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Cheap Flights from Singapore (SIN) to Kathmandu (KTM)

View AU$313 flight on Tue, 4 Aug 2026Opens in a new window

Popular airlines from Changi Airport (SIN) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Singapore (SIN) to Kathmandu (KTM)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

IndiGo
Sun, 23 Aug - Sun, 30 Aug
SIN
Singapore
KTM
Kathmandu
AU$647 Return, found 1 day ago
AU$647
Return
found 1 day ago
Select IndiGo flight, departing Sun, 23 Aug from Singapore to Kathmandu, returning Sun, 30 Aug, priced at AU$647 found 1 day ago
IndiGo
Sun, 23 Aug - Sun, 30 Aug
SIN
Singapore
KTM
Kathmandu
AU$662 Return, found 1 day ago
AU$662
Return
found 1 day ago
Select IndiGo flight, departing Sun, 23 Aug from Singapore to Kathmandu, returning Sun, 30 Aug, priced at AU$662 found 1 day ago
Sri Lankan Airlines
Wed, 19 Aug - Wed, 26 Aug
SIN
Singapore
KTM
Kathmandu
AU$667 Return, found 2 days ago
AU$667
Return
found 2 days ago
Select Sri Lankan Airlines flight, departing Wed, 19 Aug from Singapore to Kathmandu, returning Wed, 26 Aug, priced at AU$667 found 2 days ago
Sri Lankan Airlines
Sun, 23 Aug - Sun, 30 Aug
SIN
Singapore
KTM
Kathmandu
AU$677 Return, found 1 day ago
AU$677
Return
found 1 day ago
Select Sri Lankan Airlines flight, departing Sun, 23 Aug from Singapore to Kathmandu, returning Sun, 30 Aug, priced at AU$677 found 1 day ago
Sri Lankan Airlines
Sat, 2 Jan - Thu, 7 Jan
SIN
Singapore
KTM
Kathmandu
AU$678 Return, found 20 hours ago
AU$678
Return
found 20 hours ago
Select Sri Lankan Airlines flight, departing Sat, 2 Jan from Singapore to Kathmandu, returning Thu, 7 Jan, priced at AU$678 found 20 hours ago
IndiGo
Sun, 23 Aug - Sun, 30 Aug
SIN
Singapore
KTM
Kathmandu
AU$681 Return, found 1 day ago
AU$681
Return
found 1 day ago
Select IndiGo flight, departing Sun, 23 Aug from Singapore to Kathmandu, returning Sun, 30 Aug, priced at AU$681 found 1 day ago
IndiGo
Sun, 23 Aug - Sun, 30 Aug
SIN
Singapore
KTM
Kathmandu
AU$684 Return, found 1 day ago
AU$684
Return
found 1 day ago
Select IndiGo flight, departing Sun, 23 Aug from Singapore to Kathmandu, returning Sun, 30 Aug, priced at AU$684 found 1 day ago
Air India
Tue, 8 Sept - Mon, 21 Sept
SIN
Singapore
KTM
Kathmandu
AU$684 Return, found 2 days ago
AU$684
Return
found 2 days ago
Select Air India flight, departing Tue, 8 Sept from Singapore to Kathmandu, returning Mon, 21 Sept, priced at AU$684 found 2 days ago
China Southern Airlines
Fri, 24 July - Mon, 27 July
SIN
Singapore
KTM
Kathmandu
AU$777 Return, found 4 days ago
AU$777
Return
found 4 days ago
Select China Southern Airlines flight, departing Fri, 24 July from Singapore to Kathmandu, returning Mon, 27 July, priced at AU$777 found 4 days ago
Cathay Pacific
Mon, 7 Sept - Tue, 22 Sept
SIN
Singapore
KTM
Kathmandu
AU$786 Return, found 2 days ago
AU$786
Return
found 2 days ago
Select Cathay Pacific flight, departing Mon, 7 Sept from Singapore to Kathmandu, returning Tue, 22 Sept, priced at AU$786 found 2 days ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city centre is 6 minutes. Flights from AU$842
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city centre6 min
Flights from AU$842

