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Cheap Flights from Kathmandu to Singapore

Flying from Kathmandu to Singapore

The distance between Kathmandu and Singapore is approximately 3,535.01km. The average flight time between Kathmandu and Singapore is 5 hours 10 minutes. According to Trip.com data, travel demand is highest in July. September is generally the cheapest month to book.

Cheapest one-way
S$ 262
IndiGo IndiGo KTM-SIN 23h 55m · 1 stop Fri, Sep 25
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Cheapest return
S$ 476
Air India Air India KTM-SIN 9h 25m · 2 stops Tue, Sep 15 - Sat, Sep 19
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Recommended airlines
IndiGo IndiGo Cheapest · From S$ 262 Singapore Airlines Singapore Airlines Most booked
Best time to book
September
Cheapest
July
Peak season for travel
Route details
3,535.01km
Flight distance
5h 10m
Average flight time

Explore the cheapest flights from Kathmandu to Singapore in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 285, and round-trip direct tickets start at S$ 603.

      • Cheapest nonstop
        KTM 22:50
        5h 10m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Sat, Sep 19 | Singapore Airlines
        SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Fri, Sep 25 | Singapore Airlines
        S$ 603 S$ 697
        13% off
        13% off
        S$ 697 S$ 603
      • KTM 23:10
        4h 50m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Fri, Sep 18 | Singapore Airlines
        SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Tue, Sep 22 | Singapore Airlines
        S$ 606 S$ 697
        13% off
        13% off
        S$ 697 S$ 606
      • KTM 10:05
        9h 25m
        1 stop
        SIN 21:45
        Kathmandu - Singapore | Tue, Sep 15 | Air India
        SIN 10:30
        11h 55m
        1 stop
        KTM 20:10
        Singapore - Kathmandu | Sat, Sep 19 | Air India
        S$ 476 S$ 697
        32% off
        32% off
        S$ 697 S$ 476
      • KTM 17:30
        11h 40m
        1 stop
        SIN 07:25
        Kathmandu - Singapore | Tue, Sep 8 | Air India
        SIN 13:10
        13h 10m
        1 stop
        KTM 00:05
        Singapore - Kathmandu | Fri, Sep 11 | Air India
        S$ 484
        31% off
        S$ 697 S$ 484
      • KTM 21:10
        12h 45m
        1 stop
        SIN 12:10
        Kathmandu - Singapore | Fri, Sep 18 | Air India
        SIN 23:00
        9h 50m
        1 stop
        KTM 06:35
        Singapore - Kathmandu | Thu, Sep 24 | Air India
        S$ 500
        28% off
        S$ 697 S$ 500
      • KTM 21:10
        22h 20m
        1 stop
        SIN 21:45
        Kathmandu - Singapore | Wed, Sep 2 | Air India
        SIN 08:25
        17h 55m
        1 stop
        KTM 00:05
        Singapore - Kathmandu | Wed, Sep 9 | Air India
        S$ 502
        28% off
        S$ 697 S$ 502
      • KTM 14:40
        19h 15m
        1 stop
        SIN 12:10
        Kathmandu - Singapore | Sat, Sep 19 | Air India
        SIN 08:25
        10h 20m
        1 stop
        KTM 16:30
        Singapore - Kathmandu | Tue, Sep 22 | Air India
        S$ 503
        28% off
        S$ 697 S$ 503
      • KTM 17:30
        11h 40m
        1 stop
        SIN 07:25
        Kathmandu - Singapore | Mon, Aug 24 | Air India
        SIN 08:25
        17h 55m
        1 stop
        KTM 00:05
        Singapore - Kathmandu | Thu, Aug 27 | Air India
        S$ 503
        28% off
        S$ 697 S$ 503
      • KTM 21:10
        12h 45m
        1 stop
        SIN 12:10
        Kathmandu - Singapore | Tue, Sep 1 | Air India
        SIN 23:00
        12h 20m
        1 stop
        KTM 09:05
        Singapore - Kathmandu | Sat, Sep 5 | Air India
        S$ 504
        28% off
        S$ 697 S$ 504
      • KTM 06:30
        22h 40m
        1 stop
        SIN 07:25
        Kathmandu - Singapore | Thu, Sep 17 | Air India
        SIN 08:25
        17h 55m
        1 stop
        KTM 00:05
        Singapore - Kathmandu | Mon, Sep 21 | Air India
        S$ 505
        28% off
        S$ 697 S$ 505
      • KTM 17:30
        11h 40m
        1 stop
        SIN 07:25
        Kathmandu - Singapore | Sat, Aug 29 | Air India
        SIN 08:25
        10h 20m
        1 stop
        KTM 16:30
        Singapore - Kathmandu | Thu, Sep 3 | Air India
        S$ 505
        28% off
        S$ 697 S$ 505
      • KTM 21:10
        12h 45m
        1 stop
        SIN 12:10
        Kathmandu - Singapore | Sat, Sep 5 | Air India
        SIN 23:00
        12h 20m
        1 stop
        KTM 09:05
        Singapore - Kathmandu | Sat, Sep 12 | Air India
        S$ 507
        27% off
        S$ 697 S$ 507
      • KTM 13:00
        17h 25m
        1 stop
        SIN 14:00
        Kathmandu - Singapore | Wed, Aug 12 | Normal Airline
        SIN 15:00
        6h
        Direct
        KTM 16:00
        Singapore - Kathmandu | Fri, Aug 14 | Normal Airline
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      • Cheapest nonstop
        KTM 22:50
        5h 10m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Sat, Sep 19 | Singapore Airlines
        S$ 285 S$ 351
        19% off
        19% off
        S$ 351 S$ 285
      • KTM 23:10
        4h 50m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Fri, Oct 2 | Singapore Airlines
        S$ 299 S$ 351
        15% off
        15% off
        S$ 351 S$ 299
      • KTM 15:10
        23h 55m
        1 stop
        SIN 17:20
        Kathmandu - Singapore | Fri, Sep 25 | IndiGo
        S$ 262 S$ 351
        25% off
        25% off
        S$ 351 S$ 262
      • KTM 22:45
        13h 40m
        1 stop
        SIN 14:40
        Kathmandu - Singapore | Fri, Sep 25 | Malaysia Airlines
        S$ 275
        22% off
        S$ 351 S$ 275
      • KTM 15:10
        23h 55m
        1 stop
        SIN 17:20
        Kathmandu - Singapore | Thu, Aug 20 | IndiGo
        S$ 286
        19% off
        S$ 351 S$ 286
      • KTM 15:10
        23h 55m
        1 stop
        SIN 17:20
        Kathmandu - Singapore | Fri, Aug 21 | IndiGo
        S$ 286
        19% off
        S$ 351 S$ 286
      • KTM 15:10
        23h 55m
        1 stop
        SIN 17:20
        Kathmandu - Singapore | Wed, Oct 7 | IndiGo
        S$ 292
        17% off
        S$ 351 S$ 292
      • KTM 16:40
        22h 50m
        1 stop
        SIN 17:45
        Kathmandu - Singapore | Sat, Sep 26 | IndiGo
        S$ 300
        15% off
        S$ 351 S$ 300
      • KTM 15:10
        23h 55m
        1 stop
        SIN 17:20
        Kathmandu - Singapore | Wed, Aug 12 | IndiGo
        S$ 302
        14% off
        S$ 351 S$ 302
      • KTM 14:05
        25h 25m
        1 stop
        SIN 17:45
        Kathmandu - Singapore | Wed, Sep 23 | IndiGo
        S$ 305
        13% off
        S$ 351 S$ 305
      • KTM 13:00
        17h 25m
        1 stop
        SIN 14:00
        Kathmandu - Singapore | Wed, Aug 12 | Normal Airline
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Popular airlines from Kathmandu to Singapore

