Lucknow to Kolkata Flights — Guide 2026

Lucknow to Kolkata flight guide — airlines, fares, baggage, terminals and travel tips.

Cheap flights from Lucknow to Kolkata — book online with FlightGPT

Quick answer: Lucknow to Kolkata non-stop flights take about ≈ 1h 45m non-stop (around 1h 50m gate to gate), operated by IndiGo (non-stop); Air India, Akasa Air (1-stop), Around 2 non-stops a day (IndiGo), plus 1-stop options on other carriers. This is a domestic route within India, so no visa is required. Use the live search above to compare today's cheapest LKO–CCU 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 Lucknow to Kolkata? FlightGPT compares live LKO to CCU fares across every connected source — Indian carriers, OTAs and trusted travel agents — and shows the cheapest options side by side. Whether you want a Lucknow to Kolkata non-stop tomorrow, a last-minute weekend deal or the lowest price three months out, every active Lucknow-Kolkata fare is one search away.

Lucknow to Kolkata flights — quick facts

Airlines on the Lucknow–Kolkata route — compared

AirlineCabin bagChecked (economy)Notable for
IndiGo7 kg15 kgLargest network; strong on-time record
Air India7 kg15-25 kgFull-service; meals included
Akasa Air7 kg15 kgNewer fleet; value fares

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 & non-stop options

Lucknow to Kolkata links two major eastern and northern cities, but non-stop capacity is modest. In 2026 IndiGo is the only carrier flying it non-stop, typically with about two departures a day. If those do not suit, you can connect on a 1-stop with Air India or Akasa Air, usually via Delhi. For most travellers the IndiGo non-stop is the obvious choice when the timing works, with the connections as a fallback.

Flight time, distance & routing

The distance is roughly 950 km, covered non-stop in about 1 hour 45 minutes, or close to 1h 50m gate to gate. A 1-stop itinerary typically runs 4 to 6 hours depending on the layover. Both cities sit on Indian Standard Time, so there is no time-zone change — your arrival time is simply departure plus flying time.

Best time to book & seasonal fares

Demand peaks around Kolkata's festival calendar — Durga Puja above all — and the winter travel season, when fares firm up well in advance. On a short non-stop route with limited daily capacity, booking two to four weeks ahead is wise, more for Puja and the winter holidays.

PeriodDemandFare tendency
Apr–JunModerate (heat)Often the best value
Jul–Sep (monsoon)LowerGood deals midweek
Oct (Durga Puja)Very highBook well ahead
Nov–Jan (winter)HighFestive & winter peak

Fares move with availability, so treat any quote as indicative and confirm the live price before booking.

Getting your fare cheaper

Stay flexible by a day or two — the cheaper of IndiGo's two daily non-stops is often the less convenient one. Compare the non-stop against a 1-stop via Delhi; occasionally the connection is cheaper if you have time to spare. Book ahead of the Durga Puja rush, set a price alert, and avoid buying on the travel day itself. FlightGPT shows IndiGo's non-stops alongside Air India and Akasa connections in one view so you can judge whether the direct is worth the premium.

Best departure windows

With two non-stops a day, your realistic windows are morning and later in the day. A morning departure from Lucknow lands you in Kolkata with the afternoon free — useful for business or for connecting onward to the north-east. If you are connecting via Delhi, an early start gives the most comfortable layover and avoids a very late Kolkata arrival. Check the full timing before booking a connection.

Advice by traveller type

Business travellers: the IndiGo non-stop is the time-efficient pick; book early as capacity is limited and Puja season fills fast. Families: the under-two-hour non-stop is far kinder than a 5-hour connection, especially with children — pick a daytime flight. Students & budget flyers: both cities have large student populations; mid-week non-stops or a well-timed 1-stop via Delhi usually give the lowest fares.

Airports & terminals

Lucknow (LKO): Chaudhary Charan Singh International Airport handles domestic flights from its terminals, with a newer integrated terminal (T3) expanding capacity — check your boarding pass for the correct terminal. Kolkata (CCU): Netaji Subhas Chandra Bose International Airport operates from a single large integrated terminal serving both domestic and international flights, so there is no terminal transfer to worry about on arrival.

Getting to & from the airport

At Lucknow: the airport at Amausi is about 15 km from the city centre, roughly 30–40 minutes by app cab, prepaid taxi or auto. At Kolkata: the airport at Dum Dum is around 17 km from the centre; app cabs, prepaid taxis and the new metro link (Orange Line, extending towards the airport) serve the city. App cabs are the most reliable door-to-door option at both ends, especially with luggage.

Baggage allowance

Domestic economy generally allows 15 kg checked plus a 7 kg cabin bag, but the cheapest fare buckets are often hand-baggage-only — check what your fare includes before paying. Excess baggage is far cheaper pre-paid online than at the counter. As IndiGo operates the non-stops here, see IndiGo baggage for the most likely allowance on this route.

