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 ₹4,465 per ticket vs last-minute fares.
Best month for Kolkata–Kathmandu round trip
| Month | Avg OW fare | OW low | Verdict | Weather | Crowd |
|---|---|---|---|---|---|
| Jan | ₹159,079 | ₹31,234 | Expensive | Cold/Clear | Medium |
| Jul | ₹173,839 | ₹30,255 | Expensive | Hot/Monsoon | Low |
| Aug | ₹165,303 | ₹30,191 | Expensive | Warm/Monsoon | Low |
| Sep | ₹171,436 | ₹27,716 | Expensive | Warm/Clear | Medium |
| Oct | ₹176,850 | ₹27,716 | Expensive | Cool/Clear | High |
| Nov | ₹179,520 | ₹29,177 | Expensive | Cool/Clear | High |
| DecCHEAPEST | ₹144,833 | ₹29,312 | Expensive | Cold/Clear | Medium |