Cheap flights from Lucknow to Chennai — book online with FlightGPT
Quick answer: Lucknow to Chennai non-stop flights take about ≈ 2h 35m, operated by IndiGo, Air India, SpiceJet, with around ≈ 3–5 daily (mix of non-stop and 1-stop) direct departures a day. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest LKO–MAA fare across every airline, OTA and travel agent in one place.
Last reviewed June 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · fares are live — verify the final price in search before booking.
Looking for cheap flights from Lucknow to Chennai? FlightGPT compares live LKO to MAA fares across every connected source — Indian carriers, Gulf hubs, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Lucknow to Chennai non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Lucknow-Chennai fare is one search away.
Lucknow to Chennai flights — quick facts
- Distance: ≈ 1,650 km
- Non-stop flight time: ≈ 2h 35m
- Direct flights per day: ≈ 3–5 daily (mix of non-stop and 1-stop)
- Airlines flying Lucknow Chennai: IndiGo, Air India, SpiceJet
- Visa for Indians: Not required — Lucknow to Chennai is a domestic flight within India.
Airlines flying Lucknow to Chennai
IndiGo offers the most options, including ≈ 2–3 daily non-stops and additional 1-stop services via Hyderabad or Delhi. Air India runs 1–2 direct flights on most days, while SpiceJet covers the route with connecting itineraries. Block time on a non-stop is ≈ 2h 35m; a 1-stop via Hyderabad adds roughly 2 hours to the total journey.
Cheapest time to fly Lucknow to Chennai
Fares dip during Chennai's hot season (April–June) and again in September before the northeast monsoon. Pongal (January) and Diwali push prices up. Booking ≈ 4–6 weeks ahead gives you the widest fare range. Midweek morning departures are generally the least expensive option, as corporate demand clusters on early-week and late-week evening flights.
Flight duration and routing
A non-stop Lucknow to Chennai flight takes ≈ 2h 35m. When direct seats are unavailable, the fastest 1-stop routes through Hyderabad (HYD) with a 1–1.5h layover, bringing total travel time to ≈ 4.5h. Delhi connections are also possible but less efficient. For the shortest journey, prioritise the morning non-stop departures that several carriers offer.
Baggage and fares
IndiGo and SpiceJet include 15 kg checked baggage on their base fares; Air India economy tickets allow 25 kg. All carriers cap cabin baggage at 7 kg. Indicative fares are live on FlightGPT as of May 2026. On this medium-haul domestic sector, the full-service premium is modest enough that the extra baggage allowance can make Air India the better overall value.
Airports and terminals
Flights depart from Lucknow's Chaudhary Charan Singh International Airport (LKO), about 14 km from Hazratganj. Chennai International Airport (MAA) has two terminals — domestic flights typically arrive at Terminal 1 (Kamaraj Terminal), while Terminal 4 (new integrated terminal) is being phased in. MAA is ≈ 7 km south of the city centre; the Chennai Metro connects the airport to key business districts.
Do you need any documents?
No visa or passport is needed — it's a domestic flight. Carry a government-issued photo ID: Aadhaar, voter ID, driving licence, or passport. ID is checked at airline counters and again at security. DigiYatra biometric boarding is operational at both LKO and MAA.
Frequently asked questions
How long is the Lucknow to Chennai flight?
Non-stop flights take ≈ 2h 35m. With one stop via Hyderabad, expect ≈ 4.5h.
Is there a non-stop Lucknow to Chennai flight?
Yes — IndiGo and Air India operate ≈ 2–3 daily non-stops. Additional 1-stop connections are also available.
How much is a Lucknow to Chennai ticket?
Economy fares typically range from ≈ ₹3,500 to ₹8,000. Check live prices on FlightGPT.
What documents do I need for Lucknow to Chennai?
Any government photo ID such as Aadhaar, voter ID, or passport. No visa required.
What is the cheapest month to fly Lucknow to Chennai?
April through June and September tend to offer the lowest fares. Book 4–6 weeks early for the best deals.
How far is Chennai airport from the city centre?
Chennai International Airport is ≈ 7 km from the city centre. The Metro rail provides a direct link.
Find the cheapest Lucknow to Chennai flight
The cheapest Lucknow to Chennai airfare on any given day depends on three things — your travel date, your airline preference and how far ahead you book. Use the FlightGPT search box above to compare Lucknow to Chennai ticket prices across IndiGo, Air India, SpiceJet — typically the lowest fare today differs from the lowest fare 30 days from now by 25-40 percent. We surface every option so the lowest Lucknow-Chennai price wins.
Last-minute Lucknow to Chennai flights
Need a last-minute Lucknow to Chennai flight for tomorrow, this weekend or in the next seven days? Our live LKO-MAA search pulls real-time fares — last-minute deals do appear on this route, especially on red-eye departures and shoulder days. Tap Search on FlightGPT with your date and we will return the cheapest last-minute Lucknow Chennai options instantly.
Lucknow to Chennai non-stop and direct flights
Most travellers prefer the Lucknow to Chennai non-stop option. The direct Lucknow-Chennai flight time is ≈ 2h 35m. If you are flexible, 1-stop alternatives through major hubs can be 15-30 percent cheaper. FlightGPT lets you filter by "Direct only" or compare both side by side — useful when you want the cheapest Lucknow Chennai ticket but are open to a layover.
Lucknow to Chennai airfare — what to expect
Lucknow to Chennai ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Lucknow Chennai airfare today might be on a low-cost carrier; the best deal next month might be on a full-service IndiGo flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.