You can choose from 9 airlines that fly from Kathmandu to Singapore, including Singapore Airlines, Thai Airways, and Malaysia Airlines. Singapore Airlines offers the lowest prices on this route.
Singapore Airlines logo Singapore Airlines
Thai Airways logo Thai Airways
Malaysia Airlines logo Malaysia Airlines
Air India logo Air India
IndiGo logo IndiGo
Batik Air Malaysia logo Batik Air Malaysia
China Southern Airlines logo China Southern Airlines
Cathay Pacific logo Cathay Pacific
China Eastern Airlines logo China Eastern Airlines
Airlines are determined based on actual purchased flight tickets from Kathmandu to Singapore according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from Kathmandu to Singapore.

What is the cheapest month for one-way flights from Kathmandu to Singapore?

The average price of one-way flights from Kathmandu to Singapore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Kathmandu to Singapore is September, with an average price of S$ 357, and the most expensive month is October, with an average price of up to S$ 598.

S$ 598
S$ 478
S$ 357
S$ 237
    Cheapest
  • S$ 493
    Aug
  • S$ 357
    Sep
  • S$ 598
    Oct
  • S$ 583
    Nov
  • S$ 567
    Dec
  • S$ 460
    Jan
  • S$ 462
    Feb
  • S$ 510
    Mar
  • S$ 548
    Apr
  • S$ 557
    May
  • S$ 520
    Jun
  • S$ 495
    Jul

What is the cheapest month for round-trip flights from Kathmandu to Singapore?

The average price of round-trip flights from Kathmandu to Singapore purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Kathmandu to Singapore is July, with an average price of S$ 751, and the most expensive month is November, with an average price of up to S$ 1,077.

S$ 1,077
S$ 914
S$ 751
S$ 588
    Cheapest
  • S$ 881
    Aug
  • S$ 901
    Sep
  • S$ 982
    Oct
  • S$ 1,077
    Nov
  • S$ 905
    Dec
  • S$ 825
    Jan
  • S$ 798
    Feb
  • S$ 794
    Mar
  • S$ 826
    Apr
  • S$ 767
    May
  • S$ 807
    Jun
  • S$ 751
    Jul

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Kathmandu (KTM) to Singapore (SIN)?

