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Cheap flights from Thailand to Kathmandu from ฿4,669

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
7 Jun — 14 Jun1
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 May 2026.

Thu 12/1111:00
DMK
-
KTM
Nonstop3h 30m
Thai Lion Air
Thu 19/1114:15
KTM
-
DMK
Nonstop3h 15m
Thai Lion Air
Deal found 3/5฿8,051
Sun 15/1111:35
DMK
-
KTM
Nonstop3h 40m
Thai AirAsia
Fri 4/1215:00
KTM
-
DMK
Nonstop3h 15m
Thai AirAsia
Deal found 5/5฿8,341
Sun 25/1011:35
DMK
-
KTM
Nonstop3h 40m
Thai AirAsia
Fri 4/1215:00
KTM
-
DMK
Nonstop3h 15m
Thai AirAsia
Deal found 7/5฿8,502
Wed 28/1011:35
DMK
-
KTM
Nonstop3h 40m
Thai AirAsia
Fri 4/1215:00
KTM
-
DMK
Nonstop3h 15m
Thai AirAsia
Deal found 7/5฿8,759
Mon 26/1011:35
DMK
-
KTM
Nonstop3h 40m
Thai AirAsia
Fri 4/1215:00
KTM
-
DMK
Nonstop3h 15m
Thai AirAsia
Deal found 7/5฿8,791
Wed 11/1111:35
DMK
-
KTM
Nonstop3h 40m
Multiple Airlines
Thu 19/1114:15
KTM
-
DMK
Nonstop3h 15m
Multiple Airlines
Deal found 3/5฿9,114
Fri 23/1011:55
DMK
-
KTM
Nonstop3h 30m
Thai AirAsia
Fri 4/1215:00
KTM
-
DMK
Nonstop3h 15m
Thai AirAsia
Deal found 7/5฿9,371
Tue 27/1011:00
DMK
-
KTM
Nonstop3h 30m
Multiple Airlines
Wed 18/1115:00
KTM
-
DMK
Nonstop3h 15m
Multiple Airlines
Deal found 4/5฿9,468
Thu 29/1011:00
DMK
-
KTM
Nonstop3h 30m
Multiple Airlines
Wed 2/1215:00
KTM
-
DMK
Nonstop3h 15m
Multiple Airlines
Deal found 7/5฿9,564
Thu 29/1011:00
DMK
-
KTM
Nonstop3h 30m
Multiple Airlines
Fri 11/1215:00
KTM
-
DMK
Nonstop3h 15m
Multiple Airlines
Deal found 7/5฿9,693
Fri 13/1111:35
DMK
-
KTM
Nonstop3h 40m
Multiple Airlines
Thu 19/1114:15
KTM
-
DMK
Nonstop3h 15m
Multiple Airlines
Deal found 3/5฿9,854
Fri 22/517:55
BKK
-
KTM
1 stop13h 55m
Multiple Airlines
Sun 28/613:15
KTM
-
BKK
1 stop15h 45m
Multiple Airlines
Deal found 7/5฿11,915

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 May 2026.

Round-trip from

฿8,502

One-way from

฿4,669

Popular in

October

Cheapest in

January

Average price

฿9,114

Good round-trip deal

฿7,640 or less

Good one-way deal

฿3,861 or less
Thai AirAsia
  • Thai AirAsia
  • 25/10-4/12
  • Nonstop
  • 6h 55m total
  • Thailand to Kathmandu
Search Deals
Thai AirAsia
  • Thai AirAsia
  • 17/8
  • Nonstop
  • 3h 30m total
  • Thailand to Kathmandu
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (฿23,821 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (฿3,520 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
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 May 2026.
Use the filters below to find and compare flights from Thailand to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 14/9

11:55-14:10

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 18/9

15:10-19:50

Nonstop3h 25m

฿10,369

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Wed 28/10

11:35-14:00

Nonstop3h 40m

Kathmandu Tribhuvan

Wed 18/11

15:00-19:30

Nonstop3h 15m

฿11,690
Fastest return journey

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 31/5

12:00-14:05

Nonstop3h 20m

Kathmandu Tribhuvan

Sun 7/6

15:05-19:40

Nonstop3h 20m

฿12,012

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Sun 24/5

12:00-14:05

Nonstop3h 20m

Kathmandu Tribhuvan

Mon 1/6

15:05-19:40

Nonstop3h 20m

฿12,430

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Sun 21/6

08:30-13:40

1 stop30h 25m

Kathmandu Tribhuvan

Sun 28/6

10:05-19:45

1 stop8h 25m

฿13,558

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 6/7

22:25-06:35

1 stop9h 25m

Kathmandu Tribhuvan

Fri 24/7

06:45-16:55

1 stop8h 55m

฿13,880

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 29/5

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Sun 31/5

13:15-12:45

1 stop22h 15m

฿13,976

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Fri 19/6

08:30-00:05

1 stop16h 50m

Kathmandu Tribhuvan

Fri 26/6

10:05-19:45

1 stop8h 25m

฿14,202

Phuket CityKathmandu

HKT - KTM

HKTKTM

Phuket City

Thu 4/6

08:30-16:30

1 stop9h 15m

Kathmandu Tribhuvan

Thu 11/6

06:30-19:45

1 stop12h 00m

฿14,266

BangkokKathmandu

DMK - KTM

DMKKTM

Bangkok Don Mueang Intl

Mon 1/6

16:45-09:50

1 stop18h 20m

Kathmandu Tribhuvan

Mon 8/6

15:05-19:40

Nonstop3h 20m

฿14,330

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 55 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Thailand to Kathmandu?

To ensure you get the cheapest price possible for a flight from Thailand to Kathmandu, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, December is the cheapest month in which you can book a flight from Thailand to Kathmandu (average of ฿1,997). Flying from Thailand to Kathmandu in June is currently the most expensive (average of ฿6,312). 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 May 2026.

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 8 May 2026.

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 31% of weekly flights between Thailand and Kathmandu have experienced delays in the past year, with the average delay time being 88 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 21% 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 May 2026.
Check out reviews from past customers who have flown with Thai Airways,Thai AirAsia, andThai Lion Air 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
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
401 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai AirAsia
7.4
Good
241 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Lion Air
7.0
Good
44 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Comfort

7.7

Boarding

7.9

Entertainment

6.9

Food

7.4

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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, Thai Lion Air, and Air India can get you from Thailand to Kathmandu in just under 3h 20m. Your travel time can differ by up to 27h 05m. 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 Lion Air (฿2,915), Thai AirAsia (฿3,193), and Nepal Airlines (฿5,756).

  • 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, December is the cheapest month in which you can book a flight from Thailand to Kathmandu (average of ฿1,997). Flying from Thailand to Kathmandu in June is currently the most expensive (average of ฿6,312). 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 8 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest฿5,570Average฿8,280FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Thai Lion AirCheapest฿5,991Average฿7,728FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirwaysCheapest฿8,374Average฿15,607FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Nepal AirlinesCheapest฿11,685Average฿13,316FlexibilityNo cancel feeOn-timeN/A
Search Nepal Airlines 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.

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