SIN - KTM

£200 Find Cheap Flights from Singapore to Kathmandu – 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
£534
Typical prices: £385-£559
Singapore Airlines
Sun 18/3Sun 25/3
SIN - KTM • Direct
Cheapest one-way flight
£200
Typical prices: £164-£267
IndiGo
Fri 7/12
SIN - KTM • 1 stop
Direct flights
You can fly direct with Singapore Airlines. Average duration is 5h 03m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 79% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 21% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £323 (return)
Shortest trip • 8h 09m (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 Kathmandu!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to Kathmandu (SIN-KTM)

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

Recent return flight deals from Singapore to Kathmandu

Thu, 18 Mar - Thu, 25 Mar
Singapore Airlines Logo
18:55 - 21:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
5h 10mdirect
Singapore Airlines Logo
22:55 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
5h 05mdirect
£534Singapore Airlines
Thu, 18 Mar - Sat, 27 Mar
Batik Air Logo
21:20 - 12:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
17h 45m1 stop Kuala Lumpur Intl
Batik Air Logo
13:50 - 11:30KTM  Kathmandu Tribhuvan-SIN Singapore Changi
19h 25m1 stop Kuala Lumpur Intl
£603Batik Air
Tue, 15 Dec - Sat, 2 Jan
Singapore Airlines Logo
18:55 - 21:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
5h 10mdirect
Singapore Airlines Logo
22:55 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
5h 05mdirect
£657Singapore Airlines
Tue, 15 Dec - Sat, 2 Jan
Singapore Airlines Logo
18:55 - 21:50SIN  Singapore Changi-KTM Kathmandu Tribhuvan
5h 10mdirect
Singapore Airlines Logo
22:55 - 06:15KTM  Kathmandu Tribhuvan-SIN Singapore Changi
5h 05mdirect
£673Singapore Airlines
Sat, 13 Mar - Sun, 21 Mar
Multiple Airlines Logo
19:25 - 09:10SIN  Singapore Changi-KTM Kathmandu Tribhuvan
16h 00m1 stop Abu Dhabi Zayed Intl
Multiple Airlines Logo
06:30 - 09:35KTM  Kathmandu Tribhuvan-SIN Singapore Changi
24h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
£1,347Multiple Airlines
Sat, 13 Mar - Sun, 21 Mar
Multiple Airlines Logo
19:25 - 22:55SIN  Singapore Changi-KTM Kathmandu Tribhuvan
29h 45m2 stops Abu Dhabi Zayed Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
06:30 - 09:35KTM  Kathmandu Tribhuvan-SIN Singapore Changi
24h 50m2 stops New Delhi Indira Gandhi Intl Abu Dhabi Zayed Intl
£1,386Multiple Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
01:10 - 15:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
16h 10m2 stops Chengdu Tianfu Intl Kunming Changshui
Multiple Airlines Logo
11:45 - 12:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
22h 05m2 stops Chengdu Tianfu Intl Ho Chi Minh City
£1,440Multiple Airlines
Fri, 12 Mar - Sun, 21 Mar
Multiple Airlines Logo
01:10 - 15:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
16h 10m2 stops Chengdu Tianfu Intl Kunming Changshui
Multiple Airlines Logo
12:10 - 12:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
21h 40m2 stops Chengdu Tianfu Intl Ho Chi Minh City
£1,470Multiple Airlines
Sat, 28 Nov - Sun, 13 Dec
Multiple Airlines Logo
01:10 - 15:05SIN  Singapore Changi-KTM Kathmandu Tribhuvan
16h 10m2 stops Chengdu Tianfu Intl Kunming Changshui
Multiple Airlines Logo
12:10 - 12:05KTM  Kathmandu Tribhuvan-SIN Singapore Changi
21h 40m2 stops Chengdu Tianfu Intl Ho Chi Minh City
£1,510Multiple Airlines
Thu, 17 Dec - Mon, 21 Dec
Multiple Airlines Logo
04:30 - 23:30SIN  Singapore Changi-KTM Kathmandu Tribhuvan
21h 15m2 stops Yangon Mingaladon Dubai Intl
Multiple Airlines Logo
09:20 - 15:35KTM  Kathmandu Tribhuvan-SIN Singapore Changi
28h 00m2 stops Dubai Intl Chengdu Tianfu Intl
£1,596Multiple Airlines
Booking Insights

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

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

How much is a return flight from Singapore to Kathmandu?

