What to know about flights from Mumbai to Kolkata?

The distance between Mumbai and Kolkata is approximately 1,665.47km. The average flight time between Mumbai and Kolkata is 2 hours 47 minutes. According to Trip.com data, travel demand is highest in January. September is generally the cheapest month to book.

Cheapest one-way
S$ 96
Akasa Air Akasa Air BOM-CCU 2h 55m · Direct Sun, Sep 13
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Cheapest return
S$ 193
Akasa Air Akasa Air BOM-CCU 2h 45m · Direct Tue, Sep 15 - Tue, Sep 22
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Best time to book
July
Cheapest
January
Peak season for travel
Route details
1,665.47km
Flight distance
2h 47m
Average flight time

Explore the cheapest one-way and round-trip flights from Mumbai to Kolkata over the next 90 days, with one-way fares from S$ 96 and round-trip from S$ 193. Based on Trip.com's latest 7-day flight data.

Flight.News
Over the past 7 days, flights from Mumbai to Kolkata have operated an average of 33 times per day, with 54.9% on-time departure rate and 91.8% on-time arrival rate.

Which airlines are the most popular for Mumbai to Kolkata flights?

You can choose from 1 airlines flying from Mumbai to Kolkata, including Akasa Air, and . Akasa Air currently offers the cheapest direct ticket on this route.
Akasa Air logo Akasa Air
Airlines are determined based on actual purchased flight tickets from Mumbai to Kolkata according to previous 12 months data from Trip.com.

Trip.com Price Insights on Flights from Mumbai to Kolkata.

What is the cheapest month for one-way flights from Mumbai to Kolkata?

The average price of one-way flights from Mumbai to Kolkata purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from Mumbai to Kolkata is July, with an average price of S$ 107, and the most expensive month is October, with an average price of up to S$ 187.

S$ 187
S$ 147
S$ 107
S$ 67
    Cheapest
  • S$ 122
    Sep
  • S$ 187
    Oct
  • S$ 152
    Nov
  • S$ 153
    Dec
  • S$ 130
    Jan
  • S$ 127
    Feb
  • S$ 131
    Mar
  • S$ 154
    Apr
  • S$ 132
    May
  • S$ 112
    Jun
  • S$ 107
    Jul
  • S$ 110
    Aug

What is the cheapest month for round-trip flights from Mumbai to Kolkata?

The average price of round-trip flights from Mumbai to Kolkata purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for round-trip flights from Mumbai to Kolkata is February, with an average price of S$ 191, and the most expensive month is November, with an average price of up to S$ 407.

S$ 407
S$ 299
S$ 191
S$ 83
    Cheapest
  • S$ 397
    Sep
  • S$ 405
    Oct
  • S$ 407
    Nov
  • S$ 283
    Dec
  • S$ 229
    Jan
  • S$ 191
    Feb
  • S$ 197
    Mar
  • S$ 221
    Apr
  • S$ 241
    May
  • S$ 224
    Jun
  • S$ 247
    Jul
  • S$ 265
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Mumbai to Kolkata?

    Based on Trip.com data, Akasa Air offers Cheapest nonstop one-way flights from S$ 96 (for example, BOM–CCU on Sun, Sep 13). For a Cheapest nonstop return flight, Akasa Air offers fares from S$ 193, departing on Tue, Sep 15 and returning on Tue, Sep 22.
  • At the moment, you can catch a direct flight from Mumbai to Kolkata with the following airlines, including: Akasa Air Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 2 hours 47 minutes to fly from Mumbai (BOM) to Kolkata (CCU).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Mumbai to Kolkata is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • On average, 100 direct flights operate each week between Mumbai and Kolkata. See below the schedules of the main airlines serving this route:
    Akasa Air: S/M/T/W/T/F/S – QP1107 (departure at 21:22) Akasa Air: S/M/T/W/T/F/S – QP1125 (departure at 20:18)
  • Here are some tips for finding the best flight deals from Mumbai to Kolkata on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sun, Sep 13, with one-way fares from just S$ 96.
    · Compare airlines. Akasa Air currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. January is generally the busiest month for travel to Kolkata.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from Mumbai to Kolkata is usually September, when demand is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Mumbai to Kolkata on September 13, 2026 with Akasa Air, with prices starting at S$ 75.
  • Flights to Kolkata can arrive at: Netaji Subhash Chandra Bose International Airport (CCU). The most common route connects Chhatrapati Shivaji Maharaj International Airport and Netaji Subhash Chandra Bose International Airport (BOM–CCU).
  • The time difference between Kolkata and Mumbai is 0m.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Mumbai to Kolkata is S$ 153. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Mumbai to Kolkata is S$ 251. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Mumbai and Kolkata, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • IndiGo and Akasa Airare the most popular budget airlines flying from Mumbai to Kolkata. Check baggage, seat and payment fees before comparing the final price.

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.