368 € Cheap Flights from Kathmandu to Singapore

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Flight deals from Kathmandu to Singapore

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Singapore? If you want to travel next month, return fares start from 400 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kathmandu to Singapore

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Singapore flights are currently cheapest in July.

Direct flights from Kathmandu to Singapore

Alternative Kathmandu to Singapore routes

Looking for the cheapest, fastest or easiest route from Kathmandu to Singapore? You could fly into the following airports instead.

Kathmandu to Singapore: Flight information

The things to know before you go.
Cheapest flight found165 €
Cheapest month to flyMarch
Average flight time4 hrs, 59 mins
Most popular airlineSingapore Airlines
Average flights per week30

Finding cheap flights from Kathmandu to Singapore: Frequently asked questions

There are 2 airports in Singapore: Seletar and Singapore Changi.
The best price we found for a return flight from Kathmandu to Singapore is 368 €. 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.
Singapore Airlines and Garuda Indonesia fly direct from Kathmandu to Singapore.
As of April 2026, there are 15 flights per week flying from Kathmandu to Singapore.
The cheapest month to fly from Kathmandu to Singapore is usually July.
If you're flying from Kathmandu Airport, the cheapest airport near Singapore is Singapore Changi – which is 17.9 km away from the centre of Singapore. We've found flights into this airport from 368 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Singapore on Saturday, 18 July 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 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.
In April, the average temperature is usually around 28°C. May is typically the warmest month in Singapore, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is December, with temperatures averaging 25°C. The rainiest month is December.
Currently, Air India and Singapore Airlines offer the cheapest flight tickets to Singapore.

Travelling from Kathmandu Tribhuvan International Airport (KTM) to Singapore: what you need to know

  • Expect to be in the air for 5 hours 5 minutes. On average, that's the duration of a direct flight from Kathmandu Tribhuvan International Airport to Singapore.

  • Kathmandu Tribhuvan International Airport is located in Kathmandu. Based in the UTC+8 timezone, Singapore is two hours 12 minutes ahead of Kathmandu.

  • The most popular route is from Kathmandu Tribhuvan International Airport (KTM) to Singapore Changi Airport (SIN). Choose from seven weekly services between these two airports. Singapore Airlines offers a 21:10 departure between KTM and SIN.

  • To avoid missing your KTM to Singapore flight, leave plenty of time for things like check-in and baggage drop. Arriving two hours ahead of international departures and one hour before domestic flights is the general travel rule.

  • Travelling over a peak time like February? Public holidays and other popular seasons can mean longer lines and delays at check-in and security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.

  • Start your trip at KTM and travel straight to Singapore Changi Airport (SIN). That's where you can expect to land when searching for Kathmandu Tribhuvan International Airport to Singapore tickets.

  • Check out the promotions from Singapore Airlines. This carrier operates direct flights from Kathmandu Tribhuvan International Airport to Singapore.

  • We make it simple to book plane tickets from KTM to Singapore with a stopover. To see your options, uncheck 'Direct flights only.' Next, choose a flight with a stop long enough to see the sights of your chosen city. Popular stopovers include:

    • Kuala Lumpur International Airport (KUL)

    • Bangkok Suvarnabhumi International Airport (BKK)

    • Dhaka Hazrat Shahjalal International Airport (DAC)

  • Located around 3 kilometres from the centre of Kathmandu, KTM can be reached in about 30 minutes by car (depending on traffic). The journey on public transport takes roughly 40 minutes.

  • Searching for a hotel close to KTM? If you're boarding an early flight from Kathmandu Tribhuvan International Airport to Singapore, these stays will get you from your pillow to the plane in no time:

  • Of all flights departing from Kathmandu Tribhuvan International Airport, 51% touch down on time at their destination.

How to find the cheapest flights from Kathmandu Tribhuvan International Airport (KTM) to Singapore

  • The lowest price we've found for a one-way Kathmandu Tribhuvan International Airport to Singapore flight is 165 €. The cheapest price for a return flight is 368 €. Keep in mind fares can change due to demand at the time of booking.

  • To pick up cheap flights from KTM to Singapore, reserve your journey eight months before your departure date.

  • Schedule your trip for January. That's the best month for scoring an epic deal on Kathmandu Tribhuvan International Airport to Singapore tickets. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest price across each month.

  • You don't need to keep checking in to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's an even better deal on cheap flights from KTM to Singapore.

  • Find a cheap flight from Kathmandu Tribhuvan International Airport to Singapore with the help of our filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

Airports in Singapore

Singapore Changi Airport (SIN)

  • Singapore Changi Airport (SIN) is around 19 kilometres from the centre of Singapore. If you're opting for a ride-share or a taxi, the drive will take roughly 25 minutes.

  • Travelling by public transport takes about 40 minutes.

  • The last thing you want is a long journey to your hotel if you're getting in late on a flight from Kathmandu Tribhuvan International Airport to Singapore. Check in to one of these accommodation options near SIN instead:

  • Reserving your ride from Singapore Changi Airport about two weeks ahead of your flight from KTM to Singapore can help you get the best possible rate.

Seletar Airport (XSP)

  • Central Singapore is around 14 kilometres from Seletar Airport (XSP). Disembark your flight from Kathmandu Tribhuvan International Airport to Singapore and then keep your eyes peeled for any airport signs directing you to the city centre.

  • After stepping off your KTM to Singapore flight, rest your head at a hotel close to XSP. These are some great options that'll help you sink into relaxation mode:

Best time to go to Singapore

  • It's time to figure out your dates for your flight from Kathmandu Tribhuvan International Airport to Singapore. February is the busiest month for a trip to Singapore. If you prefer a more relaxed vibe, go in December.

  • The warmest month in Singapore is May, with temperatures ranging between 25ºC (77ºF) and 31ºC (88ºF). Lock in your Kathmandu Tribhuvan International Airport to Singapore plane ticket then if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, look for a cheap ticket from KTM to Singapore in January when temperatures average between 24ºC (75ºF) and 30ºC (86ºF).

More about Singapore

  • After booking your flight from Kathmandu Tribhuvan International Airport to Singapore, find a hotel that offers both comfort and a great location. Make one of these options your base for exploring Singapore:

  • Marina Bay Sands Hotel Infinity Pool and Marina Bay Sands are just the start of the top attractions to put on your Singapore itinerary. Continue your sightseeing adventures at Gardens by the Bay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.