The average round-trip fare tracked over 12 months is Rs 27,718 with a minimum of Rs 14,992.
Departure: 2026-11-21 · in 52 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Chennai to Kathmandu is ₹15,050, which is 61% below the 12-month average of ₹38,459.
Cheapest Chennai to Kathmandu flights
Under ₹20,790 = top 25% best fares on this route
Round-trip fares — Chennai ↔ Kathmandu
Booking at the right time saves up to ₹12,726 (46%) vs average RT price.
Best time to visit Kathmandu from Chennai
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep | ₹39,668 | Expensive | Warm/Clear | Medium |
| Oct | ₹39,630 | Expensive | Cool/Clear | High |
| Nov CHEAPEST | ₹27,164 | Average | Cool/Clear | High |
| Dec | ₹44,895 | Expensive | Cold/Clear | Medium |
Kathmandu — what to know
From Chennai, Air India,Cathay Pacific,Malaysia Airlines,THAI,SriLankan,flydubai,Thai Lion Air fly to Kathmandu in 9h 12m, connecting through Delhi.
Visa-free — Visa-free for Indians up to 90 days with valid passport Apply well ahead of travel and keep proof of your return flight, accommodation and funds ready when you submit your application.
Fares vary significantly with a 12-month average round-trip price of Rs 27,718 and a minimum recorded fare of Rs 14,992.
Other international flights from Chennai
Chennai to Kathmandu — FAQ
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Last updated 30 Sep 2026 · Tripfik tracks live fares from all major Indian airports