What airlines fly to Bangkok?

Thai AirAsia, Thai Airways and Thai Lion Air are the top three most popular airlines that fly to Bangkok from Kathmandu according to our data. Thai AirAsia is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Bangkok. Keep in mind that there are 6 different airlines that fly to Bangkok on a routine basis, so you have a few additional options to choose from.

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

As of July 2025, there are 22 flights per week flying from Kathmandu to Bangkok. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

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

The number of flights available between Kathmandu and Bangkok is 3 per day as of July 2025. The most frequent departure time is 1:00PM, with 54% of daily flights leaving in the afternoon.

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

Thai AirAsia, Thai Lion Air, and SriLankan Airlines are the most popular carriers operating from Kathmandu Tribhuvan to Bangkok

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

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

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

As of July 2025, there are 6 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Bangkok.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Bangkok.

What documentation or ID do you need to fly to Bangkok?

The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$92 Cheap Flights from Kathmandu to Bangkok in 2025

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Find the cheapest flights from Kathmandu to Bangkok

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:00 pm - 7:35 pmKTM-DMK

3h 20mnonstop

12:00 pm - 2:00 pmDMK-KTM

3h 15mnonstop

$198Thai AirAsia

Find Deal

Mon, Sep 1 - Mon, Sep 15

2:50 pm - 7:20 pmKTM-DMK

3h 15mnonstop

12:00 pm - 2:00 pmDMK-KTM

3h 15mnonstop

$207

Find Deal

Tue, Aug 12 - Tue, Aug 19

2:50 pm - 7:20 pmKTM-DMK

3h 15mnonstop

11:45 am - 1:50 pmDMK-KTM

3h 20mnonstop

$233Thai Lion Air

Find Deal

Sun, Aug 10 - Sun, Aug 17

2:50 pm - 7:20 pmKTM-DMK

3h 15mnonstop

11:45 am - 1:50 pmDMK-KTM

3h 20mnonstop

$234Thai Lion Air

Find Deal

Sun, Aug 24 - Sat, Aug 30

11:10 am - 3:45 pmKTM-BKK

3h 20mnonstop

4:45 pm - 7:00 pmBKK-KTM

3h 30mnonstop

$288Nepal Airlines

Find Deal

Wed, Jul 30 - Fri, Aug 8

7:35 am - 4:55 pmKTM-BKK

8h 05m1 stop

8:40 am - 4:30 pmBKK-KTM

9h 05m1 stop

$317Air India

Find Deal

Thu, Jul 24 - Sat, Aug 2

11:10 am - 3:45 pmKTM-BKK

3h 20mnonstop

4:45 pm - 7:00 pmBKK-KTM

3h 30mnonstop

$320Nepal Airlines

Find Deal

Mon, Aug 11 - Mon, Aug 18

7:35 am - 4:55 pmKTM-BKK

8h 05m1 stop

3:15 pm - 11:00 pmBKK-KTM

9h 00m1 stop

$321Air India

Find Deal

Sat, Aug 23 - Mon, Sep 1

11:30 pm - 4:15 amKTM-BKK

3h 30mnonstop

10:15 am - 12:25 pmBKK-KTM

3h 25mnonstop

$324Thai Airways

Find Deal

Wed, Aug 27 - Sun, Aug 31

1:30 pm - 6:15 pmKTM-BKK

3h 30mnonstop

10:15 am - 12:25 pmBKK-KTM

3h 25mnonstop

$325Thai Airways

Find Deal

Thu, Jul 24 - Wed, Jul 30

Air India flights from Kathmandu to Bangkok

Our best Air India deals on Kathmandu to Bangkok flight tickets

Air India

Jul 24

KTM7:35 amKathmandu Tribhuvan

8h 05m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

Aug 2

BKK8:40 amBangkok Suvarnabhumi

9h 05m

1 stop

KTM4:30 pmKathmandu Tribhuvan

$317

Find similar

Air India

Jul 19

KTM9:00 pmKathmandu Tribhuvan

18h 40m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

Jul 26

BKK8:40 amBangkok Suvarnabhumi

23h 10m

1 stop

KTM6:35 amKathmandu Tribhuvan

$318

Find similar

Air India

Aug 23

KTM7:35 amKathmandu Tribhuvan

8h 05m

1 stop

BKK4:55 pmBangkok Suvarnabhumi

Sep 1

BKK3:15 pmBangkok Suvarnabhumi

9h 00m

1 stop

KTM11:00 pmKathmandu Tribhuvan

$321

Find similar

SriLankan Airlines flights from Kathmandu to Bangkok

Our best SriLankan Airlines deals on Kathmandu to Bangkok flight tickets

SriLankan Airlines

Aug 18

KTM1:15 pmKathmandu Tribhuvan

22h 25m

1 stop

BKK12:55 pmBangkok Suvarnabhumi

Aug 24

BKK1:55 pmBangkok Suvarnabhumi

23h 35m

1 stop

KTM12:15 pmKathmandu Tribhuvan

$286

Find similar

SriLankan Airlines

Jul 20

KTM1:15 pmKathmandu Tribhuvan

15h 45m

1 stop

BKK6:15 amBangkok Suvarnabhumi

Jul 30

BKK3:20 pmBangkok Suvarnabhumi

22h 10m

1 stop

KTM12:15 pmKathmandu Tribhuvan

$302

Find similar

SriLankan Airlines

Aug 27

KTM1:35 pmKathmandu Tribhuvan

22h 05m

1 stop

BKK12:55 pmBangkok Suvarnabhumi

Sep 9

BKK1:55 pmBangkok Suvarnabhumi

23h 55m

1 stop

KTM12:35 pmKathmandu Tribhuvan

$303

Find similar

How to get the cheapest flight ticket from Kathmandu to Bangkok

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 Bangkok?

