How many flights depart from Bangkok to Kathmandu on average per week?

17 flights are operational weekly from Bangkok to Kathmandu as of August 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

What is the cheapest airline that flies from Bangkok to Kathmandu Tribhuvan?

China Southern, SriLankan Airlines, and Air India are the most popular carriers operating from Bangkok to Kathmandu Tribhuvan

How many flights depart from Bangkok to Kathmandu on average per day?

2 flights are operational daily from Bangkok to Kathmandu as of August 2025. The most popular departure time for this route is 10:00AM, with 43% of flights per day taking off at noon.

What airlines fly to Kathmandu?

Thai AirAsia, Thai Lion Air and Thai Airways are the top three most popular airlines that fly to Kathmandu from Bangkok according to our data. Thai AirAsia is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 4 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Bangkok to Kathmandu Tribhuvan Airport?

Prices for flights from Bangkok to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bangkok to Kathmandu Tribhuvan Airport?

As of August 2025, there are 4 operators available to choose from for flights from Bangkok to Kathmandu Tribhuvan Airport.

How old do you have to be to fly from Bangkok to Kathmandu Tribhuvan Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Kathmandu Tribhuvan Airport.

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$168 Cheap Flights from Bangkok to Kathmandu in 2025

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Find the cheapest flights from Bangkok to Kathmandu

