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Cheap Flights from New Delhi to Kolkata

Hi, I've summed up all the key info for New Delhi to Kolkata flights

Cheapest one-way

S$ 72
Air India Express Mon, Oct 5

45% below next 30d avg. (S$ 131)

Cheapest return

S$ 143
Air India Express Fri, Oct 2

39% below next 30d avg. (S$ 233)

Best time to book

September Cheapest month
January Peak month

Fastest flight

2h 35m Avg: 2h 15m

Recommended airlines

With a lowest one-way fare of S$ 72 , travelers can expect an average price of S$ 131 for upcoming trips, while round-trip tickets start at S$ 143 . Flights typically take around 2h 15m , but the fastest nonstop option completes the journey in just 2h 35m minutes. Flights to Kolkata can arrive at: Netaji Subhash Chandra Bose International Airport (CCU) . The most common route connects Indira Gandhi International Airport and Netaji Subhash Chandra Bose International Airport (DEL–CCU). To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 1d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from New Delhi to Kolkata over the next 90 days, with one-way fares from S$ 72 and round-trip from S$ 143. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DEL 16:35
        2h 35m
        Direct
        CCU 19:10
        New Delhi - Kolkata | Fri, Oct 2 | Air India Express
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Tue, Oct 6 | Air India Express
        S$ 143 S$ 193
        26% off
        26% off
        S$ 193 S$ 143
      • DEL 16:35
        2h 35m
        Direct
        CCU 19:10
        New Delhi - Kolkata | Thu, Oct 1 | Air India Express
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Tue, Oct 6 | Air India Express
        S$ 143 S$ 193
        26% off
        26% off
        S$ 193 S$ 143
      • DEL 10:45
        11h
        1 stop
        CCU 21:45
        New Delhi - Kolkata | Tue, Sep 15 | Air India
        CCU 11:50
        12h 15m
        1 stop
        DEL 00:05
        Kolkata - New Delhi | Fri, Sep 18 | Air India
        S$ 143 S$ 193
        26% off
        26% off
        S$ 193 S$ 143
      • DEL 20:00
        14h 40m
        1 stop
        CCU 10:40
        New Delhi - Kolkata | Wed, Sep 30 | Air India Express
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Sun, Oct 4 | Air India Express
        S$ 146
        24% off
        S$ 193 S$ 146
      • DEL 09:00
        9h 15m
        1 stop
        CCU 18:15
        New Delhi - Kolkata | Sun, Sep 13 | Air India Express
        CCU 07:45
        10h 35m
        1 stop
        DEL 18:20
        Kolkata - New Delhi | Fri, Sep 18 | Air India Express
        S$ 149
        23% off
        S$ 193 S$ 149
      • DEL 09:00
        12h 30m
        1 stop
        CCU 21:30
        New Delhi - Kolkata | Fri, Oct 9 | Air India Express
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Tue, Oct 13 | Air India Express
        S$ 155
        20% off
        S$ 193 S$ 155
      • DEL 06:10
        9h 45m
        1 stop
        CCU 15:55
        New Delhi - Kolkata | Sat, Oct 10 | Air India Express
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Wed, Oct 14 | Air India Express
        S$ 155
        20% off
        S$ 193 S$ 155
      • DEL 16:20
        4h 45m
        1 stop
        CCU 21:05
        New Delhi - Kolkata | Wed, Sep 30 | IndiGo
        CCU 19:45
        2h 35m
        Direct
        DEL 22:20
        Kolkata - New Delhi | Sun, Oct 4 | Air India Express
        S$ 160
        17% off
        S$ 193 S$ 160
      • DEL 07:05
        4h
        1 stop
        CCU 11:05
        New Delhi - Kolkata | Tue, Sep 15 | IndiGo
        CCU 07:45
        12h 45m
        1 stop
        DEL 20:30
        Kolkata - New Delhi | Fri, Sep 18 | Air India Express
        S$ 162
        16% off
        S$ 193 S$ 162
      • DEL 17:05
        2h 20m
        Direct
        CCU 19:25
        New Delhi - Kolkata | Tue, Sep 15 | Akasa Air
        CCU 07:45
        12h 45m
        1 stop
        DEL 20:30
        Kolkata - New Delhi | Fri, Sep 18 | Air India Express
        S$ 162
        16% off
        S$ 193 S$ 162
      • DEL 13:00
        17h 25m
        1 stop
        CCU 14:00
        New Delhi - Kolkata | Sat, Sep 12 | Normal Airline
        CCU 15:00
        6h
        Direct
        DEL 16:00
        Kolkata - New Delhi | Mon, Sep 14 | Normal Airline
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      • Cheapest nonstop
        DEL 16:35
        2h 35m
        Direct
        CCU 19:10
        New Delhi - Kolkata | Mon, Oct 5 | Air India Express
        S$ 72 S$ 98
        27% off
        27% off
        S$ 98 S$ 72
      • DEL 16:35
        2h 35m
        Direct
        CCU 19:10
        New Delhi - Kolkata | Sat, Oct 3 | Air India Express
        S$ 75 S$ 98
        23% off
        23% off
        S$ 98 S$ 75
      • DEL 12:05
        9h 25m
        1 stop
        CCU 21:30
        New Delhi - Kolkata | Sat, Sep 19 | Air India Express
        S$ 81 S$ 98
        17% off
        17% off
        S$ 98 S$ 81
      • DEL 15:25
        6h 5m
        1 stop
        CCU 21:30
        New Delhi - Kolkata | Wed, Sep 23 | Air India Express
        S$ 81
        17% off
        S$ 98 S$ 81
      • DEL 05:45
        16h
        1 stop
        CCU 21:45
        New Delhi - Kolkata | Wed, Oct 7 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 06:10
        15h 20m
        1 stop
        CCU 21:30
        New Delhi - Kolkata | Tue, Sep 22 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 05:45
        16h
        1 stop
        CCU 21:45
        New Delhi - Kolkata | Sun, Sep 27 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 20:00
        14h 40m
        1 stop
        CCU 10:40
        New Delhi - Kolkata | Fri, Sep 25 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 06:10
        15h 20m
        1 stop
        CCU 21:30
        New Delhi - Kolkata | Sat, Sep 12 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 05:45
        16h
        1 stop
        CCU 21:45
        New Delhi - Kolkata | Wed, Sep 30 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 20:00
        14h 40m
        1 stop
        CCU 10:40
        New Delhi - Kolkata | Fri, Oct 2 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 05:45
        16h
        1 stop
        CCU 21:45
        New Delhi - Kolkata | Sun, Sep 20 | Air India Express
        S$ 82
        16% off
        S$ 98 S$ 82
      • DEL 13:00
        17h 25m
        1 stop
        CCU 14:00
        New Delhi - Kolkata | Sat, Sep 12 | Normal Airline
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Flight.News
Over the past 7 days, flights from New Delhi to Kolkata have operated an average of 81 times per day, with 54.8% on-time departure rate and 86.7% on-time arrival rate.

