Tribhuvan International Airport Complete Informative Guide

Tribhuvan International Airport Complete Informative Guide
Nepalcheapflights
Feb 13, 2026

Introduction – Detailed Overview

Tribhuvan International Airport (TIA) is the primary international aviation gateway of Nepal and the backbone of the country’s air connectivity. As the only fully operational international airport handling scheduled commercial international flights, TIA plays a crucial role in connecting Nepal with major cities across Asia, the Middle East, and beyond.

Strategically located in Kathmandu, the capital city and cultural heart of Nepal, the airport serves as the first point of entry for the majority of international visitors. Positioned approximately 6 kilometers from the city center and the popular tourist hub of Thamel, TIA offers convenient access to hotels, embassies, trekking agencies, and business districts.

Named after King Tribhuvan, who played a key role in Nepal’s modern history, the airport reflects both the country’s heritage and its growing global presence. Despite being modest in size compared to major global airports, it efficiently manages a high volume of seasonal tourist traffic, especially during Nepal’s peak travel seasons (March–May and September–November).

TIA functions as the central hub for:

  • International tourism arrivals
  • Trekking and mountaineering expeditions
  • Business and diplomatic travel
  • Religious pilgrimages
  • Overseas employment travel

For adventure travelers heading toward the Himalayas — including the Everest Base Camp, Annapurna Circuit, Langtang Valley, and other high-altitude destinations — TIA is the essential starting point. It also connects passengers to domestic airports across Nepal, making it the key transit hub for remote mountain regions.

As Nepal continues to expand its aviation infrastructure, Tribhuvan International Airport remains the country’s most important aviation gateway, symbolizing the beginning of every unforgettable Nepal journey.

Basic Airport Information

Category Details
Official Name Tribhuvan International Airport
IATA Code KTM
ICAO Code VNKT
Location Kathmandu, Nepal
Elevation 1,338 meters (4,390 ft)
Type Public / Civil Airport
Operator Civil Aviation Authority of Nepal (CAAN)
Time Zone Nepal Standard Time (UTC +5:45)
Distance from Thamel Approximately 6 km (15–30 minutes drive depending on traffic)

Airport Terminals at Tribhuvan International Airport (TIA)

Tribhuvan International Airport (TIA) operates with two main terminals: the International Terminal and the Domestic Terminal, each serving distinct types of flights and passenger services. Understanding the difference between these terminals helps travelers navigate the airport smoothly, whether arriving in Nepal or flying to mountain destinations within the country.

International Terminal – Arrivals & Departures

The International Terminal at Tribhuvan International Airport handles all international arrivals and departures to and from Kathmandu. This terminal is equipped with immigration counters, including Visa on Arrival facilities, making it the primary entry point for foreign travelers visiting Nepal. Passengers arriving at Kathmandu International Airport complete visa processing, immigration clearance, baggage claim, and customs formalities within this terminal.

For departing international passengers, the terminal provides airline check-in counters, baggage drop facilities, international security screening, and boarding gates. Travelers can also access currency exchange counters, ATM services, duty-free shops, cafes, souvenir stores, and limited lounge facilities. During peak tourist seasons such as spring (March–May) and autumn (September–November), the international terminal experiences high passenger flow due to trekking, mountaineering, and cultural tourism arrivals.

  • Kathmandu International Airport terminal
  • Visa on Arrival Nepal airport
  • International flights from Kathmandu
  • TIA international departures

Domestic Terminal – Internal Flights Within Nepal

The Domestic Terminal at Tribhuvan International Airport handles all domestic flights within Nepal. This terminal connects Kathmandu to popular destinations such as Lukla (gateway to Everest), Pokhara, Bharatpur (Chitwan), Nepalgunj, Biratnagar, and other regional airports.

Unlike the international terminal, the domestic terminal does not require immigration or visa procedures. However, passengers must go through domestic security screening and airline check-in procedures before boarding. Facilities are more basic compared to the international terminal, offering small snack counters, waiting areas, and essential passenger services.