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:00 am - 10:30 pmBKK-KTM

20h 45m1 stop

12:50 pm - 5:55 pmKTM-BKK

27h 50m1 stop

$334China Southern

Find Deal

Sat, Sep 6 - Wed, Sep 10

8:20 am - 11:50 amBKK-KTM

28h 45m1 stop

11:30 pm - 4:15 amKTM-BKK

3h 30mnonstop

$354

Find Deal

Sun, Sep 7 - Wed, Sep 10

6:05 pm - 11:50 amBKK-KTM

19h 00m1 stop

11:30 pm - 2:30 pmKTM-BKK

13h 45m1 stop

$360China Southern

Find Deal

Mon, Sep 8 - Thu, Sep 11

4:45 pm - 7:00 pmBKK-KTM

3h 30mnonstop

11:10 am - 3:45 pmKTM-BKK

3h 20mnonstop

$419Nepal Airlines

Find Deal

Mon, Sep 8 - Fri, Sep 12

3:35 pm - 1:00 pmBKK-KTM

22h 40m2 stops

5:30 pm - 2:25 pmKTM-BKK

19h 40m2 stops

$422Air India

Find Deal

Sat, Sep 6 - Sat, Sep 13

4:45 pm - 7:00 pmBKK-KTM

3h 30mnonstop

11:10 am - 3:45 pmKTM-BKK

3h 20mnonstop

$427Nepal Airlines

Find Deal

Mon, Sep 15 - Fri, Sep 19

5:55 pm - 6:35 amBKK-KTM

13h 55m1 stop

6:30 am - 8:25 pmKTM-BKK

12h 40m1 stop

$443Air India

Find Deal

Fri, Oct 31 - Mon, Nov 10

9:15 pm - 11:25 pmBKK-KTM

3h 25mnonstop

1:30 pm - 6:15 pmKTM-BKK

3h 30mnonstop

$448Thai Airways

Find Deal

Sat, Dec 13 - Wed, Dec 24

6:40 pm - 12:00 pmBKK-KTM

18h 35m1 stop

10:45 pm - 10:15 amKTM-BKK

10h 15m1 stop

$459Malaysia Airlines

Find Deal

Tue, Feb 17 - Fri, Mar 13

9:15 pm - 11:25 pmBKK-KTM

3h 25mnonstop

12:25 am - 5:10 amKTM-BKK

3h 30mnonstop

$462Thai Airways

Find Deal

Sat, Dec 13 - Tue, Dec 23

Air India flights from Bangkok to Kathmandu

Our best Air India deals on Bangkok to Kathmandu flight tickets

Air India

Sep 6

BKK3:35 pmBangkok Suvarnabhumi

22h 40m

2 stops

KTM1:00 pmKathmandu Tribhuvan

Sep 13

KTM5:30 pmKathmandu Tribhuvan

19h 40m

2 stops

BKK2:25 pmBangkok Suvarnabhumi

$422

Find similar

Air India

Oct 31

BKK5:55 pmBangkok Suvarnabhumi

13h 55m

1 stop

KTM6:35 amKathmandu Tribhuvan

Nov 10

KTM6:30 amKathmandu Tribhuvan

12h 40m

1 stop

BKK8:25 pmBangkok Suvarnabhumi

$443

Find similar

Air India

Oct 8

BKK3:15 pmBangkok Suvarnabhumi

9h 00m

1 stop

KTM11:00 pmKathmandu Tribhuvan

Oct 15

KTM7:35 amKathmandu Tribhuvan

8h 05m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

$450

Find similar

Nepal Airlines flights from Bangkok to Kathmandu

Our best Nepal Airlines deals on Bangkok to Kathmandu flight tickets

Nepal Airlines

Aug 29

BKK4:45 pmBangkok Suvarnabhumi

3h 30m

KTM7:00 pmKathmandu Tribhuvan

Sep 5

KTM11:10 amKathmandu Tribhuvan

3h 20m

BKK3:45 pmBangkok Suvarnabhumi

$387

Find similar

Nepal Airlines

Sep 8

BKK4:45 pmBangkok Suvarnabhumi

3h 30m

KTM7:00 pmKathmandu Tribhuvan

Sep 12

KTM11:10 amKathmandu Tribhuvan

3h 20m

BKK3:45 pmBangkok Suvarnabhumi

$419

Find similar

Nepal Airlines

Sep 15

BKK4:45 pmBangkok Suvarnabhumi

3h 30m

KTM7:00 pmKathmandu Tribhuvan

Sep 19

KTM11:10 amKathmandu Tribhuvan

3h 20m

BKK3:45 pmBangkok Suvarnabhumi

$427

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 9/6

3:00 am-10:30 pm

1 stop20h 45m

Kathmandu Tribhuvan

Wed 9/10

12:50 pm-5:55 pm

1 stop27h 50m

$334

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 9/7

8:20 am-11:50 am

1 stop28h 45m

Kathmandu Tribhuvan

Wed 9/10

11:30 pm-4:15 am

Nonstop3h 30m

$354

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/8

6:05 pm-11:50 am

1 stop19h 00m

Kathmandu Tribhuvan

Thu 9/11

11:30 pm-2:30 pm

1 stop13h 45m

$360

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/8

4:45 pm-7:00 pm

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 9/12

11:10 am-3:45 pm

Nonstop3h 20m

$419

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 9/6

3:35 pm-1:00 pm

2 stops22h 40m

Kathmandu Tribhuvan

Sat 9/13

5:30 pm-2:25 pm

2 stops19h 40m

$422

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/15

4:45 pm-7:00 pm

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 9/19

11:10 am-3:45 pm

Nonstop3h 20m

$427

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 10/31

5:55 pm-6:35 am

1 stop13h 55m

Kathmandu Tribhuvan

Mon 11/10

6:30 am-8:25 pm

1 stop12h 40m

$443

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 12/13

9:15 pm-11:25 pm

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 12/24

1:30 pm-6:15 pm

Nonstop3h 30m

$448

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 2/17

6:40 pm-12:00 pm

1 stop18h 35m

Kathmandu Tribhuvan

Fri 3/13

10:45 pm-10:15 am

1 stop10h 15m

$459

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 12/13

9:15 pm-11:25 pm

Nonstop3h 25m

Kathmandu Tribhuvan

Tue 12/23

12:25 am-5:10 am

Nonstop3h 30m

$462

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How to get the cheapest flight ticket from Bangkok to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Kathmandu?

The month of June is another great option to travel to Kathmandu, with average flight prices from Bangkok averaging around $259.

What is the cheapest day to depart on your flight to Kathmandu?

According to our data, Tuesday is the cheapest day to fly to Kathmandu from Bangkok. The lowest ticket price found for a Tuesday departure recently was $460. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Bangkok to Kathmandu on a Sunday will generally be more expensive and average around $517. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Kathmandu?

In the morning is the cheapest time of day to fly from Bangkok to Kathmandu when you can find flight prices for as low as $298. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $463.

What is the cheapest Bangkok to Kathmandu Tribhuvan flight route?

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Bangkok - Kathmandu Tribhuvan flight prices

How far in advance should I book a flight to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as $261 on momondo.

What cabin class options are available on Bangkok to Kathmandu Tribhuvan flights?

