Cheap Flights from Kathmandu to Don Mueang

Compare Kathmandu to Don Mueang flight deals

Find the cheapest month or even day of the year to fly to Don Mueang

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Flight deals from Kathmandu to Don Mueang

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

Find the cheapest month to fly from Kathmandu to Don Mueang

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

Direct flights from Kathmandu to Don Mueang

Kathmandu to Don Mueang: Alternative routes

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

Kathmandu to Bangkok: Flight information

The things to know before you go.
Cheapest flight foundRs26,547
Cheapest month to flyJanuary
Average flight time3 hrs, 19 mins
Most popular airlineThai LionAir
Average flights per week12

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

The best price we found for a return flight from Kathmandu to Don Mueang is Rs48,543. 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 19 minutes is the average flight time from Kathmandu to Don Mueang.
Thai LionAir and Thai AirAsia fly direct from Kathmandu to Don Mueang.
As of October 2025, there are 12 flights per week flying from Kathmandu to Don Mueang.
The cheapest month to fly from Kathmandu to Don Mueang is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Don Mueang Airport on Monday, 2 February 2026.
Yes – the average flight time is 3 hours and 19 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 Don Mueang 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 Bangkok 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 Don Mueang.

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

  • The average time for a direct flight from Tribhuvan International Airport to Don Mueang International Airport is 3 hours 10 minutes.

  • The timezone in Bangkok is UTC+7, which is one hour 12 minutes ahead of Kathmandu.

  • You can choose from three weekly Tribhuvan International Airport to Don Mueang International Airport flights. The 14:25 departure with Thai Lion Air is the earliest available. Thai Lion Air operates the latest service of the day at 18:20.

  • Your KTM to DMK flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect bigger queues in popular months such as September. Arriving up to four hours ahead of international flights and two hours for domestic departures will give you ample time for security and boarding.

  • Thai Lion Air is your ticket to exploring Bangkok (and perhaps some other exciting parts of Thailand!). Browse the direct flights from Tribhuvan International Airport to Don Mueang International Airport offered by this popular carrier.

  • Most travellers choose to travel with Thai Lion Air on this route.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Tribhuvan International Airport to Don Mueang International Airport. These are the most popular stopovers between KTM and DMK:

    • Kuala Lumpur International Airport

    • Guangzhou Baiyun International Airport

    • Hong Kong International Airport

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

  • Rs26,547 is the lowest price for a one-way Tribhuvan International Airport to Don Mueang International Airport flight. A return flight starts at Rs48,543. These fares may change based on availability.

  • Book seven months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from KTM to DMK.

  • The cheapest month for flights from Tribhuvan International Airport to Don Mueang International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible travel dates.

  • You don't need to check every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from KTM to DMK.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Tribhuvan International Airport to Don Mueang International Airport.

Handy information about Tribhuvan International Airport (KTM)

  • To get to Tribhuvan International Airport from central Kathmandu, it'll take about 15 minutes if you're going by car. Of course, this depends on traffic. It's approximately 5 kilometres from the airport to the city centre.

  • Get your holiday off to a leisurely start by staying near KTM. Whether you're catching an early flight from Tribhuvan International Airport to Don Mueang International Airport or just don't want to be rushed, these stays are perfect:

Arriving at Don Mueang International Airport (DMK)

  • If you're getting in on a late Tribhuvan International Airport to Don Mueang International Airport flight, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and relaxing soon after at one of these accommodation options near DMK:

  • Explore without limits with a Don Mueang International Airport rental car. Pick up a set of wheels from Chic Car Rent, asap car hire or Hertz and find adventure across Bangkok and beyond.

  • For the best deal, book your ride from Don Mueang International Airport about three weeks before travelling.

Getting from Don Mueang International Airport (DMK) to central Bangkok

  • Don Mueang International Airport to central Bangkok has a drive time of about 30 minutes. It's approximately 27 kilometres away.

  • It'll take around 1 hour 5 minutes if you're using public transport.

When to fly to Don Mueang International Airport (DMK)

  • The quietest month for a flight from Tribhuvan International Airport to Don Mueang International Airport is February, while August is the busiest. Choose the ideal time to go to Bangkok based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Book your flight from Tribhuvan International Airport to Don Mueang International Airport for April if you want to explore Bangkok during its warmest month. Expect temperatures of between 26ºC and 37ºC.

  • December has average temperatures of between 19ºC and 33ºC. Search for cheap tickets from KTM to DMK sometime around then if you like travelling in cooler conditions.

Explore more of Thailand

  • You've visited Bangkok, now it's time to explore more of Thailand. Journey about 467 kilometres north-east to Udon Thani to tick off its popular sights. From Nong Prajak Public Park to Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor, you'll have a full itinerary ahead.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another favourite stop in Thailand. Start your sightseeing at Wat Ton Son, Forest and Phra Phutthasihing Hall.

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