Frequently asked questions

How much does a flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) cost?
You can find cheap one-way flights from AU$313 and cheap return flights from AU$647 SIN to KTM with Expedia. Return flights often range between AU$732 and AU$2,453. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SIN to KTM ticket fares go up or down.
What is the cheapest month to fly from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
The cheapest months to fly from SIN to KTM are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
Only one airline offers direct flights from Singapore Changi (SIN) to Kathmandu Tribhuvan Intl. (KTM).Singapore Airlines operates 7 direct flights from Singapore Changi (SIN) to Kathmandu Tribhuvan Intl. (KTM) every week.
How do I find cheap flights from Singapore (SIN) to Kathmandu (KTM)?
To find a cheap flight from Singapore (SIN) to Kathmandu (KTM), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
The best airline to fly with from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) will differ from traveler to traveler. If you like to fly early, Singapore Airlines offers early morning flights. If price is the most important factor, Singapore Airlines typically offers the lowest fares. Air India offers the most daily flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
There are approximately 65 connecting flights per day from Singapore Changi (SIN) to Kathmandu Tribhuvan Intl. (KTM). Some common connection points include Indira Gandhi Intl. (DEL), Kuala Lumpur Intl. (KUL), and Chhatrapati Shivaji Intl. (BOM).
What is the earliest flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
The earliest flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) typically departs around 12:25 AM. This service is offered by China Eastern Airlines. This is a seasonal service, active only in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
You'll generally find the most flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) on a Tuesday, with around 47 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Cathay Pacific, Malaysia Airlines, and Air India. Flight schedules are fairly consistent throughout the week, so you'll have plenty of options regardless of the day you choose to fly.
What are the most popular departure times for flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
The most popular departure times for flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) are in the evening, from 6pm to 9pm. Many major carriers, including Singapore Airlines, Air India and IndiGo, offer flights during this window. Many travelers prefer this timing because it allows you to finish your day in Singapore and arrive in Kathmandu at a reasonable hour.
How long does it take to fly from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
A non-stop flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) typically takes around 5 hours, covering a distance of approximately 3,537 kilometres. If you opt for a flight with one stop, your travel time will be significantly longer, usually around 16 hours and 11 minutes. Flights with two or more stops generally take about 18 hours and 47 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
You can fly business class between SIN and KTM. Airlines that offer business class service on this route include:
  • China Eastern Airlines
  • Thai Airways International
  • Malaysia Airlines
  • China Southern Airlines
  • Emirates
  • Cathay Pacific
  • Air India
  • Singapore Airlines
How do I earn miles on a Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) flight with Expedia?
It's easy to earn miles on a Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Kathmandu (KTM) from Singapore (SIN)?
If you're planning to travel to Kathmandu from Changi (SIN), you can fly directly into Tribhuvan Intl. (KTM). Some flights may connect through major hubs like Chhatrapati Shivaji Intl. (BOM), Kuala Lumpur Intl. (KUL), or Pudong Intl. (PVG) before reaching Kathmandu. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) at the last minute?
Typically, booking a last minute flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package?
Securing a Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Singapore (SIN) to Kathmandu (KTM)?
If you booked your Singapore (SIN) to Kathmandu (KTM) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Changi
Destination airport
Tribhuvan Intl.
Airlines serving
Air China, Air India, Batik air , Biman Bangladesh, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Singapore Airlines, Sri Lankan Airlines, Thai Airways International, Thai Lion Mantari
Return price
AU$647
Distance
3516 km
Average flight time
4 hours 55 mins

Book with confidence

Your quick guide to flights from Singapore to Kathmandu

Pick up great flights from Singapore to Kathmandu

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Singapore to Kathmandu. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Singapore to Kathmandu that take around hours.

Find cheap flights from Singapore to Kathmandu

From the great flight deals with prices currently ranging from AU$647 to AU$786, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Singapore to Kathmandu around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Kathmandu is normally in August.

Reasons to book your flight from Singapore to Kathmandu with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Singapore to Kathmandu across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Kathmandu right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Singapore to Kathmandu

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