Kathmandu (KTM) to Singapore (SIN) flights
One airline flies nonstop from Kathmandu (KTM) to Singapore (SIN): Singapore Airlines. The two airports are 2,198 miles (3,537 km) apart. Singapore Airlines is in Star Alliance. There are also 15 ways to fly it with one stop, through Kolkata, Dhaka and Kuala Lumpur and more.
Airlines flying nonstop from KTM to SIN
- Singapore AirlinesStar Alliance · bookable with 13 programsWho books it
Book KTM to SIN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Air Canada AeroplanBooks Singapore Airlines
- Air New Zealand AirpointsBooks Singapore Airlines
- Alaska Atmos RewardsBooks Singapore Airlines
- ANA Mileage ClubBooks Singapore Airlines
- Avianca LifeMilesBooks Singapore Airlines
- EVA Air Infinity MileageLandsBooks Singapore Airlines
- Lufthansa Miles & MoreBooks Singapore Airlines
- Singapore Airlines KrisFlyerBooks Singapore Airlines
- TAP Miles&GoBooks Singapore Airlines
- Thai Royal Orchid PlusBooks Singapore Airlines
- Turkish Airlines Miles&SmilesBooks Singapore Airlines
- United MileagePlusBooks Singapore Airlines
- Virgin Atlantic Flying ClubBooks Singapore Airlines
KTM to SIN with one stop
15 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Kolkata (CCU)Buddha Air, then Singapore Airlines and IndiGoU4
- Via Dhaka (DAC)Biman Bangladesh Airlines the whole wayBGH9BGBS
- Via Kuala Lumpur (KUL)Malaysia Airlines and Batik Air Malaysia the whole wayH9
+1
+4 - Via Bangkok (BKK)Thai Airways International the whole wayRA
H9
- Via Bangkok (DMK)Thai Lion Air the whole way
- Via Kunming (KMG)China Eastern Airlines the whole way
- Via Delhi (DEL)IndiGo and Air India the whole way
RA - Via Bengaluru (BLR)Nepal Airlines and Air India Express, then IndiGo and Singapore AirlinesRA
- Via Chengdu (TFU)Sichuan Airlines and Air China the whole way3U
3U - Via Colombo (CMB)SriLankan Airlines the whole way
- Via Guangzhou (CAN)China Southern Airlines the whole way
RA
+1 - Via Hong Kong (HKG)Cathay Pacific the whole wayRA
- Via Shenzhen (SZX)Himalaya Airlines, then Shenzhen Airlines, China Southern Airlines and 1 moreH9
- Via Mumbai (BOM)IndiGo the whole wayRA
- Via Hangzhou (HGH)Himalaya Airlines, then Scoot, Xiamen Airlines and 2 moreH9
+1
KTM to SIN: common questions
Which airlines fly nonstop from KTM to SIN?
Singapore Airlines (Star Alliance) flies nonstop from Kathmandu (KTM) to Singapore (SIN).
How far is Kathmandu from Singapore by plane?
Kathmandu (KTM) and Singapore (SIN) are 2,198 miles (3,537 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KTM to SIN award flights?
13 programs can book at least one of the nonstop airlines: Air Canada Aeroplan, Air New Zealand Airpoints, Alaska Atmos Rewards, ANA Mileage Club, Avianca LifeMiles, EVA Air Infinity MileageLands, Lufthansa Miles & More, Singapore Airlines KrisFlyer and 5 more. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does KTM to SIN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for KTM to SIN with taxes and fees.
Where can I connect between Kathmandu and Singapore?
The most direct connections are through Kolkata (CCU), Dhaka (DAC), Kuala Lumpur (KUL), Bangkok (BKK) and Bangkok (DMK). On 11 of them the same airline flies both flights, for example Biman Bangladesh Airlines through Dhaka.
More routes
Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.