Cheap flights from Singapore to Kolkata from $143

The month of August is, on average, the cheapest month to fly to Kolkata from Singapore, with most prices found around $246. If you aren’t able to travel during the month of August, then book flights to Kolkata from Singapore during January instead. Flights to Kolkata in January, while not as cheap as those in August, still average around $269.

On average, the least expensive day to fly to Kolkata from Singapore is on a Friday. momondo users have found tickets for Friday departures for as low as $265. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Kolkata on Wednesday is $348.

In the morning is the cheapest time of day to fly from Singapore to Kolkata when you can find flight prices for as low as $311. Flying to Kolkata in the morning is an ideal time because this is during off-peak travel hours. Flights to Kolkata are more costly in the evening, with an average ticket price of $355. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Singapore Changi to Kolkata Netaji S. Chandra for the best Singapore Changi - Kolkata Netaji S. Chandra flight prices

You are more likely to see cheaper flights to Kolkata from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from Singapore for as low as $264 on momondo.

You could potentially save up to 27% on your flight if you consider stops on a Singapore to Kolkata flight.

As of May 2026, prices for Singapore to Kolkata flights are approximately 18% cheaper when compared to flights at the same time last year.

Historically, on average around 17% of flights between Singapore and Kolkata have experienced a delay on any given week. The average delay length over the past 12 months has been 100 minutes.

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

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

According to our data, IndiGo have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

As of May 2026, there are 5 flights per day flying from Singapore to Kolkata. The most common time of day flights depart is 8:00PM, with 75% of flights taking off in the evening.

36 flights are operational weekly from Singapore to Kolkata as of May 2026. The most popular departure day for this route is Fri, with 22% of flights per week taking off on this day.