Flights from Lucknow to Chennai connect the capital of Uttar Pradesh and a growing aviation market with the gateway to South India and Tamil Nadu's capital. Flights depart from Chaudhary Charan Singh International Airport (LKO) and arrive at Chennai International Airport (MAA). Most services on this route connect through Delhi or Mumbai, making the total journey time around 4-6 hours including the layover. Direct flights take approximately 2 hours 30 minutes when available. One-way fares start from ₹7,473, 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 Chennai?
July typically offers the lowest fares on this route, with prices starting from ₹7,473. Booking 4-6 weeks in advance gives you the best chance of securing these rates.
How much does a Lucknow to Chennai flight cost?
One-way flights from Lucknow to Chennai typically cost between ₹7,473 and ₹12,371. 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 Chennai 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 Chennai 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.
How long is the flight from Lucknow to Chennai?
A direct flight would take around 2 hours 30 minutes, but most services on this route connect through Delhi or Mumbai. With a layover, expect a total travel time of roughly 4-6 hours depending on connection timing.
Related Pages
Track More Routes
We scan prices from 11 Indian cities every day. Use the route explorer to find cheap flights to 30+ destinations.
Last updated: April 2026