026
22 h 50 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
5 Sep 2026
28 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
27 Aug 2026
28 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
3 Sep 2026
28 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
25 Aug 2026
28 h 40 m
1 stop
6E
6E
$ 237

Kathmandu — Singapore

10:50—17:45
30 Aug 2026
28 h 40 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Kathmandu to Singapore?

The price of a flight from Kathmandu to Singapore changes depending on how far ahead you book. For the best chance of a lower fare, book around 30 days before departure, when the average ticket costs about $579. Fares also tend to climb as the departure date gets closer.

About the Kathmandu — Singapore flight

Looking for cheap flights from Kathmandu to Singapore? Compare fares from different airlines, check the flight schedule and travel time — and book your Kathmandu — Singapore ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by Singapore Airlines, a nonstop flight takes about 6 h 45 min, the distance between the cities is around 3,521 km.

Planning your trip? You may find our Singapore travel guide, how to get from the airport into town and Singapore weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $190Min. price
SeptemberCheapest
JunePeak season
YesDirect flights
3,521 kmDistance
6 h 45 minTravel time
1Airlines
14 / wkFlights

Flight schedule from Kathmandu to Singapore

The table shows direct flights from Kathmandu to Singapore on the selected date. The flight takes approximately 6 h 45 min. Regular flights are operated by Singapore Airlines. Departures from Tribhuvan International Airport airports, arrivals at Changi International Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Kathmandu — Singapore

Below is a calendar of the lowest flight ticket prices for Kathmandu — Singapore by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $190 in September, and the most expensive are around $292 in June. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kathmandu to Singapore by month. Tickets are usually cheapest in April (around $236) and priciest in December (about $326) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$266mediumMay$260mediumSep$248low
Feb$302highJun$314highOct$266medium
Mar$242lowJul$320highNov$272medium
Apr$236lowAug$278mediumDec$326high

Some values are estimated based on seasonality.

When to fly

Weather in Singapore: it is warmest in March (up to 31 °C on average) and coolest in January (around 29 °C). The driest month is February.

Tickets are usually cheapest in September and most expensive in June. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Singapore

Dry and wet days · Singapore

Wind speed and direction · Singapore

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How to get the best deal on a Kathmandu — Singapore ticket

  • Book ahead: fares for Kathmandu — Singapore are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Singapore is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kathmandu — Singapore route are operated by 1 airline; Singapore Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Singapore AirlinesSQ
    5x/week
    WebsiteFleet: 16325M pax/year
    • Direct flight KTM → SIN5x/week
      Duration
      5h 10m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kathmandu — Singapore route

Flights Kathmandu — Singapore depart from Tribhuvan International Airport and arrive at Changi International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kathmandu

KTM
Nepal
About the cityHow to get thereWeatherAll about the country Nepal
Arrival

Singapore

SIN
Singapore
About the cityHow to get thereWeatherAll about the country Singapore
Departure airports
Arrival airports

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Frequently asked questions about the Kathmandu — Singapore flight

How long is the flight from Kathmandu to Singapore?

A nonstop Kathmandu — Singapore flight takes about 6 h 45 min — the distance between the cities is around 3,521 km.

How far is it from Kathmandu to Singapore?

The distance from Kathmandu to Singapore is about 3,521 km, which a nonstop flight covers in around 6 h 45 min.

Are there direct flights from Kathmandu to Singapore?

Yes, there are nonstop flights Kathmandu — Singapore — around 14 flights per week.

Which airlines fly from Kathmandu to Singapore?

Airlines operating Kathmandu — Singapore include Singapore Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kathmandu — Singapore flights use?

Flights from Kathmandu depart from Tribhuvan International Airport, and arrive at Changi International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kathmandu to Singapore?

The price of a Kathmandu — Singapore ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in June. Tickets typically cost between $190 and $292. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kathmandu — Singapore?

Flights Kathmandu — Singapore are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kathmandu to Singapore?

To catch a low fare Kathmandu — Singapore, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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