Return flights from Singapore to Kathmandu start at £534. Prices are typical for this route right now, with typical return fares ranging from £385 to £559. The lowest price found in the past 5 days was £534 on Singapore Airlines.

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

Tuesday is the cheapest day of the week to fly from Singapore to Kathmandu and is 7% cheaper than the average day. Wednesday is the most expensive day with flight prices 5% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•March is the cheapest month to fly from Singapore to Kathmandu at £387 return.
•October (£547) and December (£491) 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 Singapore to Kathmandu the cheapest?

Flights from Singapore to Kathmandu are cheapest 21 weeks before departure. Booking in this window typically costs about 21% 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 Singapore to Kathmandu

 
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 Singapore to Kathmandu flights

Low season

August

Cheapest flight

£200
Best time to beat the crowds (11% less expensive on average)
Most popular time to fly and prices are also 10% lower on average.
Flights from Singapore to Kathmandu

When to book flights from Singapore to Kathmandu

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

Your Singapore to Kathmandu 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 Singapore to Kathmandu?

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

    • Earliest: departs at 18:50 and lands at 23:53
    • Latest: departs at 18:55 and lands at 23:58.

    The flight takes about 5h 03m.

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

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

    • Economy class
    • Business Class

  • How long is a flight from Singapore to Kathmandu?

    A direct flight from Singapore to Kathmandu takes 5h 03m, covering 2,196 miles.

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

    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 Singapore to Kathmandu flight?

    Return flights from Singapore to Kathmandu range from £385 to £559, with an average of £458 over the past 12 months. Anything below £385 counts as a good deal.

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

    Last-minute fares on this route (booked within 2 weeks of departure) run 9% above the route average of £458. Book 21 weeks before departure for the lowest fares.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £323 return via Colombo Bandaranaike Intl (CMB), compared with £586 for direct.

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

    Singapore Airlines is the only airline operating Singapore to Kathmandu flights. 79% of its flights are on time.

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

    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 Singapore to Kathmandu spread across the day?

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

  • Have flight prices from Singapore to Kathmandu 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 £534 to £2,982. That means the highest observed fare was about 6x higher than the lowest one.

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

    One-way fares from Singapore to Kathmandu are currently higher than usual. Average one-way flight prices are about £373, which is 80% above the typical average for this route.

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

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

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

    Afternoon 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 Singapore to Kathmandu?

    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 Singapore to Kathmandu route, 21% of flights were delayed in the past 3 months, with delays averaging 1 hour 27 minutes.

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

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

    • Bangkok Suvarnabhumi (BKK) – 64% of one-stop connections
    • New Delhi Indira Gandhi Intl (DEL) – 24% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 8% of one-stop connections
    • Colombo Bandaranaike Intl (CMB) – 3% of one-stop connections

    Bangkok Suvarnabhumi (BKK) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 12% on the Singapore to Kathmandu route. Tuesday is the cheapest departure day at £427 return on average, while Wednesday is the most expensive at £484, a difference of £57. 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 Singapore to Kathmandu?

    Only Singapore Airlines operates flights between Singapore and Kathmandu.

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

    Flying via Bangkok Suvarnabhumi (BKK) gives the shortest average 1-stop total travel time of 8h 09m, compared to 8h 51m via Kuala Lumpur Intl (KUL) and 10h 32m via New Delhi Indira Gandhi Intl (DEL).

  • What is the time difference between Singapore and Kathmandu?

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

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

    Among airlines operating Singapore to Kathmandu flights:

    • Singapore Airlines: 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 Singapore to Kathmandu 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 Singapore to Kathmandu 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 Wednesday. On this route, Tuesday flights average £427 – about £57 less than Wednesday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 21% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Singapore to Kathmandu trip for March. Fares historically average £387 return in that month – typically £160 less than the most expensive month, which is October (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 £323 return on this route – about £263 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 Kathmandu Tribhuvan Airport.
    - The Dwarika's

Prefer to fly direct from Singapore to Kathmandu?

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

Direct departures

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

Direct returns

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

More options for your flight from Singapore to Kathmandu

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