Cheap flight tickets from Lucknow to Kolkata

Compare Lucknow to Kolkata flight deals

Find the cheapest month or even day of the year to fly to Kolkata

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Flight deals from Lucknow to Kolkata

Looking for a cheap last-minute deal or the best return flight from Lucknow to Kolkata? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Lucknow to Kolkata

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lucknow to Kolkata flights are currently cheapest in February.

Direct flights from Lucknow to Kolkata

Lucknow to Kolkata: Alternative routes

Compare routes from Lucknow to Kolkata below. You may find an airport to fly into that's cheaper, faster, or easier than Kolkata.

Lucknow to Kolkata: Flight information

The things to know before you go.
Cheapest flight foundRM443
Cheapest month to flyMarch
Average flight time1 hr, 40 mins
Most popular airlineIndiGo
Average flights per week15

Finding cheap flights from Lucknow to Kolkata: Frequently asked questions

The best price we found for a return flight from Lucknow to Kolkata is RM443. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 40 minutes is the average flight time from Lucknow to Kolkata.
IndiGo flies direct from Lucknow to Kolkata.
As of January 2026, there are 15 flights per week flying from Lucknow to Kolkata.
The cheapest month to fly from Lucknow to Kolkata is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lucknow Airport to Kolkata Airport on Wednesday, 18 March 2026.
Yes – the average flight time is 1 hour and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kolkata but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kolkata is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Kolkata.

Travelling from Chaudhary Charan Singh International Airport (LKO) to Netaji Subhas Chandra Bose Airport (CCU): what you need to know

  • Book a direct flight from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport and you'll be travelling for an average of 1 hour 35 minutes.

  • Kolkata's timezone is UTC+5:30, which is the same as Lucknow.

  • Every week, there are 259 Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport flights. If you want to be on board as soon as possible, select the 06:25 IndiGo flight. If you're eager to make the most of your day before flying, the latest flight is at 21:00 with IndiGo.

  • Get to the airport on time so you don't miss your LKO to CCU flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months like August, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a high season in general.

  • IndiGo is your gateway to exploring Kolkata (and perhaps some other exciting parts of India!). Check out the direct flights from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport offered by this carrier.

  • IndiGo tops the list for bookings on this route.

  • IndiGo is the most punctual carrier that offers LKO to CCU flights, with 65.57% of its services reaching their destination on time.

  • We make it easy to book a flight with a stopover. To see your options for tickets from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport, deselect 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Worthwhile stopovers between LKO and CCU include:

    • Lal Bahadur Shastri International Airport

    • Indira Gandhi International Airport

    • Lokpriya Gopinath Bordoloi International Airport

How to find the cheapest flights from Chaudhary Charan Singh International Airport (LKO) to Netaji Subhas Chandra Bose Airport (CCU)

  • The cheapest price we've found for a one-way Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport flight is RM241. A round-trip ticket right now is RM443. Depending on the availability when you book, these fares may change.

  • Book five months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from LKO to CCU.

  • The cheapest month for flights from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport is April. Use the 'Whole month' tool to see the lowest airfares if you have a flexible schedule.

  • You won't have to check back in every day to find out if fares have gone down when you create a Price Alert. We'll update you as soon as the price changes on cheap flights from LKO to CCU.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Chaudhary Charan Singh International Airport (LKO)

  • Of all flights departing from Chaudhary Charan Singh International Airport, 69.64% land on schedule at their destination.

  • Chaudhary Charan Singh International Airport is around 18 kilometres from central Lucknow. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 35 minutes or so to arrive, depending on the traffic.

  • Taking public transport? Expect a journey time of around 50 minutes.

  • Need a handy hotel close to LKO? If you're boarding an early flight from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport, these stays will have you moments from your departure gate:

Arriving at Netaji Subhas Chandra Bose Airport (CCU)

Getting from Netaji Subhas Chandra Bose Airport (CCU) to central Kolkata

  • From Netaji Subhas Chandra Bose Airport, Kolkata is approximately 16 kilometres away. It takes around 40 minutes to reach the centre driving.

  • Travelling by public transport will take you roughly 55 minutes.

When to fly to Netaji Subhas Chandra Bose Airport (CCU)

  • July is the busiest month for flights from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport. To steer clear of the crowds, travel to Kolkata in April.

  • Lock in your flight from Chaudhary Charan Singh International Airport to Netaji Subhas Chandra Bose Airport for April if you want to explore Kolkata during its warmest month. You can expect temperatures of between 24ºC (75ºF) and 42ºC (108ºF).

  • January has average temperatures of between 15ºC (59ºF) and 29ºC (84ºF). Look for cheap tickets from LKO to CCU sometime then if you like cooler conditions.

Explore more of India

  • Kolkata has its own special appeal, but there are so many other parts of India just waiting to be discovered. Around 467 kilometres north-west of Kolkata, a visit to Patna will fill your itinerary to the brim. Start with attractions like Mahatma Gandhi Setu, Bihar Museum and Golghar.

  • Around 322 kilometres west of Kolkata, Ranchi is another favourite stop in India. Experience this destination's highlights firsthand at Rock Garden, Jagannath Temple and Deer Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.