Cheap Flights from Lucknow to Thiruvananthapuram

Compare Lucknow to Thiruvananthapuram flight deals

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

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Flight deals from Lucknow to Thiruvananthapuram

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

Thiruvananthapuram.$273 per passenger.Departing Fri, 20 Mar, returning Fri, 27 Mar.Return flight with Air India Express.Outbound indirect flight with Air India Express, departs from Lucknow on Fri, 20 Mar, arriving in Thiruvananthapuram.Inbound indirect flight with Air India Express, departs from Thiruvananthapuram on Fri, 27 Mar, arriving in Lucknow.Price includes taxes and charges.From $273, select.

Thiruvananthapuram.$276 per passenger.Departing Thu, 16 Apr, returning Tue, 21 Apr.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Lucknow on Thu, 16 Apr, arriving in Thiruvananthapuram.Inbound indirect flight with IndiGo, departs from Thiruvananthapuram on Tue, 21 Apr, arriving in Lucknow.Price includes taxes and charges.From $276, select.

Thiruvananthapuram.$278 per passenger.Departing Tue, 24 Feb, returning Wed, 11 Mar.Return flight with Air India Express.Outbound indirect flight with Air India Express, departs from Lucknow on Tue, 24 Feb, arriving in Thiruvananthapuram.Inbound indirect flight with Air India Express, departs from Thiruvananthapuram on Wed, 11 Mar, arriving in Lucknow.Price includes taxes and charges.From $278, select.

Thiruvananthapuram.$290 per passenger.Departing Tue, 31 Mar, returning Mon, 6 Apr.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Lucknow on Tue, 31 Mar, arriving in Thiruvananthapuram.Inbound indirect flight with IndiGo, departs from Thiruvananthapuram on Mon, 6 Apr, arriving in Lucknow.Price includes taxes and charges.From $290, select.

Thiruvananthapuram.$363 per passenger.Departing Tue, 21 Apr, returning Sat, 9 May.Return flight with Air India Express.Outbound indirect flight with Air India Express, departs from Lucknow on Tue, 21 Apr, arriving in Thiruvananthapuram.Inbound indirect flight with Air India Express, departs from Thiruvananthapuram on Sat, 9 May, arriving in Lucknow.Price includes taxes and charges.From $363, select.

Thiruvananthapuram.$363 per passenger.Departing Fri, 8 May, returning Sat, 9 May.Return flight with Air India Express.Outbound indirect flight with Air India Express, departs from Lucknow on Fri, 8 May, arriving in Thiruvananthapuram.Inbound indirect flight with Air India Express, departs from Thiruvananthapuram on Sat, 9 May, arriving in Lucknow.Price includes taxes and charges.From $363, select.

Thiruvananthapuram.$366 per passenger.Departing Tue, 17 Feb, returning Tue, 24 Feb.Return flight with IndiGo.Outbound indirect flight with IndiGo, departs from Lucknow on Tue, 17 Feb, arriving in Thiruvananthapuram.Inbound indirect flight with IndiGo, departs from Thiruvananthapuram on Tue, 24 Feb, arriving in Lucknow.Price includes taxes and charges.From $366, select.

Thiruvananthapuram.$378 per passenger.Departing Sun, 24 May, returning Sun, 7 Jun.Return flight with Air India Express.Outbound indirect flight with Air India Express, departs from Lucknow on Sun, 24 May, arriving in Thiruvananthapuram.Inbound indirect flight with Air India Express, departs from Thiruvananthapuram on Sun, 7 Jun, arriving in Lucknow.Price includes taxes and charges.From $378, select.

Find the cheapest month to fly from Lucknow to Thiruvananthapuram

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

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Lucknow to Thiruvananthapuram: Alternative routes

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

Thiruvananthapuram

3km from central Thiruvananthapuram

ClosestCheapest

from $273

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Lucknow to Thiruvananthapuram: Flight information

The things to know before you go.

Cheapest flight found	$273
Cheapest month to fly	March

Finding cheap flights from Lucknow to Thiruvananthapuram: Frequently asked questions

How much are return flights from Lucknow to Thiruvananthapuram?

The best price we found for a return flight from Lucknow to Thiruvananthapuram is $273. 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.

Which airlines fly direct from Lucknow to Thiruvananthapuram?

Currently, there are no airlines that fly direct from Lucknow to Thiruvananthapuram. But we found flights with one or more stops from $273.

How many flights are there a week from Lucknow to Thiruvananthapuram?

