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$249 Cheap Flights from Kathmandu (KTM) to Singapore (SIN)

View $249 flight on Fri, Aug 21, 2026Opens in a new window

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

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Cheap Flights from Kathmandu to Singapore (KTM-SIN)

Prices were available within the past 7 days and start at $249 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Malaysia Airlines
Mon, May 3 - Thu, May 6
KTM
Kathmandu
SIN
Singapore
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Mon, May 3 from Kathmandu to Singapore, returning Thu, May 6, priced at $436 found 1 day ago
Malaysia Airlines
Mon, May 3 - Thu, May 6
KTM
Kathmandu
SIN
Singapore
$438 Roundtrip, found 1 day ago
$438
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Mon, May 3 from Kathmandu to Singapore, returning Thu, May 6, priced at $438 found 1 day ago
Malaysia Airlines
Tue, Mar 2 - Tue, Mar 23
KTM
Kathmandu
SIN
Singapore
$440 Roundtrip, found 1 day ago
$440
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Tue, Mar 2 from Kathmandu to Singapore, returning Tue, Mar 23, priced at $440 found 1 day ago
Malaysia Airlines
Tue, Mar 2 - Tue, Mar 23
KTM
Kathmandu
SIN
Singapore
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Tue, Mar 2 from Kathmandu to Singapore, returning Tue, Mar 23, priced at $442 found 1 day ago
Malaysia Airlines
Sun, May 30 - Sun, Jun 20
KTM
Kathmandu
SIN
Singapore
$444 Roundtrip, found 1 day ago
$444
Roundtrip
found 1 day ago
Select Malaysia Airlines flight, departing Sun, May 30 from Kathmandu to Singapore, returning Sun, Jun 20, priced at $444 found 1 day ago
IndiGo
Sun, Aug 23 - Thu, Aug 27
KTM
Kathmandu
SIN
Singapore
$464 Roundtrip, found 1 day ago
$464
Roundtrip
found 1 day ago
Select IndiGo flight, departing Sun, Aug 23 from Kathmandu to Singapore, returning Thu, Aug 27, priced at $464 found 1 day ago
Singapore Airlines
Mon, Feb 8 - Thu, Feb 11
KTM
Kathmandu
SIN
Singapore
$489 Roundtrip, found 1 day ago
$489
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Mon, Feb 8 from Kathmandu to Singapore, returning Thu, Feb 11, priced at $489 found 1 day ago
Air India
Tue, Aug 25 - Wed, Sep 2
KTM
Kathmandu
SIN
Singapore
$524 Roundtrip, found 1 day ago
$524
Roundtrip
found 1 day ago
Select Air India flight, departing Tue, Aug 25 from Kathmandu to Singapore, returning Wed, Sep 2, priced at $524 found 1 day ago
SriLankan Airlines
Thu, Oct 15 - Tue, Oct 20
KTM
Kathmandu
SIN
Singapore
$535 Roundtrip, found 1 hour ago
$535
Roundtrip
found 1 hour ago
Select SriLankan Airlines flight, departing Thu, Oct 15 from Kathmandu to Singapore, returning Tue, Oct 20, priced at $535 found 1 hour ago
Sichuan Airlines
Thu, Aug 13 - Thu, Aug 20
KTM
Kathmandu
SIN
Singapore
$544 Roundtrip, found 14 hours ago
$544
Roundtrip
found 14 hours ago
Select Sichuan Airlines flight, departing Thu, Aug 13 from Kathmandu to Singapore, returning Thu, Aug 20, priced at $544 found 14 hours ago

Alternative airports near Singapore

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

Select flight to Changi SIN. Cheapest option available. Average driving time to city center is 18 minutes. Flights from $497
SIN
Changi
Cheapest
Average driving time to city center18 min
Flights from $497

Find the cheapest month to fly from Kathmandu (KTM) to Singapore (SIN)

June is typically the cheapest month to fly

From $385 - $518 per traveler.

