What is the most punctual flight time for Bangkok to Kathmandu flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

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

IndiGo, Malaysia Airlines, and Thai Airways are the most popular carriers operating from Bangkok Suvarnabhumi to Kathmandu Tribhuvan

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

The number of flights available between Bangkok Suvarnabhumi Airport and Kathmandu is 17 per week as of November 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

How often are flights from Bangkok to Kathmandu delayed?

Historically, on average around 38% of flights between Bangkok and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

Which airline has the best punctuality record on Bangkok to Kathmandu flights?

According to our data, Thai Airways has had the least delays on this route over the last 12 months, with about 29% of their flights experiencing any sort of delay.

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

2 flights are operational daily from Bangkok Suvarnabhumi Airport to Kathmandu as of November 2025. The most popular departure time for this route is 10:00a.m., with 41% of flights per day taking off at noon.

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

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

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

The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 209 Cheap Flights from Bangkok Suvarnabhumi Airport to Kathmandu in 2025/26

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Cheap round-trip flights

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5:05 p.m. - 1:30 p.m.BKK-KTM

21h 40m1 stop

2:30 p.m. - 4:05 p.m.KTM-BKK

24h 20m1 stop

C$ 576Air India

Find Deal

Mon, 9 Feb - Sun, 15 Feb

5:05 p.m. - 1:30 p.m.BKK-KTM

21h 40m1 stop

2:30 p.m. - 4:05 p.m.KTM-BKK

24h 20m1 stop

C$ 581Air India

Find Deal

Mon, 9 Feb - Sun, 15 Feb

5:05 p.m. - 1:55 p.m.BKK-KTM

22h 05m2 stops

5:30 p.m. - 3:10 p.m.KTM-BKK

20h 25m2 stops

C$ 611Air India

Find Deal

Mon, 9 Feb - Sun, 15 Feb

9:15 p.m. - 11:25 p.m.BKK-KTM

3h 25mdirect

1:30 p.m. - 6:15 p.m.KTM-BKK

3h 30mdirect

C$ 636Thai Airways

Find Deal

Mon, 9 Feb - Sun, 15 Feb

8:05 p.m. - 12:00 p.m.BKK-KTM

17h 10m1 stop

10:30 p.m. - 4:05 p.m.KTM-BKK

16h 20m1 stop

C$ 793Malaysia Airlines

Find Deal

Mon, 8 Dec - Mon, 15 Dec

2:10 a.m. - 10:30 p.m.BKK-KTM

21h 35m1 stop

11:30 p.m. - 10:30 p.m.KTM-BKK

21h 45m1 stop

C$ 856China Southern

Find Deal

Sun, 8 Feb - Sun, 15 Feb

2:10 a.m. - 10:30 p.m.BKK-KTM

21h 35m1 stop

11:30 p.m. - 10:30 p.m.KTM-BKK

21h 45m1 stop

C$ 858China Southern

Find Deal

Sun, 8 Feb - Sun, 15 Feb

6:40 p.m. - 9:30 p.m.BKK-KTM

28h 05m1 stop

10:30 p.m. - 7:20 p.m.KTM-BKK

19h 35m1 stop

C$ 1,081Malaysia Airlines

Find Deal

Wed, 19 Nov - Sun, 23 Nov

2:55 a.m. - 12:15 a.m.BKK-KTM

22h 35m2 stops

10:20 p.m. - 11:20 p.m.KTM-BKK

23h 45m2 stops

C$ 1,604Multiple Airlines

Find Deal

Tue, 18 Nov - Sun, 23 Nov

2:55 a.m. - 9:20 p.m.BKK-KTM

19h 40m2 stops

10:20 p.m. - 11:20 p.m.KTM-BKK

23h 45m2 stops

C$ 1,608Multiple Airlines

Find Deal

Sun, 18 Jan - Sat, 24 Jan

China Southern flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best China Southern deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets

China Southern

8 Feb

BKK2:10 a.m.Bangkok Suvarnabhumi

21h 35m

1 stop

KTM10:30 p.m.Kathmandu Tribhuvan

15 Feb

KTM11:30 p.m.Kathmandu Tribhuvan

21h 45m

1 stop

BKK10:30 p.m.Bangkok Suvarnabhumi

C$ 856

Find similar

China Southern

8 Feb

BKK2:10 a.m.Bangkok Suvarnabhumi

21h 35m

1 stop

KTM10:30 p.m.Kathmandu Tribhuvan

15 Feb

KTM11:30 p.m.Kathmandu Tribhuvan

21h 45m

1 stop

BKK10:30 p.m.Bangkok Suvarnabhumi

C$ 858

Find similar

Air India flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Air India deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets

