How long is the flight from Thailand to Kathmandu?

Thai Airways, China Southern, and Air India can get you from Thailand to Kathmandu in just under 3h 25m. Your travel time can differ by up to 25h 30m. 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 (฿2,987), Thai AirAsia (฿3,038), and Thai Airways (฿5,388).

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

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 ฿15,146 for a flight from Thailand to Kathmandu. The cheapest flight overall is ฿6,047 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at ฿12,760.

What are the most popular airlines that fly from Thailand to Kathmandu?

Thai AirAsia, Thai Lion Air and Thai Airways are the most popular airlines when flying from Thailand to Kathmandu.

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.

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.

฿6,951+ Cheap Flights from Thailand to Kathmandu

Cheap flight deals from Thailand to Kathmandu

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 13 October 2026.

Mon 23/1116:45 -

Nonstop3h 30m

Mon 30/1111:10 -

Nonstop3h 20m

Deal found 9/10฿14,136

Wed 23/1206:50 -

1 stop8h 20m

Tue 29/1200:25 -

Nonstop3h 30m

Deal found 8/10฿14,170

Mon 23/1122:20 -

1 stop9h 30m

Wed 16/1200:25 -

Nonstop3h 30m

Deal found 11/10฿14,203

Wed 16/1222:20 -

1 stop23h 35m

Wed 10/213:30 -

Nonstop3h 30m

Deal found 9/10฿14,271

Fri 20/1116:45 -

Nonstop3h 30m

Fri 18/1211:10 -

Nonstop3h 20m

Deal found 13/10฿14,338

Mon 28/1219:25 -

1 stop12h 25m

Fri 8/113:30 -

Nonstop3h 30m

Deal found 8/10฿14,438

Thu 26/1121:15 -

Nonstop3h 25m

Sat 5/1213:30 -

Nonstop3h 30m

Deal found 12/10฿14,472

Sun 29/1117:25 -

1 stop19h 20m

Sun 6/1221:40 -

1 stop20h 50m

Deal found 11/10฿16,856

Sun 29/1112:40 -

2 stops28h 45m

Sun 6/1221:40 -

1 stop20h 50m

Deal found 11/10฿16,923

Fri 27/1107:35 -

1 stop26h 45m

Fri 4/1221:40 -

1 stop20h 50m

Deal found 12/10฿17,393

Sun 29/1117:25 -

1 stop19h 20m

Sat 5/1221:40 -

1 stop20h 50m

Deal found 11/10฿17,931

Sun 29/1112:40 -

2 stops21h 40m

Sat 5/1221:40 -

1 stop20h 50m

Deal found 11/10฿18,434

Best flights from Thailand to Kathmandu
Discover carefully curated flight deals from Thailand to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Sat 6/318:50 -

