DMK - KTM

฿8,208 Find Cheap Flights from Bangkok Don Mueang Intl to Kathmandu – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest return flight
฿18,510
Typical prices: ฿7,752-฿11,944
Multiple Airlines
Thu 22/11Thu 29/11
DMK - KTM • 1 stop
Cheapest one-way flight
฿8,140
Typical prices: ฿3,578-฿5,696
Multiple Airlines
Thu 1/3
DMK - KTM • 1 stop
Avoid delays
Most punctual • 57% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 23 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
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We hope you enjoy your trip to Kathmandu!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Don Mueang Intl to Kathmandu (DMK-KTM)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Don Mueang Intl to Kathmandu

Sun 22 Nov - Sun 29 Nov
Multiple Airlines Logo
16:45 - 09:45DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
18h 15m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
10:45 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
14h 35m1 stop New Delhi Indira Gandhi Intl
฿18,510Multiple Airlines
1 day ago
Mon 1 Mar - Tue 2 Mar
Multiple Airlines Logo
11:40 - 20:40DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
10h 15m1 stop Kuala Lumpur Intl
Multiple Airlines Logo
21:40 - 10:00KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
11h 05m2 stops New Delhi Indira Gandhi Intl Phuket City
฿18,848Multiple Airlines
2 days ago
Sun 8 Nov - Tue 24 Nov
Multiple Airlines Logo
08:45 - 19:50DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
12h 20m2 stops Phuket City New Delhi Indira Gandhi Intl
Multiple Airlines Logo
17:10 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
8h 10m1 stop New Delhi Indira Gandhi Intl
฿18,983Multiple Airlines
3+ days ago
Fri 18 Dec - Fri 25 Dec
Multiple Airlines Logo
21:35 - 06:35DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
34h 15m2 stops Hyderabad Rajiv Gandhi Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
07:35 - 05:45KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
20h 55m2 stops New Delhi Indira Gandhi Intl Hyderabad Rajiv Gandhi Intl
฿19,490Multiple Airlines
20 hours ago
Wed 18 Nov - Mon 23 Nov
Multiple Airlines Logo
21:35 - 09:45DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
13h 25m2 stops Hyderabad Rajiv Gandhi Intl New Delhi Indira Gandhi Intl
Multiple Airlines Logo
20:50 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
28h 30m1 stop New Delhi Indira Gandhi Intl
฿19,827Multiple Airlines
3+ days ago
Sun 8 Nov - Sat 21 Nov
Multiple Airlines Logo
08:45 - 19:50DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
12h 20m2 stops Phuket City New Delhi Indira Gandhi Intl
Multiple Airlines Logo
17:10 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
8h 10m1 stop New Delhi Indira Gandhi Intl
฿19,895Multiple Airlines
3+ days ago
Thu 31 Dec - Sun 3 Jan
Multiple Airlines Logo
16:45 - 06:35DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
15h 05m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
06:30 - 22:40KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
14h 55m1 stop New Delhi Indira Gandhi Intl
฿20,098Multiple Airlines
3+ days ago
Sat 7 Nov - Tue 24 Nov
Multiple Airlines Logo
08:45 - 19:50DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
12h 20m2 stops Phuket City New Delhi Indira Gandhi Intl
Multiple Airlines Logo
17:10 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
8h 10m1 stop New Delhi Indira Gandhi Intl
฿20,266Multiple Airlines
3+ days ago
Sun 20 Dec - Mon 28 Dec
Multiple Airlines Logo
16:45 - 06:35DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
15h 05m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
07:35 - 22:40KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
13h 50m1 stop New Delhi Indira Gandhi Intl
฿20,638Multiple Airlines
3+ days ago
Sun 15 Nov - Sat 21 Nov
Multiple Airlines Logo
16:45 - 09:45DMK  Bangkok Don Mueang Intl-KTM Kathmandu Tribhuvan
18h 15m1 stop New Delhi Indira Gandhi Intl
Multiple Airlines Logo
17:10 - 02:35KTM  Kathmandu Tribhuvan-DMK Bangkok Don Mueang Intl
8h 10m1 stop New Delhi Indira Gandhi Intl
฿20,773Multiple Airlines
17 hours ago
Booking Insights

Price, demand, and travel trends for Bangkok Don Mueang Intl Airport to Kathmandu flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Bangkok Don Mueang Intl Airport to Kathmandu?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Bangkok Don Mueang Intl Airport to Kathmandu. It's 12% cheaper than the average day, while Saturday is the most expensive, with prices 9% higher.

What is the cheapest month to fly from Bangkok Don Mueang Intl Airport to Kathmandu?