As of February 2026, there are no flights flying from Lucknow to Thiruvananthapuram.

When is the cheapest time to fly from Lucknow to Thiruvananthapuram?

The cheapest month to fly from Lucknow to Thiruvananthapuram is usually March.

Which upcoming date is cheapest to fly from Lucknow Airport to Thiruvananthapuram Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lucknow Airport to Thiruvananthapuram Airport on Friday, 20 March 2026.

Can I get a direct flight from Lucknow Airport to Thiruvananthapuram Airport?

No airlines currently offer direct flights between Lucknow Airport and Thiruvananthapuram Airport. Most routes have one or more stops.

How can I find the best flight deal to Thiruvananthapuram?

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.

When is the best time to book flights to Thiruvananthapuram?

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.

Which is the cheapest airline to fly from Lucknow Airport to Thiruvananthapuram with?

Currently, Air India Express offers the cheapest flight tickets to Thiruvananthapuram.

Travelling from Chaudhary Charan Singh International Airport (LKO) to Trivandrum International Airport (TRV): what you need to know

Thiruvananthapuram's timezone is UTC+5:30, which is the same as Lucknow.
To ensure you get on your LKO to TRV flight, leave enough time to check in and drop off your luggage. Turning up two hours ahead of international departures and an hour before domestic flights is the general rule.
Be prepared for longer queues in popular months like August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.
If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Chaudhary Charan Singh International Airport to Trivandrum International Airport. These are the top stopovers between LKO and TRV:
- Kempegowda International Airport
- Rajiv Gandhi International Airport
- Indira Gandhi International Airport

How to find the cheapest flights from Chaudhary Charan Singh International Airport (LKO) to Trivandrum International Airport (TRV)

$128 is the best price for a one-way Chaudhary Charan Singh International Airport to Trivandrum International Airport flight. Return flights start at $273. These prices may change based on demand and availability.
To pick up cheap tickets from LKO to TRV, book ahead. Airlines usually offer the most competitive fares when flights are first made available.
Getting cheap flights from Chaudhary Charan Singh International Airport to Trivandrum International Airport is easy if you're flexible with your travel dates. Use the 'Whole month' tool to see the best prices throughout the month and bag a great deal.
There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll notify you as soon as the price changes on cheap flights from LKO to TRV.
Lock in the right flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Chaudhary Charan Singh International Airport to Trivandrum International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and journey duration.

Handy information about Chaudhary Charan Singh International Airport (LKO)

69.64% of flights that take off from Chaudhary Charan Singh International Airport reach their destination on time.
To reach Chaudhary Charan Singh International Airport from central Lucknow, it takes about 35 minutes if you're going by car. This depends on traffic, however. It's approximately 18 kilometres from the airport to the city centre.
Expect a journey time of roughly 50 minutes when using public transport.
Looking for a handy hotel near LKO? If you're catching an early flight from Chaudhary Charan Singh International Airport to Trivandrum International Airport, these accommodation options will have you moments from check-in:

Arriving at Trivandrum International Airport (TRV)

The last thing you need is a lengthy journey to your hotel if you're arriving on a late Chaudhary Charan Singh International Airport to Trivandrum International Airport flight. Check in to one of these accommodation options near TRV instead:

Getting from Trivandrum International Airport (TRV) to central Thiruvananthapuram

Trivandrum International Airport to central Thiruvananthapuram has a drive time of around 0 hours. It's approximately 0.16 kilometres away.

When to fly to Trivandrum International Airport (TRV)

August is the most popular month for flights from Chaudhary Charan Singh International Airport to Trivandrum International Airport. For smaller crowds, head to Thiruvananthapuram in April.
Book your flight from Chaudhary Charan Singh International Airport to Trivandrum International Airport for March if you want to go to Thiruvananthapuram during its warmest month. Expect temperatures of between 23ºC and 34ºC.
Look for cheap tickets from LKO to TRV in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 21ºC and 31ºC on average.

Explore more of India

You've visited Thiruvananthapuram, now it's time to explore more of India. Journey about 88 kilometres east to Tirunelveli to check off its leading sights. From Smart City, Green Space Phase I, Ramalingam Nagar Park to Udaiyarpatti Lake and Master Kings Family, there's plenty to keep you on the go.
Around 274 kilometres north of Thiruvananthapuram, Coimbatore is another essential stop in India. Start your sightseeing at Marudamalai Temple, Perur Pateeswarar Temple and Vellingiri Hill Temple.