Which airlines fly direct between Colombo and Kathmandu?

Airlines operating direct flights include SriLankan Airlines, FlyDubai, Nepal Airlines, Qatar Airways.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $139 depending on season and advance booking.

Home FlightsColombo to Kathmandu

Verified Route Guide

Flights from Colombo to Kathmandu

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

The average nonstop flight time from Colombo (CMB) to Kathmandu (KTM) is approximately 3h 40m covering a distance of 2353 km.

Bandaranaike International (CMB) → Tribhuvan International (KTM)

Fares From$139

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Flight Time

3h 40m

Nonstop average

Distance

2353 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Colombo to Kathmandu

Cheap flights from Colombo (CMB) to Kathmandu (KTM). Compare SriLankan Airlines fares from $139 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 Bandaranaike International 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

SriLankan Airlines

FlyDubai

Nepal Airlines

Qatar Airways

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Colombo (CMB) to Kathmandu (KTM)
Flight Distance	2,353 kilometers / 1,462 miles
Average Flight Duration	3h 40m (nonstop)
Starting Fare	From $139 (0% added booking fees)
Operating Airlines	SriLankan Airlines, FlyDubai, Nepal Airlines, Qatar Airways
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Kathmandu (KTM) to Colombo (CMB)

Nonstop return tickets from $139 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Colombo to Kathmandu?

The nonstop flight takes approximately 3h 40m, traversing 2353 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.