•May is the cheapest month to fly from Bangkok Don Mueang Intl Airport to Kathmandu at ฿7,499 return.
•August (฿14,085) and June (฿13,038) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 87% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Bangkok Don Mueang Intl Airport to Kathmandu are cheapest 23 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Bangkok Don Mueang Intl Airport to Kathmandu flights

Low season

July

Cheapest flight

฿8,140
Beat the crowds with an average 86% drop in travellers.
The most popular month to fly with an average 69% increase in travellers.
One-way flight from Bangkok Don Mueang Intl Airport to Kathmandu

When to book flights from Don Mueang Intl to Kathmandu

Are your dates flexible? Find out the best times to travel from Don Mueang Intl to Kathmandu based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Bangkok Don Mueang Intl Airport to Kathmandu flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Which cabin classes can I book on flights from Bangkok Don Mueang Intl Airport to Kathmandu?

    Only Economy class is available on flights from Bangkok Don Mueang Intl Airport to Kathmandu.

  • Do I need a passport to fly from Bangkok Don Mueang Intl Airport to Kathmandu?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bangkok Don Mueang Intl Airport to Kathmandu flight?

    Return flights from Bangkok Don Mueang Intl Airport to Kathmandu range from ฿7,752 to ฿11,944, with an average of ฿9,481 over the past 12 months. Anything below ฿7,752 counts as a good deal.

  • How expensive are last-minute Bangkok Don Mueang Intl Airport to Kathmandu flights?

    Last-minute fares on this route (booked within two weeks of departure) run 10% above the ฿9,481 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Bangkok Don Mueang Intl Airport to Kathmandu?

    On this route, direct flights are cheaper than stopover options on average. Direct fares average ฿9,407 return, compared with ฿14,084 via a stopover through Kuala Lumpur Intl (KUL).

  • How does on-time performance compare across airlines flying from Bangkok Don Mueang Intl Airport to Kathmandu?

    Thai Lion Air is the only airline operating Bangkok Don Mueang Intl Airport to Kathmandu flights. 57% of its flights are on time.

  • What is the standard checked bag allowance on flights from Bangkok Don Mueang Intl Airport to Kathmandu?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge ฿712–฿3,377 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Bangkok Don Mueang Intl Airport to Kathmandu?

    The Boeing 737-800 family is used most often on this route, operated mainly by Thai Lion Air. Other aircraft seen on the route include Airbus A330-300 variants.

  • How are flight prices from Bangkok Don Mueang Intl Airport to Kathmandu looking right now?

    One-way fares from Bangkok Don Mueang Intl Airport to Kathmandu are currently higher than usual. Average one-way flight prices are about ฿8,357, which is 91% above the typical average for this route.

  • Which airports can I use when flying from Bangkok Don Mueang Intl Airport to Kathmandu?

    Flights from Bangkok Don Mueang Intl Airport to Kathmandu usually depart from Bangkok Don Mueang Intl (DMK) and arrive at Kathmandu Tribhuvan (KTM).

  • What time of day has the fewest delays on flights from Bangkok Don Mueang Intl Airport to Kathmandu?

    Afternoon flights have the fewest delays on this route, while morning departures tend to have the most.

  • At what point is a flight considered delayed from Bangkok Don Mueang Intl Airport to Kathmandu?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bangkok Don Mueang Intl Airport to Kathmandu route, 43% of flights were delayed in the past three months, with delays averaging 1h 19m.

  • Which airports do connecting flights from Bangkok Don Mueang Intl Airport to Kathmandu pass through?

    Most connecting flights from Bangkok Don Mueang Intl Airport to Kathmandu pass through Kuala Lumpur Intl (KUL), which handles 100% of one-stop traffic on this route.

  • Can I save money by using flexible dates for flights from Bangkok Don Mueang Intl Airport to Kathmandu?

    Yes. Flexible dates can save you up to 20% on flights from Bangkok Don Mueang Intl Airport to Kathmandu. Tuesday is the cheapest departure day at ฿8,377 return on average, while Saturday is the most expensive at ฿10,437, a difference of ฿2,060.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Bangkok Don Mueang Intl Airport and Kathmandu?

    Kathmandu is 1 hour behind Bangkok Don Mueang Intl Airport (Nepal Time vs Indochina Time). Plan for the time shift when scheduling connections or first-day activities.

  • Which airlines offer extra legroom and free seat selection on Bangkok Don Mueang Intl Airport to Kathmandu flights?

    Among airlines operating Bangkok Don Mueang Intl Airport to Kathmandu flights:

    • Thai Lion Air: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Bangkok Don Mueang Intl Airport to Kathmandu flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Thai Lion Air: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Bangkok Don Mueang Intl Airport to Kathmandu flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average ฿8,377, which is about ฿2,060 less than Saturday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bangkok Don Mueang Intl Airport to Kathmandu trip for May. Fares historically average ฿7,499 return in that month – typically ฿6,587 less than the most expensive month, which is August (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kathmandu Tribhuvan Airport.

    • Hotel Tibet International

More options for your flight from Don Mueang Intl to Kathmandu

Complete your trip to Kathmandu with a hotel stay or car hire