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Don Mueang Intl

$123+ Cheap flights from Kathmandu (KTM) to Don Mueang Intl (DMK)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — DMK
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Bangkok Don Mueang Intl are usually found in July or August, booked 6 days in advance, depart on a Wednesday or Monday and return on a Wednesday

Cheap flight deals from Kathmandu to Don Mueang Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Don Mueang Intl (DMK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$175
(Booking.com)

One-way from

$123
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$266

Good round-trip deal

$245 or less

Good one-way deal

$126 or less
Provider with most accurate pricing for Kathmandu Tribhuvan-Bangkok Don Mueang Intl flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Bangkok Don Mueang Intl flights.
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From Kathmandu Tribhuvan to Bangkok Don Mueang Intl
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One-way flight from Kathmandu Tribhuvan to Bangkok Don Mueang Intl
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Highest demand for flights based on searches. 11% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Kathmandu Tribhuvan to Bangkok Don Mueang Intl.
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Price to beat on a one-way flight from Kathmandu Tribhuvan to Bangkok Don Mueang Intl.
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Find flight deals from Kathmandu to Don Mueang Intl

Cheapest flights from Kathmandu to Don Mueang Intl
Explore the most affordable flight options available from Kathmandu to Don Mueang Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Booking.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Sun 10/2611:50 amDMK - KTM
Nonstop3h 25mThai AirAsia
Deal found 9/23$175
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Thu 10/1612:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 9/23$196
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/53:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Wed 10/1512:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 9/23$197
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/183:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Tue 10/2112:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 9/24$199
This Trip.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Fri 12/2611:50 amDMK - KTM
Nonstop3h 25mThai AirAsia
Deal found 9/23$200
This Booking.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Mon 10/2012:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 9/23$205
This Booking.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Mon 10/2711:50 amDMK - KTM
Nonstop3h 25mThai AirAsia
Deal found 9/24$208
This Mytrip deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Wed 10/1512:00 pmDMK - KTM
Nonstop3h 15mThai AirAsia
Deal found 9/23$210
This Kiwi.com deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/213:00 pmKTM - DMK
Nonstop3h 20mMultiple Airlines
Tue 10/2811:00 amDMK - KTM
Nonstop3h 30mMultiple Airlines
Deal found 9/23$214
This Mytrip deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/263:00 pmKTM - DMK
Nonstop3h 20mThai AirAsia
Wed 10/2911:50 amDMK - KTM
Nonstop3h 25mThai AirAsia
Deal found 9/24$222

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Don Mueang Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Kathmandu to Bangkok Don Mueang Intl Airport that are best for you.

Fly from

Kathmandu

Fly to

Don Mueang Intl

Route

Depart

Return

Price

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Tue 10/7

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Thu 10/16

12:00 pm-2:00 pm

Nonstop3h 15m

$196

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Wed 12/17

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Fri 12/26

11:50 am-2:00 pm

Nonstop3h 25m

$200

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Fri 10/17

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Mon 10/27

11:50 am-2:00 pm

Nonstop3h 25m

$208

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Mon 10/6

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Wed 10/15

12:00 pm-2:00 pm

Nonstop3h 15m

$210

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Tue 3/17

2:15 pm-6:50 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Sun 3/22

11:00 am-1:15 pm

Nonstop3h 30m

$227

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Thu 12/4

2:15 pm-6:50 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Tue 12/9

11:00 am-1:15 pm

Nonstop3h 30m

$238

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Fri 10/10

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Fri 10/17

12:00 pm-2:00 pm

Nonstop3h 15m

$240

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Sun 10/5

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Thu 10/16

12:00 pm-2:00 pm

Nonstop3h 15m

$241

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Wed 12/31

2:15 pm-6:50 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Sat 1/31

11:00 am-1:15 pm

Nonstop3h 30m

$243

KathmanduBangkok

KTM - DMK

KTMDMK

Kathmandu Tribhuvan

Tue 10/7

3:00 pm-7:35 pm

Nonstop3h 20m

Bangkok Don Mueang Intl

Fri 10/17

12:00 pm-2:00 pm

Nonstop3h 15m

$245

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 20 results
1
2

Compare providers for flights from Kathmandu to Don Mueang Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Don Mueang Intl in September.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-Bangkok Don Mueang Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Bangkok Don Mueang Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Bangkok Don Mueang Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Bangkok Don Mueang Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Bangkok Don Mueang Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Kathmandu to Bangkok Don Mueang Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Kathmandu to Bangkok Don Mueang Intl Airport trip
Airports
KTM

Arrive 3 hours early for check-in, security, and immigration at KTM. Expect long lines, especially at main counters.