What you need to know for your flight from Tribhuvan Intl. to Changi

Kathmandu (KTM) to Singapore (SIN) at a glance

Embark on an exciting journey from Kathmandu (KTM) to Singapore (SIN) with a range of airlines catering to this international long-haul route. Whether you prefer full-service or budget-friendly options, you can compare various kathmandu to singapore flights to discover an itinerary that suits your budget and travel plans. Gather key details for your flights from Tribhuvan International Airport (KTM) to Changi Airport (SIN) as you prepare to explore Singapore's renowned attractions and vibrant neighborhoods.

  • Fastest flight duration: around 5 hours non-stop
  • Route distance: roughly 2,200 miles (3,540 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $75–$630, depending on seasonality and how far ahead you book

Flights from Tribhuvan International Airport (KTM) to Changi Airport (SIN)

Recent traveler bookings reveal the top airlines flying from Kathmandu to Singapore, offering both one-stop and non-stop flights. Popular layover options include Indira Gandhi International Airport (DEL) with an approximate 3h 45m layover, Suvarnabhumi International Airport (BKK) at around 1 hour, and Kuala Lumpur International Airport (KUL) with about a 2h 15m layover. These choices give you the flexibility to compare prices, total travel times, and cabin classes, ensuring you find the best itinerary for your journey.

  • Singapore Airlines: This full-service airline provides non-stop flights, boasting one-way ticket prices that generally fall between $210 and $800. It represents around 37% of the departures on this route, with a total travel time of approximately 5 hours.
  • Air India: As a full-service carrier, Air India offers one-stop services with one-way fares typically ranging from $285 to $630. This airline accounts for about 33% of departures on this route, featuring an in-flight duration of 7 hours and 45 minutes, leading to a total journey time of roughly 9 hours and 45 minutes, including layover.
  • Thai Airways International: Another full-service option, Thai Airways provides one-stop flights with one-way fares usually between $345 and $760. It makes up around 16% of the departures for this route, with an in-flight time of 7 hours and 45 minutes, resulting in a total journey time of about 9 hours and 45 minutes, factoring in layover.
  • Malaysia Airlines: This full-service carrier offers one-stop services, with one-way prices typically ranging from $305 to $505. Malaysia Airlines accounts for roughly 6% of the departures on this route, with a flight time of 7 hours and 45 minutes and a total journey time of approximately 9 hours and 45 minutes, including layover.
  • IndiGo: Known as a low-cost carrier, IndiGo provides one-stop services with one-way fares typically between $75 and $240. It represents about 6% of the route’s departures, featuring an in-flight duration of 7 hours and 45 minutes, leading to a total journey time of around 9 hours and 45 minutes, including layover.

Alternative routes from Kathmandu (KTM) to Singapore (SIN)

  • Kathmandu to Singapore (KTM-XSP): Seletar Airport (XSP) is approximately 10 miles from Changi Airport (SIN), providing convenient access to Singapore.
  • Pokhara Intl. Airport to Singapore (PKR-SIN): Located about 89 miles from Tribhuvan International Airport (KTM), Pokhara International Airport (PKR) connects travelers to Singapore.

How to find the best prices for flights from Kathmandu (KTM) to Singapore (SIN)

Getting some of the best deals on flights from Kathmandu to Singapore is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking within two weeks, which coincides with when most travelers make their reservations. Afternoon departures (12 PM to 6 PM) often offer lower prices, although evening flights (6 PM to 12 AM) are more popular. Additionally, flying on Wednesday can yield cheaper rates, while Monday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Singapore hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Changi Airport from Tribhuvan International Airport

Singapore welcomes travelers from Kathmandu with a range of transport options based on price, convenience, and proximity. Here's how to reach Singapore efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Singapore, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Changi Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Changi Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Changi Airport, F Station (a metro station) is located about 0.1 miles away on foot, providing easy access to public transport, while Tanah Merah Ferry Terminal (a ferry terminal) is situated about 4.9 miles from the airport and is most conveniently reached by car.

