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Cheap Flights from Kathmandu to Singapore Changi

Compare Kathmandu to Singapore Changi flight deals

Find the cheapest month or even day of the year to fly to Singapore Changi

Book the best Singapore Changi fare with no extra fees

Flight deals from Kathmandu to Singapore Changi

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Singapore Changi Airport? If you want to travel next month, return fares start from Rs116,434. Find the lowest prices on one-way and return tickets right here.
Singapore.Rs62,538 per passenger.Departing Thu, 15 Oct.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Thu, 15 Oct, arriving in Singapore Changi.Price includes taxes and charges.From Rs62,538, select.
Singapore.Rs63,898 per passenger.Departing Sun, 20 Sep.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Kathmandu on Sun, 20 Sep, arriving in Singapore Changi.Price includes taxes and charges.From Rs63,898, select.
Singapore.Rs65,515 per passenger.Departing Wed, 14 Oct.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Kathmandu on Wed, 14 Oct, arriving in Singapore Changi.Price includes taxes and charges.From Rs65,515, select.
Singapore.Rs65,608 per passenger.Departing Mon, 21 Sep.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Kathmandu on Mon, 21 Sep, arriving in Singapore Changi.Price includes taxes and charges.From Rs65,608, select.
Singapore.Rs70,298 per passenger.Departing Wed, 6 Jan.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Wed, 6 Jan, arriving in Singapore Changi.Price includes taxes and charges.From Rs70,298, select.
Singapore.Rs70,553 per passenger.Departing Tue, 16 Feb.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Tue, 16 Feb, arriving in Singapore Changi.Price includes taxes and charges.From Rs70,553, select.
Singapore.Rs70,635 per passenger.Departing Wed, 17 Mar.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Wed, 17 Mar, arriving in Singapore Changi.Price includes taxes and charges.From Rs70,635, select.
Singapore.Rs71,188 per passenger.Departing Tue, 11 Aug.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kathmandu on Tue, 11 Aug, arriving in Singapore Changi.Price includes taxes and charges.From Rs71,188, select.
Singapore.Rs71,245 per passenger.Departing Sat, 25 Jul.One-way flight with China Eastern.Outbound indirect flight with China Eastern, departs from Kathmandu on Sat, 25 Jul, arriving in Singapore Changi.Price includes taxes and charges.From Rs71,245, select.
Singapore.Rs76,273 per passenger.Departing Fri, 4 Dec.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Fri, 4 Dec, arriving in Singapore Changi.Price includes taxes and charges.From Rs76,273, select.
Singapore.Rs78,243 per passenger.Departing Fri, 6 Nov.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Fri, 6 Nov, arriving in Singapore Changi.Price includes taxes and charges.From Rs78,243, select.
Singapore.Rs78,672 per passenger.Departing Thu, 10 Jun.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Thu, 10 Jun, arriving in Singapore Changi.Price includes taxes and charges.From Rs78,672, select.
Singapore.Rs78,815 per passenger.Departing Fri, 30 Apr.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Fri, 30 Apr, arriving in Singapore Changi.Price includes taxes and charges.From Rs78,815, select.
Singapore.Rs79,079 per passenger.Departing Fri, 14 May.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Fri, 14 May, arriving in Singapore Changi.Price includes taxes and charges.From Rs79,079, select.
Singapore.Rs90,304 per passenger.Departing Fri, 22 Jan.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Kathmandu on Fri, 22 Jan, arriving in Singapore Changi.Price includes taxes and charges.From Rs90,304, select.
Singapore.Rs90,790 per passenger.Departing Sat, 13 Mar.One-way flight with Singapore Airlines.Outbound direct flight with Singapore Airlines departs from Kathmandu on Sat, 13 Mar, arriving in Singapore Changi.Price includes taxes and charges.From Rs90,790, select.

Find the cheapest month to fly from Kathmandu to Singapore Changi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Singapore Changi flights are currently cheapest in October.
Jul
from Rs71,245
Aug
from Rs71,188
Sep
from Rs63,898
Oct
from Rs62,538
Nov
from Rs78,243
Dec
from Rs76,273
Jan
from Rs70,298
Feb
from Rs70,553
Mar
from Rs70,635
Apr
from Rs78,815
May
from Rs79,079
Jun
from Rs78,672

Direct flights from Kathmandu to Singapore Changi

Kathmandu to Singapore Changi: Alternative routes

Compare routes from Kathmandu to Singapore below. You may find an airport to fly into that's cheaper, faster, or easier than Singapore Changi.

