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CA $343 Cheap Flights from Singapore (SIN) to Kathmandu (KTM)

View CA $343 flight on Sun, Aug 30, 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 and start at CA $343 for one-way flights and CA $655 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

SriLankan Airlines
Wed, Sep 23 - Sun, Oct 25
SIN
Singapore
KTM
Kathmandu
CA $655 Roundtrip, found 7 hours ago
CA $655
Roundtrip
found 7 hours ago
Select SriLankan Airlines flight, departing Wed, Sep 23 from Singapore to Kathmandu, returning Sun, Oct 25, priced at CA $655 found 7 hours ago
IndiGo
Mon, Aug 31 - Mon, Sep 14
SIN
Singapore
KTM
Kathmandu
CA $681 Roundtrip, found 5 days ago
CA $681
Roundtrip
found 5 days ago
Select IndiGo flight, departing Mon, Aug 31 from Singapore to Kathmandu, returning Mon, Sep 14, priced at CA $681 found 5 days ago
IndiGo
Mon, Aug 31 - Mon, Sep 14
SIN
Singapore
KTM
Kathmandu
CA $690 Roundtrip, found 5 days ago
CA $690
Roundtrip
found 5 days ago
Select IndiGo flight, departing Mon, Aug 31 from Singapore to Kathmandu, returning Mon, Sep 14, priced at CA $690 found 5 days ago
IndiGo
Sun, Aug 2 - Mon, Aug 17
SIN
Singapore
KTM
Kathmandu
CA $719 Roundtrip, found 6 days ago
CA $719
Roundtrip
found 6 days ago
Select IndiGo flight, departing Sun, Aug 2 from Singapore to Kathmandu, returning Mon, Aug 17, priced at CA $719 found 6 days ago
IndiGo
Sun, Aug 2 - Mon, Aug 17
SIN
Singapore
KTM
Kathmandu
CA $724 Roundtrip, found 6 days ago
CA $724
Roundtrip
found 6 days ago
Select IndiGo flight, departing Sun, Aug 2 from Singapore to Kathmandu, returning Mon, Aug 17, priced at CA $724 found 6 days ago
IndiGo
Sun, Aug 2 - Mon, Aug 17
SIN
Singapore
KTM
Kathmandu
CA $731 Roundtrip, found 6 days ago
CA $731
Roundtrip
found 6 days ago
Select IndiGo flight, departing Sun, Aug 2 from Singapore to Kathmandu, returning Mon, Aug 17, priced at CA $731 found 6 days ago
IndiGo
Sun, Aug 2 - Mon, Aug 17
SIN
Singapore
KTM
Kathmandu
CA $735 Roundtrip, found 6 days ago
CA $735
Roundtrip
found 6 days ago
Select IndiGo flight, departing Sun, Aug 2 from Singapore to Kathmandu, returning Mon, Aug 17, priced at CA $735 found 6 days ago
Thai Airways International
Sun, Aug 2 - Mon, Aug 17
SIN
Singapore
KTM
Kathmandu
CA $766 Roundtrip, found 6 days ago
CA $766
Roundtrip
found 6 days ago
Select Thai Airways International flight, departing Sun, Aug 2 from Singapore to Kathmandu, returning Mon, Aug 17, priced at CA $766 found 6 days ago
Cathay Pacific
Thu, Sep 3 - Mon, Sep 7
SIN
Singapore
KTM
Kathmandu
CA $772 Roundtrip, found 5 days ago
CA $772
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Thu, Sep 3 from Singapore to Kathmandu, returning Mon, Sep 7, priced at CA $772 found 5 days ago
Air India
Thu, Mar 11 - Sun, Mar 14
SIN
Singapore
KTM
Kathmandu
CA $795 Roundtrip, found 4 days ago
CA $795
Roundtrip
found 4 days ago
Select Air India flight, departing Thu, Mar 11 from Singapore to Kathmandu, returning Sun, Mar 14, priced at CA $795 found 4 days ago

Frequently asked questions

How much does a flight from Singapore (SIN) to Kathmandu (KTM) cost?
You can find cheap one-way flights from CA $343 and cheap return flights from CA $655 SIN to KTM with Expedia. Return flights often range between CA$724 and CA$2,427. 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.
What is the cheapest airline that flies from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
Air India offers one of the cheapest connecting return flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) starting from around CA$599. Singapore Airlines is one of the cheapest airlines offering nonstop return flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.), with tickets starting from around CA$1094 for flights that can be booked for departure within the next year. These prices are per adult for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
To find a cheap flight from Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.), 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) to Kathmandu (KTM) flight with Expedia?
It's easy to earn miles on a Singapore (SIN) to Kathmandu (KTM) 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) to Kathmandu (KTM) at the last minute?
Typically, booking a last minute flight from Singapore (SIN) to Kathmandu (KTM) 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) to Kathmandu (KTM) flight and hotel package?
Securing a Singapore (SIN) to Kathmandu (KTM) 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-Changi) to Kathmandu (KTM-Tribhuvan Intl.)?
If you booked your Singapore (SIN-Changi) to Kathmandu (KTM-Tribhuvan Intl.) 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, Cathay Pacific, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Sichuan Airlines, Singapore Airlines, SriLankan Airlines
Roundtrip price
CA $655
Distance
3516 km
Average flight time
4 hours 55 mins

Book with confidence

Singapore to Kathmandu Flights

The easy way to book your flights from Singapore to Kathmandu 

With Expedia, it’s simple to find and book flights to Kathmandu from Singapore whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Tribhuvan Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Singapore to Kathmandu today, tomorrow, or this week.  

 

Save dollars with cheap flights from Changi, SIN to Tribhuvan Intl., KTM 

Sort your search results by price to find great deals on your flight from Singapore to Kathmandu—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Kathmandu from Singapore currently is just CA $655 rising to CA $795.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Kathmandu  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Kathmandu from Singapore 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Kathmandu with Expedia today.

Singapore to Kathmandu Flights

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