CA $212 Cheap Flights from Kathmandu (KTM) to Bangkok (DMK)

View CA $212 flight on Fri, Jan. 9, 2026Opens in a new window

Popular airlines from Tribhuvan Intl. Airport (KTM) to Don Mueang Intl. Airport (DMK)

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Cheap flights from Kathmandu (KTM) to Bangkok (DMK)

Prices were available within the past 7 days and start at CA $212 for one-way flights and CA $527 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Tue, Sep. 2 - Sat, Sep. 13
KTM
Kathmandu
DMK
Bangkok
CA $527 Roundtrip, found 3 days ago
CA $527
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Tue, Sep. 2 from Kathmandu to Bangkok, returning Sat, Sep. 13, priced at CA $527 found 3 days ago
Flight from Kathmandu to Bangkok (KTM - DMK) route information
Origin airport
Tribhuvan Intl.
Destination airport
Don Mueang Intl.
Roundtrip price
CA $526
Distance
2186 km
Average flight time
4 hours 32 mins

Kathmandu to Bangkok Flights

The easy way to book your flights from Kathmandu to Bangkok 

With Expedia, it’s simple to find and book flights to Bangkok from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 9 airlines that cover this route. There are Thai AirAsia nonstop flights to Don Mueang Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Bangkok today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Don Mueang Intl., DMK 

Sort your search results by price to find great deals on your flight from Kathmandu to Bangkok—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Bangkok from Kathmandu currently is just CA $527 rising to CA $3,011.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Bangkok  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Bangkok from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Bangkok with Expedia today.

Frequently asked questions

How much is a flight from Tribhuvan Intl. Airport to Don Mueang Intl. Airport (DMK)?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between Tribhuvan Intl. Airport (KTM) and Don Mueang Intl. Airport (DMK) was CA $527. Fares this good don't hang around forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport to Don Mueang Intl. Airport (DMK)?
The majority of flights can be conveniently cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your trip, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from KTM to DMK that have flexible change policies?
Flights from Tribhuvan Intl. Airport (KTM) to Don Mueang Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, with no additional fees to worry about.
How many hours is the flight from KTM to Don Mueang Intl. Airport (DMK)?
You may like to bring your own in-flight entertainment, as it takes an average of 7 hours and 1 minute to arrive at Don Mueang Intl. Airport (DMK) from KTM. A set of noise-cancelling earphones will also be useful.
How far is the flight from Tribhuvan Intl. Airport (KTM) to Don Mueang Intl. Airport (DMK)?
The flight distance from Kathmandu to Bangkok is 2,200 kilometres. Bring a drink, some snacks and a good movie. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Tribhuvan Intl. Airport (KTM) to Don Mueang Airport?
A popular airline that operates on the route from Tribhuvan Intl. Airport to Don Mueang Airport is Thai AirAsia (FD). It offers 17 flights monthly. Operating 13 flights every month along this route, Thai Lion Air (SL) is another good option.
Are KTM to Don Mueang Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute deals between Tribhuvan Intl. Airport and Don Mueang Intl. Airport (DMK) are possible, it's also a good idea to keep an eye on prices well before you fly. In fact, some carriers release their prices up to 12 months before the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking back and be ready to secure your seat when fare prices drop.

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