1 stop28h 55m

Thu 18/312:30 -

1 stop28h 05m

Deal found 12/10฿17,259

Sun 29/1112:40 -

2 stops21h 40m

Sat 5/1221:40 -

1 stop20h 50m

Deal found 11/10฿18,434

Fri 5/309:40 -

2 stops14h 05m

Wed 17/300:25 -

1 stop9h 50m

Deal found 12/10฿20,583

Sun 25/1008:20 -

1 stop30h 40m

Sat 31/1017:10 -

1 stop17h 40m

Deal found 13/10฿20,986

Tue 24/1115:35 -

2 stops48h 45m

Tue 1/1216:05 -

1 stop18h 40m

Deal found 9/10฿21,557

Mon 9/1101:10 -

1 stop10h 35m

Thu 26/1111:45 -

1 stop11h 10m

Deal found 9/10฿23,437

Sat 26/1218:00 -

1 stop20h 05m

Tue 5/113:50 -

1 stop21h 40m

Deal found 8/10฿25,620

Fri 5/318:50 -

1 stop28h 55m

Thu 18/312:30 -

1 stop28h 05m

Deal found 13/10฿17,326

Fri 8/110:30 -

1 stop26h 45m

Sun 10/122:45 -

2 stops13h 55m

Deal found 9/10฿34,988

Wed 30/1220:55 -

1 stop13h 30m

Sun 3/109:55 -

1 stop30h 45m

Deal found 12/10฿42,140

Tue 24/1108:05 -

1 stop16h 35m

Tue 1/1216:05 -

1 stop18h 40m

Deal found 9/10฿22,027

Fri 8/118:40 -

1 stop17h 45m

Sun 10/112:10 -

1 stop10h 20m

Deal found 8/10฿23,437

Sat 6/315:35 -

2 stops24h 45m

Thu 18/316:05 -

3 stops45h 00m

Deal found 12/10฿24,176

Sun 7/318:20 -

1 stop18h 05m

Thu 11/312:10 -

1 stop27h 55m

Deal found 9/10฿23,538

Wed 30/1213:45 -

1 stop24h 20m

Thu 7/113:50 -

1 stop21h 40m

Deal found 8/10฿25,956

Sun 29/1123:10 -

2 stops16h 00m

Sun 6/1217:10 -

2 stops13h 55m

Deal found 11/10฿24,008

Fri 5/315:35 -

2 stops48h 45m

Thu 18/316:05 -

3 stops45h 00m

Deal found 12/10฿24,176

Sat 26/1218:00 -

1 stop20h 05m

Thu 7/113:50 -

1 stop21h 40m

Deal found 8/10฿25,956

Sun 29/1107:20 -

2 stops16h 50m

Sat 5/1221:40 -

2 stops21h 30m

Deal found 11/10฿24,109

Sat 6/301:10 -

1 stop11h 15m

Mon 8/312:10 -

1 stop27h 55m

Deal found 9/10฿24,747

Tue 9/312:05 -

1 stop9h 45m

Thu 25/313:50 -

1 stop28h 10m

Deal found 13/10฿26,325

Tue 3/1121:35 -

2 stops13h 25m

Fri 27/1111:45 -

1 stop9h 30m

Deal found 11/10฿25,687

Fri 8/110:20 -

2 stops38h 25m

Sun 10/109:20 -

2 stops32h 30m

Deal found 8/10฿70,614

Sun 27/1212:05 -

1 stop26h 00m

Sun 10/121:25 -

1 stop12h 25m

Deal found 8/10฿26,829

Fri 30/1001:10 -

1 stop10h 35m

Mon 30/1111:45 -

1 stop28h 20m

Deal found 10/10฿27,500

Thu 29/1012:05 -

1 stop9h 45m

Mon 2/1117:05 -

1 stop16h 45m

Deal found 12/10฿28,071

Tue 10/1118:20 -

1 stop17h 25m

Sat 14/1111:45 -

1 stop11h 10m

Deal found 11/10฿28,877

Fri 30/1012:05 -

1 stop9h 45m

Mon 2/1121:25 -

1 stop12h 25m

Deal found 12/10฿28,071

Thu 26/1118:20 -

1 stop17h 25m

Sat 5/1212:10 -

1 stop27h 55m

Deal found 12/10฿29,985

Sun 7/320:15 -

1 stop21h 05m

Thu 11/313:50 -

1 stop28h 10m

Deal found 8/10฿28,776

Find flight deals from Thailand to Kathmandu

Round-trip from	฿14,103
One-way from	฿6,951
Popular in	July
Cheapest in	January
Average price	฿15,076
Good round-trip deal	฿16,420 or less
Good one-way deal	฿6,047 or less

Air India
1/3-18/3
1 total stop
18h 40m total
Thailand to Kathmandu

Search Deals

IndiGo
15/12-31/12
1 total stop
30h 05m total
Thailand to Kathmandu

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (฿109,513 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (฿12,743 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Phuket CityKathmandu

HKT Phuket City - KTM Kathmandu Tribhuvan

HKTKTM

Phuket City

Mon 9/11

07:35-09:05

1 stop26h 45m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,085

Phuket CityKathmandu

HKT Phuket City - KTM Kathmandu Tribhuvan

HKTKTM

Phuket City

Mon 8/2

07:35-22:55

1 stop16h 35m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,253

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Sat 5/12

15:10-06:35

1 stop16h 40m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,354

Phuket CityKathmandu

HKT Phuket City - KTM Kathmandu Tribhuvan

HKTKTM

Phuket City

Sun 8/11

22:30-20:40

1 stop23h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,656

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Fri 26/2

22:20-06:35

1 stop9h 30m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,924

Fastest return journey

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Mon 16/11

21:15-23:25

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿7,958

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Fri 25/12

21:15-23:25

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿8,126

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Sat 5/12

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿8,193

Phuket CityKathmandu

HKT Phuket City - KTM Kathmandu Tribhuvan

HKTKTM

Phuket City

Fri 4/12

08:55-13:45

1 stop30h 05m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿8,227

Phuket CityKathmandu

HKT Phuket City - KTM Kathmandu Tribhuvan

HKTKTM

Phuket City

Sat 13/2

22:30-16:10

1 stop18h 55m

Kathmandu Tribhuvan

Wed 31/12

00:00-01:30

Nonstop0h 00m

฿8,394

Flights are sorted by cheapest return flights first.