The domestic terminal plays a crucial role in Nepal’s tourism and trekking industry, as most adventure travelers arriving internationally at TIA transfer to domestic flights for mountain regions like Everest, Annapurna, and Langtang.

  • Kathmandu domestic airport
  • Flights from Kathmandu to Lukla
  • Domestic terminal TIA Nepal
  • Kathmandu to Pokhara flight terminal

Both terminals at Tribhuvan International Airport serve essential functions in Nepal’s aviation network. The International Terminal connects Nepal with global destinations, while the Domestic Terminal links Kathmandu to remote Himalayan and regional airports. Together, they make TIA the central aviation hub of Nepal and the starting point for nearly every journey across the country.

Feature International Terminal Domestic Terminal
Flight Type Handles all international arrivals and departures Handles domestic flights within Nepal
Immigration Services Immigration and Visa-on-Arrival counters available Not required for domestic travel
Currency Exchange Currency exchange counters available Limited or not typically available
Duty-Free Shops Available Not available
Airline Check-in Counters International airline check-in counters Domestic airline check-in counters
Food & Shops Cafes and souvenir shops available Basic snack counters and small shops
Security & Boarding International security screening and boarding gates Separate domestic security and boarding area
Popular Routes Flights to international destinations worldwide Lukla, Pokhara, Bharatpur, Nepalgunj, and other domestic cities

Airlines Operating at Tribhuvan International Airport (TIA)

Tribhuvan International Airport (TIA), Kathmandu (KTM), serves as Nepal’s primary international aviation hub. Several international and domestic airlines operate regular flights connecting Kathmandu to major global transit hubs across Asia, the Middle East, and beyond. These airlines play a crucial role in tourism, business travel, student mobility, and overseas employment connectivity.

Qatar Airways

Qatar Airways operates direct flights between Kathmandu and Doha, providing seamless global connections through Hamad International Airport. It is a preferred airline for travelers heading to Europe, North America, and Africa from Nepal.

  • Direct Kathmandu–Doha flights
  • Extensive global network
  • Premium full-service carrier

Flydubai

Flydubai connects Kathmandu with Dubai, offering affordable fares and convenient onward connections to the Middle East, Europe, and Africa. It is popular among tourists and migrant workers.

  • Direct KTM–Dubai route
  • Competitive ticket pricing
  • Strong Middle East connectivity

Air India

Air India operates flights between Kathmandu and Delhi, allowing passengers to connect to major domestic and international destinations via India. It provides full-service amenities and reliable transit options.

  • Kathmandu–Delhi direct flights
  • India domestic and international connections
  • Full-service airline

IndiGo

IndiGo is a leading low-cost carrier operating frequent flights between Kathmandu and major Indian cities. It is widely chosen for budget-friendly travel between Nepal and India.

  • Affordable flight options
  • Frequent Kathmandu–India routes
  • Strong regional network

Nepal Airlines

Nepal Airlines, the national flag carrier of Nepal, operates both international and domestic routes. It connects Kathmandu to destinations such as Delhi, Doha, Kuala Lumpur, and Bangkok, while also serving major domestic airports across Nepal.

  • National carrier of Nepal
  • International and domestic flights
  • Key routes to Malaysia and Thailand

Himalaya Airlines

Himalaya Airlines is a Nepal-based international airline offering direct flights from Kathmandu to destinations in Malaysia and the Middle East. It supports Nepal’s tourism and labor market connectivity.

  • Kathmandu–Kuala Lumpur flights
  • Middle East connectivity
  • Competitive international fares

Major International Hubs Connected from Kathmandu

Airlines operating at TIA connect Kathmandu to major global hubs including Doha, Dubai, Delhi, Istanbul, Kuala Lumpur, and Bangkok. From these transit hubs, passengers can access Europe, North America, Australia, Southeast Asia, and other global destinations.

Arrival Process at Tribhuvan International Airport (TIA) – Complete Overview

Arriving at Tribhuvan International Airport (KTM) is a straightforward process when travelers understand each step in advance. As Nepal’s main international gateway, TIA handles thousands of tourists, trekkers, business visitors, and pilgrims every year. Below is a detailed overview of what passengers can expect upon arrival at Kathmandu International Airport.


