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Cheap flights from Kolkata to Mumbai from £41

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — BOM
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to Mumbai Chhatrapati Shivaji Intl are usually found in August or July, booked 89 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap flight deals from Kolkata to Mumbai

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to Mumbai (BOM). 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 18 September 2025.

Round-trip from

£78

One-way from

£41

Popular in

December

Cheapest in

August

Average price

£86

Good round-trip deal

£459 or less

Good one-way deal

£127 or less
Air India
  • Air India
  • 18/11-22/11
  • Nonstop
  • 5h 30m total
  • Kolkata to Mumbai
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IndiGo
  • IndiGo
  • 30/9
  • Nonstop
  • 2h 40m total
  • Kolkata to Mumbai
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Highest demand for flights based on searches. 11% potential increase in price (£9 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£2 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 Kolkata Netaji S. Chandra to Mumbai Chhatrapati Shivaji Intl.
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Price to beat on a one-way flight from Kolkata Netaji S. Chandra to Mumbai Chhatrapati Shivaji Intl.
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Find flight deals from Kolkata to Mumbai

Cheapest flights from Kolkata to Mumbai
Explore the most affordable flight options available from Kolkata to Mumbai. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 18/1115:10CCU - BOM
Nonstop3h 00mAir India
Sat 22/1119:05BOM - CCU
Nonstop2h 30mAir India
Deal found 17/9£78
Fri 5/1220:55CCU - BOM
Nonstop3h 00mAir India
Mon 8/1219:05BOM - CCU
Nonstop2h 30mAir India
Deal found 18/9£96
Fri 31/1006:00CCU - BOM
Nonstop2h 55mIndiGo
Thu 6/1102:30BOM - CCU
Nonstop2h 35mIndiGo
Deal found 16/9£98
Thu 4/1204:50CCU - BOM
Nonstop3h 10mAkasa Air
Mon 8/1218:10BOM - CCU
Nonstop2h 45mAkasa Air
Deal found 18/9£106
Thu 4/1204:50CCU - BOM
Nonstop3h 10mMultiple Airlines
Mon 8/1215:05BOM - CCU
1 stop5h 00mMultiple Airlines
Deal found 18/9£116
Fri 5/1207:50CCU - BOM
1 stop6h 05mIndiGo
Sun 7/1202:30BOM - CCU
Nonstop2h 35mIndiGo
Deal found 18/9£122

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to Mumbai 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 18 September 2025.
Use the filters below to find and compare flights from Kolkata to Mumbai that are best for you.

Fly from

Kolkata

Fly to

Mumbai

Route

Depart

Return

Price

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Tue 18/11

15:10-18:10

Nonstop3h 00m

Mumbai Chhatrapati Shivaji Intl

Sat 22/11

19:05-21:35

Nonstop2h 30m

£78

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 5/12

20:55-23:55

Nonstop3h 00m

Mumbai Chhatrapati Shivaji Intl

Mon 8/12

19:05-21:35

Nonstop2h 30m

£96

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 31/10

06:00-08:55

Nonstop2h 55m

Mumbai Chhatrapati Shivaji Intl

Thu 6/11

02:30-05:05

Nonstop2h 35m

£98

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 5/12

23:35-02:30

Nonstop2h 55m

Mumbai Chhatrapati Shivaji Intl

Sun 7/12

01:20-04:10

Nonstop2h 50m

£106

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Thu 4/12

04:50-08:00

Nonstop3h 10m

Mumbai Chhatrapati Shivaji Intl

Mon 8/12

15:05-20:05

1 stop5h 00m

£116

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 5/12

07:50-13:55

1 stop6h 05m

Mumbai Chhatrapati Shivaji Intl

Sun 7/12

02:30-05:05

Nonstop2h 35m

£122

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Wed 1/10

11:30-14:20

Nonstop2h 50m

£41

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Sun 28/9

16:00-19:00

Nonstop3h 00m

£43

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 26/9

05:00-07:45

Nonstop2h 45m

£50

KolkataMumbai

CCU - BOM

CCUBOM

Kolkata Netaji S. Chandra

Fri 26/9

16:10-19:00

Nonstop2h 50m

£51

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 12 results
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Best time to book a flight from Kolkata to Mumbai

Have a flexible travel schedule? Discover the best time to fly to Mumbai from Kolkata 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 Kolkata to Mumbai

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

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

The best time to book flights from Kolkata to Mumbai is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, September is the cheapest month in which you can book a flight from Kolkata to Mumbai (average of £597). Flying from Kolkata to Mumbai in July is currently the most expensive (average of £901). 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 CCU to BOM?

Find hourly flight availability from Kolkata to Mumbai. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 September 2025.

One of the essential ways to save on airfare from Kolkata to Mumbai is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 24% on airfare.

Related info for your journey

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

  • How popular is this Kolkata to Mumbai flight route?

    The Kolkata Netaji S. Chandra to Mumbai Chhatrapati Shivaji Intl flight path was viewed by 89 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 Kolkata to Mumbai?

    A quick flight from Kolkata to Mumbai can take about 2h 55m. Air India provides one of the quickest options available for as low as £98. Kolkata and Mumbai are separated by a distance of 1034 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from Kolkata to Mumbai one-way?

    The cheapest airline one-way is IndiGo, with whom users have recently found tickets for as low as £41. However, be on the lookout for offers from Air India and Akasa Air, as they are both options that can get you from Kolkata to Mumbai for a low price.

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

    Consider British Airways (97%), Virgin Atlantic (94%) or IndiGo (94%) when booking your flight. These represent the most reliable airlines when flying from Kolkata to Mumbai.

  • What are the cheapest flights from Kolkata to Mumbai?

    While on average a flight from Kolkata to Mumbai is generally £788, our data shows the cheapest flight currently is £37. When looking at the most popular route, (Kolkata Netaji S. Chandra - Mumbai Chhatrapati Shivaji Intl), you can expect to pay £64 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kolkata to Mumbai 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 Kolkata to Mumbai?

    Currently, September is the cheapest month in which you can book a flight from Kolkata to Mumbai (average of £597). Flying from Kolkata to Mumbai in July is currently the most expensive (average of £901). 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

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

Certainly. Search results for flights to Mumbai from Kolkata shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

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