Cheap flights from Lucknow to Kolkata — book online with FlightGPT
Quick answer: Lucknow to Kolkata non-stop flights take about ≈ 1h 50m, operated by IndiGo, Air India, SpiceJet, with around ≈ 4–6 non-stops daily 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–CCU 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 Kolkata? FlightGPT compares live LKO to CCU 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 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
- Distance: ≈ 950 km
- Non-stop flight time: ≈ 1h 50m
- Direct flights per day: ≈ 4–6 non-stops daily
- Airlines flying Lucknow Kolkata: IndiGo, Air India, SpiceJet
- Visa for Indians: Not required — Lucknow to Kolkata is a domestic flight within India.
Airlines flying Lucknow to Kolkata
IndiGo flies the most non-stops, typically ≈ 3–4 per day. Air India adds 1–2 direct services, and SpiceJet covers the route on select days. Akasa Air has also started appearing on this pair. Block time is ≈ 1h 50m eastbound and about the same westbound. The spread of morning, afternoon, and evening departures makes scheduling straightforward for both business and leisure trips.
Cheapest time to fly Lucknow to Kolkata
Fares drop during the monsoon (July–September) and in the post-Durga Puja lull of late October. The priciest period is Durga Puja itself (usually October), followed by the Diwali and Christmas–New Year windows. Book ≈ 3–5 weeks ahead and fly midweek for the most affordable tickets on this route.
Flight duration and routing
Non-stop Lucknow to Kolkata flights take ≈ 1h 50m. Connecting options via Delhi or Patna exist but add considerable time and rarely offer a fare advantage. The direct flight path crosses the Gangetic plain, so turbulence is uncommon except during peak monsoon thunderstorms. Morning departures are popular with business travellers aiming to reach Salt Lake or Park Street by midday.
Baggage and fares
IndiGo and SpiceJet allow 15 kg checked baggage on base domestic fares; Air India offers 25 kg in economy. Cabin baggage is limited to 7 kg across carriers. Indicative fares are live on FlightGPT as of May 2026. This is a competitive route, so last-minute deals occasionally surface when multiple airlines have unsold seats.
Airports and terminals
Flights depart from Chaudhary Charan Singh International Airport (LKO), situated ≈ 14 km from the city centre. Arrivals in Kolkata are at Netaji Subhas Chandra Bose International Airport (CCU), which operates from a single integrated terminal ≈ 17 km from central Kolkata. Pre-paid taxis, app-based cabs, and the airport metro line provide easy transfers into the city.
Do you need any documents?
No passport or visa is required on this domestic route. Present any government-issued photo ID — Aadhaar, voter ID, driving licence, or passport — at check-in and security. DigiYatra biometric entry is available at both LKO and CCU for passengers who have enrolled.
Frequently asked questions
How long is the Lucknow to Kolkata flight?
Non-stop flights take ≈ 1h 50m. All major carriers operate direct services.
Which airlines fly Lucknow to Kolkata?
IndiGo, Air India, SpiceJet, and Akasa Air serve this route. IndiGo has the highest frequency.
How much is a Lucknow to Kolkata ticket?
Economy fares typically range from ≈ ₹3,000 to ₹6,500. Live prices are on FlightGPT.
What documents do I need for Lucknow to Kolkata?
Any government photo ID like Aadhaar, voter ID, or passport. No visa is needed.
What is the cheapest time to fly Lucknow to Kolkata?
July through September and late October offer the lowest fares. Midweek bookings 3–5 weeks early help too.
How far is Kolkata airport from the city centre?
Netaji Subhas Chandra Bose International Airport is ≈ 17 km from central Kolkata, about 30–45 minutes by taxi.
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, 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-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 will 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 50m. 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; 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.