Cheap flights from Kolkata to New Delhi from £45

If you are unable to visit New Delhi during the month of March, then departing from Kolkata during the month February is also very affordable. Most momondo users find prices during this month for around £85.

On average, the least expensive day to fly to New Delhi from Kolkata is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £470. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Kolkata to New Delhi for around £684.

Our data shows that the cheapest Kolkata to New Delhi flights are usually those with departure times at midday. Our users have found flights to New Delhi at midday for as low as £140. In the evening is when there is more demand to fly to New Delhi, so prices are often more expensive at around £574 per ticket.

Fly from Kolkata Netaji S. Chandra to New Delhi Indira Gandhi Intl for the best Kolkata Netaji S. Chandra - New Delhi Indira Gandhi Intl flight prices

You are more likely to see cheaper flights to New Delhi from Kolkata when booking weeks ahead of your departure date. In general, you can expect to find flights to New Delhi for around £94 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Delhi from Kolkata for as low as £85 on momondo.

There are 3 cabin classes available to choose from on Kolkata to New Delhi flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 2% on your flight if you consider stops on a Kolkata to New Delhi flight.

As of September 2026, prices for Kolkata to New Delhi flights are approximately 3% more expensive when compared to flights at the same time last year.

Historically, on average around 13% of flights between Kolkata and New Delhi have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Sunday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, IndiGo have had the fewest delays on this route over the last 12 months, with about 9% of their flights experiencing any sort of delay.

As of September 2026, there are 76 flights per day flying from Kolkata to New Delhi. The most common time of day flights depart is 22:00, with 35% of flights taking off in the afternoon.

534 flights are operational weekly from Kolkata to New Delhi as of September 2026. The most popular departure day for this route is Fri, with 15% of flights per week taking off on this day.