Cheap flights from Kolkata to Lucknow — book online with FlightGPT
Quick answer: Kolkata to Lucknow non-stop flights take about ≈ 1h 55m non-stop, operated by IndiGo, Air India, ≈ 3–4 non-stop daily. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest CCU–LKO fare across every airline, OTA and travel agent in one place.
Last reviewed July 2026 by the FlightGPT flights desk · route facts cross-checked against DGCA and the Airports Authority of India (AAI) · how we collect fares · editorial policy · fact-checking · fares are live — verify the final price in search before booking.
Looking for cheap flights from Kolkata to Lucknow? FlightGPT compares live CCU to LKO fares across every connected source — Indian carriers, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Kolkata to Lucknow non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Kolkata-Lucknow fare is one search away.
Kolkata to Lucknow flights — quick facts
- Distance: ≈ 1,020 km
- Non-stop flight time: ≈ 1h 55m non-stop
- Typical routing: ≈ 3–4 non-stop daily
- Airlines flying Kolkata Lucknow: IndiGo, Air India
- Visa for Indians: Not required — Kolkata to Lucknow is a domestic flight within India.
Airlines on the Kolkata–Lucknow route — compared
| Airline | Cabin bag | Checked (economy) | Notable for |
| IndiGo | 7 kg | 15 kg | Largest network; strong on-time record |
| Air India | 7 kg | 15-25 kg | Full-service; meals included |
Standard domestic economy allowance; premium fares and elite tiers may include more. Confirm against your fare — each airline's baggage page is linked above.
Airlines and non-stop options on CCU–LKO
Kolkata to Lucknow is a solid non-stop route. IndiGo carries the bulk of the traffic with several direct flights a day, and Air India also serves the corridor (some Air India itineraries route via Delhi, so check for the non-stop). Between them you'll usually find three to four non-stop departures spread across the day, all on A320/A321-family aircraft. For a same-day, single-flight trip, IndiGo's directs are the dependable choice; book early in the day if you want the widest pick.
Flight time, distance and routing
The two cities are about 1,020 km apart and a non-stop covers that in roughly 1h 55m. The track runs north-west across the Gangetic plain. It is a short, straightforward sector with little to plan around beyond seasonal weather. Watch out for Air India itineraries that connect through Delhi — these can balloon the journey to four hours or more, so filter for non-stop if time matters.
Best time to book and seasonal fares
Fares follow north India's calendar — winter tourism and the festival season lift prices, the monsoon and high summer soften them.
| Period | Demand | Fare trend |
|---|
| Oct–Mar (winter/festivals) | High | Highest |
| Apr–Jun (summer) | Lower | Softer |
| Jul–Sep (monsoon) | Moderate | Mid |
| Dec–Jan (Delhi-fog season) | High | High + delay risk on via-DEL legs |
Fares quoted online are indicative and change with availability.
Getting your fare cheaper
On a well-served route like this, booking 2–4 weeks ahead is usually enough for a good fare; mid-week departures undercut weekends. Stick to the non-stop to avoid paying for a longer day, book the base fare and add only the bags you need, and avoid the festival and winter-holiday peaks if your dates flex. Compare across the day — early-morning and late-evening flights are often cheaper than the convenient mid-day slots.
Best departure windows
Morning non-stops get you into Lucknow with the day ahead and the lowest weather risk. In December and January, early flights are safer because afternoon Delhi-area fog can ripple into delays even on direct sectors. The last evening departure is fine for a quick turnaround but leaves little slack if the inbound aircraft is late.
Advice by traveller type
Business travellers: the morning and early-evening non-stops make a same-day return realistic; book a flexible fare if your meeting time is uncertain. Families: a sub-two-hour non-stop is easy with children — pick a mid-morning flight and pre-book seats together. Students and budget travellers: the cheapest seats are usually the first and last flights of the day; carry cabin-only to avoid baggage fees and book a couple of weeks out.
Airports and terminals
Kolkata's Netaji Subhas Chandra Bose International Airport (CCU) operates from a single large integrated terminal serving all domestic and international flights, so every carrier checks in under one roof. Lucknow's Chaudhary Charan Singh International Airport (LKO) handles domestic flights from its terminals a short distance from the city. Both are easy to navigate; allow a little extra time at CCU during the festival rush.
Getting to and from the airports
Kolkata's airport is in Dum Dum, roughly 16 km north-east of the city centre — 45–75 minutes by taxi depending on traffic. Prepaid taxis, app cabs and AC buses all serve it. Lucknow's airport is about 15 km south-west of the centre, around 30–45 minutes by cab; prepaid taxis and app cabs are available at arrivals. If you land late at either end, use the in-terminal prepaid counter for a fixed fare.
