Cheap flight tickets from Kolkata to Mumbai

Compare Kolkata to Mumbai flight deals

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

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Flight deals from Kolkata to Mumbai

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

Find the cheapest month to fly from Kolkata to Mumbai

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

Direct flights from Kolkata to Mumbai

Kolkata to Mumbai: Alternative routes

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

Kolkata to Mumbai: Flight information

The things to know before you go.
Cheapest flight foundRM382
Cheapest month to flySeptember
Average flight time2 hrs, 55 mins
Most popular airlineIndiGo
Average flights per week197

Finding cheap flights from Kolkata to Mumbai: Frequently asked questions

The best price we found for a return flight from Kolkata to Mumbai is RM382. 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.
2 hours and 55 minutes is the average flight time from Kolkata to Mumbai.
IndiGo, Virgin Atlantic and Air India fly direct from Kolkata to Mumbai.
As of August 2025, there are 197 flights per week flying from Kolkata to Mumbai.
The cheapest month to fly from Kolkata to Mumbai is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to Mumbai Airport on Thursday, 11 September 2025.
Yes – the average flight time is 2 hours and 55 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 Mumbai 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 Mumbai is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India Express and IndiGo offer the cheapest flight tickets to Mumbai.

Travelling from Netaji Subhas Chandra Bose Airport (CCU) to Chhatrapati Shivaji International Airport (BOM): what you need to know

  • Take a direct flight from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport and you'll be in the air for an average of 2 hours 50 minutes.

  • Kolkata and Mumbai follow the same timezone, UTC+5:30.

  • Flights from CCU to BOM start from 02:00 — the first with IndiGo. The last service of the day is at 21:55 with SpiceJet. In total, there are 865 weekly Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport flights.

  • To ensure you catch your CCU to BOM flight, leave enough time to navigate the airport and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • During popular months like July, you'll want to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're flying during peak periods in general.

  • There's a good range of direct flights from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport to choose from. When planning your Mumbai journey, these carriers can fly you nonstop to this unmissable part of India:

  • The airline with the highest number of bookings on this route is IndiGo.

  • With a dependable 82.1% of services landing on schedule, IndiGo is the most punctual carrier for CCU to BOM flights.

  • Think about adding a stopover when booking your ticket from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport. Simply deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Check out these options between CCU and BOM:

    • Biju Patnaik International Airport

    • Vishakhapatnam Airport

    • Lal Bahadur Shastri International Airport

How to find the cheapest flights from Netaji Subhas Chandra Bose Airport (CCU) to Chhatrapati Shivaji International Airport (BOM)

  • The lowest price we've seen for a one-way Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport flight is RM196. A return fare right now is RM382. Depending on the availability and when you book, these fares may change.

  • Book five months before you want to fly. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from CCU to BOM.

  • April is the cheapest month for flights from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport. If you prefer to travel at a different time of year, the 'Whole month' tool will show you the lowest airfares for every month.

  • Picking up cheap flights from CCU to BOM couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know as soon as a new discounted fare appears.

  • Tailor your flights with filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport.

Handy information about Netaji Subhas Chandra Bose Airport (CCU)

  • When it comes to Netaji Subhas Chandra Bose Airport's on-time performance, data shows 75.9% of flights arrive within the expected timeframe.

  • To get to Netaji Subhas Chandra Bose Airport from central Kolkata, it takes around 40 minutes by car. Of course, this depends on traffic conditions. It's approximately 16 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a trip time of around 55 minutes.

  • Catching an early flight from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays close to CCU:

Arriving at Chhatrapati Shivaji International Airport (BOM)

Getting from Chhatrapati Shivaji International Airport (BOM) to central Mumbai

  • Chhatrapati Shivaji International Airport to the centre of Mumbai has a drive time of around 40 minutes. It's approximately 18 kilometres away.

  • If you're travelling by public transport, expect a journey time of around 1 hour 10 minutes.

When to fly to Chhatrapati Shivaji International Airport (BOM)

  • The quietest month for a flight from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport is April, while August is the most popular. Pick the ideal time to visit Mumbai based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Netaji Subhas Chandra Bose Airport to Chhatrapati Shivaji International Airport, consider the type of weather you like. April is the warmest month in Mumbai, with temperatures ranging from 25ºC (77ºF) to 34ºC (93ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from CCU to BOM in January. Temperatures average between 20ºC (68ºF) and 31ºC (88ºF) then.

Explore more of India

  • Mumbai is easy to fall in love with, but there are so many other parts of India just waiting to be discovered. About 451 kilometres north of Mumbai, a visit to Ahmedabad will keep your itinerary busy. Start with leading sights like Sabarmati Ashram / Mahatma Gandhi's Home, Kankaria Lake and Sidi Saiyyed's Mosque.

  • Pune is another standout destination in India and is around 121 kilometres south-east of Mumbai. No trip is complete without dropping by Shaniwar Wada, Raja Dinkar Kelkar Museum and Parvati Hill.

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