1. Visa on Arrival in Nepal

Most nationalities are eligible for a Visa on Arrival at Kathmandu Airport. Upon entering the arrivals hall, passengers first proceed to the visa processing area before immigration control.

Step-by-step process:

  • Fill out the online arrival form (available at airport kiosks or completed in advance online).
  • Submit your passport and required documents at the visa counter.
  • Pay the visa fee at the designated payment counter.
  • Receive the visa sticker in your passport.

Required Documents:

  • Passport valid for at least 6 months
  • One passport-size photo (usually digital photo captured at airport kiosks)
  • Visa fee (USD cash recommended; major currencies sometimes accepted)

Visa fees vary depending on the duration of stay (15, 30, or 90 days). It is advisable to carry small USD denominationsfor faster processing.

Important Note:
Nepal Visa on Arrival, Kathmandu airport visa process, KTM visa fee, Nepal tourist visa requirements


2. Immigration Clearance

After completing the visa process, travelers proceed to the immigration counters. Here, immigration officers verify:

  • Passport and visa
  • Length of stay
  • Travel purpose (tourism, trekking, business, etc.)

The officer will stamp your passport with the official entry date. During peak trekking seasons (March–May and September–November), queues may take longer, so patience is recommended.

Travel Tip:
Keep your hotel booking confirmation and return flight ticket accessible, as officers may occasionally request proof of onward travel or accommodation.

Note
Kathmandu airport immigration, Nepal entry process, KTM arrival immigration


3. Baggage Claim Area

Once immigration clearance is complete, passengers proceed downstairs to the baggage claim area.

  • Check flight number on display screens
  • Locate the assigned baggage belt
  • Collect luggage carefully

Free baggage trolleys are usually available inside the terminal. If baggage is delayed or missing, report immediately to your airline’s ground handling desk before leaving the arrival area.

Note:
Kathmandu airport baggage claim, lost luggage TIA, KTM baggage services


4. Customs Clearance

After collecting luggage, passengers must pass through customs inspection before exiting the airport.

There are two main channels:

Green Channel (Nothing to Declare):
For travelers not carrying restricted or high-value goods.

Red Channel (Goods to Declare):
For passengers carrying:

  • High-value electronics
  • Commercial goods
  • Large quantities of currency
  • Items exceeding duty-free allowance

Customs officers may conduct random baggage checks. It is important to follow Nepal’s customs regulations to avoid penalties.
Nepal customs rules, Kathmandu airport customs, duty-free allowance Nepal


Final Exit from TIA

After clearing customs, travelers enter the public arrival area where they will find:

  • Hotel representatives holding name placards
  • Prepaid taxi counters
  • Currency exchange counters
  • SIM card registration desks
  • Airport pickup services

The airport is approximately 6 km from Thamel, Kathmandu’s main tourist area, and typically takes 15–30 minutes depending on traffic.


Summary

The arrival process at Tribhuvan International Airport includes four main steps:

  • Visa on Arrival
  • Immigration Clearance
  • Baggage Claim
  • Customs Inspection

With proper preparation and documentation, arriving at Kathmandu Airport is smooth and efficient. For trekkers and tourists heading to Everest, Annapurna, or other destinations, this is the first step toward an unforgettable Nepal journey.

Departure Process at Tribhuvan International Airport (TIA) – Detailed Guide

For international departures from Tribhuvan International Airport (KTM), travelers should follow a structured process to ensure a smooth and timely journey. As Nepal’s primary international gateway, TIA handles high passenger volumes, particularly during peak trekking and tourist seasons.

1. Arrival at the Airport

Passengers are strongly advised to arrive at least 3 hours before international flight departure. Kathmandu traffic can be unpredictable, especially during rush hours and peak tourist seasons (March–May and September–November). Early arrival allows sufficient time for security checks, airline procedures, and immigration clearance.

