Which airlines fly direct between Delhi and Kathmandu?

Airlines operating direct flights include IndiGo, Air India, Nepal Airlines, Qatar Airways.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $79 depending on season and advance booking.

Home FlightsDelhi to Kathmandu

Verified Route Guide

Flights from Delhi to Kathmandu

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

The average nonstop flight time from Delhi (DEL) to Kathmandu (KTM) is approximately 1h 35m covering a distance of 815 km.

Indira Gandhi International (DEL) → Tribhuvan International (KTM)

Fares From$79

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Flight Time

1h 35m

Nonstop average

Distance

815 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Delhi to Kathmandu

Cheap flights from Delhi (DEL) to Kathmandu (KTM). Compare IndiGo fares from $79 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 Indira Gandhi 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

IndiGo

Air India

Nepal Airlines

Qatar Airways

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Delhi (DEL) to Kathmandu (KTM)
Flight Distance	815 kilometers / 506 miles
Average Flight Duration	1h 35m (nonstop)
Starting Fare	From $79 (0% added booking fees)
Operating Airlines	IndiGo, Air India, Nepal Airlines, Qatar Airways
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Kathmandu (KTM) to Delhi (DEL)

Nonstop return tickets from $79 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Delhi to Kathmandu?

The nonstop flight takes approximately 1h 35m, traversing 815 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.