Which airlines are the most popular for New Delhi to Kolkata flights?

You can choose from 2 airlines flying from New Delhi to Kolkata, including Air India, IndiGo and . Air India Express currently offers the cheapest direct ticket on this route.
Air India logo Air India
IndiGo logo IndiGo
Airlines are determined based on actual purchased flight tickets from New Delhi to Kolkata according to previous 12 months data from Trip.com.

Flying from New Delhi to Kolkata

The distance between New Delhi and Kolkata is approximately 1,312.67km. It takes around 2 hours 15 minutes on average to fly from New Delhi to Kolkata. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is September.

Cheapest one-way flight price S$ 72
Cheapest return ticket price S$ 143
Off-season for travel September
Peak season for travel January
Flight distance 1,312.67km
Average flight time 2 hours 15 minutes
Popular airline Air India
Frequency ～94/week
Flight statistics for the New Delhi–Kolkata route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from New Delhi to Kolkata.

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

The average price of one-way flights from New Delhi 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 New Delhi to Kolkata is February, with an average price of S$ 92, and the most expensive month is December, with an average price of up to S$ 143.

S$ 143
S$ 118
S$ 92
S$ 67
    Cheapest
  • S$ 101
    Sep
  • S$ 135
    Oct
  • S$ 98
    Nov
  • S$ 143
    Dec
  • S$ 106
    Jan
  • S$ 92
    Feb
  • S$ 96
    Mar
  • S$ 118
    Apr
  • S$ 102
    May
  • S$ 121
    Jun
  • S$ 104
    Jul
  • S$ 107
    Aug

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

The average price of round-trip flights from New Delhi 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 New Delhi to Kolkata is May, with an average price of S$ 178, and the most expensive month is September, with an average price of up to S$ 315.

S$ 315
S$ 247
S$ 178
S$ 110
    Cheapest
  • S$ 315
    Sep
  • S$ 283
    Oct
  • S$ 225
    Nov
  • S$ 262
    Dec
  • S$ 224
    Jan
  • S$ 194
    Feb
  • S$ 187
    Mar
  • S$ 211
    Apr
  • S$ 178
    May
  • S$ 261
    Jun
  • S$ 204
    Jul
  • S$ 209
    Aug

Frequently Asked Questions

  • Which airlines offer the cheapest flights from New Delhi to Kolkata?

    Based on Trip.com data, Air India Express offers Cheapest nonstop one-way flights from S$ 81 (for example, DEL–CCU on Sat, Sep 19). For a Cheapest nonstop return flight, Air India Express offers fares from S$ 143, departing on Fri, Oct 2 and returning on Tue, Oct 6.
  • At the moment, you can catch a direct flight from New Delhi to Kolkata with the following airlines, including: IndiGo Air India 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 15 minutes to fly from New Delhi (DEL) 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 New Delhi 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, 158 direct flights operate each week between New Delhi and Kolkata. See below the schedules of the main airlines serving this route:
    IndiGo: S/M/T/W/T/F/S – 6E2276 (departure at 18:05)
  • Here are some tips for finding the best flight deals from New Delhi to Kolkata on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Sat, Sep 19, with one-way fares from just S$ 81.
    · Compare airlines. Air India Express 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 New Delhi 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 New Delhi to Kolkata on September 13, 2026 with Air India Express, with prices starting at S$ 72.
  • Flights to Kolkata can arrive at: Netaji Subhash Chandra Bose International Airport (CCU). The most common route connects Indira Gandhi International Airport and Netaji Subhash Chandra Bose International Airport (DEL–CCU).
  • The time difference between Kolkata and New Delhi 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 New Delhi to Kolkata is S$ 131. 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 New Delhi to Kolkata is S$ 233. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter New Delhi 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, Air India Express and Akasa Airare the most popular budget airlines flying from New Delhi to Kolkata. Check baggage, seat and payment fees before comparing the final price.

Find Cheap Flights & Deals on Trip.com

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

Book with no extra fees

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.