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 August 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 Monday. momondo users have found tickets for Monday departures for as low as £240. 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 £604.

Our data shows that the cheapest Kolkata to New Delhi flights are usually those with departure times in the morning. Our users have found flights to New Delhi in the morning for as low as £477. In the evening is when there is more demand to fly to New Delhi, so prices are often more expensive at around £550 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 £72 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.

Historically, on average around 14% 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 118 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. Thursday 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 10% of their flights experiencing any sort of delay.

As of June 2026, there are 85 flights per day flying from Kolkata to New Delhi. The most common time of day flights depart is 21:00, with 36% of flights taking off in the evening.

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