Cheap Flights from Thiruvananthapuram to Bengaluru

Compare Thiruvananthapuram to Bengaluru flight deals

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Flight deals from Thiruvananthapuram to Bengaluru

Looking for a cheap last-minute deal or the best return flight from Thiruvananthapuram to Bengaluru? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Thiruvananthapuram to Bengaluru

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Thiruvananthapuram to Bengaluru flights are currently cheapest in July.

Direct flights from Thiruvananthapuram to Bengaluru

Thiruvananthapuram to Bengaluru: Alternative routes

Compare routes from Thiruvananthapuram to Bengaluru below. You may find an airport to fly into that's cheaper, faster, or easier than Bengaluru.

Thiruvananthapuram to Bengaluru: Flight information

The things to know before you go.
Cheapest flight foundRs8,553
Cheapest month to flyJuly
Average flight time1 hr, 20 mins
Most popular airlineJapan Airlines
Average flights per week200

Finding cheap flights from Thiruvananthapuram to Bengaluru: Frequently asked questions

The best price we found for a return flight from Thiruvananthapuram to Bengaluru is Rs17,832. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 20 minutes is the average flight time from Thiruvananthapuram to Bengaluru.
Japan Airlines, Virgin Atlantic and IndiGo fly direct from Thiruvananthapuram to Bengaluru.
As of July 2025, there are 200 flights per week flying from Thiruvananthapuram to Bengaluru.
The cheapest month to fly from Thiruvananthapuram to Bengaluru is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Thiruvananthapuram Airport to Bengaluru Airport on Tuesday, 5 August 2025.
Yes – the average flight time is 1 hour and 20 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bengaluru but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bengaluru is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India offers the cheapest flight tickets to Bengaluru.

Flying from Trivandrum International Airport (TRV) to Kempegowda International Airport (BLR): what you need to know

  • Book a direct flight from Trivandrum International Airport to Kempegowda International Airport and you'll be travelling for an average of 1 hour 15 minutes.

  • Bengaluru's timezone is UTC+5:30, which is the same as Thiruvananthapuram.

  • There are 251 Trivandrum International Airport to Kempegowda International Airport flights every week. Choose the 05:55 flight if you want to set off as soon as possible. If you'd like to make the most of your day before leaving, the last flight is at 23:15.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your TRV to BLR flight.

  • You can expect bigger queues during popular months such as August. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • IndiGo is your ticket to exploring Bengaluru (and perhaps some other great parts of India!). Browse the direct flights from Trivandrum International Airport to Kempegowda International Airport offered by this popular carrier.

  • The airline with the highest number of bookings on this route is IndiGo.

  • The most punctual carrier operating TRV to BLR flights is IndiGo. Its services arrive as planned 67.45% of the time.

How to find the cheapest flights from Trivandrum International Airport (TRV) to Kempegowda International Airport (BLR)

  • Currently, Rs8,553 is the lowest price we've seen for a one-way Trivandrum International Airport to Kempegowda International Airport flight. The best price for a return ticket is Rs17,832. Remember that fares could change due to availability at the time of booking.

  • Book eight months before your departure date. After crunching the numbers on our calendar, this is how far you'll want to book ahead to secure cheap tickets from TRV to BLR.

  • Schedule your trip for July. That's the cheapest month for flights from Trivandrum International Airport to Kempegowda International Airport. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest airfare across each month.

  • Cut down on the time spent looking for cheap flights from TRV to BLR by creating a Price Alert. You'll get an email or push notification on the app when a special offer becomes available.

  • Tailor your trip with filters. Select your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Trivandrum International Airport to Kempegowda International Airport.

Handy information about Trivandrum International Airport (TRV)

  • When it comes to the on-time performance of Trivandrum International Airport, data shows 79.04% of flights stick to their scheduled arrival time.

  • To get to Trivandrum International Airport from central Thiruvananthapuram, it takes around 0 hours if you're going by car. Of course, this depends on traffic. It's approximately 0.16 kilometres from the airport to the city centre.

  • Looking for a handy hotel close to TRV? If you've booked an early flight from Trivandrum International Airport to Kempegowda International Airport, these accommodation options will have you moments from check-in:

Arriving at Kempegowda International Airport (BLR)

Getting from Kempegowda International Airport (BLR) to central Bengaluru

  • You'll find BLR at Kial Road, Devanahalli, Bengaluru, Karnataka 56030.

  • Kempegowda International Airport is approximately 32 kilometres from the centre of Bengaluru. The drive time takes around 50 minutes.

  • Getting to the centre on public transport takes around 1 hour 55 minutes.

When to fly to Kempegowda International Airport (BLR)

  • August is the busiest month for flights from Trivandrum International Airport to Kempegowda International Airport. To steer clear of the crowds, visit Bengaluru in April.

  • The warmest month in Bengaluru is April, with temperatures ranging between 21ºC and 36ºC. Lock in your flights from Trivandrum International Airport to Kempegowda International Airport in this month if this is the type of weather you enjoy.

  • January has average temperatures of between 14ºC and 29ºC. Look for cheap tickets from TRV to BLR around that time if you want to travel in cooler conditions.

Explore more of India

  • Bengaluru has plenty to offer, but there are so many other parts of India waiting to be discovered. Around 290 kilometres east of Bengaluru, a visit to Chennai will keep you on the go. Start with attractions like Marina Beach, Fort St. George and Government Museum.

  • Around 467 kilometres south of Bengaluru, Tirunelveli is another essential stop in India. Experience the best of this destination with a visit to Smart City, Green Space Phase I, Ramalingam Nagar Park, Udaiyarpatti Lake and Master Kings Family.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.