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Cheap flights from Mumbai to Kolkata from £42

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — CCU
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Mumbai Chhatrapati Shivaji Intl to Kolkata Netaji S. Chandra are usually found in July or August, booked 65 days in advance, depart on a Thursday or Monday and return on a Tuesday

Cheap flight deals from Mumbai to Kolkata

Discover tips and strategies to find the most affordable flight options for your journey from Mumbai (BOM) to Kolkata (CCU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2025.

Round-trip from

£102

One-way from

£42

Popular in

October

Cheapest in

July

Average price

£91

Good round-trip deal

£109 or less

Good one-way deal

£43 or less
Air India
  • Air India
  • 29/10-5/11
  • 1 total stop
  • 9h 25m total
  • Mumbai to Kolkata
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Air India
  • Air India
  • 25/11
  • Nonstop
  • 3h 00m total
  • Mumbai to Kolkata
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Highest demand for flights based on searches. 9% potential increase in price (£7 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Mumbai Chhatrapati Shivaji Intl to Kolkata Netaji S. Chandra.
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Price to beat on a one-way flight from Mumbai Chhatrapati Shivaji Intl to Kolkata Netaji S. Chandra.
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Find flight deals from Mumbai to Kolkata

Cheapest flights from Mumbai to Kolkata
Explore the most affordable flight options available from Mumbai to Kolkata. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sat 20/921:50BOM - CCU
Nonstop3h 00mAir India
Tue 30/916:00CCU - BOM
Nonstop3h 00mAir India
Deal found 16/9£86
Sun 21/907:35BOM - CCU
2 stops16h 05mMultiple Airlines
Sun 28/922:40CCU - BOM
Nonstop2h 40mMultiple Airlines
Deal found 14/9£95
Sat 20/912:20BOM - CCU
Nonstop2h 45mAir India
Sat 20/917:30CCU - BOM
Nonstop2h 55mAir India
Deal found 14/9£97
Sun 21/915:30BOM - CCU
1 stop4h 50mIndiGo
Sat 27/902:00CCU - BOM
Nonstop2h 40mIndiGo
Deal found 14/9£102
Tue 28/1002:30BOM - CCU
Nonstop2h 35mIndiGo
Tue 4/1103:15CCU - BOM
Nonstop3h 00mIndiGo
Deal found 14/9£103
Sun 28/921:50BOM - CCU
Nonstop3h 00mMultiple Airlines
Tue 30/902:00CCU - BOM
Nonstop2h 40mMultiple Airlines
Deal found 15/9£104
Sun 28/921:50BOM - CCU
Nonstop3h 00mMultiple Airlines
Wed 1/1002:00CCU - BOM
Nonstop2h 40mMultiple Airlines
Deal found 15/9£112
Wed 29/1015:05BOM - CCU
1 stop5h 00mMultiple Airlines
Wed 5/1107:00CCU - BOM
1 stop6h 45mMultiple Airlines
Deal found 14/9£114

Cheapflights Fare Finder

 
Customise your flight search to find flights from Mumbai to Kolkata that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
Use the filters below to find and compare flights from Mumbai to Kolkata that are best for you.

Fly from

Mumbai

Fly to

Kolkata

Route

Depart

Return

Price

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Wed 29/10

17:30-20:10

Nonstop2h 40m

Kolkata Netaji S. Chandra

Wed 5/11

07:00-13:45

1 stop6h 45m

£102

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Tue 28/10

02:30-05:05

Nonstop2h 35m

Kolkata Netaji S. Chandra

Wed 5/11

06:00-08:55

Nonstop2h 55m

£103

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Sun 28/9

21:50-00:50

Nonstop3h 00m

Kolkata Netaji S. Chandra

Tue 30/9

02:00-04:40

Nonstop2h 40m

£104

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Sat 27/9

02:45-05:30

Nonstop2h 45m

Kolkata Netaji S. Chandra

Tue 30/9

02:00-04:40

Nonstop2h 40m

£119

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Sat 20/12

19:05-21:35

Nonstop2h 30m

Kolkata Netaji S. Chandra

Sun 21/12

22:15-01:10

Nonstop2h 55m

£120

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Tue 25/11

13:50-16:50

Nonstop3h 00m

£42

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Sat 1/11

17:20-20:10

Nonstop2h 50m

£50

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Sun 28/9

21:50-00:50

Nonstop3h 00m

£50

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Mon 24/11

04:30-10:25

1 stop5h 55m

£60

MumbaiKolkata

BOM - CCU

BOMCCU

Mumbai Chhatrapati Shivaji Intl

Fri 10/10

10:05-21:25

1 stop11h 20m

£63

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 13 results
1
2

Best time to book a flight from Mumbai to Kolkata

Have a flexible travel schedule? Discover the best time to fly to Kolkata from Mumbai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Mumbai to Kolkata

How far ahead should I book a flight from Mumbai to Kolkata?

Use this chart to determine the optimal time to book a return flight from Mumbai to Kolkata. Price data was last updated on 12 September 2025.

The price you pay for your flight from Mumbai to Kolkata may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Mumbai to Kolkata?

Currently, May is the cheapest month in which you can book a flight from Mumbai to Kolkata (average of £621). Flying from Mumbai to Kolkata in December is currently the most expensive (average of £1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOM to CCU?

Find hourly flight availability from Mumbai to Kolkata. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

One of the essential ways to save on airfare from Mumbai to Kolkata is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

What is the cheapest day to fly from Mumbai to Kolkata?

Use this chart to determine the cheapest time to fly return from Mumbai to Kolkata. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their Mumbai to Kolkata flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Kolkata

Get insights into the airlines that provide service to Kolkata. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kolkata. Reviews last updated 16 September 2025.
Get a feel of what it's like to fly with Akasa Air, IndiGo, andAir India from Mumbai to Kolkata by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Akasa Air
8.0
Very Good
Check prices

Comfort

7.6

Overall

8.0

Food

7.2

Boarding

8.0

Crew

8.3

Entertainment

6.8

Reviews

1 / 1
8.0
Excellent

Mubasshir,Jul 2023

IXB - BOM

Crew need more training in handling passengers, passengers were roaming around during seat belt sign on.
Akasa Air
8.0
Very Good
Akasa Air
8.0
Very Good
Check prices

Comfort

7.6

Overall

8.0

Food

7.2

Boarding

8.0

Crew

8.3

Entertainment

6.8

Reviews

1 / 1
8.0
Excellent

Mubasshir,Jul 2023

IXB - BOM

Crew need more training in handling passengers, passengers were roaming around during seat belt sign on.
IndiGo
6.9
Okay
484 reviews
Akasa Air
8.0
Very Good
Check prices

Comfort

7.6

Overall

8.0

Food

7.2

Boarding

8.0

Crew

8.3

Entertainment

6.8

Reviews

1 / 1
8.0
Excellent

Mubasshir,Jul 2023

IXB - BOM

Crew need more training in handling passengers, passengers were roaming around during seat belt sign on.
Air India
5.5
Fair
2,930 reviews
Akasa Air
8.0
Very Good
Check prices

Comfort

7.6

Overall

8.0

Food

7.2

Boarding

8.0

Crew

8.3

Entertainment

6.8

Reviews

1 / 1
8.0
Excellent

Mubasshir,Jul 2023

IXB - BOM

Crew need more training in handling passengers, passengers were roaming around during seat belt sign on.

Related info for your journey

Find useful and relevant information for your journey from Mumbai to Kolkata. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Mumbai to Kolkata?

    Kolkata Netaji S. Chandra is the airport most travelers will use when flying to Kolkata from Mumbai Chhatrapati Shivaji Intl. Booking flights from Chhatrapati Shivaji Intl (BOM) to Netaji S. Chandra (CCU) should be relatively easy as there are 33 daily flights to Kolkata from 3 different airlines. 2h 40m is how long a flight from Mumbai to Kolkata Netaji S. Chandra will take if you book a nonstop flight.

  • How popular is this Mumbai to Kolkata flight route?

    This flight path from Mumbai Chhatrapati Shivaji Intl to Kolkata Netaji S. Chandra was viewed by 58 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Mumbai to Kolkata?

    A quick flight from Mumbai to Kolkata can take about 2h 35m. IndiGo provides one of the quickest options available for as low as £103. Mumbai and Kolkata are separated by a distance of 1034 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from Mumbai to Kolkata round-trip?

    Flying on Air India is currently your cheapest option to Kolkata, with prices starting at £80. Additional return tickets that might be worth considering are offered by IndiGo and Akasa Air, with the lowest prices starting at £83 and £86, respectively. Air India is priced at 17% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Mumbai to Kolkata?

    The top 3 most reliable airlines when flying from Mumbai to Kolkata are Singapore Airlines (93%), Ethiopian Air (92%) and SWISS (90%).

  • What are the cheapest flights from Mumbai to Kolkata?

    The cheapest flight price from Mumbai to Kolkata is £36. On average you can expect to pay £113. The most popular route, (Mumbai Chhatrapati Shivaji Intl - Kolkata Netaji S. Chandra), can usually be booked for £65.

  • Can I find deals for flights from Mumbai to Kolkata that include hotel bookings?

    Yes. In addition to deals on Mumbai to Kolkata flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Mumbai to Kolkata?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Mumbai to Kolkata.

  • Can I find deals for business class flights from Mumbai to Kolkata?

    Yes. Cheapflights offers flight deals from Mumbai to Kolkata by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Mumbai to Kolkata?

    Currently, May is the cheapest month in which you can book a flight from Mumbai to Kolkata (average of £621). Flying from Mumbai to Kolkata in December is currently the most expensive (average of £1,076). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kolkata by adding a car hire and/or hotel booking to your travel itinerary.
Kolkata car hire
Kolkata Netaji S. Chandra Airport car hire

Top 3 airlines flying from Mumbai to Kolkata

Discover the top 3 airlines that operate flights from Mumbai to Kolkata. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£80Average£109FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
IndiGoCheapest£83Average£111FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
Akasa AirCheapest£86Average£96FlexibilityNo cancel feeOn-timeN/A
Search Akasa Air flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Mumbai to Kolkata?

Deals for Mumbai to Kolkata flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Mumbai to Kolkata?

Cheapflights helps you find that perfect flight to Kolkata from Mumbai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Mumbai to Kolkata with no change fees?

Yes, we can. To see specific flights from Mumbai to Kolkata with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Mumbai to Kolkata become cheaper?

Yes! Start tracking prices for Mumbai to Kolkata flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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