$186 Cheap Flights from Don Mueang to Kathmandu

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      Travellers and cabin class, 1 Adult, Economy
      Thai LionAir

      Compare Don Mueang 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 Don Mueang to Kathmandu

      Looking for a cheap last-minute deal or the best return flight from Don Mueang Airport to Kathmandu Airport? If you want to travel next month, return fares start from $441. 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 June.

      Direct flights from Don Mueang to Kathmandu

      Thai LionAir

      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 found$185
      Cheapest month to flyJune
      Average flight time3 hrs, 20 mins
      Most popular airlineThai LionAir
      Average flights per week4

      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 $377. 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 LionAir flies direct from Don Mueang to Kathmandu.
      As of August 2026, there are 4 flights per week flying from Don Mueang to Kathmandu.
      The cheapest month to fly from Don Mueang to Kathmandu is usually June.
      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 Wednesday, 9 June 2027.
      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 LionAir offers the cheapest flight tickets to Kathmandu.

      Travelling from Don Mueang Airport (DMK) to Kathmandu Airport (KTM): what you need to know

      • The average time for a direct flight from Don Mueang Airport to Kathmandu Airport is 3 hours 25 minutes.

      • Kathmandu is one hour 12 minutes behind Bangkok and follows the UTC+5:47 timezone.

      • Flights from DMK to KTM start from 11:00 — the earliest with Thai Lion Air. The last service of the day is at 12:00 with Thai AirAsia. In total, there are eight weekly Don Mueang Airport to Kathmandu Airport flights.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to board your DMK to KTM flight.

      • During popular months like April, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.

      • Thai LionAir is your gateway to discovering Kathmandu (and maybe even some other exciting parts of Nepal!). Browse the direct flights from Don Mueang Airport to Kathmandu Airport offered by this airline.

      • The airline with the highest booking volume on this route is Thai LionAir.

      • Among carriers operating DMK to KTM flights, Thai AirAsia is the most consistent for on-time landings.

      • If you'd like to include a stop along the way, simply uncheck 'Direct flights only' when searching for your ticket from Don Mueang Airport to Kathmandu Airport. These are the most popular stopovers between DMK and KTM:

        • Kuala Lumpur International Airport

        • Singapore Changi Airport

        • Mumbai Airport

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

      • The lowest price we've seen for a one-way Don Mueang Airport to Kathmandu Airport flight is $186. A round-trip plane ticket right now is $377. Depending on the availability when you book, these fares could change.

      • It's often best to book as early as possible if you want to find cheap tickets from DMK to KTM. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

      • The cheapest month for flights from Don Mueang Airport to Kathmandu Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible schedule.

      • Picking up cheap flights from DMK to KTM is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll let you know as soon as there's a better deal.

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

      Handy information about Don Mueang Airport (DMK)

      • 60% of flights that leave from Don Mueang Airport arrive at their destination on time.

      • Don Mueang Airport is about 24 kilometres from central Bangkok. If you're ride-sharing, catching a taxi or driving from the centre, it'll take 35 minutes or so to get there, depending on the traffic.

      • Expect a trip time of about 1 hour 5 minutes on public transport.

      • Need a handy hotel near DMK? If you're catching an early flight from Don Mueang Airport to Kathmandu Airport, these stays will put you moments from your departure gate:

      Arriving at Kathmandu Airport (KTM)

      Getting from Kathmandu Airport (KTM) to central Kathmandu

      • From Kathmandu Airport, Kathmandu is approximately 6 kilometres away. It takes around 30 minutes to drive to the centre.

      • Getting to the centre by public transport takes roughly 40 minutes.

      When to fly to Kathmandu Airport (KTM)

      • November is the busiest month for flights from Don Mueang Airport to Kathmandu Airport. To avoid the crowds, head to Kathmandu in March.

      • Book your flight from Don Mueang Airport to Kathmandu Airport for June if you want to explore Kathmandu during its warmest month. Expect temperatures of between 17ºC (63ºF) and 30ºC (86ºF).

      • January has average temperatures of between 3ºC (37ºF) and 19ºC (66ºF). Look for cheap tickets from DMK to KTM sometime around then if you like travelling in cooler conditions.

      Explore more of Nepal

      • Kathmandu has loads to offer, but there are so many other corners of Nepal you'll want to see. Around 145 kilometres north-west of Kathmandu, a visit to Pokhara will fill your itinerary to the brim. Start with leading sights like Phewa Lake, Parahawking and Sarangkot View Point.

      • Patan is another sought-after destination in Nepal and is around 6 kilometres south of Kathmandu. No trip is complete without experiencing Patan Durbar Square, Hiranya Varna Mahavihar and Kathmandu.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.