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Cheap Flights from Kathmandu to Thiruvananthapuram

Compare Kathmandu to Thiruvananthapuram flight deals

Find the cheapest month or even day of the year to fly to Thiruvananthapuram

Book the best Thiruvananthapuram fare with no extra fees

Flight deals from Kathmandu to Thiruvananthapuram

Looking for a cheap last-minute deal or the best return flight from Kathmandu to Thiruvananthapuram? Find the lowest prices on one-way and return tickets right here.
Thiruvananthapuram.R 2,644 per passenger.Departing Sat, 5 Jul.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Sat, 5 Jul, arriving in Thiruvananthapuram.Price includes taxes and charges.From R 2,644, select.
Thiruvananthapuram.R 2,739 per passenger.Departing Thu, 28 Aug.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Thu, 28 Aug, arriving in Thiruvananthapuram.Price includes taxes and charges.From R 2,739, select.
Thiruvananthapuram.R 2,831 per passenger.Departing Mon, 8 Sep.One-way flight with Air India.Outbound indirect flight with Air India, departs from Kathmandu on Mon, 8 Sep, arriving in Thiruvananthapuram.Price includes taxes and charges.From R 2,831, select.
Thiruvananthapuram.R 4,406 per passenger.Departing Sun, 19 Oct.One-way flight with Air India Express.Outbound indirect flight with Air India Express, departs from Kathmandu on Sun, 19 Oct, arriving in Thiruvananthapuram.Price includes taxes and charges.From R 4,406, select.
Thiruvananthapuram.R 4,758 per passenger.Departing Sun, 16 Nov.One-way flight with Nepal Airlines.Outbound indirect flight with Nepal Airlines, departs from Kathmandu on Sun, 16 Nov, arriving in Thiruvananthapuram.Price includes taxes and charges.From R 4,758, select.

Find the cheapest month to fly from Kathmandu to Thiruvananthapuram

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Thiruvananthapuram flights are currently cheapest in July.
Jul
from R 2,644
Aug
from R 2,739
Sep
from R 2,831
Oct
from R 4,406
Nov
from R 4,758
Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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Kathmandu to Thiruvananthapuram: Alternative routes

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

Kathmandu to Thiruvananthapuram: Flight information

The things to know before you go.
Cheapest flight foundR 2,644
Cheapest month to flyJuly

Finding cheap flights from Kathmandu to Thiruvananthapuram: Frequently asked questions

The best price we found for a return flight from Kathmandu to Thiruvananthapuram is R 4,918. 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.
Currently, there are no airlines that fly direct from Kathmandu to Thiruvananthapuram. But we found flights with one or more stops from R 4,918.
As of July 2025, there are no flights flying from Kathmandu to Thiruvananthapuram.
The cheapest month to fly from Kathmandu to Thiruvananthapuram is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Thiruvananthapuram Airport on Tuesday, 5 August 2025.
No airlines currently offer direct flights between Kathmandu Airport and Thiruvananthapuram Airport. Most routes have one or more stops.
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 offers the cheapest flight tickets to Thiruvananthapuram.

Flying from Tribhuvan International Airport (KTM) to Trivandrum International Airport (TRV): what you need to know

  • Thiruvananthapuram's timezone is UTC+5:30, which makes Thiruvananthapuram 17 minutes behind Kathmandu.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to catch your KTM to TRV flight.

  • You can expect bigger queues during popular months such as September. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.

  • Think about adding a stopover when booking your ticket from Tribhuvan International Airport to Trivandrum International Airport. Simply uncheck 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between KTM and TRV:

    • Chhatrapati Shivaji International Airport

    • Indira Gandhi International Airport

    • Sharjah International Airport

How to find the cheapest flights from Tribhuvan International Airport (KTM) to Trivandrum International Airport (TRV)

  • R 2,644 is the best price for a one-way Tribhuvan International Airport to Trivandrum International Airport flight. Return flights start from R 4,918. These fares can change depending on demand and availability.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from KTM to TRV if you book in advance. Airlines often have some excellent early bird discounts.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the lowest price in each month when looking for a flight from Tribhuvan International Airport to Trivandrum International Airport.

  • Save time searching for cheap flights from KTM to TRV by creating a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.

  • Find the perfect flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Tribhuvan International Airport to Trivandrum International Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Tribhuvan International Airport (KTM)

  • Central Kathmandu to Tribhuvan International Airport is around 5 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Searching for a handy hotel close to KTM? If you're catching an early flight from Tribhuvan International Airport to Trivandrum International Airport, these accommodation options will have you sleeping moments from your check-in counter:

Arriving at Trivandrum International Airport (TRV)

Getting from Trivandrum International Airport (TRV) to central Thiruvananthapuram

  • From Trivandrum International Airport, Thiruvananthapuram is approximately 0.16 kilometres away. It takes around 0 hours to reach the centre driving.

When to fly to Trivandrum International Airport (TRV)

  • The quietest month for a flight from Tribhuvan International Airport to Trivandrum International Airport is April, while August is the most popular. Choose the best time to visit Thiruvananthapuram based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Tribhuvan International Airport to Trivandrum International Airport for March if you'd like to explore Thiruvananthapuram during its warmest month. Expect temperatures of between 23ºC (73ºF) and 34ºC (93ºF).

  • Search for cheap tickets from KTM to TRV in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC (70ºF) and 31ºC (88ºF) on average.

Explore more of India

  • You've visited Thiruvananthapuram, now it's time to discover more of India. Journey around 88 kilometres east to Tirunelveli to check off its top attractions. From Smart City, Green Space Phase I, Ramalingam Nagar Park to Udaiyarpatti Lake and Master Kings Family, you've got a jam-packed schedule ahead.

  • Coimbatore is another sought-after destination in India and is around 274 kilometres north of Thiruvananthapuram. No trip is complete without experiencing Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple.

Plan the rest of your trip from Kathmandu to Thiruvananthapuram

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