Cheap Flights from Don Mueang to Kathmandu

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Compare Don Mueang to Kathmandu flight deals

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

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Flight deals from Don Mueang to Kathmandu

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

Find the cheapest month to fly from Don Mueang to Kathmandu

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

Direct flights from Don Mueang to Kathmandu

Don Mueang to Kathmandu: Alternative routes

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

Bangkok to Kathmandu: Flight information

The things to know before you go.
Cheapest flight foundR 1,899
Cheapest month to flyJuly
Average flight time3 hrs, 20 mins
Most popular airlineThai AirAsia
Average flights per week7

Finding cheap flights from Don Mueang to Kathmandu: Frequently asked questions

The best price we found for a return flight from Don Mueang to Kathmandu is R 4,008. 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.
3 hours and 20 minutes is the average flight time from Don Mueang to Kathmandu.
Thai AirAsia and Thai LionAir fly direct from Don Mueang to Kathmandu.
As of April 2025, there are 7 flights per week flying from Don Mueang to Kathmandu.
The cheapest month to fly from Don Mueang to Kathmandu is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Don Mueang Airport to Kathmandu Airport on Friday, 18 July 2025.
Yes – the average flight time is 3 hours and 20 minutes.
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, Thai AirAsia offers the cheapest flight tickets to Kathmandu.

Flying from Don Mueang International Airport (DMK) to Tribhuvan International Airport (KTM): what you need to know

  • A direct flight from Don Mueang International Airport to Tribhuvan International Airport takes on average 3 hours 45 minutes. The timezone in Kathmandu is UTC+5:47, so it's 1 hour 12 minutes behind Bangkok.

  • For the first departure, catch the 11:00 flight from Don Mueang International Airport to Tribhuvan International Airport. If you prefer to leave later, the last flight is at 18:20. With 4 flights each week from DMK to KTM, you can select the timing that best suits you.

  • Flying over a peak time such as August? Major public holidays and other popular periods can mean longer lines at security. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • We make it simple to book a flight with a stopover. To look at the options for flights from Don Mueang International Airport to Tribhuvan International Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to explore the city of your choice. Some popular stopovers between DMK and KTM are:

    • Kuala Lumpur International Airport

    • Chhatrapati Shivaji International Airport

    • Changi International Airport

  • Before booking your cheap ticket from DMK to KTM, check if you need a visa to enter Nepal. Travel document and visa requirements may differ and are updated often. To get the most up-to-date information, get in touch with the nearest consulate or embassy of the country you're flying to.

How to find the cheapest flights from Don Mueang International Airport (DMK) to Tribhuvan International Airport (KTM)

  • The lowest price we've seen for a one-way ticket from Don Mueang International Airport to Tribhuvan International Airport is R 1,944. For a return flight on this route, the best price is R 4,008. Depending on the availability when you book, these fares can change.

  • Get cheap tickets from DMK to KTM by booking at least 9 months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • Schedule your trip for May. That's the cheapest month for tickets from Don Mueang International Airport to Tribhuvan International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Finding a cheap ticket from DMK to KTM is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Don Mueang International Airport to Tribhuvan International Airport.

Handy information about Don Mueang International Airport (DMK)

  • Don Mueang International Airport is around 27 kilometres from central Bangkok. If you're driving, catching a cab or ride-sharing from the centre, it'll take 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be approximately 1 hour and 5 minutes.

  • Got an early flight from Don Mueang International Airport to Tribhuvan International Airport? Avoid the last-minute rush to the terminal (and enjoy a little extra shut-eye) by choosing one of these stays near DMK:

Arriving at Tribhuvan International Airport (KTM)

Getting from Tribhuvan International Airport (KTM) to central Kathmandu

  • Tribhuvan International Airport to the centre of Kathmandu is about 16 minutes by car. It's approximately 5 kilometres away. Find out what options are available, such as cabs, car rentals or ride-sharing.

When to fly to Tribhuvan International Airport (KTM)

  • October is the most popular month for flights from Don Mueang International Airport to Tribhuvan International Airport. To escape the crowds, visit Kathmandu in February.

  • Before locking in your flight from Don Mueang International Airport to Tribhuvan International Airport, think about the kind of weather you enjoy. June is the warmest month in Kathmandu, with the temperature ranging from 17ºC to 28ºC.

  • Search for cheap tickets from DMK to KTM in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between 3ºC and 18ºC on average.

More about Kathmandu

Complete your Kathmandu trip with hotels and a car rental

  • We don't just compare flights. Once you've secured your cheap ticket to Tribhuvan International Airport, explore our great car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find your perfect Kathmandu stay.

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