The Lucknow-Kolkata route has an average round-trip fare of Rs 7,101, with September as the best month for cheaper fares. However, prices vary widely (Rs 5,767–Rs 168,841) due to high volatility, requiring careful planning.
Departure: 2026-09-22 · in 17 days · Prices tracked live by Tripfik
As of September 2026, the cheapest one-way flight from Lucknow to Kolkata is ₹6,082, which is 74% below the 12-month average of ₹23,545.
Cheapest Lucknow to Kolkata flights
Under ₹6,555 = top 25% best fares on this route
Round-trip fares — Lucknow ↔ Kolkata
Booking at the right time saves up to ₹1,415 (20%) vs average RT price.
Best time to visit Kolkata from Lucknow
| Month | Typical OW fare | Verdict | Weather | Crowd |
|---|---|---|---|---|
| Sep CHEAPEST | ₹10,151 | Expensive | Monsoon, humid | Low |
| Oct | ₹16,777 | Expensive | Warm, humid | Medium |
| Nov | ₹30,578 | Expensive | Pleasant, cool | High |
| Dec | ₹36,271 | Expensive | Cool, clear | High |
Kolkata — what to know
From Lucknow, Air India,Etihad,IndiGo,flydubai,Emirates fly to Kolkata in 3h 43m, with non-stop options available.
The average round-trip fare from Lucknow to Kolkata is Rs 7,101, with cheaper options available at Rs 5,767. However, prices can spike up to Rs 168,841 due to high volatility.
Other domestic flights from Lucknow
Lucknow to Kolkata — FAQ
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Last updated 5 Sep 2026 · Tripfik tracks live fares from all major Indian airports