Which airlines fly direct between Singapore and Kathmandu?

Airlines operating direct flights include Singapore Airlines, Scoot, Nepal Airlines, Qatar Airways.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $249 depending on season and advance booking.

Home FlightsSingapore to Kathmandu

Verified Route Guide

Flights from Singapore to Kathmandu

Q: How long is the flight from Singapore to Kathmandu?

The average nonstop flight time from Singapore (SIN) to Kathmandu (KTM) is approximately 4h 45m covering a distance of 3537 km.

Singapore Changi Airport (SIN) → Tribhuvan International (KTM)

Fares From$249

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Flight Time

4h 45m

Nonstop average

Distance

3537 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Singapore to Kathmandu

Cheap flights from Singapore (SIN) to Kathmandu (KTM). Compare Singapore Airlines fares from $249 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Singapore Changi Airport and Tribhuvan International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Singapore Airlines

Scoot

Nepal Airlines

Qatar Airways

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Singapore (SIN) to Kathmandu (KTM)
Flight Distance	3,537 kilometers / 2,198 miles
Average Flight Duration	4h 45m (nonstop)
Starting Fare	From $249 (0% added booking fees)
Operating Airlines	Singapore Airlines, Scoot, Nepal Airlines, Qatar Airways
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Kathmandu (KTM) to Singapore (SIN)

Nonstop return tickets from $249 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Singapore to Kathmandu?

The nonstop flight takes approximately 4h 45m, traversing 3537 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.