Flying from Dehradun (DED) to Kathmandu (KTM): what you need to know
Kathmandu is 17 minutes ahead of Dehradun and is in the UTC+5:47 timezone.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Get to the airport on time to board your DED to KTM flight.
You'll likely experience longer queues during popular months such as June. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.
Pick a stopover if you want to break up your flight. Simply uncheck 'Direct flights only' to see the options for tickets from Dehradun to Kathmandu. Delhi Indira Gandhi International is a popular stopover on the DED to KTM route.
How to find the cheapest flights from Dehradun (DED) to Kathmandu (KTM)
At the moment, ₹ 9,986 is the cheapest price we've seen for a one-way Dehradun to Kathmandu flight. The best price for a return plane ticket is ₹ 25,131. Bear in mind that fares can change due to availability when booking.
Don't wait until the last minute. You're more likely to find cheap tickets from DED to KTM if you book in advance. Airlines often have some terrific early bird deals.
If you're willing to be flexible with your travel dates, use the 'Whole month' search tool. It'll show you the cheapest price across each month when looking for a flight from Dehradun to Kathmandu.
Cut down on the time spent looking for cheap flights from DED to KTM by creating a Price Alert. You'll get an email or push notification on the app when a lower fare becomes available.
Tailor your trip using filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Best' or 'Cheapest' flights from Dehradun to Kathmandu.
Handy information about Dehradun (DED)
Of all flights departing from Dehradun, 60% arrive on time at their destination.
Central Dehradun to Dehradun is around 26 kilometres. Depending on traffic, it'll take about 40 minutes to get there if you're driving, catching a taxi or ride-sharing.
Expect a trip time of around 1 hour 10 minutes on public transport.
Taking an early flight from Dehradun to Kathmandu? Avoid rushing to the terminal (and catch some extra z's) by picking one of these stays close to DED:
What is the baggage allowance on flights from Dehradun Airport (DED) to Kathmandu Airport (KTM)?
Most airlines offering flights from DED to KTM include a carry-on bag with standard fares, though baggage allowances vary by airline and ticket type. Here is what you can expect with the main airlines operating this route:
Air India
Carry-on allowance: 7kg cabin bag (55x35x25cm) plus personal item
Checked baggage: 23kg included with some economy fares
Departure terminal: Dehradun Airport (DED), Terminal 1
Arrival terminal: Kathmandu Airport (KTM), International Terminal
Check-in counters: Open 3 hours before departure, close 45 minutes before departure
IndiGo
Carry-on allowance: 7kg cabin bag plus personal item
Checked baggage: 15kg included with some economy fares
Departure terminal: Dehradun Airport (DED), Terminal 1
Check-in counters: Opens 2 hours before departure, closes 45 minutes before departure
Air India Express
Carry-on allowance: 7kg cabin bag plus personal item
Checked baggage: 15kg included with some economy fares
Departure terminal: Dehradun Airport (DED), Terminal 1
Check-in counters: Opens 2 hours before departure, closes 45 minutes before departure
You can access essential facilities such as free Wi-Fi, restaurants, and parking services at Dehradun Airport (DED). The airport also provides ATM facilities and medical services for your convenience. Dehradun Airport (DED) offers transport connections to help you reach the city centre and surrounding areas.
Arriving at Kathmandu (KTM)
If you have a late Dehradun to Kathmandu flight, few things beat the convenience of being close to the terminal. Grab your luggage from the carousel and then be showered and sleeping soon after at one of these options near KTM:
Travel where the road takes you with a Kathmandu rental car. Grab a set of wheels from Spark Car to explore beyond Kathmandu's usual tourist stops.
For the best deal, reserve your ride from Kathmandu about one week before your trip.
Getting from Kathmandu (KTM) to central Kathmandu
Kathmandu is roughly 6 kilometres from the centre of Kathmandu. Driving there takes about 30 minutes.
Travelling to the centre by public transport will take you roughly 40 minutes.
When to fly to Kathmandu (KTM)
It's time to choose your dates for your flight from Dehradun to Kathmandu. February is the busiest month to visit Kathmandu. If you prefer a more laid-back vibe, go in March.
The warmest month in Kathmandu is June, with the temperature ranging between 17ºC and 30ºC. Book your flights from Dehradun to Kathmandu in this month if this is the type of weather you like.
January sees average temperatures of between 3ºC and 19ºC. Search for cheap tickets from DED to KTM sometime then if you want to travel when it's cooler.
Weather snapshot
The weather in Kathmandu features warm summers, monsoon rains, and mild winters with clear mountain views. Here's what to expect throughout the year:
December – February: Winter brings clear skies and crisp air, making these some of the best times to explore Kathmandu. Pack warm layers for chilly mornings and evenings, though midday sunshine keeps things mild.
March – May brings warm spring weather that gradually heats up towards summer, making it one of the best times to explore Kathmandu with clear skies and dry conditions perfect for sightseeing.
June – September: Kathmandu's monsoon season delivers warm, humid days with frequent afternoon showers that refresh the air and create lush green landscapes. You'll want lightweight, waterproof clothing for comfortable outdoor exploration and sightseeing around the valley's cultural attractions.
October – November: Post-monsoon season brings clear skies and mild weather that's perfect for exploring outdoor attractions and mountain viewpoints. You'll find ideal conditions for walking tours and sightseeing around the valley's cultural sites.
Sightseeing and travel inspiration
Kathmandu brings together ancient temples, busy markets, and mountain culture in one compact city. Prayer flags flutter above narrow streets where incense mingles with street food aromas, while centuries-old architecture sits alongside modern cafes. It's the perfect base for exploring Himalayan peaks or diving into Buddhist and Hindu traditions, with flights to Kathmandu connecting you to this unique blend of spirituality and adventure.
Things to do in Kathmandu: Wander through the narrow alleys of Asan Bazaar, about 2 kilometres north of the city centre, where vendors sell everything from fresh produce to handmade textiles. Take a scenic walk around Phewa Tal lake, roughly 8 kilometres southwest, where you can rent a boat or simply enjoy the mountain reflections. For panoramic valley views, hike up to Nagarkot viewpoint, approximately 32 kilometres east of downtown, and watch the sunrise over the Himalayan peaks.
Cultural experiences: Admire intricate wood carvings and bronze statues at Patan Museum, about 5 kilometres southeast in Lalitpur district, or watch traditional Newari dance performances at cultural centres in Thamel, roughly 2 kilometres north of Durbar Square. Sample dal bhat and momos at local eateries around Asan Bazaar, about 1 kilometre northwest, and listen to classical tabla music at venues in the old city centre.
Seasonal highlights: Join the colourful Holi celebrations in March when spring brings perfect weather for outdoor festivities. Experience Dashain festival in October during clear mountain views and pleasant temperatures. The cooler months from October to March offer the best time to visit Kathmandu for comfortable sightseeing and festival participation.
Explore more of Nepal
Kathmandu has plenty going for it, but there are so many other parts of Nepal just waiting to be explored. Around 145 kilometres north-west of Kathmandu, a visit to Pokhara will fill your itinerary to the brim. Start with popular sights like Phewa Lake, Parahawking and Sarangkot View Point.
If you're ready to explore another well-known destination in Nepal, consider Patan, about 6 kilometres south of Kathmandu. Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu are among the biggest draws.
