Best Kolkata–Kathmandu return dates
Per person · Economy · Both legs included
Price by trip length
Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.
When to book for the best price
Booking at the optimal window saves ₹30,217 per ticket vs last-minute fares.
Best month for Kolkata–Kathmandu round trip
| Month | Avg OW fare | OW low | Verdict | Weather | Crowd |
|---|---|---|---|---|---|
| Jan | ₹209,468 | ₹29,497 | Expensive | Cold/Clear | Medium |
| Feb | ₹230,675 | ₹208,835 | Expensive | Cool/Clear | Medium |
| AugCHEAPEST | ₹163,016 | ₹30,191 | Expensive | Warm/Monsoon | Low |
| Sep | ₹179,740 | ₹29,125 | Expensive | Warm/Clear | Medium |
| Oct | ₹211,062 | ₹29,351 | Expensive | Cool/Clear | High |
| Nov | ₹192,390 | ₹29,177 | Expensive | Cool/Clear | High |
| Dec | ₹168,746 | ₹29,312 | Expensive | Cold/Clear | Medium |