Cheap Flights from Lucknow (LKO) to Kolkata (CCU)

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Flight deals from Lucknow to Kolkata

Looking for a cheap last-minute deal or the best return flight from Lucknow Airport to Kolkata Airport? If you want to travel next month, return fares start from $151. Find the lowest prices on one-way and return tickets right here.

Kolkata.$151 per passenger.Departing Thu, 2 Jul, returning Fri, 10 Jul.Return flight with Air India.Outbound indirect flight with Air India, departs from Lucknow on Thu, 2 Jul, arriving in Kolkata.Inbound indirect flight with Air India, departs from Kolkata on Fri, 10 Jul, arriving in Lucknow.Price includes taxes and charges.From $151, select.

Kolkata.$153 per passenger.Departing Tue, 15 Sep, returning Tue, 29 Sep.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Tue, 15 Sep, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Tue, 29 Sep, arriving in Lucknow.Price includes taxes and charges.From $153, select.

Kolkata.$154 per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with Air India.Outbound indirect flight with Air India, departs from Lucknow on Tue, 28 Jul, arriving in Kolkata.Inbound indirect flight with Air India, departs from Kolkata on Tue, 4 Aug, arriving in Lucknow.Price includes taxes and charges.From $154, select.

Kolkata.$156 per passenger.Departing Fri, 28 Aug, returning Sat, 12 Sep.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Fri, 28 Aug, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Sat, 12 Sep, arriving in Lucknow.Price includes taxes and charges.From $156, select.

Kolkata.$158 per passenger.Departing Thu, 19 Nov, returning Sun, 29 Nov.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Thu, 19 Nov, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Sun, 29 Nov, arriving in Lucknow.Price includes taxes and charges.From $158, select.

Kolkata.$158 per passenger.Departing Mon, 4 Jan, returning Fri, 8 Jan.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Mon, 4 Jan, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Fri, 8 Jan, arriving in Lucknow.Price includes taxes and charges.From $158, select.

Kolkata.$158 per passenger.Departing Sat, 19 Dec, returning Sun, 20 Dec.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Sat, 19 Dec, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Sun, 20 Dec, arriving in Lucknow.Price includes taxes and charges.From $158, select.

Kolkata.$158 per passenger.Departing Tue, 11 Aug, returning Thu, 20 Aug.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Tue, 11 Aug, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Thu, 20 Aug, arriving in Lucknow.Price includes taxes and charges.From $158, select.

Kolkata.$158 per passenger.Departing Thu, 24 Dec, returning Tue, 5 Jan.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Thu, 24 Dec, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Tue, 5 Jan, arriving in Lucknow.Price includes taxes and charges.From $158, select.

Kolkata.$161 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Thu, 24 Sep, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Thu, 1 Oct, arriving in Lucknow.Price includes taxes and charges.From $161, select.

Kolkata.$162 per passenger.Departing Thu, 25 Jun, returning Tue, 30 Jun.Return flight with Air India.Outbound indirect flight with Air India, departs from Lucknow on Thu, 25 Jun, arriving in Kolkata.Inbound indirect flight with Air India, departs from Kolkata on Tue, 30 Jun, arriving in Lucknow.Price includes taxes and charges.From $162, select.

Kolkata.$163 per passenger.Departing Tue, 28 Jul, returning Tue, 4 Aug.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Tue, 28 Jul, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Tue, 4 Aug, arriving in Lucknow.Price includes taxes and charges.From $163, select.

Kolkata.$167 per passenger.Departing Mon, 20 Jul, returning Sun, 26 Jul.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Mon, 20 Jul, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Sun, 26 Jul, arriving in Lucknow.Price includes taxes and charges.From $167, select.

Kolkata.$169 per passenger.Departing Tue, 30 Jun, returning Mon, 6 Jul.Return flight with Air India and IndiGo.Outbound indirect flight with Air India, departs from Lucknow on Tue, 30 Jun, arriving in Kolkata.Inbound indirect flight with IndiGo, departs from Kolkata on Mon, 6 Jul, arriving in Lucknow.Price includes taxes and charges.From $169, select.

Kolkata.$172 per passenger.Departing Fri, 16 Oct, returning Sat, 24 Oct.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Fri, 16 Oct, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Sat, 24 Oct, arriving in Lucknow.Price includes taxes and charges.From $172, select.

Kolkata.$177 per passenger.Departing Fri, 23 Oct, returning Wed, 11 Nov.Return flight with IndiGo.Outbound direct flight with IndiGo departs from Lucknow on Fri, 23 Oct, arriving in Kolkata.Inbound direct flight with IndiGo departs from Kolkata on Wed, 11 Nov, arriving in Lucknow.Price includes taxes and charges.From $177, select.

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 July.

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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.

Kolkata

16km from central Kolkata

ClosestCheapest

from $151

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Lucknow to Kolkata: Flight information

The things to know before you go.

