Cheap flights from Bengaluru to Thiruvananthapuram from ₹ 4,145

The cheapest month to fly to Thiruvananthapuram from Bengaluru is in July. Flight prices, which tend to average around ₹ 8,868, are often lower during this time because this is during the off-season. If you don’t want to visit Thiruvananthapuram in July, then you should wait until June to fly from Bengaluru, when ticket prices are also cheap, with an average price of ₹ 9,254.

On average, the least expensive day to fly to Thiruvananthapuram from Bengaluru is on a Sunday. momondo users have found tickets for Sunday departures for as low as ₹ 9,566. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Thiruvananthapuram on Friday is ₹ 11,083.

The cheapest time of day to fly to Thiruvananthapuram is in the afternoon when flights can be purchased for as low as ₹ 9,702. At midday is when there is more demand to fly to Thiruvananthapuram, so prices are often more expensive at around ₹ 13,384 per ticket.

Fly from Bengaluru Intl to Thiruvananthapuram for the best Bengaluru Intl - Thiruvananthapuram flight prices

You are more likely to see cheaper flights to Thiruvananthapuram from Bengaluru when booking weeks ahead of your departure date. In general, you can expect to find flights to Thiruvananthapuram for around ₹ 10,306 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Thiruvananthapuram from Bengaluru for as low as ₹ 7,422 on momondo.

There are 3 cabin classes available to choose from on Bengaluru to Thiruvananthapuram 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 4% on your flight if you consider stops on a Bengaluru to Thiruvananthapuram flight.

As of July 2026, prices for Bengaluru to Thiruvananthapuram flights are approximately 13% more expensive when compared to flights at the same time last year.

Air India Express and IndiGo are the most popular carriers operating from Bengaluru Intl to Thiruvananthapuram

IndiGo, Air India Express and Air India are the top three most popular airlines that fly to Thiruvananthapuram from Bengaluru according to our data. IndiGo is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Thiruvananthapuram. Keep in mind that there are 3 different airlines that fly to Thiruvananthapuram on a routine basis, so you have a few additional options to choose from.

Historically, on average around 13% of flights between Bengaluru and Thiruvananthapuram have experienced a delay on any given week. The average delay length over the past 12 months has been 95 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.

16 flights are operational daily from Bengaluru to Thiruvananthapuram as of July 2026. The most popular departure time for this route is 10:00, with 69% of flights per day taking off at midday.

112 flights are operational weekly from Bengaluru to Thiruvananthapuram as of July 2026. The most popular departure day for this route is Fri, with 17% of flights per week taking off on this day.