    Based on Trip.com data, IndiGo offers one-way fares as low as S$ 262 on Cheapest nonstop routes (e.g. KTM to SIN on Fri, Sep 25), while Air India offers Cheapest nonstop round-trips from S$ 476 departing on Tue, Sep 15 and returning on Sat, Sep 19.
  • At the moment, you can catch a direct flight from Kathmandu to Singapore with the following airlines, including: Singapore Airlines Thai Airways Batik Air Malaysia Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 5 hours 10 minutes to fly from Kathmandu (KTM) to Singapore (SIN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kathmandu to Singapore is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 6 flight per week flying from Kathmandu to Singapore. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ441 (23:19)
  • To find best deals on flights from Kathmandu to Singapore, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 25, with one-way flights priced at just S$ 262.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Singapore Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Singapore travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Kathmandu to Singapore is September, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Kathmandu to Singapore on August 10, 2026 with Malaysia Airlines, with prices starting at S$ 285.
  • You can land at any one of the following hubs in Singapore, with Tribhuvan International Airport to Singapore Changi Airport (KTM-SIN) is by far the most common option on this route: Singapore Changi Airport (SIN) Seletar Airport (XSP).
  • The time difference between Singapore and Kathmandu is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Kathmandu to Singapore is S$ 482. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Kathmandu to Singapore is S$ 875. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Kathmandu and Singapore, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • IndiGoare the most popular budget airlines flying from Kathmandu to Singapore. Check baggage, seat and payment fees before comparing the final price.

Flights from Kathmandu to Singapore

Flying from Kathmandu to Singapore: A Guide for Tourists

If you're planning a trip from Kathmandu to Singapore, get ready to embark on an exciting adventure. Singapore, officially known as the Republic of Singapore, is a vibrant island city-state located in Southeast Asia. Known for its stunning skyline, diverse culture, and mouth-watering street food, Singapore offers endless attractions for tourists.

Here are some interesting and fun facts about Singapore:

  • Singapore is the world's only island city-state, situated at the southern tip of the Malay Peninsula.
  • The country is known for its cleanliness and strict laws, including a ban on chewing gum.
  • Singapore's national language is Malay, but English is widely spoken and understood.
  • The iconic Merlion statue, a half-lion and half-fish creature, is a symbol of Singapore.
  • It is home to Gardens by the Bay, a futuristic park known for its Supertrees and stunning indoor gardens.
  • The city-state is famous for its hawker centers, where you can savor a wide variety of affordable and delicious local dishes.

Airports in Singapore

Singapore has two main airports: Changi Airport and Seletar Airport. Changi Airport is one of the busiest airports in the world and serves as a major international hub. It offers world-class facilities, including shopping centers, entertainment areas, and various dining options. Seletar Airport primarily handles private and chartered flights.

Estimated Flight Time and Layover

The average flight time from Kathmandu to Singapore is approximately 5-6 hours. Direct flights are available, but there might be layovers depending on the airline and the chosen route. Common layover destinations include major cities like Bangkok, Delhi, or Kuala Lumpur. It's advisable to check the layover duration before booking your flight.

Tips for Choosing Flights from Kathmandu to Singapore

  • Compare prices and flight options from different airlines to find the best deal.
  • Consider the baggage allowance and any additional fees for extra baggage.
  • Check the flight schedule to ensure it aligns with your travel plans.
  • Read reviews and ratings of airlines to gauge the quality of service.
  • Take note of any in-flight amenities or entertainment options offered by the airline.

Best Time to Fly from Kathmandu to Singapore

The best time to fly from Kathmandu to Singapore is during the non-peak seasons, which are typically from February to April and July to September. During these months, you can expect fewer crowds and better deals on flights and accommodations. However, Singapore's tropical climate makes it a year-round destination, so you can visit any time based on your preferences.

Popular Airlines Flying from Kathmandu to Singapore

Several airlines operate flights between Kathmandu and Singapore, providing travelers with a range of options. Some popular airlines include Singapore Airlines, SilkAir, AirAsia, and Malindo Air. Each airline offers different levels of service and amenities, so consider your preferences and budget when making your choice.

Tips for Traveling to Singapore

When traveling to Singapore, here are some essential tips to keep in mind:

  • Airport Arrival Information: Changi Airport is well-connected to the city center via various modes of transport, including MRT (Mass Rapid Transit), taxis, and airport shuttles.
  • Common Payment Mode: Credit cards are widely accepted in Singapore, but it's also advisable to carry some local currency (Singapore Dollar) for small purchases or in case you encounter places that only accept cash.
  • Common Transport Options: Singapore has an efficient public transportation system, including buses and MRT, which makes getting around the city convenient and affordable. Taxis are also readily available.
  • General Visa Information: Depending on your nationality, you may need a visa to enter Singapore. Check the visa requirements well in advance and ensure that your passport is valid for at least six months from the date of entry.

Why Book Your Flight with Trip.com

When booking your flight from Kathmandu to Singapore, consider Trip.com for a seamless and convenient experience. Trip.com offers a user-friendly platform with a wide range of flight options, competitive prices, and excellent customer service. Additionally, you can earn Trip Coins, our loyalty points, which can be redeemed for future discounts and benefits. Choose Trip.com for a hassle-free booking process and enjoy a memorable trip to Singapore!

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.