Seletar

14km from central Singapore
Closest
from Rs111,381
Search flights

Singapore Changi

18km from central Singapore
Cheapest
from Rs62,538
Search flights

Kathmandu to Singapore: Flight information

The things to know before you go.
Cheapest flight foundRs62,538
Cheapest month to flyOctober
Average flight time4 hrs, 59 mins
Most popular airlineSingapore Airlines
Average flights per week15

Finding cheap flights from Kathmandu to Singapore Changi: Frequently asked questions

The best price we found for a return flight from Kathmandu to Singapore Changi is Rs100,518. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 59 minutes is the average flight time from Kathmandu to Singapore Changi.
Singapore Airlines and Garuda Indonesia fly direct from Kathmandu to Singapore Changi.
As of July 2026, there are 15 flights per week flying from Kathmandu to Singapore Changi.
The cheapest month to fly from Kathmandu to Singapore Changi is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Singapore Changi Airport on Wednesday, 21 October 2026.
Yes – the average flight time is 4 hours and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Singapore Changi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Singapore is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Air India and Singapore Airlines offer the cheapest flight tickets to Singapore Changi.

Flying from Kathmandu Airport (KTM) to Singapore Changi Airport (SIN): what you need to know

  • The average time for a direct flight from Kathmandu Airport to Singapore Changi Airport is 5 hours 5 minutes.

  • Singapore is two hours 12 minutes ahead of Kathmandu and is in the UTC+8 timezone.

  • Flights from KTM to SIN start at 21:10 — the earliest with Singapore Airlines. The latest departure is at 23:10 with Singapore Airlines. Overall, you can take your pick of seven weekly Kathmandu Airport to Singapore Changi Airport flights.

  • Arrive at the airport on time so you don't miss your KTM to SIN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months like November, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.

  • Singapore Airlines is your ticket to exploring Singapore (and perhaps some other exciting parts of Singapore!). Browse the direct flights from Kathmandu Airport to Singapore Changi Airport offered by this popular airline.

  • The majority of travellers choose to fly with Singapore Airlines on this route.

  • The carrier with the most consistent on-time arrivals for KTM to SIN flights is Singapore Airlines.

  • Consider adding a stopover when booking your ticket from Kathmandu Airport to Singapore Changi Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between KTM and SIN:

    • Kuala Lumpur International Airport

    • Bangkok Suvarnabhumi Airport

    • Hazrat Shahjalal International Airport

How to find the cheapest flights from Kathmandu Airport (KTM) to Singapore Changi Airport (SIN)

  • The lowest price we've seen for a one-way Kathmandu Airport to Singapore Changi Airport flight is Rs62,538. A round-trip fare is currently Rs100,518. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from KTM to SIN by booking at least eight months ahead. Based on our research, that's the sweet spot for landing a bargain.

  • The cheapest month for flights from Kathmandu Airport to Singapore Changi Airport is January. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • Save time looking for cheap flights from KTM to SIN by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.

  • Tailor your flights using filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Kathmandu Airport to Singapore Changi Airport.

Handy information about Kathmandu Airport (KTM)

  • When it comes to Kathmandu Airport's on-time performance, 51% of flights meet their scheduled arrival time.

  • Kathmandu Airport is about 6 kilometres from central Kathmandu. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 30 minutes or so to get there, depending on the traffic.

  • Taking public transport? Expect a journey time of around 40 minutes.

  • Get your travels off to a leisurely start by staying near KTM. Whether you're boarding an early flight from Kathmandu Airport to Singapore Changi Airport or just don't want to be rushed, these stays are the answer:

Arriving at Singapore Changi Airport (SIN)

  • Consider staying in a hotel close to SIN if you have a late Kathmandu Airport to Singapore Changi Airport flight. Select one of these accommodation options and avoid the hassle of a long transfer:

  • Travel at your own speed with a Singapore Changi Airport rental car. Pick up a set of wheels from Avis, Sixt or Green Motion and see more of Singapore and beyond.

  • Get the best deal by reserving your vehicle from Singapore Changi Airport about two weeks ahead of your trip.

Getting from Singapore Changi Airport (SIN) to central Singapore

  • Singapore Changi Airport is roughly 19 kilometres from central Singapore. The drive time takes around 25 minutes.

  • It takes roughly 40 minutes to get there by public transport.

When to fly to Singapore Changi Airport (SIN)

  • June is the busiest month for flights from Kathmandu Airport to Singapore Changi Airport. To steer clear of the crowds, visit Singapore in March.

  • Book your flight from Kathmandu Airport to Singapore Changi Airport for May if you'd like to visit Singapore during its warmest month. Expect temperatures of between 25ºC and 31ºC.

  • Search for cheap tickets from KTM to SIN in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 30ºC on average.

More travel options

Plan the rest of your trip from Kathmandu to Singapore

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.