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Thailand (ภาษาไทย)
ภาษาไทย

Cheap flights from Thailand to Kathmandu from ฿3,427

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
22 Aug — 29 Aug1
1 adult

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 17 August 2025.

Round-trip from

฿7,500

One-way from

฿3,427

Popular in

September

Cheapest in

January

Average price

฿9,213

Good round-trip deal

฿7,174 or less

Good one-way deal

฿3,794 or less
Thai AirAsia
  • Thai AirAsia
  • 2/9-6/9
  • Nonstop
  • 6h 35m total
  • Thailand to Kathmandu
Search Deals
Thai Lion Air
  • Thai Lion Air
  • 9/9
  • Nonstop
  • 3h 20m total
  • Thailand to Kathmandu
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (฿43,072 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (฿8,297 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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.
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Find flight deals from Thailand to Kathmandu

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 17 August 2025.

Tue 2/912:00DMK - KTM
Nonstop3h 15mThai AirAsia
Sat 6/915:00KTM - DMK
Nonstop3h 20mThai AirAsia
Deal found 15/8฿7,500
Mon 18/812:00DMK - KTM
Nonstop3h 15mThai AirAsia
Sat 6/915:00KTM - DMK
Nonstop3h 20mThai AirAsia
Deal found 15/8฿7,532
Sun 17/811:45DMK - KTM
Nonstop3h 20mThai Lion Air
Sun 24/814:50KTM - DMK
Nonstop3h 15mThai Lion Air
Deal found 15/8฿7,597
Thu 13/1111:00DMK - KTM
Nonstop3h 30mMultiple Airlines
Sun 16/1115:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 15/8฿7,629
Wed 26/1111:50DMK - KTM
Nonstop3h 25mThai AirAsia
Sun 4/115:00KTM - DMK
Nonstop3h 20mThai AirAsia
Deal found 16/8฿7,662
Tue 26/811:45DMK - KTM
Nonstop3h 20mThai Lion Air
Tue 23/914:50KTM - DMK
Nonstop3h 15mThai Lion Air
Deal found 15/8฿7,759
Thu 11/912:00DMK - KTM
Nonstop3h 15mThai AirAsia
Wed 17/915:00KTM - DMK
Nonstop3h 20mThai AirAsia
Deal found 15/8฿7,791
Thu 23/1011:45DMK - KTM
Nonstop3h 20mMultiple Airlines
Mon 1/1215:00KTM - DMK
Nonstop3h 20mMultiple Airlines
Deal found 16/8฿7,823
Tue 26/811:45DMK - KTM
Nonstop3h 20mThai Lion Air
Tue 2/914:50KTM - DMK
Nonstop3h 15mThai Lion Air
Deal found 16/8฿7,856
Mon 1/922:05HKT - KTM
1 stop17h 10mMultiple Airlines
Wed 17/915:00KTM - HKT
1 stop15h 55mMultiple Airlines
Deal found 16/8฿9,989
Mon 1/922:05HKT - KTM
1 stop17h 10mMultiple Airlines
Mon 15/915:00KTM - HKT
1 stop15h 55mMultiple Airlines
Deal found 16/8฿10,054
Sat 6/908:15HKT - KTM
1 stop6h 50mMultiple Airlines
Wed 17/915:00KTM - HKT
1 stop15h 55mMultiple Airlines
Deal found 16/8฿10,119

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 17 August 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

Tue 2/9

12:00-14:00

Nonstop3h 15m

Kathmandu Tribhuvan

Sat 6/9

15:00-19:35

Nonstop3h 20m

฿7,500

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Thu 13/11

11:00-13:15

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 16/11

15:00-19:35

Nonstop3h 20m

฿7,629

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 26/8

11:45-13:50

Nonstop3h 20m

Kathmandu Tribhuvan

Tue 23/9

14:50-19:20

Nonstop3h 15m

฿7,759

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Thu 21/8

11:45-13:50

Nonstop3h 20m

Kathmandu Tribhuvan

Thu 28/8

14:50-19:20

Nonstop3h 15m

฿7,791

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Fri 5/9

12:00-14:00

Nonstop3h 15m

Kathmandu Tribhuvan

Tue 9/9

14:50-19:20

Nonstop3h 15m

฿7,791

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Thu 11/9

12:00-14:00

Nonstop3h 15m

Kathmandu Tribhuvan

Wed 17/9

15:00-19:35

Nonstop3h 20m

฿7,791

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Thu 23/10

11:45-13:50

Nonstop3h 20m

Kathmandu Tribhuvan

Mon 1/12

15:00-19:35

Nonstop3h 20m

฿7,823

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Tue 26/8

11:45-13:50

Nonstop3h 20m

Kathmandu Tribhuvan

Tue 2/9

14:50-19:20

Nonstop3h 15m

฿7,856

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Wed 3/9

22:05-14:00

1 stop17h 10m

Kathmandu Tribhuvan

Wed 17/9

15:00-08:10

1 stop15h 55m

฿9,989

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Tue 2/9

22:05-14:00

1 stop17h 10m

Kathmandu Tribhuvan

Wed 17/9

15:00-08:10

1 stop15h 55m

฿9,989

Flights are sorted by cheapest return flights first.

Deals found on 15/8

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 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 17 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Thailand to Kathmandu as you normally would.

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 17 August 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 17 August 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
343 reviews
Check prices

Comfort

7.5

Food

7.3

Entertainment

6.8

Boarding

7.9

Crew

8.3

Overall

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.
Thai Airways
7.8
Good
343 reviews
Thai Airways
7.8
Good
343 reviews
Check prices

Comfort

7.5

Food

7.3

Entertainment

6.8

Boarding

7.9

Crew

8.3

Overall

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.
Thai AirAsia
7.5
Good
216 reviews
Thai Airways
7.8
Good
343 reviews
Check prices

Comfort

7.5

Food

7.3

Entertainment

6.8

Boarding

7.9

Crew

8.3

Overall

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.

  • 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 (฿3,427), China Southern (฿4,979), and IndiGo (฿5,399).

  • 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 ฿8,117 for a flight from Thailand to Kathmandu. The cheapest flight overall is ฿6,774 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at ฿6,627.

  • 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.

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 17 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿6,581Average฿9,033FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿7,620Average฿9,539FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Nepal AirlinesCheapest฿9,288Average฿13,659FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines flights
Thai AirwaysCheapest฿14,563Average฿16,894FlexibilityNo 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.

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

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