Read more about KTMby Sharad Ranabhat
DMK

Use the MRT Red Line for a quick 17-minute ride to Bangkok city center, avoiding traffic issues.

Read more about DMKby Daniel Scheffler
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on DMK

Daniel Scheffler

Daniel Scheffler

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Read more
Sharad Ranabhat

Sharad Ranabhat

Expert on KTM

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more

Best time to book a flight from Kathmandu to Don Mueang Intl

Have a flexible travel schedule? Discover the best time to fly to Don Mueang Intl from Kathmandu with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Bangkok Don Mueang Intl Airport

How far ahead should I book a flight from Kathmandu to Bangkok Don Mueang Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to Don Mueang Intl. Price data was last updated on September 19, 2025.

The best time to book flights from Kathmandu to Bangkok Don Mueang Intl Airport is 6 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest time of day to fly from KTM to DMK?

Find hourly flight availability from Kathmandu to Don Mueang Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

One of the essential ways to save on airfare from Kathmandu to Bangkok Don Mueang Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 7% on airfare.

How much does it cost to fly round-trip from Kathmandu to Bangkok Don Mueang Intl Airport?

Reviews of airlines servicing Don Mueang Intl

Get insights into the airlines that provide service to Don Mueang Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Don Mueang Intl. Reviews last updated September 25, 2025.
See what other customers who have flown with Thai AirAsia from Kathmandu to Bangkok Don Mueang Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai AirAsia
7.5
Good
216 reviews

Crew

8.0

Overall

7.5

Comfort

6.8

Boarding

7.5

Entertainment

5.5

Food

6.1

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO
Thai AirAsia
7.5
Good
216 reviews
Thai AirAsia
7.5
Good
216 reviews

Crew

8.0

Overall

7.5

Comfort

6.8

Boarding

7.5

Entertainment

5.5

Food

6.1

Reviews

1 / 4
2.0
Mediocre

David,Jun 2025

DMK - HKT

Treat customers little heard animal, poor customer service obviously directed by the elitest and entitled Air Asia CEO

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Don Mueang Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kathmandu to Bangkok Don Mueang Intl?

    If you book a flight to Bangkok Don Mueang Intl from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 2.5 mi from the center of Kathmandu. There is 1 flight from Tribhuvan to Bangkok Don Mueang Intl per day from 2 different airlines.

  • How long is the flight from Kathmandu to Bangkok Don Mueang Intl Airport?

    A quick flight from Kathmandu to Bangkok Don Mueang Intl Airport can take about 3h 20m. Thai AirAsia provides one of the quickest options available for as low as $196. There are 1366 mi between Kathmandu and Bangkok Don Mueang Intl Airport. Most flights are nonstop.

  • What are the cheapest airlines flying from Kathmandu to Bangkok Don Mueang Intl Airport round-trip?

    Cheapflights users have booked flights from Kathmandu to Bangkok Don Mueang Intl Airport round-trip from $177. Another airline that can offer you cheap pricing is Thai Lion Air. Thai AirAsia is 34% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Kathmandu to Bangkok Don Mueang Intl Airport?

    While on average a flight from Kathmandu to Bangkok Don Mueang Intl Airport is generally $208, our data shows the cheapest flight currently is $103. When looking at the most popular route, (Kathmandu Tribhuvan - Bangkok Don Mueang Intl), you can expect to pay $371 for that flight.

  • Can I find deals for flights from Kathmandu to Don Mueang Intl that include hotel bookings?

    Yes. In addition to deals on Kathmandu to Don Mueang Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kathmandu to Don Mueang Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Don Mueang Intl.

  • Can I find deals for business class flights from Kathmandu to Don Mueang Intl?

    Yes. Cheapflights offers flight deals from Kathmandu to Don Mueang Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Kathmandu to Don Mueang Intl

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Suvarnabhumi flights

Top 2 airlines flying from Kathmandu to Don Mueang Intl

Discover the top 2 airlines that operate flights from Kathmandu to Don Mueang Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$177Average$258FlexibilityNo cancel feeOn-time87%
Thai Lion AirCheapest$205Average$288FlexibilityNo cancel feeOn-timeN/A

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