Cheap Flights from Bengaluru (BLR) to Thiruvananthapuram (TRV)

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Compare Bengaluru to Thiruvananthapuram flight deals

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Flight deals from Bengaluru to Thiruvananthapuram

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

Find the cheapest month to fly from Bengaluru to Thiruvananthapuram

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

Direct flights from Bengaluru to Thiruvananthapuram

Bengaluru to Thiruvananthapuram: Alternative routes

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

Bengaluru to Thiruvananthapuram: Flight information

The things to know before you go.
Cheapest flight found$34
Cheapest month to flyAugust
Average flight time1 hr, 23 mins
Most popular airlineIndiGo
Average flights per week209

Finding cheap flights from Bengaluru to Thiruvananthapuram: Frequently asked questions

The best price we found for a round-trip flight from Bengaluru to Thiruvananthapuram is $68. 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 23 minutes is the average flight time from Bengaluru to Thiruvananthapuram.
IndiGo, Japan Airlines and Virgin Atlantic fly direct from Bengaluru to Thiruvananthapuram.
There are 210 flights per week flying from Bengaluru to Thiruvananthapuram, as of May 2025.
The cheapest month to fly from Bengaluru to Thiruvananthapuram is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bengaluru Airport to Thiruvananthapuram Airport on Tuesday, June 3, 2025.
Yes – the average flight time is 1 hour and 23 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 Thiruvananthapuram 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 Thiruvananthapuram is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India Express offers the cheapest flight tickets to Thiruvananthapuram.

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

  • The average time for a direct flight from Kempegowda International Airport to Trivandrum International Airport is 1 hour 15 minutes.

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

  • Each week, there are 505 Kempegowda International Airport to Trivandrum International Airport flights. The earliest flight takes off at 04:55 and the latest is at 22:30.

  • Leave plenty of time to make your BLR to TRV flight. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as August, you'll want to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight when you fly during a peak period in general.

  • IndiGo has direct flights from Kempegowda International Airport to Trivandrum International Airport. Book with this popular carrier, then get ready to check out the sights in Thiruvananthapuram — and maybe even more of India if your schedule allows.

  • The airline with the highest passenger demand on this route is IndiGo.

  • With 77.08% of services landing as planned, IndiGo is the most punctual carrier offering BLR to TRV flights.

  • If you'd like to explore another city along the way, simply uncheck 'Direct flights only' when searching for your ticket from Kempegowda International Airport to Trivandrum International Airport. These are the most popular stopovers between BLR and TRV:

    • Cochin International Airport

    • Chennai Airport

    • Rajiv Gandhi International Airport

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

  • $34 is currently the best price for a one-way Kempegowda International Airport to Trivandrum International Airport flight. Return flights start from $68. These fares can change based on demand.

  • Book five months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from BLR to TRV.

  • April is the cheapest month for flights from Kempegowda International Airport to Trivandrum International Airport. If you prefer to fly at a different time of year, the 'Whole month' tool will show you the lowest airfares for each month.

  • You won't have to check every day to see if fares have gone down when you set up a Price Alert. We'll let you know the moment there's a change in price on cheap flights from BLR to TRV.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Kempegowda International Airport to Trivandrum International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Kempegowda International Airport (BLR)

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

  • When it comes to the on-time performance of Kempegowda International Airport, 71.17% of flights arrive within the scheduled timeframe.

  • Central Bengaluru to Kempegowda International Airport is around 20 miles. Depending on traffic, it'll take you about 50 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a trip time of about 1 hour 55 minutes when using public transport.

  • Get your break off to a leisurely start by staying near BLR. Whether you're taking an early flight from Kempegowda International Airport to Trivandrum International Airport or want to avoid feeling rushed, these hotels have you covered:

Arriving at Trivandrum International Airport (TRV)

Getting from Trivandrum International Airport (TRV) to central Thiruvananthapuram

  • From Trivandrum International Airport, Thiruvananthapuram is approximately 0.1 miles away. It takes around 0 hours to reach the center driving.

When to fly to Trivandrum International Airport (TRV)

  • The quietest month for a flight from Kempegowda International Airport to Trivandrum International Airport is April, while August is the most popular. Pick the best time to visit Thiruvananthapuram based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • Lock in your flight from Kempegowda International Airport to Trivandrum International Airport for March if you want to explore Thiruvananthapuram during its warmest month. Expect temperatures of between 73ºF and 93ºF.

  • Look for cheap tickets from BLR to TRV in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 70ºF and 88ºF on average.

Explore more of India

  • Tirunelveli is just one of the many places in India waiting to be explored once you've seen the sights of Thiruvananthapuram. Around 55 miles away to the east, its best attractions include Smart City, Green Space Phase I, Ramalingam Nagar Park, Udaiyarpatti Lake and Master Kings Family.

  • Coimbatore is another well-known destination in India and is around 170 miles north of Thiruvananthapuram. No trip is complete without visiting Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple.

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