KTM - SIN

£203 Find Cheap Flights from Kathmandu to Singapore – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
£352
Typical prices: £387-£507
IndiGo, Air India
Fri 19/10Thu 25/10
KTM - SIN • 1 stop
Cheapest direct flights
£541
Typical prices: £392-£546
Singapore Airlines
Sat 10/11Sat 17/11
KTM - SIN • Direct
Direct flights
You can fly direct with Singapore Airlines. Average duration is 5h 04m
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 37% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 7% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £336 (return)
Shortest trip • 7h 33m (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
Expert advice
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

Mon, 19 Oct - Sun, 25 Oct
Multiple Airlines Logo
15:10 - 17:20KTM  Kathmandu Tribhuvan-SIN Singapore Changi
23h 55m1 stop Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
08:00 - 16:10SIN  Singapore Changi-KTM Kathmandu Tribhuvan
10h 25m1 stop New Delhi Indira Gandhi Intl
£352Multiple Airlines
Sat, 24 Oct - Fri, 30 Oct
IndiGo Logo
14:05 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
25h 25m1 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
£379IndiGo
Wed, 11 Nov - Wed, 18 Nov
Multiple Airlines Logo
17:10 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
22h 20m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
08:00 - 16:10SIN  Singapore Changi-KTM Kathmandu Tribhuvan
10h 25m1 stop New Delhi Indira Gandhi Intl
£392Multiple Airlines
Mon, 19 Oct - Sun, 25 Oct
Multiple Airlines Logo
23:10 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
4h 50mdirect
Multiple Airlines Logo
08:00 - 16:10SIN  Singapore Changi-KTM Kathmandu Tribhuvan
10h 25m1 stop New Delhi Indira Gandhi Intl
£399Multiple Airlines
Fri, 16 Oct - Tue, 20 Oct
Multiple Airlines Logo
15:10 - 17:20KTM  Kathmandu Tribhuvan-SIN Singapore Changi
23h 55m1 stop Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
08:25 - 06:35SIN  Singapore Changi-KTM Kathmandu Tribhuvan
24h 25m1 stop New Delhi Indira Gandhi Intl
£402Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
IndiGo Logo
17:10 - 17:45KTM  Kathmandu Tribhuvan-SIN Singapore Changi
22h 20m1 stop New Delhi Indira Gandhi Intl
IndiGo Logo
19:40 - 09:45SIN  Singapore Changi-KTM Kathmandu Tribhuvan
16h 20m1 stop New Delhi Indira Gandhi Intl
£406IndiGo
Fri, 16 Oct - Tue, 20 Oct
Multiple Airlines Logo
17:30 - 17:20KTM  Kathmandu Tribhuvan-SIN Singapore Changi
21h 35m2 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl
Multiple Airlines Logo
19:45 - 13:40SIN  Singapore Changi-KTM Kathmandu Tribhuvan
20h 10m2 stops Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl
£416Multiple Airlines
Fri, 16 Oct - Tue, 20 Oct
Multiple Airlines Logo
06:30 - 18:55KTM  Kathmandu Tribhuvan-SIN Singapore Changi
34h 10m3 stops New Delhi Indira Gandhi Intl Mumbai Chhatrapati Shivaji Intl Colombo Bandaranaike Intl
Multiple Airlines Logo
09:45 - 13:40SIN  Singapore Changi-KTM Kathmandu Tribhuvan
30h 10m3 stops Colombo Bandaranaike Intl Mumbai Chhatrapati Shivaji Intl New Delhi Indira Gandhi Intl
£439Multiple Airlines
Tue, 10 Nov - Tue, 17 Nov
Singapore Airlines Logo
22:55 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
5h 05mdirect
Singapore Airlines Logo
18:55 - 21:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
5h 10mdirect
£541Singapore Airlines
Sat, 7 Nov - Tue, 17 Nov
Singapore Airlines Logo
22:55 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
5h 05mdirect
Singapore Airlines Logo
18:55 - 21:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
5h 10mdirect
£618Singapore Airlines
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 from Kathmandu to Singapore with more confidence.

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

Tuesday is the cheapest day of the week to fly from Kathmandu to Singapore and is 4% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•January is the cheapest month to fly from Kathmandu to Singapore at £407 return.
•May (£577) and October (£507) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 41% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Kathmandu to Singapore the cheapest?

Flights from Kathmandu to Singapore are cheapest 26 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Kathmandu to Singapore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on KTM

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Key details for Kathmandu to Singapore flights

Low season

April

Cheapest flight

£203
Best time to beat the crowds but there is an average 16% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • 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 22:50 and lands at 03:54
    • Latest: departs at 23:10 and lands at 04:14.

    The flight takes about 5h 04m.

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

    Only Economy class is available on flights from Kathmandu to Singapore.

  • How long is a flight from Kathmandu to Singapore?

    A direct flight from Kathmandu to Singapore takes 5h 04m, covering 2,196 miles.

  • 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 £387 to £507, with an average of £437 over the past 12 months. Anything below £387 counts as a good deal.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 13% above the route average of £437. 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 £336 return via Colombo Bandaranaike Intl (CMB), compared with £449 for direct.

  • How does Singapore Airlines's on-time performance compare to other airlines on Kathmandu to Singapore flights?

    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%.

  • 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 £423, which is 65% 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 £44 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).

  • How do delay rates compare for morning and evening flights from Kathmandu to Singapore?

    Evening flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • At what point is a flight considered delayed on the route 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 3 months, with delays averaging 1 hour 36 minutes.

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

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

    • New Delhi Indira Gandhi Intl (DEL) – 34% of one-stop connections
    • Bangkok Suvarnabhumi (BKK) – 32% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 28% of one-stop connections
    • Mumbai Chhatrapati Shivaji Intl (BOM) – 3% of one-stop connections

    New Delhi Indira Gandhi Intl (DEL) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 13% on the Kathmandu to Singapore route. Tuesday is the cheapest departure day at £421 return on average, while Saturday is the most expensive at £479, a difference of £58. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines are available on the route 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 33m, compared to 8h 28m via Kuala Lumpur Intl (KUL) and 10h 44m 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?

    Sentosa is one of 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

    Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should 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 Tuesday departure instead of Saturday. On this route, Tuesday flights average £421 – about £58 less than Saturday (12% 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 37% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Kathmandu to Singapore trip for January. Fares historically average £407 return in that month – typically £171 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 £336 return on this route – about £113 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
    - YOTELAIR Singapore Changi Airport
    - Changi Transit Hotel Terminal 1

Prefer to fly direct from Kathmandu to Singapore?

 
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