Travel tips & weather

Lucknow winters (December–January) bring morning fog that can delay early departures — book a later slot in peak fog season if you can. Kolkata is hot and humid much of the year, with heavy rain in the June–September monsoon and the risk of a Bay of Bengal cyclone in the shoulder months. If you are travelling in fog or monsoon season, keep your contact details current so the airline can reach you about any schedule change.

FlightGPT tip

With only two non-stops a day, the convenient one books out first — especially around Durga Puja. Lock it in early once your dates are firm. If it is full or badly timed, use FlightGPT to compare it against Air India and Akasa connections via Delhi; sometimes a 1-stop is cheaper and only a couple of hours longer.

Frequently asked questions

Is there a non-stop flight from Lucknow to Kolkata?

Yes. IndiGo flies the route non-stop, typically with about two departures a day. If those do not suit, you can connect on a 1-stop via Delhi with Air India or Akasa Air.

How long is the Lucknow to Kolkata flight?

The non-stop takes about 1 hour 45 minutes over roughly 950 km. A 1-stop connection usually runs 4 to 6 hours depending on the layover.

Which airlines fly Lucknow to Kolkata?

IndiGo operates the non-stops. Air India and Akasa Air offer connecting service, usually via Delhi. Go First and Jet Airways no longer operate, and Vistara has merged into Air India.

How many daily non-stops are there?

IndiGo runs around two non-stop departures a day. Beyond those, the remaining options are 1-stop connections, so it pays to book the direct early.

Which terminal do I use at Lucknow airport?

Domestic flights operate from Lucknow's terminals, with a newer integrated terminal (T3) in use. Check your boarding pass for the correct terminal before you travel.

What is the baggage allowance on this route?

Domestic economy is generally 15 kg checked plus a 7 kg cabin bag, though the cheapest fares may be hand-baggage-only. Check your fare and pre-pay any excess online to save money.

Can I do web check-in for this flight?

Yes. Web check-in opens 48 hours before departure on most carriers and closes 1–2 hours before. It lets you pick a seat and avoid the counter queue.

Am I entitled to a refund if my flight is cancelled?

Yes. Under DGCA rules, if the airline cancels your flight you are entitled to a full refund including taxes and fees, or a free re-booking on an alternative flight, at your choice.

Will winter fog affect Lucknow departures?

It can. December–January mornings in Lucknow often bring fog that delays early flights. If you can, book a later slot in peak fog season and keep your phone reachable for rescheduling alerts.

Can I carry my pet on this flight?

Some carriers allow pets in the cabin or hold on domestic routes, subject to weight, carrier policy and advance booking. Seats are limited, so contact the airline well before travel rather than at the airport.

Are infants allowed and do they need a ticket?

Infants under two travel on an adult's lap at a reduced fare and do not get a seat. Carry date-of-birth proof and request bassinet seats early, as they are limited.

Is it cheaper to book direct or through an OTA?

Prices are often similar, but the base fare is set by the airline. FlightGPT compares airline and OTA prices side by side so you can find the cheapest route to the same seat.

What documents do I need to fly Lucknow to Kolkata?

A valid government photo ID (Aadhaar, passport, driving licence or voter ID) matching your ticket name. No visa is needed for this domestic flight.

Is flying better than the train Lucknow to Kolkata?

For speed, yes — the flight is under two hours versus roughly 18 to 24 hours by train. The train is cheaper and runs overnight, but the flight saves most of a day.

Ask FlightGPT — Lucknow to Kolkata in plain English

FlightGPT is a natural-language flight search: ask the way you'd ask a friend, and it compares live LKO–CCU fares across every airline, OTA and travel agent. Try one:

Find the cheapest Lucknow to Kolkata flight

The cheapest Lucknow to Kolkata 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 Kolkata ticket prices across IndiGo (non-stop); Air India, Akasa Air (1-stop) — typically the lowest fare today differs from the lowest fare 30 days out by 25–40 percent. We surface every option so the lowest Lucknow-Kolkata price wins.

Last-minute Lucknow to Kolkata flights

Need a last-minute Lucknow to Kolkata flight for tomorrow, this weekend or in the next seven days? Our live LKO-CCU 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 Lucknow Kolkata options instantly.

Lucknow to Kolkata non-stop and direct flights

Most travellers prefer the Lucknow to Kolkata non-stop option. The direct Lucknow-Kolkata flight time is ≈ 1h 45m non-stop (around 1h 50m gate to gate). 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 Kolkata ticket but are open to a layover.

Lucknow to Kolkata airfare — what to expect

Lucknow to Kolkata ticket prices on the FlightGPT live grid update by the minute. The lowest-priced Lucknow Kolkata airfare today might be on a low-cost carrier; next month's best deal might be a full-service IndiGo (non-stop); Air India flight bundled with checked baggage and a meal. We compare fully-bundled all-in fares, never base fares with surprise add-ons.