Find flights
Deals
When to book
Airlines
FAQs
Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Kathmandu from ฿3,210

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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Thailand to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Thailand to Kathmandu
Explore the most affordable flight options available from Thailand to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.

Mon 15/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 7/115:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 19/11฿7,003
Sun 14/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Mon 22/1215:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 19/11฿7,036
Sun 14/1211:50DMK - KTM
Nonstop3h 30mThai Lion Air
Wed 7/115:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 19/11฿7,295
Mon 15/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Mon 5/115:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 19/11฿7,360
Mon 1/1211:50DMK - KTM
Nonstop3h 30mThai Lion Air
Mon 8/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 19/11฿7,555
Fri 12/1211:45DMK - KTM
Nonstop3h 40mMultiple Airlines
Mon 5/115:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 19/11฿7,619
Sun 14/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Mon 5/115:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 19/11฿7,717
Mon 8/1211:50DMK - KTM
Nonstop3h 30mThai Lion Air
Wed 7/115:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 19/11฿7,846
Fri 12/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Mon 5/115:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 19/11฿7,911
Mon 29/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Fri 2/115:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 19/11฿8,073
Wed 17/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 24/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 19/11฿8,138
Mon 24/1111:50DMK - KTM
Nonstop3h 30mThai Lion Air
Mon 1/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 20/11฿8,171

Cheap flight deals from Thailand to Kathmandu

Keep the following information in mind while searching for Thailand to Kathmandu flight deals. Data was last updated 20 November 2025.

Round-trip from

฿7,003

One-way from

฿3,210

Popular in

April

Cheapest in

January

Average price

฿9,597

Good round-trip deal

฿6,129 or less

Good one-way deal

฿3,931 or less
Thai AirAsia
  • Thai AirAsia
  • 21/1-1/2
  • Nonstop
  • 6h 45m total
  • Thailand to Kathmandu
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 11/3
  • Nonstop
  • 3h 40m total
  • Thailand to Kathmandu
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (฿9,349 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,199 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Thailand to Kathmandu Tribhuvan.
Search Deals
Price to beat on a one-way flight from Thailand to Kathmandu Tribhuvan.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Thailand to Kathmandu 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 17,341 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from Thailand to Kathmandu that are best for you.

Fly from

Thailand

Fly to

Kathmandu

Route

Depart

Return

Price

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 21/1

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 1/2

15:10-19:40

Nonstop3h 15m

฿7,003

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 29/12

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 2/1

15:10-19:40

Nonstop3h 15m

฿8,073

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 17/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Wed 24/12

15:10-19:40

Nonstop3h 15m

฿8,138

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 24/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Sun 28/12

15:10-19:40

Nonstop3h 15m

฿8,657

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 19/1

13:40-21:20

1 stop8h 55m

Kathmandu Tribhuvan

Wed 4/2

15:10-19:40

Nonstop3h 15m

฿9,143

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 10/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Fri 9/1

15:10-19:40

Nonstop3h 15m

฿9,208

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Fri 30/1

06:35-14:10

1 stop8h 50m

Kathmandu Tribhuvan

Sun 8/2

15:10-23:45

1 stop7h 20m

฿9,305

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Fri 30/1

06:35-14:10

1 stop8h 50m

Kathmandu Tribhuvan

Wed 4/2

15:10-23:45

1 stop7h 20m

฿9,532

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 8/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Mon 15/12

15:10-19:40

Nonstop3h 15m

฿9,727

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 19/1

13:40-21:20

1 stop8h 55m

Kathmandu Tribhuvan

Fri 6/2

15:10-19:40

Nonstop3h 15m

฿9,954

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Thailand to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Thailand with our price prediction graph.
Estimated return 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 Thailand to Kathmandu

What is the cheapest month to book a flight from Thailand to Kathmandu?

Currently, July is the cheapest month in which you can book a flight from Thailand to Kathmandu (average of ฿3,372). Flying from Thailand to Kathmandu in February is currently the most expensive (average of ฿7,230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Thailand to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.

It’s optimal to fly from Thailand to Kathmandu at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Thailand to Kathmandu

Explore weekly flight availability from Thailand to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 November 2025.

The most flights from TH0 to KTM are scheduled on a Wednesday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 36% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 94 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 28% of flights being delayed.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 20 November 2025.
Check out reviews from past customers who have flown with Thai Airways and Thai AirAsia from Thailand to Kathmandu to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.8
Good
362 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.3

Comfort

7.6

Overall

7.8

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai Airways
7.8
Good
362 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.3

Comfort

7.6

Overall

7.8

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.
Thai AirAsia
7.5
Good
221 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Food

7.3

Boarding

7.8

Crew

8.3

Comfort

7.6

Overall

7.8

Entertainment

6.9

Reviews

1 / 18
10.0
Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

Find useful and relevant information for your journey from Thailand to Kathmandu. 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 into for flights to Kathmandu from Thailand?

    Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Thailand. Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.

  • How long is the flight from Thailand to Kathmandu?

    Thai AirAsia, China Southern, and ศรีลังกาแอร์ไลน์ can get you from Thailand to Kathmandu in just under 3h 40m. Your travel time can differ by up to 24h 25m. Airlines will cover a distance of 2198 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Thailand to Kathmandu one-way?

    The cheapet airlines for a one-way flight from Thailand to Kathmandu are Thai AirAsia (฿3,242), Thai Lion Air (฿3,275), and China Southern (฿5,123).

  • What are the most popular routes from Thailand to Kathmandu?

    The most popular route from Thailand to Kathmandu is Bangkok Suvarnabhumi - Kathmandu Tribhuvan. You may also consider Bangkok Don Mueang Intl - Kathmandu Tribhuvan or Phuket City - Kathmandu Tribhuvan.

  • Can I find deals for flights from Thailand to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Thailand to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Thailand to Kathmandu?

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

  • Can I find deals for business class flights from Thailand to Kathmandu?

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

  • What is the cheapest month to book a flight from Thailand to Kathmandu?

    Currently, July is the cheapest month in which you can book a flight from Thailand to Kathmandu (average of ฿3,372). Flying from Thailand to Kathmandu in February is currently the most expensive (average of ฿7,230). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Thailand to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Phuket City to Kathmandu flights
Ko Samui to Kathmandu flights

Top 4 airlines flying from Thailand to Kathmandu

Discover the top 4 airlines that operate flights from Thailand to Kathmandu. 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 17,341 searches. Data last updated 20 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿5,944Average฿8,761FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿6,601Average฿9,077FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Nepal AirlinesCheapest฿8,886Average฿13,092FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,558Average฿16,508FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Thailand to Kathmandu?

Cheapflights helps you search for flights from Thailand to Kathmandu via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Thailand to Kathmandu?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Thailand to Kathmandu.

Can Cheapflights find flights from Thailand to Kathmandu with no change fees?

Yes, we can. To see specific flights from Thailand to Kathmandu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Thailand to Kathmandu become cheaper?

Of course! You can now track prices for flights from Thailand to Kathmandu and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.