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Cheap Flights from Singapore to Kathmandu

Explore the cheapest flights from Singapore to Kathmandu in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 368, and round-trip direct tickets start at S$ 816.

      • Cheapest nonstop
        SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Mon, Aug 10 | Singapore Airlines
        KTM 22:50
        5h 10m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Wed, Aug 12 | Singapore Airlines
        S$ 816 S$ 870
        6% off
        6% off
        S$ 870 S$ 816
      • SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Wed, Jul 29 | Singapore Airlines
        KTM 22:50
        5h 10m
        Direct
        SIN 06:15
        Kathmandu - Singapore | Sun, Aug 2 | Singapore Airlines
        S$ 817 S$ 870
        6% off
        6% off
        S$ 870 S$ 817
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Wed, Sep 9 | Srilankan Airlines
        KTM 13:15
        27h 25m
        1 stop
        SIN 18:55
        Kathmandu - Singapore | Mon, Sep 14 | Srilankan Airlines
        S$ 561 S$ 870
        36% off
        36% off
        S$ 870 S$ 561
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Sat, Aug 22 | Srilankan Airlines
        KTM 13:40
        16h 35m
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Wed, Aug 26 | Srilankan Airlines
        S$ 563
        35% off
        S$ 870 S$ 563
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Wed, Sep 2 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Mon, Sep 7 | Srilankan Airlines
        S$ 563
        35% off
        S$ 870 S$ 563
      • SIN 09:45
        28h 45m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Sun, Aug 16 | Srilankan Airlines
        KTM 13:15
        27h 25m
        1 stop
        SIN 18:55
        Kathmandu - Singapore | Thu, Aug 20 | Srilankan Airlines
        S$ 564
        35% off
        S$ 870 S$ 564
      • SIN 20:10
        18h 45m
        1 stop
        KTM 12:40
        Singapore - Kathmandu | Tue, Sep 8 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Sun, Sep 13 | Srilankan Airlines
        S$ 564
        35% off
        S$ 870 S$ 564
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Sat, Aug 8 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Mon, Aug 10 | Srilankan Airlines
        S$ 565
        35% off
        S$ 870 S$ 565
      • SIN 20:10
        18h 45m
        1 stop
        KTM 12:40
        Singapore - Kathmandu | Tue, Sep 1 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Sun, Sep 6 | Srilankan Airlines
        S$ 567
        35% off
        S$ 870 S$ 567
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Wed, Aug 5 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Mon, Aug 10 | Srilankan Airlines
        S$ 567
        35% off
        S$ 870 S$ 567
      • SIN 09:45
        29h 10m
        1 stop
        KTM 12:40
        Singapore - Kathmandu | Tue, Aug 4 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Sun, Aug 9 | Srilankan Airlines
        S$ 567
        35% off
        S$ 870 S$ 567
      • SIN 20:10
        18h 20m
        1 stop
        KTM 12:15
        Singapore - Kathmandu | Wed, Aug 12 | Srilankan Airlines
        KTM 13:15
        17h
        1 stop
        SIN 08:30
        Kathmandu - Singapore | Mon, Aug 17 | Srilankan Airlines
        S$ 568
        35% off
        S$ 870 S$ 568
      • SIN 13:00
        17h 25m
        1 stop
        KTM 14:00
        Singapore - Kathmandu | Sat, Jul 18 | Normal Airline
        KTM 15:00
        6h
        Direct
        SIN 16:00
        Kathmandu - Singapore | Mon, Jul 20 | Normal Airline
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      • Cheapest nonstop
        SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Sat, Aug 15 | Singapore Airlines
        S$ 368 S$ 392
        6% off
        6% off
        S$ 392 S$ 368
      • SIN 18:50
        4h 55m
        Direct
        KTM 21:30
        Singapore - Kathmandu | Tue, Aug 18 | Singapore Airlines
        S$ 368 S$ 392
        6% off
        6% off
        S$ 392 S$ 368
      • SIN 10:20
        12h 30m
        1 stop
        KTM 20:35
        Singapore - Kathmandu | Tue, Jul 21 | Batik Air Malaysia
        S$ 263 S$ 392
        33% off
        33% off
        S$ 392 S$ 263
      • SIN 10:20
        12h 30m
        1 stop
        KTM 20:35
        Singapore - Kathmandu | Sun, Jul 26 | Batik Air Malaysia
        S$ 263
        33% off
        S$ 392 S$ 263
      • SIN 10:20
        8h
        1 stop
        KTM 16:05
        Singapore - Kathmandu | Wed, Jul 22 | Batik Air Malaysia
        S$ 264
        33% off
        S$ 392 S$ 264
      • SIN 10:20
        8h
        1 stop
        KTM 16:05
        Singapore - Kathmandu | Mon, Aug 3 | Batik Air Malaysia
        S$ 264
        33% off
        S$ 392 S$ 264
      • SIN 12:30
        10h 20m
        1 stop
        KTM 20:35
        Singapore - Kathmandu | Sat, Jul 25 | Batik Air Malaysia
        S$ 264
        33% off
        S$ 392 S$ 264
      • SIN 10:20
        12h 30m
        1 stop
        KTM 20:35
        Singapore - Kathmandu | Tue, Jul 28 | Batik Air Malaysia
        S$ 264
        33% off
        S$ 392 S$ 264
      • SIN 10:45
        29h 40m
        1 stop
        KTM 14:10
        Singapore - Kathmandu | Wed, Sep 9 | IndiGo
        S$ 271
        31% off
        S$ 392 S$ 271
      • SIN 21:20
        25h 55m
        1 stop
        KTM 21:00
        Singapore - Kathmandu | Tue, Aug 11 | AirAsia
        S$ 271
        31% off
        S$ 392 S$ 271
      • SIN 10:45
        29h 40m
        1 stop
        KTM 14:10
        Singapore - Kathmandu | Tue, Sep 8 | IndiGo
        S$ 272
        31% off
        S$ 392 S$ 272
      • SIN 10:45
        29h 40m
        1 stop
        KTM 14:10
        Singapore - Kathmandu | Mon, Sep 7 | IndiGo
        S$ 272
        31% off
        S$ 392 S$ 272
      • SIN 13:00
        17h 25m
        1 stop
        KTM 14:00
        Singapore - Kathmandu | Sat, Jul 18 | Normal Airline
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Popular airlines from Singapore to Kathmandu

You can choose from 8 airlines that fly from Singapore to Kathmandu, including Thai Airways, Singapore Airlines, and Batik Air Malaysia. Singapore Airlines offers the lowest prices on this route.
Thai Airways logo Thai Airways
Singapore Airlines logo Singapore Airlines
Batik Air Malaysia logo Batik Air Malaysia
Malaysia Airlines logo Malaysia Airlines
Air India logo Air India
Srilankan Airlines logo Srilankan Airlines
AirAsia logo AirAsia
China Southern Airlines logo China Southern Airlines
Airlines are determined based on actual purchased flight tickets from Singapore to Kathmandu according to previous 12 months data from Trip.com.

Flying from Singapore to Kathmandu

The distance between Singapore and Kathmandu is approximately 3,535.01km. It takes around 4 hours 55 minutes on average to fly from Singapore to Kathmandu. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is November.

Cheapest one-way flight priceS$ 263
Cheapest return ticket priceS$ 561
Off-season for travelNovember
Peak season for travelJanuary
Flight distance3,535.01km
Average flight time4 hours 55 minutes
Popular airlineThai Airways
Flight statistics for the Singapore–Kathmandu route are based on aggregated booking data from Trip.com over the past 12 months.

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

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

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

Based on Trip.com’s data, the cheapest month for flights from Singapore to Kathmandu is July, with an average price of S$ 329, and the most expensive month is September, with an average price of up to S$ 512.

S$ 512
S$ 421
S$ 329
S$ 238
  • S$ 329
    Jul
  • S$ 351
    Aug
  • S$ 512
    Sep
  • S$ 469
    Oct
  • S$ 495
    Nov
  • S$ 394
    Dec
  • S$ 353
    Jan
  • S$ 443
    Feb
  • S$ 421
    Mar
  • S$ 468
    Apr
  • S$ 444
    May
  • S$ 389
    Jun

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

The average price of round-trip flights from Singapore to Kathmandu 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 Singapore to Kathmandu is July, with an average price of S$ 574, and the most expensive month is December, with an average price of up to S$ 964.

S$ 964
S$ 769
S$ 574
S$ 379
  • S$ 574
    Jul
  • S$ 664
    Aug
  • S$ 816
    Sep
  • S$ 923
    Oct
  • S$ 922
    Nov
  • S$ 964
    Dec
  • S$ 911
    Jan
  • S$ 822
    Feb
  • S$ 797
    Mar
  • S$ 885
    Apr
  • S$ 842
    May
  • S$ 887
    Jun

What is the cheapest day to fly from Singapore to Kathmandu during National Day?

Based on Trip.com's data over the past 3 days, these are the lowest one-way airfares from Singapore to Kathmandu during National Day.

National Day is scheduled on Aug 9. The flights from Singapore to Kathmandu are cheapest on Aug 8, with the lowest fare of S$ 275.

S$ 352
S$ 314
S$ 275
S$ 237
    Cheapest
  • S$ 310
    6
    Aug
  • S$ 352
    7
  • S$ 275
    8
  • S$ 290
    9
  • S$ 295
    10
  • S$ 324
    11

Frequently Asked Questions

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

    Based on Trip.com data, Batik Air Malaysia offers one-way fares as low as S$ 263 on Cheapest nonstop routes (e.g. SIN to KTM on Tue, Jul 21), while Srilankan Airlines offers Cheapest nonstop round-trips from S$ 561 departing on Wed, Sep 9 and returning on Mon, Sep 14.
  • At the moment, you can catch a direct flight from Singapore to Kathmandu with the following airlines, including: Singapore Airlines Thai Airways Malaysia Airlines Batik Air Malaysia AirAsia Berhad Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 4 hours 55 minutes to fly from Singapore (SIN) to Kathmandu (KTM).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Singapore to Kathmandu 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 7 flight per week flying from Singapore to Kathmandu. You can check the weekly schedule for popular airlines on this route below: Singapore Airlines: S/M/T/W/T/F/S -- SQ442 (19:11)
  • To find best deals on flights from Singapore to Kathmandu, 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 Tue, Jul 21, with one-way flights priced at just S$ 263.
    · 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 Kathmandu travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Singapore to Kathmandu is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Singapore to Kathmandu on July 26, 2026 with Srilankan Airlines, with prices starting at S$ 552.
  • You can land at any one of the following hubs in Kathmandu, with Singapore Changi Airport to Tribhuvan International Airport (SIN-KTM) is by far the most common option on this route: Tribhuvan International Airport (KTM).
  • The time difference between Kathmandu and Singapore 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.

Flight from Singapore to Kathmandu

The capital city of Nepal, Kathmandu is the largest urban area in the Himalayan region. Richly known for its natural beauty, immense cultural diversity, tradition, and art, the city does justice to the ever-increasing visitors every year. The city gives a wide range of tourist options starting from trekking, camping, and skiing to visiting centuries-old Hindu and Buddhist religious sites.

Nepal, being the birthplace of Siddhartha Gautam (later known as Gautam Buddha) has attracted many spiritual ears to its Buddhist tours. Kathmandu is the home to two of the most ancient stupas, namely, Boudhanath and Swayambhunath Stupa which is recognized as UNESCO World Heritage Site.

Getting to Kathmandu

Tribhuvan International Airport (TIA), Nepal’s only international airport is situated in the Kathmandu Valley about 5 kilometers away from the city center. It is supported by more than 30 international airlines connecting destinations all over Asia and the Middle East.

There are a limited number of flights to Kathmandu from Singapore currently with less than 10 flights flying every week. For direct flight options, you can try Singapore Airlines. For cheap flight options from Singapore, check out the offers by Malindo Air, Jet Airways and Air India.

Tip: Do follow the recommended vaccination process including Hepatitis A, Typhoid, Meningitis among others before traveling to Kathmandu.

Experiences you can't miss in Kathmandu

Notwithstanding the modern developments, the city still adheres to its age-old tradition of ‘Atithi Devo Bhava’ meaning ‘Guest is equivalent to God’. Blessed by the Royal Kumari, the Living Goddess, Kathmandu is enriched with innumerable ceremonial processions and functions.

Kathmandu is famously known for its Buddhist Stupa of Boudhanath and the sacred Hindu site of Pashupatinath. The ancient square of Durbar Square (UNESCO World Heritage Site) is particularly fancied by people who enjoy an early morning visual treat.

Tip: Be prepared to walk and climb a lot of stairs in the temples for a better look at the sight.

There are many adventure sports choices such as Hiking, Trekking, Camping and Bungy Jumping at the Kathmandu Valley. You can experience the breathtaking view of the Himalayas through flightseeing. Most of the local airlines offer a one-hour flight for the same every day.

Shopping, travel, and accommodation in Kathmandu

The city is popular for their Thanka Buddhist Paintings, Silver, Cultural Artifacts and Books. The perfect places to shop are Thamel and Kantipath.

To get around places in Kathmandu, you can travel in rickshaws or taxis at affordable prices. For longer trips within the valley, you can also try the public buses.

You can choose either a hotel or hostel stay option according to your budget. Most of the hostel is located in Thamel which is the hottest-spot for tourism in the Kathmandu Valley.

Tip: Try and find a place on your own and don't believe a tout on the street. You will end up spending a hefty amount of money on commission otherwise.

Usually, the duration of the flight from Singapore to Kathmandu is 5 hours. You can find many budget-friendly flight options on this route.

Explore this intoxicating and marvelous city with Trip.com.

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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.