Cheap flights from Thailand to Kathmandu from ฿3,277

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
27 Nov — 4 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 28 October 2025.

Sun 23/1111:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Sun 30/1115:00KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 26/10฿7,657
Sun 30/1111:35DMK - KTM
Nonstop3h 40mMultiple Airlines
Sun 7/1215:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 27/10฿7,722
Wed 29/1011:00DMK - KTM
Nonstop3h 30mMultiple Airlines
Sun 30/1115:00KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 26/10฿7,754
Mon 17/1111:00DMK - KTM
Nonstop3h 30mThai Lion Air
Mon 1/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 27/10฿7,787
Tue 28/1011:50DMK - KTM
Nonstop3h 30mMultiple Airlines
Sun 30/1115:00KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 26/10฿7,819
Fri 14/1111:35DMK - KTM
Nonstop3h 40mThai AirAsia
Sun 30/1115:00KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 28/10฿7,851
Wed 29/1011:00DMK - KTM
Nonstop3h 30mThai Lion Air
Mon 1/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 26/10฿7,884
Sun 16/1111:35DMK - KTM
Nonstop3h 40mThai AirAsia
Fri 28/1115:00KTM - DMK
Nonstop3h 15mThai AirAsia
Deal found 27/10฿7,916
Tue 28/1011:50DMK - KTM
Nonstop3h 30mThai Lion Air
Mon 1/1215:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 26/10฿7,949
Sun 16/1111:00DMK - KTM
Nonstop3h 30mThai Lion Air
Wed 26/1115:00KTM - DMK
Nonstop3h 20mThai Lion Air
Deal found 27/10฿8,046
Mon 17/1111:00DMK - KTM
Nonstop3h 30mMultiple Airlines
Fri 5/1215:00KTM - DMK
Nonstop3h 15mMultiple Airlines
Deal found 26/10฿8,079
Fri 26/1211:35DMK - KTM
Nonstop3h 40mMultiple Airlines
Sun 28/1215:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 26/10฿8,111

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 28 October 2025.

Round-trip from

฿7,495

One-way from

฿3,277

Popular in

April

Cheapest in

January

Average price

฿10,317

Good round-trip deal

฿10,227 or less

Good one-way deal

฿5,369 or less
Thai Lion Air
  • Thai Lion Air
  • 19/1-28/1
  • Nonstop
  • 7h 00m total
  • Thailand to Kathmandu
Thai AirAsia
  • Thai AirAsia
  • 9/1
  • Nonstop
  • 3h 40m total
  • Thailand to Kathmandu
Highest demand for flights based on searches. 3% potential increase in price (฿10,506 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (฿3,347 potential savings vs. average return price).
Average for round-trip flights in October 2025
Price to beat on a round-trip flight from Thailand to Kathmandu Tribhuvan.
Price to beat on a one-way flight from Thailand to Kathmandu Tribhuvan.

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 28 October 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 25/3

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Wed 22/4

14:15-18:45

Nonstop3h 15m

฿7,657

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 17/11

11:00-13:15

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 30/11

15:00-19:30

Nonstop3h 15m

฿7,754

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 11/11

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 30/11

15:00-19:30

Nonstop3h 15m

฿7,754

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 14/11

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Sun 30/11

15:00-19:30

Nonstop3h 15m

฿7,851

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 8/12

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Sun 14/12

15:00-19:30

Nonstop3h 15m

฿8,208

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 16/11

11:50-14:05

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 30/11

15:00-19:35

Nonstop3h 20m

฿8,468

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 19/11

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Mon 1/12

15:00-19:35

Nonstop3h 20m

฿8,533

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 23/3

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Wed 22/4

14:15-18:45

Nonstop3h 15m

฿8,630

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 1/4

13:40-06:35

1 stop18h 10m

Kathmandu Tribhuvan

Mon 20/4

15:00-19:40

Nonstop3h 25m

฿8,727

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Thu 13/11

11:00-13:15

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 1/12

15:00-19:35

Nonstop3h 20m

฿8,922

Flights are sorted by cheapest return flights first.

Deals found on 27/10

Showing 1-10 of 56 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 ฿3,374). Flying from Thailand to Kathmandu in February is currently the most expensive (average of ฿7,170). 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 28 October 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 28 October 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).

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 28 October 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.

Crew

8.3

Entertainment

6.9

Overall

7.8

Comfort

7.6

Food

7.3

Boarding

7.8

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.

Crew

8.3

Entertainment

6.9

Overall

7.8

Comfort

7.6

Food

7.3

Boarding

7.8

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.

Crew

8.3

Entertainment

6.9

Overall

7.8

Comfort

7.6

Food

7.3

Boarding

7.8

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 Nepal Airlines can get you from Thailand to Kathmandu in just under 3h 30m. Your travel time can differ by up to 14h 20m. Airlines will cover a distance of 2227 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 Lion Air (฿3,342), Thai AirAsia (฿3,407), and สไปซ์เจ็ท (฿4,932).

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

  • What are the cheapest flights from Thailand to Kathmandu?

    On average you can expect to pay ฿16,285 for a flight from Thailand to Kathmandu. The cheapest flight overall is ฿8,016 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at ฿5,743.

  • 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 ฿3,374). Flying from Thailand to Kathmandu in February is currently the most expensive (average of ฿7,170). 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.

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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,605Average฿9,053FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿7,488Average฿8,986FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Nepal AirlinesCheapest฿9,322Average฿13,125FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,567Average฿16,519FlexibilityNo 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?

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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.

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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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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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