Flights from Lucknow to Bengaluru connect the capital of Uttar Pradesh and a growing aviation market with India's tech capital in southern Karnataka. Non-stop flights depart from Chaudhary Charan Singh International Airport (LKO) and arrive at Kempegowda International Airport (BLR), with a flight time of around 2 hours 30 minutes. IndiGo operates the most frequent services on this route. One-way fares start from ₹5,648, though prices vary depending on the season, day of the week, and how far in advance you book. We track this route daily — check the price calendar below to find the cheapest dates.
Airlines on this route
Frequently Asked Questions
What is the cheapest month to fly from Lucknow to Bengaluru?
July typically offers the lowest fares on this route, with prices starting from ₹5,648. Booking 4-6 weeks in advance gives you the best chance of securing these rates.
How much does a Lucknow to Bengaluru flight cost?
One-way flights from Lucknow to Bengaluru typically cost between ₹5,648 and ₹9,547. Prices vary by season, airline, and how far in advance you book. Use our price calendar to spot the cheapest dates.
Which airline is cheapest for Lucknow to Bengaluru flights?
With 5 carriers on this route, there's strong price competition. IndiGo and Air India generally have the lowest base fares, while Air India includes checked baggage and meals at a slightly higher price point. Budget carriers like SpiceJet run frequent sales worth watching.
How far in advance should I book Lucknow to Bengaluru flights?
For the best fares, book 4-6 weeks in advance. Last-minute domestic bookings can cost 40-60% more, especially during holidays and long weekends. Tuesday and Wednesday departures tend to be cheapest.
Are there direct flights from Lucknow to Bengaluru?
Yes, non-stop flights operate between Chaudhary Charan Singh International Airport and Kempegowda International Airport. IndiGo runs the most frequent non-stop service, with a flight time of about 2 hours 30 minutes.
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Last updated: April 2026