There are most likely no direct flights on the Kathmandu — Chennai route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Kathmandu to Chennai. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from Kathmandu to Chennai, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
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There are most likely no direct flights on the Kathmandu — Chennai route
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The Kathmandu — Chennai route shows a classic seasonal pattern: prices rise, peak, then fall again. Knowing this, you can pick a more affordable time to fly.
Prices rise from October 2026 to November 2026 (+71%), then decline from November 2026 to January 2027 (40%). The cheapest tickets are in December 2026–January 2027 (averaging $204), while the priciest are in November 2026–December 2026 ($257).
For savings, plan your flight for December 2026–January 2027 — you could save up to 21%. Try to avoid November 2026–December 2026 when possible: prices are at their highest then.
Price spread on this route is 24.8%. Costs depend heavily on the season, so flexibility in choosing your departure month is especially valuable here.
The cost of a one-way flight from Kathmandu to Chennai ranges from $154 (October 2026) to $263 (November 2026). On average, the ticket price is about $206–$252.
There appear to be no non-stop flights from Kathmandu to Chennai at this time.... Well, or something went wrong on our side and we couldn't find anything
starting at $296
On the Kathmandu — Chennai route, flights are operated only by Royal Nepal Airlines. This simplifies the choice for passengers, as all tickets come from a single trusted carrier. Our service lets you instantly check fares for upcoming dates and find the most advantageous option. The minimum ticket price starts at $296, making this trip affordable for a wide range of travelers. To save even more, we recommend booking early and keeping an eye on promotions — Royal Nepal Airlines regularly offers special deals.
The cheapest flight ticket from Kathmandu to Chennai according to data for the last 48 hours costs $296
Often the best time to buy tickets from Kathmandu to Chennai is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Kathmandu to Chennai can be found flying in these months: October, January, December.
The fastest flights from Kathmandu to Chennai start from 10 hours 35 minutes in the air.
The following airlines operate direct flights on the route Kathmandu — Chennai:
The cheapest one-way flight from Kathmandu to Chennai departs on 11/04/2026, is operated by Royal Nepal Airlines and costs $296
There is no information about the cheapest roundtrip flight from Kathmandu to Chennai
Fastest flight from Kathmandu to Chennai takes 10h 35m
There are no direct flights on this route.
The distance between Kathmandu and Chennai is 1709km (1060 miles). The time difference between Kathmandu and Chennai is 15m
We couldn't find any special offers for flights from Kathmandu to Chennai