$117 Cheap Flights from Bangkok (DMK) to Kathmandu (KTM)

View $117 flight on Sun, Nov 9, 2025Opens in a new window

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

Cheap Flights from Bangkok to Kathmandu (DMK-KTM)

Prices were available within the past 7 days and start at $117 for one-way flights and $262 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thai Lion Mantari
Tue, Oct 14 - Fri, Nov 14
DMK
Bangkok
KTM
Kathmandu
$262 Roundtrip, found 10 hours ago
$262
Roundtrip
found 10 hours ago
Select Thai Lion Mantari flight, departing Tue, Oct 14 from Bangkok to Kathmandu, returning Fri, Nov 14, priced at $262 found 10 hours ago
Thai Lion Mantari
Sat, Nov 1 - Mon, Nov 10
DMK
Bangkok
KTM
Kathmandu
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Sat, Nov 1 from Bangkok to Kathmandu, returning Mon, Nov 10, priced at $263 found 1 day ago
Thai Lion Mantari
Sun, Nov 16 - Thu, Nov 20
DMK
Bangkok
KTM
Kathmandu
$265 Roundtrip, found 3 days ago
$265
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Sun, Nov 16 from Bangkok to Kathmandu, returning Thu, Nov 20, priced at $265 found 3 days ago
Thai Lion Mantari
Tue, Jan 27 - Fri, Feb 6
DMK
Bangkok
KTM
Kathmandu
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Tue, Jan 27 from Bangkok to Kathmandu, returning Fri, Feb 6, priced at $299 found 4 days ago
Thai Lion Mantari
Thu, Oct 16 - Fri, Nov 14
DMK
Bangkok
KTM
Kathmandu
$313 Roundtrip, found 10 hours ago
$313
Roundtrip
found 10 hours ago
Select Thai Lion Mantari flight, departing Thu, Oct 16 from Bangkok to Kathmandu, returning Fri, Nov 14, priced at $313 found 10 hours ago
Thai Lion Mantari
Sun, Oct 12 - Sat, Oct 18
DMK
Bangkok
KTM
Kathmandu
$315 Roundtrip, found 4 days ago
$315
Roundtrip
found 4 days ago
Select Thai Lion Mantari flight, departing Sun, Oct 12 from Bangkok to Kathmandu, returning Sat, Oct 18, priced at $315 found 4 days ago
Thai Lion Mantari
Tue, Oct 14 - Wed, Nov 12
DMK
Bangkok
KTM
Kathmandu
$318 Roundtrip, found 10 hours ago
$318
Roundtrip
found 10 hours ago
Select Thai Lion Mantari flight, departing Tue, Oct 14 from Bangkok to Kathmandu, returning Wed, Nov 12, priced at $318 found 10 hours ago
Thai Lion Mantari
Thu, Oct 30 - Fri, Nov 7
DMK
Bangkok
KTM
Kathmandu
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Thai Lion Mantari flight, departing Thu, Oct 30 from Bangkok to Kathmandu, returning Fri, Nov 7, priced at $319 found 1 day ago
Thai Lion Mantari
Sun, Mar 8 - Tue, Mar 24
DMK
Bangkok
KTM
Kathmandu
$320 Roundtrip, found 3 days ago
$320
Roundtrip
found 3 days ago
Select Thai Lion Mantari flight, departing Sun, Mar 8 from Bangkok to Kathmandu, returning Tue, Mar 24, priced at $320 found 3 days ago
Batik air
Wed, Nov 19 - Sun, Dec 7
DMK
Bangkok
KTM
Kathmandu
$427 Roundtrip, found 16 hours ago
$427
Roundtrip
found 16 hours ago
Select Batik air flight, departing Wed, Nov 19 from Bangkok to Kathmandu, returning Sun, Dec 7, priced at $427 found 16 hours ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $546
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $546
Flights from Bangkok (DMK) to Kathmandu (KTM)
Origin airport
Don Mueang Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Thai Lion Mantari
Roundtrip price
$262
Distance
1366 mi
Average flight time
2 hours 2 mins

Bangkok to Kathmandu Flights

The cheapest times to fly from Bangkok to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bangkok to Kathmandu are during the month of October. You can find some of the cheapest flights from Bangkok to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bangkok to Kathmandu

Sunday is one of the best days to book for cheap flights from Bangkok to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bangkok to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bangkok to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $117 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bangkok to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bangkok to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM) cost?
Get a cheap one-way flight from $117 or cheap return flight from $262 from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from DMK to KTM is October, when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
Which airlines fly direct from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
Jump on a direct flight with Thai AirAsia and fly straight from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM).
What is the cheapest airline that flies from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
While prices can change depending on your travel dates, budget airlines like Thai AirAsia and Thai Lion Air are generally the cheapest options for flights between Don Mueang Intl. Airport (DMK) and Tribhuvan Intl. Airport (KTM). Use Expedia's filter tool to compare carriers and find the one that offers the lowest fare for your DMK to KTM flight.
How many flights per day from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
On average, there is just 1 nonstop flight departing from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM) every day. If this doesn't work with your itinerary, think about flights with a layover. Just filter your search results on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
More passengers fly between DMK and KTM at 11 AM than at any other time. Looking to skip the crowds? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from DMK to KTM?
Sunday has the most flights from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM). Consider leaving on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
The first flight of the day out of Don Mueang Intl. Airport (DMK) is at around 11:00AM UTC+7. Catch this flight and you'll land at Tribhuvan Intl. Airport (KTM) at approximately 1:25PM UTC+5. The total time in the air is 3h 40m.
How long does it take to fly from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
The average flight time from DMK to KTM is 3 hours and 28 minutes, covering a distance of 1,350 mi.
What is the best time to fly from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
To avoid potential delays on the Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Kathmandu from Don Mueang Intl. Airport (DMK)?
Compare your flight options from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM). This is the only airport in Kathmandu you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM) last-minute?
Booking your flight from DMK to KTM right before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a DMK to KTM flight and hotel package?
You can save money by booking a DMK to KTM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including car rentals, activities and tours.
Can I cancel or change the date of my flight from Don Mueang Intl. Airport (DMK) to Tribhuvan Intl. Airport (KTM)?
If you booked your DMK to KTM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Explore a world of travel with Expedia

*Available to One Key members.