Best round trip available now
⏳
RT prices 61% above average — wait if your dates are flexible
₹11,583
return ticket · per person · 44 nights
· IndiGo
Outbound
2026-09-29
₹6,082
Return
2026-11-12
₹5,501
₹5,767
12-month low RT
₹7,182
12-month avg RT
Sep
Cheapest month
7,450
Fares tracked
Best Lucknow–Kolkata return dates
Top 6 combos sorted by deal score
BEST DEAL
₹11,583
09 29 → 11 12
44 nights
IndiGo
₹11,583
09 29 → 11 13
45 nights
IndiGo
₹11,583
09 29 → 11 10
42 nights
IndiGo
₹11,583
09 29 → 11 03
35 nights
IndiGo
₹11,583
09 29 → 11 02
34 nights
IndiGo
₹11,584
12 20 → 12 31
11 nights
IndiGo
Per person · Economy · Both legs included
Price by trip length
Cheapest RT found per stay duration
Longer stays often unlock cheaper per-night fares when airlines fill mid-week seats.
When to book for the best price
Average one-way fare by booking window
0-7 days
₹19,249
628 fares
8-14 days
₹16,153
614 fares
15-30 days
₹16,343
1,366 fares
31-60 days
₹20,476
2,881 fares
61-90 days
₹29,544
1,489 fares
Booking at the optimal window saves ₹3,096 per ticket vs last-minute fares.
Best month for Lucknow–Kolkata round trip
Monthly average fare · weather · crowds
Jul
Dec
| Month | Avg OW fare | OW low | Verdict | Weather | Crowd |
|---|---|---|---|---|---|
| Jul | ₹19,310 | ₹6,765 | Expensive | Monsoon, rainy | Low |
| Aug | ₹18,618 | ₹6,082 | Expensive | Monsoon, rainy | Low |
| SepCHEAPEST | ₹15,781 | ₹5,767 | Expensive | Monsoon, humid | Low |
| Oct | ₹24,240 | ₹6,074 | Expensive | Warm, humid | Medium |
| Nov | ₹47,647 | ₹6,397 | Expensive | Pleasant, cool | High |
| Dec | ₹44,254 | ₹6,240 | Expensive | Cool, clear | High |
Kolkata — what to know
Travel guide for this route
Daily budget
₹1,500–3,500
incl. food + local travel
Safety
High
Flight time
3h 43m avg
Non-stop available
Airlines
Air India, Etihad, IndiGo
GOOD FOR:
Heritage sites
Culture & history
Food tourism
TOP ATTRACTIONS
Victoria MemorialIndian MuseumSt. Paul's Cathedral