Baggage allowance
On IndiGo's base fares you get 7 kg cabin and no free checked bag unless you add one — see IndiGo baggage. Air India fares vary by family, with some including a checked bag. For a short trip, cabin-only travel is easy and avoids fees; if you need hold luggage, pre-book 15 kg at ticketing rather than paying the higher airport rate.
Travel tips and weather
Both cities are hot in summer (Apr–Jun) and wet in the monsoon (Jul–Sep). Winter (Dec–Feb) is pleasant in Lucknow but brings fog risk that can delay early flights. Pack light for a short trip and keep a power bank and ID handy. For domestic travel any valid government photo ID — Aadhaar, passport, driving licence or voter ID — is accepted; no visa is needed.
FlightGPT tip
Filter for non-stop on FlightGPT so you don't accidentally book an Air India via-Delhi itinerary that doubles your travel time. With three to four directs a day, you can usually pick a flight that fits your schedule and still land a sensible fare by booking a couple of weeks ahead and avoiding the festival peak.
Frequently asked questions
Is there a non-stop flight from Kolkata to Lucknow?
Yes. IndiGo operates several non-stop flights a day of about 1h 55m, and Air India serves the route too (some Air India itineraries connect via Delhi, so filter for the direct).
How long is the Kolkata to Lucknow flight?
About 1h 55m non-stop. Connecting itineraries via Delhi can take four hours or more.
How many flights run daily?
Roughly three to four non-stop departures a day, mostly with IndiGo.
Which airlines fly Kolkata to Lucknow?
IndiGo (the main operator with non-stops) and Air India. Vistara no longer exists as a separate airline — it has merged into Air India.
When is the cheapest time to book?
Booking 2–4 weeks ahead and travelling mid-week generally gives the best fares. Avoid festival and winter-holiday peaks.
What is my baggage allowance?
IndiGo base fares give 7 kg cabin with checked baggage as a paid add-on; some Air India fares include a checked bag. See IndiGo baggage at /airlines/indigo/baggage.
Can I do web check-in?
Yes. Web check-in opens 48 hours before departure for IndiGo and most carriers, letting you pick a seat and skip the queue if you have no bags to drop.
Will fog affect my flight?
In December and January, Lucknow and the wider north can see fog that delays early flights. Booking a mid-morning departure reduces the risk.
Can I carry my pet?
Air India permits pets in cabin or hold on many domestic flights with prior approval; IndiGo does not carry pets in the cabin. Arrange and book the service in advance.
Do infants need a ticket?
Yes. Infants under 2 travel on an adult's lap at a nominal fare with no separate seat and must be added to the booking.
What documents do I need?
Any valid government photo ID — Aadhaar, passport, driving licence or voter ID. No visa is required for domestic travel.
Which terminal do I use at Kolkata?
Kolkata has a single integrated terminal for all flights, so every airline checks in under one roof.
Is it cheaper to book directly or via an OTA?
Direct airline fares and FlightGPT are usually competitive; some OTAs add convenience fees. Compare the final payable amount and remember direct booking simplifies changes and refunds.
What are my refund rights if the flight is cancelled?
Under DGCA rules, if the airline cancels you are entitled to a full refund or a free alternative flight. Voluntary cancellations may attract a fee per the fare rules.
Can I make a same-day return trip?
Yes. With morning and evening non-stops of under two hours each way, a same-day return is realistic; book a flexible fare if your timings are uncertain.
Ask FlightGPT — Kolkata to Lucknow in plain English
FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live CCU–LKO fares across every airline, OTA and travel agent. Try one:
Find the cheapest Kolkata to Lucknow flight
The cheapest Kolkata to Lucknow 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 Kolkata to Lucknow ticket prices across IndiGo, Air India — typically the lowest fare today differs from the lowest fare 30 days out by 25–40 percent. We surface every option so the lowest Kolkata-Lucknow price wins.
Last-minute Kolkata to Lucknow flights
Need a last-minute Kolkata to Lucknow flight for tomorrow, this weekend or in the next seven days? Our live CCU-LKO 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 return the cheapest last-minute Kolkata Lucknow options instantly.
Kolkata to Lucknow non-stop and direct flights
Most travellers prefer the Kolkata to Lucknow non-stop option. The direct Kolkata-Lucknow flight time is ≈ 1h 55m non-stop. 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 Kolkata Lucknow ticket but are open to a layover.
Kolkata to Lucknow airfare — what to expect
Kolkata to Lucknow ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Kolkata Lucknow airfare today might be on a low-cost carrier; next month's best deal might be 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.