Frequently asked questions

How much does a flight from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) cost?
You can find cheap one-way flights from $249 and cheap return flights from $436 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) with Expedia. One-way flights typically cost between $289 and $1342, and return flights often range between $514 and $1536. 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
The cheapest month to fly from KTM to SIN is May 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're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
Singapore Airlines operates around 7 direct flights from KTM to SIN every week.
What is the cheapest airline that flies from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
Singapore Airlines is one of the cheapest airlines offering nonstop flights from Kathmandu (KTM) to Singapore (SIN) with return tickets starting from around $493. 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.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
To find a cheap flight from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi), 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
The best airline to fly with from Kathmandu (KTM) to Singapore (SIN) 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 also offers the most daily flights from KTM to SIN, 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
There are approximately 1 nonstop flights per day from Tribhuvan Intl. (KTM) to Changi (SIN). For more options, look at flights that include layovers.
What is the earliest flight from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
The earliest flight from Tribhuvan International Airport (KTM) in Kathmandu to Changi Airport (SIN) in Singapore typically departs at around 12:20 AM. This flight is operated by flydubai and Emirates and is a seasonal service active in September. An early departure allows you to maximize your time in Singapore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
The most popular departure times for flights from Kathmandu (KTM) to Singapore (SIN) are in the late evening, from 9pm to midnight. About 44% of passengers prefer this time window. Many major carriers, including Malaysia Airlines, Singapore Airlines, and Cathay Pacific, offer flights during this window. This timing works well because it allows you to enjoy a full day in Kathmandu before heading to Singapore.
How long does it take to fly from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
Flying nonstop from KTM to SIN takes around 5 hours, with the route covering approximately 2,198 miles. Flights with a layover typically take 17 hours 20 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
Business class seats are offered on the KTM to SIN route. Airlines that offer business class service on this route include:

  • Cathay Pacific
  • Malaysia Airlines
  • Air India
  • Turkish Airlines
  • Qatar Airways
  • flydubai
  • China Eastern Airlines
  • Singapore Airlines
  • SriLankan Airlines
  • China Southern Airlines

How much is a business class flight from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
A direct, return business class ticket from Kathmandu (KTM) to Singapore (SIN) typically costs between $2,099 - $5,226. A non-stop, one-way business class flight is usually around $941. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) flight with Expedia?
It's easy to earn miles on a Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) 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 Singapore from Tribhuvan Intl. (KTM)?
From Tribhuvan Intl. (KTM), you can fly into Changi (SIN) to reach Singapore. Some flights may connect through major hubs like Indira Gandhi Intl. (DEL), Kuala Lumpur Intl. (KUL), Hamad Intl. (DOH) before reaching Singapore. 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) at the last minute?
Typically, booking a last minute flight from Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) flight and hotel package?
Securing a Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) Singapore Vacation Packages 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 Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi)?
If you booked your Kathmandu (KTM-Tribhuvan Intl.) to Singapore (SIN-Changi) 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
Tribhuvan Intl.
Destination airport
Changi
Airlines serving
Air China, Air India, Batik air , Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, IndiGo, Malaysia Airlines, Qatar Airways, Sichuan Airlines, Singapore Airlines, SriLankan Airlines, Thai Airways International, Thai Lion Mantari, Turkish Airlines
Roundtrip price
$436
Distance
2198 mi
Average flight time
5 hours 10 mins

Book with confidence

Kathmandu to Singapore Flights

The cheapest times to fly from Kathmandu to Singapore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Kathmandu to Singapore are during the month of May. You can find some of the cheapest flights from Kathmandu to Singapore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Kathmandu to Singapore

Sunday is one of the best days to book for cheap flights from Kathmandu to Singapore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Kathmandu to Singapore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Kathmandu to Singapore in 2026. You can also book with separate airlines for your outbound and return journeys, from $249 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Kathmandu to Singapore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Kathmandu to Singapore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Kathmandu to Singapore Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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