Cheapest flight found	$151
Cheapest month to fly	July
Average flight time	1 hr, 42 mins
Most popular airline	IndiGo
Average flights per week	13

Finding cheap flights from Lucknow to Kolkata: Frequently asked questions

How much are return flights from Lucknow to Kolkata?

The best price we found for a return flight from Lucknow to Kolkata is $151. 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.

How long does it take to fly from Lucknow to Kolkata?

1 hour and 42 minutes is the average flight time from Lucknow to Kolkata.

Which airlines fly direct from Lucknow to Kolkata?

IndiGo flies direct from Lucknow to Kolkata.

How many flights are there a week from Lucknow to Kolkata?

As of June 2026, there are 13 flights per week flying from Lucknow to Kolkata.

When is the cheapest time to fly from Lucknow to Kolkata?

The cheapest month to fly from Lucknow to Kolkata is usually July.

Which upcoming date is cheapest to fly from Lucknow Airport to Kolkata Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lucknow Airport to Kolkata Airport on Thursday, 2 July 2026.

Can I get a direct flight from Lucknow Airport to Kolkata Airport?

Yes – the average flight time is 1 hour and 42 minutes.

How can I find the best flight deal to Kolkata?

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.

When is the best time to book flights to Kolkata?

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.

Which is the cheapest airline to fly from Lucknow Airport to Kolkata with?

Currently, Air India and IndiGo offer the cheapest flight tickets to Kolkata.

Travelling from Lucknow Airport (LKO) to Kolkata Airport (CCU): what you need to know

Hop on a direct flight from Lucknow Airport to Kolkata Airport and you'll be in the air for an average of 1 hour 40 minutes.
Lucknow and Kolkata are in the same timezone, UTC+5:30.
Take your pick of 14 weekly Lucknow Airport to Kolkata Airport flights. The 07:40 departure with IndiGo is the earliest flight you can take. IndiGo operates the last service of the day at 21:05.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your LKO to CCU flight.
During popular months such as November, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.
IndiGo is your gateway to exploring Kolkata (and maybe even some other exciting parts of India!). Browse the direct flights from Lucknow Airport to Kolkata Airport offered by this popular airline.
The majority of passengers choose to travel with IndiGo on this route.
IndiGo is a leader in on-time performance for LKO to CCU flights, with 90.38% of services arriving on schedule.
Consider adding a stopover when booking your ticket from Lucknow Airport to Kolkata Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between LKO and CCU:
- Delhi Indira Gandhi International Airport
- Guwahati Airport
- Varanasi Airport

How to find the cheapest flights from Lucknow Airport (LKO) to Kolkata Airport (CCU)

The cheapest price we've seen for a one-way Lucknow Airport to Kolkata Airport flight is $76. A round-trip plane ticket is currently $151. Depending on the availability and when you book, these fares could change.
Book 11 months before your departure date. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap tickets from LKO to CCU.
April is the cheapest month for flights from Lucknow Airport to Kolkata Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will show you the lowest prices for every month.
Save time looking for cheap flights from LKO to CCU by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.
Discover the ideal flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Lucknow Airport to Kolkata Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Lucknow Airport (LKO)

Of the flights that depart from Lucknow Airport, 68% arrive on time at their destination.
To reach Lucknow Airport from central Lucknow, it takes around 30 minutes if you're going by car. This depends on traffic though. It's approximately 14 kilometres from the airport to the city centre.
Expect a trip time of roughly 55 minutes when using public transport.
Looking for a handy hotel close to LKO? If you've booked an early flight from Lucknow Airport to Kolkata Airport, these stays will put you moments from your departure gate:

Arriving at Kolkata Airport (CCU)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Lucknow Airport to Kolkata Airport flight. Stay at one of these accommodation options near CCU instead:
Grab a Kolkata Airport rental car and check out destinations off the typical tourist track. Europcar and Avis can set you up with a set of wheels for your travels through Kolkata and beyond.
Lock in the lowest price by reserving your vehicle from Kolkata Airport around four weeks ahead of your trip.

When to fly to Kolkata Airport (CCU)

January is the busiest month for flights from Lucknow Airport to Kolkata Airport. To escape the crowds, travel to Kolkata in June.
When reserving your flight from Lucknow Airport to Kolkata Airport, think about the type of weather you like. April is the warmest month in Kolkata, with the temperature ranging from 24ºC (75ºF) to 42ºC (108ºF).
January has average temperatures of between 15ºC (59ºF) and 28ºC (82ºF). Search for cheap tickets from LKO to CCU sometime around then if you like cooler conditions.

Explore more of India

Patna is just one of the many places in India waiting to be discovered once you've seen Kolkata. Around 467 kilometres away to the north-west, its top attractions include Gurudwara, Buddha Smriti Park and Buddha Statue.
Ranchi is another sought-after destination in India and is around 322 kilometres west of Kolkata. No journey is complete without dropping by Jagannath Temple, Panchghagh Falls and Sun Temple.