There are 3 cabin classes available to choose from on Bangkok to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Bangkok to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Kathmandu

Fastest flight time	3h 25m
Direct flights	Every day
Airports in Kathmandu	1 airport

The fastest flight from Bangkok to Kathmandu takes 3h 25m

Direct flights go from Bangkok to Kathmandu every day.

There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)

Search flight deals

How far is Bangkok to Kathmandu Tribhuvan by plane?
There are 1373.2 mi between Bangkok and Kathmandu Tribhuvan. Flights usually cover this in 3h 25m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Bangkok to Kathmandu Tribhuvan Airport?
Prices for flights from Bangkok to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bangkok to Kathmandu Tribhuvan Airport?
As of August 2025, there are 4 operators available to choose from for flights from Bangkok to Kathmandu Tribhuvan Airport.
How old do you have to be to fly from Bangkok to Kathmandu Tribhuvan Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bangkok to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bangkok to Kathmandu

Compare and see reviews for airlines that fly from Bangkok to Kathmandu with momondo

Airline	Rating	Free Cancellation	Price
Thai Lion Air	PriceFrom $204	Free Cancellation	Rating 7.1 28 reviews	Search Thai Lion Air flights
Thai AirAsia	PriceFrom $206	Free Cancellation	Rating 7.5 218 reviews	Search Thai AirAsia flights
Nepal Airlines	PriceFrom $386	Free Cancellation	Rating 5.8 11 reviews	Search Nepal Airlines flights
Thai Airways	PriceFrom $449	Free Cancellation	Rating 7.8 344 reviews	Search Thai Airways flights

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Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Kathmandu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kathmandu from Bangkok.

Can I find flights from Bangkok to Kathmandu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bangkok to Kathmandu flights to just show those with flexible booking policies.

How can momondo help me find flights from Bangkok to Kathmandu?

momondo helps you find the best flight between Bangkok and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bangkok to Kathmandu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Kathmandu from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly your favorite airline to Kathmandu

Cheap flights from Bangkok to Kathmandu from $168

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Kathmandu departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

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Find the cheapest flights from Bangkok to Kathmandu

Cheap round-trip flights

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Air India flights from Bangkok to Kathmandu

Our best Air India deals on Bangkok to Kathmandu flight tickets

Nepal Airlines flights from Bangkok to Kathmandu

Our best Nepal Airlines deals on Bangkok to Kathmandu flight tickets

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

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Bangkok to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kathmandu?

The month of June is another great option to travel to Kathmandu, with average flight prices from Bangkok averaging around $259.

What is the cheapest day to depart on your flight to Kathmandu?

What is the cheapest time of day to depart on your flight to Kathmandu?

What is the cheapest Bangkok to Kathmandu Tribhuvan flight route?

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Bangkok - Kathmandu Tribhuvan flight prices

How far in advance should I book a flight to Kathmandu?

What cabin class options are available on Bangkok to Kathmandu Tribhuvan flights?

There are 3 cabin classes available to choose from on Bangkok to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Bangkok to Kathmandu Tribhuvan?

China Southern, SriLankan Airlines, and Air India are the most popular carriers operating from Bangkok to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

How many flights depart from Bangkok to Kathmandu on average per day?

2 flights are operational daily from Bangkok to Kathmandu as of August 2025. The most popular departure time for this route is 10:00AM, with 43% of flights per day taking off at noon.

How many flights depart from Bangkok to Kathmandu on average per week?

17 flights are operational weekly from Bangkok to Kathmandu as of August 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.

Cheap Bangkok to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bangkok to Kathmandu

Fastest flight time

Direct flights

Airports in Kathmandu

How far is Bangkok to Kathmandu Tribhuvan by plane?

When did momondo last update prices for flights from Bangkok to Kathmandu Tribhuvan Airport?

How many operators does momondo search for flights from Bangkok to Kathmandu Tribhuvan Airport?

How old do you have to be to fly from Bangkok to Kathmandu Tribhuvan Airport?

What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

Best airlines flying from Bangkok to Kathmandu

Compare and see reviews for airlines that fly from Bangkok to Kathmandu with momondo

Traveling to a place near Kathmandu?

Why use momondo?

Why should I use momondo to find a flight deal from Bangkok to Kathmandu?

Can I find flights from Bangkok to Kathmandu with flexible booking policies on momondo?

How can momondo help me find flights from Bangkok to Kathmandu?

I’m not ready to book a flight from Bangkok to Kathmandu right now. Can momondo alert me if prices change?

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo