S$ 325 Find Cheap Flights from Singapore to Kathmandu – Compare and Save

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

• Earliest: departs at 18:50 and lands at 23:54
• Latest: departs at 18:55 and lands at 23:59.

The flight takes about 5h 04m.

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

• Economy class
• Premium Economy Class
• Business Class

A direct flight from Singapore to Kathmandu takes 5h 04m, covering 5,689 km.

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.

Return flights from Singapore to Kathmandu range from S$ 654 to S$ 950, with an average of S$ 778 over the past 12 months. Anything below S$ 654 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 9% above the S$ 778 route average. Book 21 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average S$ 549 return via Colombo Bandaranaike Intl (CMB), compared with S$ 996 for direct.

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

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.

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%.

One-way fares from Singapore to Kathmandu are currently higher than usual. Average one-way flight prices are about S$ 420, which is 19% above the typical average for this route.

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

Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

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 three months, with delays averaging 1h 26m.

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

Yes. Flexible dates can save you up to 12% on flights from Singapore to Kathmandu. Tuesday is the cheapest departure day at S$ 725 return on average, while Wednesday is the most expensive at S$ 823, a difference of S$ 97.

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

Only Singapore Airlines operates flights between Singapore and 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).

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

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.

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.