Deals found on 9/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

CNX-KTM

HKT-KTM

BKK-KTM

DMK-KTM

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

TH0-KTM

CNX-KTM

HKT-KTM

BKK-KTM

DMK-KTM

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 ฿8,462). Flying from Thailand to Kathmandu in July is currently the most expensive (average of ฿15,949). 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?

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

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 29% of weekly flights between Thailand and Kathmandu have experienced delays in the past year, with the average delay time being 85 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?

Sunday 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 20% of flights being delayed.

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 73 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.

Reviews of airlines servicing Kathmandu

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

427 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai Airways

7.9

Good

427 reviews

Thai Airways

7.9

Good

427 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai AirAsia

7.5

Good

252 reviews

Thai Airways

7.9

Good

427 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Thai Lion Air

7.0

Good

49 reviews

Thai Airways

7.9

Good

427 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Thayawat,Sep 2026

SIN - BKK

Entertainment system was improved. I could not get my preferred Isle seat this time.

Related info for your journey

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 Airways, China Southern, and Air India can get you from Thailand to Kathmandu in just under 3h 25m. Your travel time can differ by up to 25h 30m. 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 (฿2,987), Thai AirAsia (฿3,038), and Thai Airways (฿5,388).
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 ฿15,146 for a flight from Thailand to Kathmandu. The cheapest flight overall is ฿6,047 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at ฿12,760.
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 ฿8,462). Flying from Thailand to Kathmandu in July is currently the most expensive (average of ฿15,949). 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

Alternative routes

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Alternative routes for Thailand to Kathmandu

Phuket City to Kathmandu flights

Ko Samui to Kathmandu flights

Top 4 airlines flying from Thailand to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest฿5,025	Average฿9,252	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Thai Lion Air	Cheapest฿6,163	Average฿7,986	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Nepal Airlines	Cheapest฿12,184	Average฿14,598	FlexibilityNo cancel fee	On-timeN/A	Search Nepal Airlines flights
Thai Airways	Cheapest฿14,860	Average฿16,309	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

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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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Cheap flights from Thailand to Kathmandu from ฿6,951

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thailand to Kathmandu

Cheapest flights from Thailand to KathmanduExplore 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 13 October 2026.

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 13 October 2026.

Best flights from Thailand to KathmanduDiscover carefully curated flight deals from Thailand to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Discover carefully curated flight deals from Thailand to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Thailand to KathmanduExplore direct flight options from Thailand to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Explore direct flight options from Thailand to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Thailand to KathmanduDiscover last-minute flight deals from Thailand to Kathmandu. Data last updated 13 October 2026 and is based on user searches.

Discover last-minute flight deals from Thailand to Kathmandu. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Thailand to KathmanduSearch for one-way flight options from Thailand to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Search for one-way flight options from Thailand to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.

Find flight deals from Thailand to Kathmandu

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One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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Use the filters below to find and compare flights from Thailand to Kathmandu that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a 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 13 October 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 13 October 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 29% of weekly flights between Thailand and Kathmandu have experienced delays in the past year, with the average delay time being 85 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?

Sunday 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 20% of flights being delayed.

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 73 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.

Reviews of airlines servicing Kathmandu

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.

Related info for your journey

What airport do you fly into for flights to Kathmandu from Thailand?

How long is the flight from Thailand to Kathmandu?

What are the cheapest airlines to fly from Thailand to Kathmandu one-way?

What are the most popular routes from Thailand to Kathmandu?

What are the cheapest flights from Thailand to Kathmandu?

Can I find deals for flights from Thailand to Kathmandu that include hotel bookings?

How can I find direct flights from Thailand to Kathmandu?

Can I find deals for business class flights from Thailand to Kathmandu?

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

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.

Direct flights to Nepal

Book a non-stop flight to one of these other cities located in Nepal.

Search flights from Thailand to Kathmandu by cabin class

Find flights from Thailand to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Thailand and Kathmandu flights

Browse other Thailand and Kathmandu flight options. Last updated on 13 October 2026.

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Top 4 airlines flying from Thailand to Kathmandu

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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 13 October 2026.

Best flights from Thailand to Kathmandu
Discover carefully curated flight deals from Thailand to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 October 2026.

Direct flights from Thailand to Kathmandu
Explore direct flight options from Thailand to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 October 2026.

Last-minute flights from Thailand to Kathmandu
Discover last-minute flight deals from Thailand to Kathmandu. Data last updated 13 October 2026 and is based on user searches.

One-way flights from Thailand to Kathmandu
Search for one-way flight options from Thailand to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 13 October 2026.