Air India

9 Feb

BKK5:05 p.m.Bangkok Suvarnabhumi

21h 40m

1 stop

KTM1:30 p.m.Kathmandu Tribhuvan

15 Feb

KTM2:30 p.m.Kathmandu Tribhuvan

24h 20m

1 stop

BKK4:05 p.m.Bangkok Suvarnabhumi

C$ 576

Find similar

Air India

9 Feb

BKK5:05 p.m.Bangkok Suvarnabhumi

21h 40m

1 stop

KTM1:30 p.m.Kathmandu Tribhuvan

15 Feb

KTM2:30 p.m.Kathmandu Tribhuvan

24h 20m

1 stop

BKK4:05 p.m.Bangkok Suvarnabhumi

C$ 581

Find similar

Air India

9 Feb

BKK5:05 p.m.Bangkok Suvarnabhumi

22h 05m

2 stops

KTM1:55 p.m.Kathmandu Tribhuvan

15 Feb

KTM5:30 p.m.Kathmandu Tribhuvan

20h 25m

2 stops

BKK3:10 p.m.Bangkok Suvarnabhumi

C$ 611

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-1:30 p.m.

1 stop21h 40m

Kathmandu Tribhuvan

Sun 15/2

2:30 p.m.-4:05 p.m.

1 stop24h 20m

C$ 576

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-1:30 p.m.

1 stop21h 40m

Kathmandu Tribhuvan

Sun 15/2

2:30 p.m.-4:05 p.m.

1 stop24h 20m

C$ 581

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-1:55 p.m.

2 stops22h 05m

Kathmandu Tribhuvan

Sun 15/2

5:30 p.m.-3:10 p.m.

2 stops20h 25m

C$ 611

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

9:15 p.m.-11:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Sun 15/2

1:30 p.m.-6:15 p.m.

Nonstop3h 30m

C$ 636

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 8/12

8:05 p.m.-12:00 p.m.

1 stop17h 10m

Kathmandu Tribhuvan

Mon 15/12

10:30 p.m.-4:05 p.m.

1 stop16h 20m

C$ 793

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 8/2

2:10 a.m.-10:30 p.m.

1 stop21h 35m

Kathmandu Tribhuvan

Sun 15/2

11:30 p.m.-10:30 p.m.

1 stop21h 45m

C$ 856

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 8/2

2:10 a.m.-10:30 p.m.

1 stop21h 35m

Kathmandu Tribhuvan

Sun 15/2

11:30 p.m.-10:30 p.m.

1 stop21h 45m

C$ 858

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 19/11

6:40 p.m.-9:30 p.m.

1 stop28h 05m

Kathmandu Tribhuvan

Sun 23/11

10:30 p.m.-7:20 p.m.

1 stop19h 35m

C$ 1,081

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 18/11

2:55 a.m.-12:15 a.m.

2 stops22h 35m

Kathmandu Tribhuvan

Sun 23/11

10:20 p.m.-11:20 p.m.

2 stops23h 45m

C$ 1,604

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 18/1

2:55 a.m.-9:20 p.m.

2 stops19h 40m

Kathmandu Tribhuvan

Sat 24/1

10:20 p.m.-11:20 p.m.

2 stops23h 45m

C$ 1,608

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How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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

Delays

Other information

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok Suvarnabhumi Airport is in January. Flight prices, which tend to average around C$ 357, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from Bangkok Suvarnabhumi Airport during June instead. Flights to Kathmandu in June, while not as cheap as those in January, still average around C$ 365.

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

On average, the least expensive day to fly to Kathmandu from Bangkok Suvarnabhumi Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 475. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Tuesday, with ticket prices averaging around C$ 778.

What is the cheapest Bangkok Suvarnabhumi to Kathmandu Tribhuvan flight route?

Fly from Bangkok Suvarnabhumi to Kathmandu Tribhuvan for the best Bangkok Suvarnabhumi - 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 Suvarnabhumi Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around C$ 404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok Suvarnabhumi Airport for as low as C$ 354 on momondo.

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

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Suvarnabhumi Airport to Kathmandu flight prices changed over time?

As of November 2025, prices for Bangkok Suvarnabhumi Airport to Kathmandu flights are approximately 25% cheaper when compared to flights at the same time last year.

When to book flights from Bangkok Suvarnabhumi Airport to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Bangkok Suvarnabhumi Airport to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bangkok Suvarnabhumi Airport to Kathmandu (BKK to KTM) flight deals and tips

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

Fastest flight time	3h 25m
Direct flights	Tue and Thu
Airports in Kathmandu	1 airport

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

Direct flights go from Bangkok Suvarnabhumi Airport to Kathmandu on Tuesday and Thursday. There are no airlines offering direct flights.

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

Search flight deals

How far is Bangkok Suvarnabhumi to Kathmandu Tribhuvan by plane?
The straight-line distance from Bangkok Suvarnabhumi to Kathmandu Tribhuvan is 2231.4 km. 3h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
There are 2 operators available for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport as of November 2025.
How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
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 Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bangkok Suvarnabhumi Airport to Kathmandu?
momondo data reveals that the most frequently booked plane model on the route from Bangkok Suvarnabhumi Airport to Kathmandu is Airbus A320-100/200, representing 23.50% of all bookings. The subsequent popular models are Airbus A320neo at 20.94%, Boeing 737-800 at 20.09%, and Boeing 777-200/200ER at 17.95%.
What is the most popular airline from Bangkok Suvarnabhumi Airport to Kathmandu?
momondo data reveals that the most frequently booked airline on the route from Bangkok Suvarnabhumi Airport to Kathmandu is Thai AirAsia, representing 67% of all bookings. The subsequent popular airline is Thai Lion Air at 33%.

Best airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu

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

Airline	Rating	Free Cancellation	Price
Thai AirAsia	PriceFrom C$ 301	Free Cancellation	Rating 7.5 217 reviews		Search Thai AirAsia flights
Thai Lion Air	PriceFrom C$ 334	Free Cancellation	Rating 0.0 0 reviews		Search Thai Lion Air flights

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bangkok to Kathmandu . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Kathmandu from Bangkok with this policy.

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

momondo provides multiple filters to help you find the best flight to Kathmandu from Bangkok. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Bangkok to Kathmandu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kathmandu and let you know when they 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 favourite airline to Kathmandu

Cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu from C$ 209

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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu

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China Southern flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best China Southern deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets

Air India flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Air India deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets

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

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport 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?

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

What is the cheapest Bangkok Suvarnabhumi to Kathmandu Tribhuvan flight route?

Fly from Bangkok Suvarnabhumi to Kathmandu Tribhuvan for the best Bangkok Suvarnabhumi - Kathmandu Tribhuvan flight prices

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

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

There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Bangkok Suvarnabhumi Airport to Kathmandu flight prices changed over time?

As of November 2025, prices for Bangkok Suvarnabhumi Airport to Kathmandu flights are approximately 25% cheaper when compared to flights at the same time last year.

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

IndiGo, Malaysia Airlines, and Thai Airways are the most popular carriers operating from Bangkok Suvarnabhumi to Kathmandu Tribhuvan

How often are flights from Bangkok to Kathmandu delayed?

Historically, on average around 38% of flights between Bangkok and Kathmandu have experienced a delay on any given week. The average delay length over the past 12 months has been 101 minutes.

What is the most punctual flight time for Bangkok to Kathmandu flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Bangkok to Kathmandu flights?

According to our data, Thai Airways has had the least delays on this route over the last 12 months, with about 29% of their flights experiencing any sort of delay.

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

2 flights are operational daily from Bangkok Suvarnabhumi Airport to Kathmandu as of November 2025. The most popular departure time for this route is 10:00a.m., with 41% of flights per day taking off at noon.

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

The number of flights available between Bangkok Suvarnabhumi Airport and Kathmandu is 17 per week as of November 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

When to book flights from Bangkok Suvarnabhumi Airport to Kathmandu

Cheap Bangkok Suvarnabhumi Airport to Kathmandu (BKK to KTM) flight deals and tips

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

Fastest flight time

Direct flights

Airports in Kathmandu

How far is Bangkok Suvarnabhumi to Kathmandu Tribhuvan by plane?

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

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

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

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

What is the most popular plane model from Bangkok Suvarnabhumi Airport to Kathmandu?

What is the most popular airline from Bangkok Suvarnabhumi Airport to Kathmandu?

Best airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu

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

Travelling 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 favourite airline to Kathmandu

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