KTM - SIN

₹ 23,351 Find Cheap Flights from Kathmandu to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
₹ 46,795
Typical prices: ₹ 48,251-₹ 62,516
IndiGo
Sat 22/12Sat 29/12
KTM - SIN • 1 stop
Cheapest direct flights
₹ 57,017
Typical prices: ₹ 49,004-₹ 65,304
Singapore Airlines
Wed 24/1Tue 30/1
KTM - SIN • Direct
Direct flights
You can fly direct with Singapore Airlines. Average duration is 5h 05m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 72% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 26 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 6% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg ₹ 41,728 (return)
Shortest trip • 7h 47m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Kathmandu to Singapore (KTM-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Kathmandu to Singapore

Tue, 22 Dec - Tue, 29 Dec
IndiGo Logo
15:05 - 17:20KTM  Kathmandu Tribhuvan-SIN Singapore Changi
24h 00m1 stop Mumbai Chhatrapati Shivaji Intl
IndiGo Logo
11:15 - 14:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
29h 05m1 stop Mumbai Chhatrapati Shivaji Intl
₹ 46,795IndiGo
3+ days ago
Wed, 17 Mar - Mon, 22 Mar
IndiGo Logo
14:05 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
25h 25m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
19:40 - 13:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
19h 40m1 stop New Delhi Indira Gandhi Intl
₹ 47,358IndiGo
1 day ago
Wed, 23 Dec - Wed, 30 Dec
IndiGo Logo
15:05 - 17:20KTM  Kathmandu Tribhuvan-SIN Singapore Changi
24h 00m1 stop Mumbai Chhatrapati Shivaji Intl
IndiGo Logo
11:15 - 14:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
29h 05m1 stop Mumbai Chhatrapati Shivaji Intl
₹ 47,639IndiGo
2 days ago
Sun, 24 Jan - Sat, 30 Jan
Malaysia Airlines Logo
22:45 - 09:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
8h 05m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
06:20 - 12:00SIN  Singapore Changi-KTM Kathmandu Tribhuvan
7h 55m1 stop Kuala Lumpur Intl
₹ 47,827Malaysia Airlines
2 days ago
Sun, 24 Jan - Sat, 30 Jan
Malaysia Airlines Logo
22:45 - 09:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
8h 05m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
06:20 - 12:00SIN  Singapore Changi-KTM Kathmandu Tribhuvan
7h 55m1 stop Kuala Lumpur Intl
₹ 47,920Malaysia Airlines
3+ days ago
Sun, 24 Jan - Sat, 30 Jan
Malaysia Airlines Logo
22:45 - 09:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
8h 05m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
06:20 - 12:00SIN  Singapore Changi-KTM Kathmandu Tribhuvan
7h 55m1 stop Kuala Lumpur Intl
₹ 49,046Malaysia Airlines
12 hours ago
Tue, 16 Mar - Mon, 22 Mar
IndiGo Logo
14:05 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
25h 25m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
19:40 - 13:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
19h 40m1 stop New Delhi Indira Gandhi Intl
₹ 49,140IndiGo
3+ days ago
Fri, 26 Feb - Tue, 2 Mar
Malaysia Airlines Logo
22:45 - 16:40KTM  Kathmandu Tribhuvan-SIN Singapore Changi
15h 40m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
13:40 - 21:45SIN  Singapore Changi-KTM Kathmandu Tribhuvan
10h 20m1 stop Kuala Lumpur Intl
₹ 50,546Malaysia Airlines
1 day ago
Fri, 26 Feb - Sat, 6 Mar
Malaysia Airlines Logo
22:45 - 12:55KTM  Kathmandu Tribhuvan-SIN Singapore Changi
11h 55m1 stop Kuala Lumpur Intl
Malaysia Airlines Logo
19:30 - 21:45SIN  Singapore Changi-KTM Kathmandu Tribhuvan
28h 30m1 stop Kuala Lumpur Intl
₹ 51,015Malaysia Airlines
1 day ago
Mon, 21 Dec - Mon, 28 Dec
IndiGo Logo
17:10 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
22h 20m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
19:40 - 19:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
26h 25m1 stop New Delhi Indira Gandhi Intl
₹ 51,578IndiGo
3+ days ago
Booking Insights

Price, demand, and travel trends for Kathmandu to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from Kathmandu to Singapore?

Return flights from Kathmandu to Singapore typically range from ₹ 48,251 to ₹ 62,516. The lowest price found in the past 5 days was ₹ 46,795 on IndiGo.

What's the cheapest day of the week to fly from Kathmandu to Singapore?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Kathmandu to Singapore. It's 5% cheaper than the average day, while Saturday is the most expensive, with prices 10% higher.

What is the cheapest month to fly from Kathmandu to Singapore?

•March is the cheapest month to fly from Kathmandu to Singapore at ₹ 50,640 return.
•May (₹ 73,053) and April (₹ 63,019) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 44% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Kathmandu to Singapore the cheapest?

Flights from Kathmandu to Singapore are cheapest 26 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Kathmandu to Singapore flights

Low season

October

Cheapest flight

₹ 23,351
Beat the crowds with an average 21% drop in travellers.
The most popular month to fly with an average 31% increase in travellers.
One-way flight from Kathmandu to Singapore

When to book flights from Kathmandu to Singapore

Are your dates flexible? Find out the best times to travel from Kathmandu to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Kathmandu to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Kathmandu to Singapore?

    These are the earliest and latest flight times available from Kathmandu to Singapore:

    • Earliest: departs at 22:55 and lands at 04:00
    • Latest: departs at 22:55 and lands at 04:00.

    The flight takes about 5h 05m.

  • Which cabin classes can I book on flights from Kathmandu to Singapore?

    Two cabin classes are available on flights from Kathmandu to Singapore:

    • Economy class
    • Business Class

  • How long is a flight from Kathmandu to Singapore?

    A direct flight from Kathmandu to Singapore takes 5h 05m, covering 5,689 km.

  • Do I need a passport to fly from Kathmandu to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Kathmandu to Singapore flight?

    Return flights from Kathmandu to Singapore range from ₹ 48,251 to ₹ 62,516, with an average of ₹ 54,122 over the past 12 months. Anything below ₹ 48,251 counts as a good deal.

  • How expensive are last-minute Kathmandu to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 26% above the ₹ 54,122 route average. Book 26 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Kathmandu to Singapore?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average ₹ 41,728 return via Colombo Bandaranaike Intl (CMB), compared with ₹ 56,601 for direct.

  • How does on-time performance compare across airlines flying from Kathmandu to Singapore?

    Singapore Airlines is the only airline operating Kathmandu to Singapore flights. 72% of its flights are on time.

  • Which aircraft model is used most often on flights from Kathmandu to Singapore?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Singapore Airlines. Other aircraft seen on the route include Boeing 787 Dreamliner variants.

  • How are flight departures from Kathmandu to Singapore spread across the day?

    Night is the busiest departure period on Kathmandu to Singapore flights, with 100% leaving in that window. Morning departures account for 0%, Afternoon flights for 0%, and Evening flights for 0%.

  • Have flight prices from Kathmandu to Singapore changed much recently?

    Yes. Based on fares seen in the past 5 days, return flight prices on this route showed a wide range, from about ₹ 46,795 to ₹ 346,147. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Kathmandu to Singapore looking right now?

    One-way fares from Kathmandu to Singapore are currently higher than usual. Average one-way flight prices are about ₹ 39,218, which is 23% above the typical average for this route.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates starting from around ₹ 9,892 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from Kathmandu to Singapore?

    Flights from Kathmandu to Singapore usually depart from Kathmandu Tribhuvan (KTM) and arrive at Singapore Changi (SIN).

  • What time of day has the fewest delays on flights from Kathmandu to Singapore?

    Evening flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed from Kathmandu to Singapore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Kathmandu to Singapore route, 28% of flights were delayed in the past three months, with delays averaging 1h 36m.

  • Which airports do connecting flights from Kathmandu to Singapore pass through?

    One-stop flights from Kathmandu to Singapore most commonly connect through:

    • Bangkok Suvarnabhumi (BKK) – 33% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 28% of one-stop connections
    • New Delhi Indira Gandhi Intl (DEL) – 28% of one-stop connections
    • Kunming Changshui (KMG) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Kathmandu to Singapore?

    Yes. Flexible dates can save you up to 14% on flights from Kathmandu to Singapore. Wednesday is the cheapest departure day at ₹ 51,484 return on average, while Saturday is the most expensive at ₹ 59,549, a difference of ₹ 8,065.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Kathmandu to Singapore?

    Only Singapore Airlines operates flights between Kathmandu and Singapore.

  • How much time can I save by choosing a different stopover airport from Kathmandu to Singapore?

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 7h 47m, compared to 8h 29m via Kuala Lumpur Intl (KUL) and 11h 41m via New Delhi Indira Gandhi Intl (DEL).

  • What is the time difference between Kathmandu and Singapore?

    Singapore is 2 hours ahead of Kathmandu (Singapore Time vs Nepal Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Some of the most popular sights in Singapore are Sentosa, Singapore National Stadium, and Marina Bay Sands. These are among the most viewed places in Singapore on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Kathmandu to Singapore flights?

    Among airlines operating Kathmandu to Singapore flights:

    • Singapore Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Kathmandu to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Singapore Airlines: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Kathmandu to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average ₹ 51,484, which is about ₹ 8,065 less than Saturday fares (14% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kathmandu to Singapore trip for March. Fares historically average ₹ 50,640 return in that month – typically ₹ 22,413 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Colombo Bandaranaike Intl Airport (CMB) can be cheaper than flying direct. The cheapest stopover option averages ₹ 41,728 return on this route – about ₹ 14,872 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • Changi Transit Hotel Terminal 1
    • The Haven by Jetquay

Prefer to fly direct from Kathmandu Tribhuvan to Singapore Changi?

 
Find which airlines fly direct from Kathmandu Tribhuvan Airport to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

Kathmandu Tribhuvan to Singapore Changi

Monday

Singapore Airlines

Singapore Airlines

Tuesday

Singapore Airlines

Singapore Airlines

Wednesday

Singapore Airlines

Singapore Airlines

Thursday

Singapore Airlines

Singapore Airlines

Friday

Singapore Airlines

Singapore Airlines

Saturday

Singapore Airlines

Singapore Airlines

Sunday

Singapore Airlines

Singapore Airlines

See more direct flights

Direct returns

Singapore Changi to Kathmandu Tribhuvan

Monday

Singapore Airlines

Singapore Airlines

Tuesday

Singapore Airlines

Singapore Airlines

Wednesday

Singapore Airlines

Singapore Airlines

Thursday

Singapore Airlines

Singapore Airlines

Friday

Singapore Airlines

Singapore Airlines

Saturday

Singapore Airlines

Singapore Airlines

Sunday

Singapore Airlines

Singapore Airlines

See more direct flights

More options for your flight from Kathmandu to Singapore

Complete your trip to Singapore with a hotel stay or car hire