2. Security Check at Terminal Entrance

Before entering the international departure terminal, all passengers must pass through an initial security screening. At this stage:

  • Show your valid passport
  • Present your confirmed flight ticket (printed or digital copy)
  • Undergo baggage scanning

Only ticketed passengers are allowed inside the departure terminal.

3. Airline Check-In Counter

After entering the terminal, proceed to your respective airline check-in counter. Here you will:

  • Submit your passport
  • Receive your boarding pass
  • Drop checked luggage
  • Confirm seat allocation

It is recommended to verify baggage weight limits in advance to avoid excess baggage charges.

4. Immigration Clearance

Once check-in is completed, passengers move to the departure immigration counters. Immigration officers will:

  • Check passport and visa status
  • Verify length of stay
  • Stamp exit clearance

Travelers who have overstayed their visa must settle penalties before departure.

5. Final Security Screening

After immigration, passengers proceed to the final security screening area, where:

  • Hand luggage is scanned
  • Electronic devices may be inspected
  • Boarding pass is verified

Liquids, sharp objects, and restricted items must comply with international aviation regulations.

6. Boarding Gate

Following security clearance, passengers wait at the assigned boarding gate. Announcements are made in English and Nepali. Boarding usually begins 30–45 minutes before departure.


Facilities at Tribhuvan International Airport

Tribhuvan International Airport provides essential services to ensure passenger comfort before departure or after arrival.

Available Facilities:

  • Currency Exchange Counters – Convert Nepali Rupees to major foreign currencies.
  • ATMs – Accessible for cash withdrawals.
  • Free Wi-Fi – Available inside the terminal (limited speed and duration).
  • Duty-Free Shops – Purchase souvenirs, alcohol, tobacco, perfumes, and gifts.
  • Restaurants & Cafes – Light meals, beverages, and snacks.
  • Prayer Room – Quiet space for religious practice.
  • Medical Assistance – Basic emergency medical services available.
  • VIP Lounge – Lounge access for business class passengers and eligible members.

Though smaller compared to major global airports, TIA provides the necessary amenities for international travelers.


Transportation from TIA

Travelers arriving or departing from Kathmandu Airport have several transport options:

Taxi Services

Prepaid taxi counters are available outside the arrival terminal. This is the most common and convenient option for tourists.

  • Average taxi fare to Thamel: NPR 800–1200

  • Travel time: 15–30 minutes (depending on traffic)

Hotel Pick-Up Services

Many hotels and trekking agencies provide pre-arranged airport transfers.

Ride-Sharing Services

Limited availability depending on local regulations and app functionality.

Private Vehicles

Friends, family members, or tour operators may arrange private transport.


Important Travel Tips for TIA Passengers

  • Arrive early during peak trekking seasons (March–May & September–November).
  • Keep printed hotel booking and return ticket details.
  • Carry small USD denominations for visa or airport-related payments.
  • Plan for Kathmandu traffic delays.
  • Nepal uses Type C, D, and M power sockets – carry a universal travel adapter.
  • Respect baggage restrictions and security rules to avoid delays.

Why Tribhuvan International Airport is Important for Nepal Tourism

Tribhuvan International Airport is the lifeline of Nepal’s tourism industry. Nearly all international travelers enter Nepal through this airport before continuing to iconic destinations such as:

From adventure trekking and mountaineering expeditions to religious pilgrimages and wildlife safaris, TIA serves as the starting point of Nepal’s travel experiences. It connects the country to major transit hubs like Doha, Dubai, Delhi, Kuala Lumpur, Bangkok, and Istanbul.


Conclusion

Tribhuvan International Airport (TIA) is more than just Nepal’s international airport — it is the main gateway to the Himalayas. While its infrastructure is modest compared to larger global airports, it efficiently manages Nepal’s growing international passenger traffic.

Understanding the arrival and departure procedures, available facilities, and transport options ensures a smooth and hassle-free journey. For anyone planning to visit Nepal, TIA represents the first step into a land of mountains, culture, spirituality, and adventure.