Cheap flights from Tiruchirapalli to Kathmandu

Compare Tiruchirapalli to Kathmandu flight deals

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

Book the best Kathmandu fare with no extra fees

Flight deals from Tiruchirapalli to Kathmandu

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

Find the cheapest month to fly from Tiruchirapalli to Kathmandu

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

Tiruchirapalli to Kathmandu: Alternative routes

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

Tiruchirapalli to Kathmandu: Flight information

The things to know before you go.
Cheapest flight found$285
Cheapest month to flyFebruary

Finding cheap flights from Tiruchirapalli to Kathmandu: Frequently asked questions

The best price we found for a round-trip flight from Tiruchirapalli to Kathmandu is $285. 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 Tiruchirapalli to Kathmandu. But we found flights with one or more stops from $285.
There are no flights flying from Tiruchirapalli to Kathmandu, as of February 2026.
The cheapest month to fly from Tiruchirapalli to Kathmandu is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tiruchirapalli Airport to Kathmandu Airport on Tuesday, February 10, 2026.
No airlines currently offer direct flights between Tiruchirapalli Airport and Kathmandu 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 Kathmandu 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 Kathmandu is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, IndiGo offers the cheapest flight tickets to Kathmandu.

Traveling from Tiruchirapalli International Airport (TRZ) to Tribhuvan International Airport (KTM): what you need to know

  • Kathmandu's timezone is UTC+5:47, making Kathmandu 17 minutes ahead of Tiruchirapalli.

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

  • You can expect bigger queues during popular months like April. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

How to find the cheapest flights from Tiruchirapalli International Airport (TRZ) to Tribhuvan International Airport (KTM)

  • At the moment, $131 is the lowest price we've seen for a one-way Tiruchirapalli International Airport to Tribhuvan International Airport flight. The best price for a return ticket is $285. Keep in mind that fares can change due to demand when booking.

  • Don't wait until the last minute. You're more likely to find cheap tickets from TRZ to KTM if you book early. Airlines often offer some excellent early bird discounts.

  • Getting cheap flights from Tiruchirapalli International Airport to Tribhuvan International Airport is easy if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices throughout the month and snap up a great deal.

  • Snapping up cheap flights from TRZ to KTM is a piece of cake with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know as soon as a new deal comes up.

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

Handy information about Tiruchirapalli International Airport (TRZ)

  • Of the flights that depart from Tiruchirapalli International Airport, 70.17% land on schedule at their destination.

  • Central Tiruchirapalli to Tiruchirapalli International Airport is around 5 kilometers. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Get your break off to a hassle-free start by staying near TRZ. Whether you're taking an early flight from Tiruchirapalli International Airport to Tribhuvan International Airport or just don't want to be rushed, these hotels have you covered:

Arriving at Tribhuvan International Airport (KTM)

  • Consider staying in a hotel near KTM if you're taking a late Tiruchirapalli International Airport to Tribhuvan International Airport flight. Settle into one of these options and skip the long transfer after landing:

  • Set your own pace with a Tribhuvan International Airport rental car. Pick up a set of wheels from Spark Car to explore parts of Kathmandu that don't always get the spotlight.

  • Booking your vehicle from Tribhuvan International Airport around one week in advance boosts your odds of scoring a great price.

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • From Tribhuvan International Airport, Kathmandu is approximately 5 kilometers away. It takes around 15 minutes to get to the center driving.

When to fly to Tribhuvan International Airport (KTM)

  • It's time to work out your trip dates for your flight from Tiruchirapalli International Airport to Tribhuvan International Airport. September is the most popular month to head to Kathmandu. If you're after a quieter vibe, go in February.

  • The warmest month in Kathmandu is June, with the temperature ranging between 17ºC (63ºF) and 28ºC (82ºF). Lock in your flights from Tiruchirapalli International Airport to Tribhuvan International Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from TRZ to KTM in January if you like traveling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC (37ºF) and 18ºC (64ºF) on average.

Explore more of Nepal

  • Pokhara is just one of the many cities in Nepal waiting to be discovered once you've seen the sights of Kathmandu. Around 145 kilometers away to the north-west, its top attractions include Phewa Lake, Sarangkot and Gupteshwor Mahadev Cave.

  • If you're eager to discover another major stop in Nepal, consider Patan, roughly 6 kilometers south of Kathmandu. Aspur Agro Farm, Pimbahaa Pukhoo and Rajib Handicraft are highlights.

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