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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Kathmandu from ฿2,928

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 23/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
7 Jan — 14 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 8 December 2025.

Mon 22/1211:45DMK - KTM
Nonstop3h 40mMultiple Airlines
Sun 28/1215:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 8/12฿7,066
Sun 28/1211:50DMK - KTM
Nonstop3h 30mThai Lion Air
Wed 7/115:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 6/12฿7,161
Wed 17/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 24/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 7/12฿7,320
Wed 17/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Fri 26/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 7/12฿7,384
Mon 15/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Fri 19/1215:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 8/12฿7,575
Mon 15/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Mon 22/1215:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 7/12฿7,607
Sun 14/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Wed 17/1215:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 8/12฿8,116
Wed 31/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 7/115:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 7/12฿8,212
Wed 10/1211:45DMK - KTM
Nonstop3h 40mMultiple Airlines
Mon 5/115:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 8/12฿8,434
Sun 21/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 24/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 8/12฿8,466
Fri 12/1211:45DMK - KTM
Nonstop3h 40mMultiple Airlines
Sun 14/1215:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 7/12฿8,594
Sat 13/1210:50BKK - KTM
1 stop26h 40mMultiple Airlines
Fri 26/1211:10KTM - BKK
Nonstop3h 20mMultiple Airlines
Deal found 7/12฿10,089

Find flight deals from Thailand to Kathmandu

Keep the following information in mind while searching for Thailand to Kathmandu flight deals. Data was last updated 8 December 2025.

Round-trip from

฿6,461

One-way from

฿2,928

Popular in

April

Cheapest in

January

Average price

฿9,612

Good round-trip deal

฿6,924 or less

Good one-way deal

฿2,864 or less
Thai Lion Air
  • Thai Lion Air
  • 5/1-12/1
  • Nonstop
  • 6h 50m total
  • Thailand to Kathmandu
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 23/3
  • Nonstop
  • 3h 30m total
  • Thailand to Kathmandu
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (฿16,348 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿4,913 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 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 8 December 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 13/5

11:45-14:00

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 20/5

15:00-19:40

Nonstop3h 25m

฿6,748

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 23/3

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 20/4

14:15-18:45

Nonstop3h 15m

฿6,843

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 25/3

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 20/4

14:15-18:45

Nonstop3h 15m

฿6,843

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 22/3

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 20/4

15:00-19:40

Nonstop3h 25m

฿6,907

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 20/3

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Mon 20/4

15:00-19:40

Nonstop3h 25m

฿7,225

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 3/4

11:45-14:00

Nonstop3h 30m

Kathmandu Tribhuvan

Tue 28/4

14:15-18:50

Nonstop3h 20m

฿7,639

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 3/4

11:45-14:00

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 3/5

14:15-18:50

Nonstop3h 20m

฿7,639

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 13/3

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Fri 20/3

15:10-19:40

Nonstop3h 15m

฿7,639

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 30/3

11:45-14:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 1/5

15:00-19:40

Nonstop3h 25m

฿8,180

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 31/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Wed 7/1

15:10-19:40

Nonstop3h 15m

฿8,212

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 49 results
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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 ฿3,310). Flying from Thailand to Kathmandu in November is currently the most expensive (average of ฿6,907). 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 8 December 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 8 December 2025.

The most flights from TH0 to KTM are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

How often are flights from Thailand to Kathmandu delayed?

About 36% of weekly flights between Thailand and Kathmandu have experienced delays in the past year, with the average delay time being 94 minutes.

What is the most punctual flight time for Thailand to Kathmandu 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.

What day of the week experiences the fewest flight delays on this route?

Thursday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Thailand to Kathmandu flights?

Over the past year, Thai Airways have had the lowest number of delays on this route, with just 29% 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 8 December 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
366 reviews
Check prices

Crew

8.3

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

6.9

Comfort

7.5

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
366 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Crew

8.3

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

6.9

Comfort

7.5

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
7.4
Good
223 reviews
Thai Airways
7.8
Good
366 reviews
Check prices

Crew

8.3

Overall

7.8

Food

7.3

Boarding

7.9

Entertainment

6.9

Comfort

7.5

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 and Thai Lion Air can get you from Thailand to Kathmandu in just under 3h 30m. Your travel time will be generally consistent. Airlines will cover a distance of 2198 km. All flights are typically direct.

  • 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 Lion Air (฿3,106), Thai AirAsia (฿3,357), and Nepal Airlines (฿5,521).

  • 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.

  • What are the cheapest flights from Thailand to Kathmandu?

    On average you can expect to pay ฿9,658 for a flight from Thailand to Kathmandu. The cheapest flight overall is ฿5,689 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at ฿5,602.

  • 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 ฿3,310). Flying from Thailand to Kathmandu in November is currently the most expensive (average of ฿6,907). 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

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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 8 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿5,835Average฿8,623FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿6,385Average฿9,010FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Nepal AirlinesCheapest฿8,723Average฿12,827FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,291Average฿15,972FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

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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.

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