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

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

Which 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 Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 49% of people opting to fly with this airline when travelling 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 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 licence 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.

$283 Cheap Flights from Bangkok Suvarnabhumi Airport to Kathmandu (BKK-KTM) in 2025

Q: 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 14 per week as of August 2025. The most frequent departure day is Mon, with 21% of weekly flights leaving on this day.

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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu (BKK-KTM)

Round-trip

One-way

Last minute

Direct

Cheap return flights

12:20 - 14:05BKK-KTM

27h 00m1 stop

23:30 - 04:15KTM-BKK

3h 30mdirect

$575

Find Deal

Wed, 17 Sep - Mon, 13 Oct

17:10 - 09:50BKK-KTM

17h 55m1 stop

23:30 - 04:15KTM-BKK

3h 30mdirect

$582

Find Deal

Fri, 19 Sep - Fri, 26 Sep

16:45 - 19:00BKK-KTM

3h 30mdirect

11:10 - 15:45KTM-BKK

3h 20mdirect

$679Nepal Airlines

Find Deal

Fri, 19 Sep - Fri, 26 Sep

16:45 - 19:00BKK-KTM

3h 30mdirect

11:10 - 15:45KTM-BKK

3h 20mdirect

$724Nepal Airlines

Find Deal

Mon, 15 Sep - Fri, 10 Oct

16:45 - 16:30BKK-KTM

25h 00m2 stops

07:35 - 16:55KTM-BKK

8h 05m1 stop

$783Air India

Find Deal

Wed, 17 Sep - Mon, 13 Oct

20:20 - 22:30BKK-KTM

3h 25mdirect

00:25 - 05:10KTM-BKK

3h 30mdirect

$801Thai Airways

Find Deal

Sat, 25 Oct - Wed, 12 Nov

15:50 - 13:00BKK-KTM

22h 25m2 stops

06:30 - 16:55KTM-BKK

9h 10m1 stop

$823Air India

Find Deal

Tue, 16 Sep - Mon, 13 Oct

20:20 - 22:30BKK-KTM

3h 25mdirect

23:30 - 04:15KTM-BKK

3h 30mdirect

$857Thai Airways

Find Deal

Tue, 16 Sep - Tue, 14 Oct

18:40 - 12:00BKK-KTM

18h 35m1 stop

13:00 - 23:10KTM-BKK

8h 55m1 stop

$889Malaysia Airlines

Find Deal

Tue, 30 Dec - Fri, 16 Jan

18:40 - 12:00BKK-KTM

18h 35m1 stop

22:45 - 17:20KTM-BKK

17h 20m1 stop

$891Malaysia Airlines

Find Deal

Thu, 4 Dec - Fri, 17 Apr

Air India flights from Bangkok Suvarnabhumi Airport to Kathmandu

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

Air India

17 Sept

BKK16:45Bangkok Suvarnabhumi

25h 00m

2 stops

KTM16:30Kathmandu Tribhuvan

13 Oct

KTM07:35Kathmandu Tribhuvan

8h 05m

1 stop

BKK16:55Bangkok Suvarnabhumi

$783

Find similar

Air India

16 Sept

BKK15:50Bangkok Suvarnabhumi

22h 25m

2 stops

KTM13:00Kathmandu Tribhuvan

13 Oct

KTM06:30Kathmandu Tribhuvan

9h 10m

1 stop

BKK16:55Bangkok Suvarnabhumi

$823

Find similar

Air India

25 Oct

BKK15:40Bangkok Suvarnabhumi

18h 40m

2 stops

KTM09:05Kathmandu Tribhuvan

13 Nov

KTM21:00Kathmandu Tribhuvan

42h 45m

2 stops

BKK17:00Bangkok Suvarnabhumi

$835

Find similar

Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Malaysia Airlines deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets

Malaysia Airlines

30 Dec

BKK18:40Bangkok Suvarnabhumi

18h 35m

1 stop

KTM12:00Kathmandu Tribhuvan

16 Jan

KTM13:00Kathmandu Tribhuvan

8h 55m

1 stop

BKK23:10Bangkok Suvarnabhumi

$889

Find similar

Malaysia Airlines

4 Dec

BKK18:40Bangkok Suvarnabhumi

18h 35m

1 stop

KTM12:00Kathmandu Tribhuvan

17 Apr

KTM22:45Kathmandu Tribhuvan

17h 20m

1 stop

BKK17:20Bangkok Suvarnabhumi

$891

Find similar

Malaysia Airlines

31 Dec

BKK18:40Bangkok Suvarnabhumi

28h 20m

1 stop

KTM21:45Kathmandu Tribhuvan

16 Jan

KTM22:45Kathmandu Tribhuvan

17h 40m

1 stop

BKK17:40Bangkok Suvarnabhumi

$897

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

Wed 17/9

12:20-14:05

1 stop27h 00m

Kathmandu Tribhuvan

Mon 13/10

23:30-04:15

Nonstop3h 30m

$575

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 19/9

17:10-09:50

1 stop17h 55m

Kathmandu Tribhuvan

Fri 26/9

23:30-04:15

Nonstop3h 30m

$582

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 19/9

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 26/9

11:10-15:45

Nonstop3h 20m

$679

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 15/9

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 10/10

11:10-15:45

Nonstop3h 20m

$724

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 17/9

16:45-16:30

2 stops25h 00m

Kathmandu Tribhuvan

Mon 13/10

07:35-16:55

1 stop8h 05m

$783

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/10

20:20-22:30

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 12/11

00:25-05:10

Nonstop3h 30m

$801

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 16/9

15:50-13:00

2 stops22h 25m

Kathmandu Tribhuvan

Mon 13/10

06:30-16:55

1 stop9h 10m

$823

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 16/9

20:20-22:30

Nonstop3h 25m

Kathmandu Tribhuvan

Tue 14/10

23:30-04:15

Nonstop3h 30m

$857

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 30/12

18:40-12:00

1 stop18h 35m

Kathmandu Tribhuvan

Fri 16/1

13:00-23:10

1 stop8h 55m

$889

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 4/12

18:40-12:00

1 stop18h 35m

Kathmandu Tribhuvan

Fri 17/4

22:45-17:20

1 stop17h 20m

$891

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Other information

What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok Suvarnabhumi Airport is in June. Flight prices, which tend to average around $401, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of June, then book flights to Kathmandu from Bangkok Suvarnabhumi Airport during January instead. Flights to Kathmandu in January, while not as cheap as those in June, still average around $402.

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

The cheapest day to depart from Bangkok Suvarnabhumi Airport to Kathmandu is on a Wednesday when prices can be found for as low as $602. Flights from Bangkok Suvarnabhumi Airport to Kathmandu on a Monday will generally be more expensive and average around $1,183. 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?

Flying to Kathmandu from Bangkok Suvarnabhumi Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $428 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $601. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $476 when searching weeks before you fly. 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 $418 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 August 2025, prices for Bangkok Suvarnabhumi Airport to Kathmandu flights are approximately 16% 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 return 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

Best price found	$283
Fastest flight time	3h 25m
Direct flights	Every day
Airports in Kathmandu	1 airport

The best one-way flight to Kathmandu from Bangkok Suvarnabhumi Airport in the past 72 hours is $283. The best return flight deal from Bangkok Suvarnabhumi Airport to Kathmandu found on momondo in the last 72 hours is $575.

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

Direct flights go from Bangkok Suvarnabhumi Airport to Kathmandu every day.

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. Typically, this will take 3h 25m by plane in normal conditions.
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 4 operators available for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport as of August 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 licence 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 37.25% of all bookings. The subsequent popular models are Airbus A320neo at 21.57%, Boeing 777-200/200ER at 19.61%, and Boeing 737-800 at 18.95%.
What is the most popular airline from Bangkok Suvarnabhumi Airport to Kathmandu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Bangkok Suvarnabhumi Airport to Kathmandu is Thai AirAsia (49% of total bookings). The next most popular airlines are Thai Lion Air (19%), Thai Airways (18%), and Nepal Airlines (14%).

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 $203	Free cancellation	Rating 7.5 218 reviews	Search Thai AirAsia flights
Thai Lion Air	PriceFrom $326	Free cancellation	Rating 7.1 28 reviews	Search Thai Lion Air flights
Nepal Airlines	PriceFrom $587	Free cancellation	Rating 5.8 11 reviews	Search Nepal Airlines flights
Thai Airways	PriceFrom $700	Free cancellation	Rating 7.8 343 reviews	Search Thai Airways flights

Thai Airways Flights From Bangkok Suvarnabhumi Airport to Kathmandu
Thai Airways flies from Bangkok Suvarnabhumi Airport to Kathmandu around 11 times per week, with 343 momondo users rating the airline 7.8/10. The cheapest Thai Airways deal from Bangkok Suvarnabhumi Airport to Kathmandu in the last 72 hours was $452 (round-trip), much lower than the average airfare cost of $553 for Thai Airways flights on this route.
Nepal Airlines Flights From Bangkok Suvarnabhumi Airport to Kathmandu
Across 11 Nepal Airlines reviews on momondo, the average score is 5.8/10. Nepal Airlines flies from Bangkok Suvarnabhumi Airport to Kathmandu about 3 times each week, with ticket deals ranging from $380 to $389. Price data is based on momondo searches in the last 72 hours.

Nagarkot

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?

All flight searches from Bangkok to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Bangkok to Kathmandu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Kathmandu from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kathmandu trip

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

Start using Trips

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Cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu from $283

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Find the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu (BKK-KTM)

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Air India flights from Bangkok Suvarnabhumi Airport to Kathmandu

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

Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to Kathmandu

Our best Malaysia Airlines 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 typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Kathmandu?

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 time of 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 August 2025, prices for Bangkok Suvarnabhumi Airport to Kathmandu flights are approximately 16% cheaper when compared to flights at the same time last year.

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

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

Which airlines fly to Kathmandu?

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

The number of flights available between Bangkok Suvarnabhumi Airport and Kathmandu is 2 per day as of August 2025. The most frequent departure time is 10:00, with 41% of daily flights leaving at midday.

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 14 per week as of August 2025. The most frequent departure day is Mon, with 21% 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

Best price found

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

Thai Airways Flights From Bangkok Suvarnabhumi Airport to Kathmandu

Nepal Airlines Flights From Bangkok Suvarnabhumi Airport to Kathmandu

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, organise 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