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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Kathmandu from ฿3,093

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
26 Dec — 2 Jan1
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 26 November 2025.

Mon 15/1211:50DMK - KTM
Nonstop3h 30mThai Lion Air
Sun 21/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 25/11฿7,218
Mon 15/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Mon 22/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 26/11฿8,314
Sun 30/1111:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Wed 10/1215:10KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 26/11฿8,443
Mon 22/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Mon 29/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 24/11฿8,507
Wed 24/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Wed 31/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 26/11฿8,668
Mon 15/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Sun 21/1208:10KTM - DMK
1 stop8h 30mMultiple Airlines
Deal found 25/11฿8,894
Mon 1/1211:45DMK - KTM
Nonstop3h 40mThai AirAsia
Mon 8/1215:10KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 26/11฿9,731
Mon 1/1211:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Mon 8/1208:40KTM - DMK
1 stop12h 55mMultiple Airlines
Deal found 26/11฿9,893
Sun 30/1111:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Tue 9/1213:45KTM - DMK
1 stop11h 30mMultiple Airlines
Deal found 25/11฿9,989
Wed 24/1215:20BKK - KTM
1 stop21h 45mศรีลังกาแอร์ไลน์
Wed 31/1213:40KTM - BKK
1 stop21h 40mศรีลังกาแอร์ไลน์
Deal found 26/11฿11,117
Mon 1/1215:30BKK - KTM
1 stop19h 35mMultiple Airlines
Mon 8/1211:10KTM - BKK
Nonstop3h 20mMultiple Airlines
Deal found 26/11฿11,665
Mon 15/1210:50BKK - KTM
1 stop24h 15mMultiple Airlines
Mon 22/1211:10KTM - BKK
Nonstop3h 20mMultiple Airlines
Deal found 26/11฿11,762

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 26 November 2025.

Round-trip from

฿6,864

One-way from

฿3,093

Popular in

April

Cheapest in

January

Average price

฿9,538

Good round-trip deal

฿5,995 or less

Good one-way deal

฿2,917 or less
Thai AirAsia
  • Thai AirAsia
  • 2/3-22/3
  • Nonstop
  • 6h 45m total
  • Thailand to Kathmandu
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 30/1
  • Nonstop
  • 3h 40m total
  • Thailand to Kathmandu
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (฿8,549 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,309 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 26 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

Mon 2/3

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 22/3

15:10-19:40

Nonstop3h 15m

฿6,864

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 9/2

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Sun 15/2

15:10-19:40

Nonstop3h 15m

฿8,475

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 22/12

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Mon 29/12

15:10-19:40

Nonstop3h 15m

฿8,507

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 18/1

11:45-14:10

Nonstop3h 40m

Kathmandu Tribhuvan

Mon 26/1

15:10-19:40

Nonstop3h 15m

฿8,539

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 15/12

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 21/12

08:10-17:55

1 stop8h 30m

฿9,055

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 20/1

16:50-09:50

1 stop18h 15m

Kathmandu Tribhuvan

Wed 28/1

15:10-19:40

Nonstop3h 15m

฿9,184

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 16/2

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Thu 26/2

13:45-02:30

1 stop11h 30m

฿9,441

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 12/4

11:10-13:15

Nonstop3h 20m

Kathmandu Tribhuvan

Sun 19/4

14:15-18:50

Nonstop3h 20m

฿9,538

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 12/4

11:10-13:15

Nonstop3h 20m

Kathmandu Tribhuvan

Sat 18/4

14:15-18:50

Nonstop3h 20m

฿9,538

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 28/3

02:10-22:30

1 stop21h 35m

Kathmandu Tribhuvan

Thu 2/4

13:15-12:55

1 stop22h 25m

฿10,698

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 57 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 ฿3,351). Flying from Thailand to Kathmandu in November is currently the most expensive (average of ฿7,121). 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 26 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 26 November 2025.

The most flights from TH0 to KTM are scheduled on a Monday (3 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 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 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 26 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

Entertainment

6.9

Food

7.3

Overall

7.8

Comfort

7.6

Boarding

7.8

Crew

8.3

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

Entertainment

6.9

Food

7.3

Overall

7.8

Comfort

7.6

Boarding

7.8

Crew

8.3

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
222 reviews
Thai Airways
7.8
Good
362 reviews
Check prices

Entertainment

6.9

Food

7.3

Overall

7.8

Comfort

7.6

Boarding

7.8

Crew

8.3

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 Batik Air can get you from Thailand to Kathmandu in just under 3h 40m. Your travel time can differ by up to 19h 10m. 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 (฿3,093), Thai Lion Air (฿3,126), and IndiGo (฿5,252).

  • 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 ฿3,351). Flying from Thailand to Kathmandu in November is currently the most expensive (average of ฿7,121). 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

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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 26 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest฿5,946Average฿8,764FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest฿6,464Average฿9,055FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Nepal AirlinesCheapest฿8,831Average฿12,987FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,468Average฿16,407FlexibilityNo 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.

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