DEL
→
KAT
Delhi to Kathmandu Flights
Compare and book the best Delhi to Kathmandu flights at the lowest fares. Instant e-ticket, 24/7 support, transparent pricing.
Search DEL → KAT FlightsAirlines Operating This Route
IndiGo
Air India
Vistara
SpiceJet
Fare Range
Economy class fares from Delhi to Kathmandu typically range from ₹2,499 to ₹12,000+ depending on the airline, booking time, and travel date.
Best Time to Book
Book your Delhi to Kathmandu flight 15-30 days in advance for the best prices. Midweek flights (Tue-Wed) are usually cheaper.
Baggage Included
Most full-service carriers include 15-25 kg check-in and 7 kg cabin baggage. Low-cost carriers may charge extra. Check details during booking.
Free Cancellation
Select Flex Fare options for free cancellation and date changes. Non-refundable fares are cheaper but include cancellation charges.
Frequently Asked Questions
What is the cheapest flight from Delhi to Kathmandu?
The cheapest flights from Delhi (DEL) to Kathmandu (KAT) are typically offered by budget carriers like IndiGo and SpiceJet. Prices start from approximately ₹2,499 for economy class. We recommend booking 15-30 days in advance for the best deals.
How long is the flight from Delhi to Kathmandu?
Direct flights from Delhi to Kathmandu typically take between 1.5 to 3 hours depending on the route. Connecting flights may take 4-6 hours. Check our search results for exact flight durations.
Which airlines fly from Delhi to Kathmandu?
Airlines operating on the Delhi-Kathmandu route include IndiGo, Air India, Vistara, SpiceJet. Each airline offers different fare types, baggage allowances, and in-flight services.
What is the best time to book Delhi to Kathmandu flights?
For the best fares, book your Delhi to Kathmandu flight 2-4 weeks in advance. Tuesday and Wednesday departures tend to be cheaper. Early morning and late night flights also offer lower fares.
Can I cancel my Delhi to Kathmandu flight?
Cancellation policies vary by airline and fare type. Refundable fares allow full cancellation while non-refundable fares may charge a cancellation fee. You can check the fare rules during booking on TheBookFlight.