If you aren’t able to travel during the month of June, then book flights to Bangkok from Kathmandu during July instead. Flights to Bangkok in July, while not as cheap as those in June, still average around $277.

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

On average, the least expensive day to fly to Bangkok from Kathmandu is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $500. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Kathmandu to Bangkok on a Tuesday will generally be more expensive and average around $641. 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 Bangkok?

According to our data, the cheapest time of day to fly to Bangkok is in the afternoon. momondo users have found flights departing from Kathmandu to Bangkok in the afternoon for as low as $268. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the evening because they tend to be around $607. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kathmandu Tribhuvan to Bangkok flight route?

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

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

You are more likely to see cheaper flights to Bangkok from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Bangkok for around $320 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bangkok from Kathmandu for as low as $221 on momondo.

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

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

Cheap Kathmandu to Bangkok flight deals and tips

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

Best Price Found	$92
Fastest flight time	3h 10m
Direct flights	Every day
Airports in Bangkok	2 airports

The best one-way flight to Bangkok from Kathmandu in the past 72 hours is $92. The best round-trip flight deal from Kathmandu to Bangkok found on momondo in the last 72 hours is $198.

The fastest flight from Kathmandu to Bangkok takes 3h 10m

Direct flights go from Kathmandu to Bangkok every day.

There are 2 airports near Bangkok: Bangkok Don Mueang Intl (DMK), Bangkok Suvarnabhumi (BKK)

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How far is Kathmandu Tribhuvan to Bangkok by plane?
Bangkok is 1373.2 mi away from Kathmandu Tribhuvan. Flights usually cover this in 3h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Bangkok?
Prices for flights from Kathmandu Tribhuvan Airport to Bangkok are refreshed on a daily basis.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Bangkok?
As of July 2025, there are 6 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Bangkok.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Bangkok?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Bangkok.
What documentation or ID do you need to fly to Bangkok?
The travel and health documents required for your trip to Bangkok can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bangkok. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Kathmandu to Bangkok

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

Airline	Rating	Free Cancellation	Price
Thai AirAsia	PriceFrom $171	Free Cancellation	Rating 7.5 219 reviews	Search Thai AirAsia flights
Thai Lion Air	PriceFrom $206	Free Cancellation	Rating 7.1 28 reviews	Search Thai Lion Air flights
Air India	PriceFrom $280	Free Cancellation	Rating 5.5 2,927 reviews	Search Air India flights
Nepal Airlines	PriceFrom $283	Free Cancellation	Rating 5.8 11 reviews	Search Nepal Airlines flights
Biman Bangladesh	PriceFrom $340	Free Cancellation	Rating 7.0 22 reviews	Search Biman Bangladesh flights
Thai Airways	PriceFrom $341	Free Cancellation	Rating 7.7 336 reviews	Search Thai Airways flights

Why use momondo?

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

Finding the right flight to Bangkok from Kathmandu is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Bangkok quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Bangkok from Kathmandu which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bangkok from Kathmandu.

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

If you are simply researching potential flights to Bangkok, momondo offers a useful price alert feature which will track prices for flights to Bangkok from Kathmandu and alert you when they change.

An easier way to manage your Bangkok trip

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Bangkok Suvarnabhumi Airport

Bangkok Don Mueang Intl Airport

Popular cities in Thailand

Flights to Phuket Cityfrom $555

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Flights to Krabifrom $751

Flights to Surat Thanifrom $804

Flights to Chiang Raifrom $733

Flights to Udon Thanifrom $999

Flights to Khon Kaenfrom $2,313

Flights to Hat Yaifrom $1,005

Flights to Ubon Ratchathanifrom $949

Flights to Tratfrom $1,025

Flights to Trangfrom $795

Cheap flights from Kathmandu to Bangkok from $92

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Bangkok departing on 9/1. 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

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Kathmandu to Bangkok

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Air India flights from Kathmandu to Bangkok

Our best Air India deals on Kathmandu to Bangkok flight tickets

SriLankan Airlines flights from Kathmandu to Bangkok

Our best SriLankan Airlines deals on Kathmandu to Bangkok flight tickets

See travel insights to Bangkok from

How to get the cheapest flight ticket from Kathmandu to Bangkok

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 Bangkok?

If you aren’t able to travel during the month of June, then book flights to Bangkok from Kathmandu during July instead. Flights to Bangkok in July, while not as cheap as those in June, still average around $277.

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

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

What is the cheapest Kathmandu Tribhuvan to Bangkok flight route?

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

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

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

There are 3 cabin classes available to choose from on Kathmandu Tribhuvan to Bangkok 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 Kathmandu Tribhuvan to Bangkok?

Thai AirAsia, Thai Lion Air, and SriLankan Airlines are the most popular carriers operating from Kathmandu Tribhuvan to Bangkok

What airlines fly to Bangkok?

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

The number of flights available between Kathmandu and Bangkok is 3 per day as of July 2025. The most frequent departure time is 1:00PM, with 54% of daily flights leaving in the afternoon.

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

As of July 2025, there are 22 flights per week flying from Kathmandu to Bangkok. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

Cheap Kathmandu to Bangkok flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Bangkok

How far is Kathmandu Tribhuvan to Bangkok by plane?

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

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

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

What documentation or ID do you need to fly to Bangkok?

Best airlines flying from Kathmandu to Bangkok

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

Why use momondo?

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

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

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

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

An easier way to manage your Bangkok 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 Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok