Find flights
Deals
When to book
Airlines
FAQs
English
Cheap flights from Mumbai to Kolkata from £37
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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
BOM — CCU
23 Nov — 30 Nov1
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 Monday or Tuesday 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 24 October 2025.
Find flight deals from Mumbai to Kolkata
Cheapest flights from Mumbai to KolkataExplore 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 24 October 2025.
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 24 October 2025.
Tue 4/1119:20BOM - CCU
Nonstop2h 50mAir India
Thu 6/1115:10CCU - BOM
Nonstop3h 05mAir India
Deal found 22/10£77
Mon 3/1102:00BOM - CCU
Nonstop2h 35mMultiple Airlines
Thu 6/1107:00CCU - BOM
1 stop10h 00mMultiple Airlines
Deal found 22/10£91
Mon 3/1102:00BOM - CCU
Nonstop2h 35mIndiGo
Wed 5/1103:15CCU - BOM
Nonstop3h 00mIndiGo
Deal found 22/10£94
Mon 8/1219:20BOM - CCU
Nonstop2h 50mAir India
Fri 12/1220:35CCU - BOM
Nonstop2h 55mAir India
Deal found 22/10£95
Sun 7/1208:20BOM - CCU
1 stop5h 45mIndiGo
Sun 14/1207:35CCU - BOM
1 stop6h 25mIndiGo
Deal found 22/10£97
Tue 4/1111:55BOM - CCU
1 stop7h 15mAir India Express
Thu 6/1107:00CCU - BOM
2 stops8h 10mAir India Express
Deal found 22/10£103
Sat 6/1200:35BOM - CCU
Nonstop2h 40mMultiple Airlines
Sat 13/1203:15CCU - BOM
Nonstop3h 00mMultiple Airlines
Deal found 22/10£103
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 24 October 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
Tue 4/11
15:00-17:40
Nonstop2h 40m
Kolkata Netaji S. Chandra
Thu 6/11
07:00-17:00
1 stop10h 00m
£91
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Tue 4/11
05:15-07:45
Nonstop2h 30m
Kolkata Netaji S. Chandra
Wed 5/11
03:15-06:15
Nonstop3h 00m
£94
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Mon 8/12
19:20-22:10
Nonstop2h 50m
Kolkata Netaji S. Chandra
Fri 12/12
20:35-23:30
Nonstop2h 55m
£95
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Sun 7/12
08:20-14:05
1 stop5h 45m
Kolkata Netaji S. Chandra
Sun 14/12
07:35-14:00
1 stop6h 25m
£97
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Sun 7/12
08:20-14:05
1 stop5h 45m
Kolkata Netaji S. Chandra
Sun 14/12
05:20-07:50
Nonstop2h 30m
£97
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Fri 20/3
16:55-19:55
Nonstop3h 00m
Kolkata Netaji S. Chandra
Mon 23/3
23:00-01:55
Nonstop2h 55m
£102
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Wed 5/11
21:50-00:35
Nonstop2h 45m
£37
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Sat 1/11
21:50-00:35
Nonstop2h 45m
£38
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Wed 29/10
21:50-00:35
Nonstop2h 45m
£38
MumbaiKolkata
BOM - CCU
BOMCCU
Mumbai Chhatrapati Shivaji Intl
Tue 4/11
02:00-04:35
Nonstop2h 35m
£44
Showing 1-10 of 11 results
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
Prices
Delays
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 17 October 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, September is the cheapest month in which you can book a flight from Mumbai to Kolkata (average of £41). Flying from Mumbai to Kolkata in May is currently the most expensive (average of £80). 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 24 October 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 at midday could potentially save you up to 26% on airfare.
How often are flights from Mumbai to Kolkata delayed?
About 17% of weekly flights between Mumbai and Kolkata have experienced delays in the past year, with the average delay time being 107 minutes.
What is the most punctual flight time for Mumbai to Kolkata flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Mumbai to Kolkata flights?
Over the past year, Air India Express have had the lowest number of delays on this route, with no flights being classified as delayed.
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 24 October 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
Comfort
7.6
Entertainment
6.8
Food
7.2
Crew
8.3
Overall
8.0
Boarding
8.0
Reviews
1 / 1
8.0
ExcellentMubasshir,Jul 2023
IXB - BOM
Akasa Air
Akasa Air
Comfort
7.6
Entertainment
6.8
Food
7.2
Crew
8.3
Overall
8.0
Boarding
8.0
Reviews
1 / 1
8.0
ExcellentMubasshir,Jul 2023
IXB - BOM
Akasa Air
Comfort
7.6
Entertainment
6.8
Food
7.2
Crew
8.3
Overall
8.0
Boarding
8.0
Reviews
1 / 1
8.0
ExcellentMubasshir,Jul 2023
IXB - BOM
Akasa Air
Comfort
7.6
Entertainment
6.8
Food
7.2
Crew
8.3
Overall
8.0
Boarding
8.0
Reviews
1 / 1
8.0
ExcellentMubasshir,Jul 2023
IXB - BOM
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.
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.
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 24 October 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
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.