Cheap flights from New Delhi to Istanbul from $340

The month of January is, on average, the cheapest month to fly to Istanbul from New Delhi, with most prices found around $369. The month of April is another great option to travel to Istanbul, with average flight prices from New Delhi averaging around $394.

The cheapest day to depart on your flight to Istanbul is on a Monday when prices can be found for as low as $995. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Delhi to Istanbul for around $1,941.

Fly from New Delhi Indira Gandhi Intl to Istanbul for the best New Delhi Indira Gandhi Intl - Istanbul flight prices

You are more likely to see cheaper flights to Istanbul from New Delhi when booking weeks ahead of your departure date. In general, you can expect to find flights to Istanbul for around $514 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Istanbul from New Delhi for as low as $332 on momondo.

Historically, on average around 33% of flights between New Delhi and Istanbul have experienced a delay on any given week. The average delay length over the past 12 months has been 162 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.

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

According to our data, Turkish Airlines have had the fewest delays on this route over the last 12 months, with about 29% of their flights experiencing any sort of delay.

As of October 2026, there are 3 flights per day flying from New Delhi to Istanbul. The most common time of day flights depart is 06:00, with 100% of flights taking off at midday.

As of October 2026, 24 flights take off from New Delhi and land in Istanbul each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.