How often are flights from Bangkok to Kathmandu delayed?

About 27% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 87 minutes.

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

Tuesday 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 Bangkok to Kathmandu flights?

Over the past year, Thai Airways has had the lowest number of delays on this route, with just 20% of flights being delayed.

What is the most punctual flight time for Bangkok 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.

How long is the flight from Bangkok Suvarnabhumi Airport to Kathmandu?

For as low as C$ 1,353, Sichuan Airlines can have you in Kathmandu from Bangkok Suvarnabhumi Airport in 17h 25m. Bangkok Suvarnabhumi Airport and Kathmandu are separated by a distance of 2227 km.

What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu round-trip?

Thai AirAsia, at C$ 87, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Kathmandu. An alternate airline flying to your destination would be Thai Lion Air. You may be able to fly from Bangkok Suvarnabhumi Airport to Kathmandu for 81% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Kathmandu one-way?

For one-way options, check prices for Thai Lion Air. According to our data, you can fly for as low as C$ 131. Users have also found prices from C$ 153 and C$ 331 on Thai AirAsia and Thai Airways, respectively.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 mm 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 cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu?

On average you can expect to pay C$ 340 for a flight from Bangkok Suvarnabhumi Airport to Kathmandu. The cheapest flight overall is C$ 340 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at C$ 806.

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

Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Bangkok Suvarnabhumi. On average, Tribhuvan has 1 inbound flight from Bangkok Suvarnabhumi per day from 2 airlines. Kathmandu Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.

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

Yes. In addition to deals on Suvarnabhumi to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Suvarnabhumi to Kathmandu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Kathmandu.

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

Yes. Cheapflights offers flight deals from Suvarnabhumi 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.

C$ 315+ Cheap Flights from Bangkok Suvarnabhumi Airport to Kathmandu

Cheap flight deals from Suvarnabhumi to Kathmandu

Enter your travel dates to find the best prices.

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Best

Direct

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Cheapest flights from Suvarnabhumi to Kathmandu
Explore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Mon 9/114:45 p.m. -

Nonstop3h 30m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 618

Fri 6/114:45 p.m. -

Nonstop3h 30m

Fri 20/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 656

Fri 6/114:45 p.m. -

Nonstop3h 30m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 677

Fri 6/117:25 p.m. -

1 stop12h 25m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 740

Sun 8/113:10 p.m. -

1 stop9h 00m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 743

Sat 7/1110:20 p.m. -

1 stop12h 00m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 17/9C$ 750

Fri 6/117:25 p.m. -

1 stop12h 25m

Sun 22/1110:00 p.m. -

1 stop15h 45m

Deal found 17/9C$ 751

Mon 9/1110:20 p.m. -

1 stop9h 30m

Mon 23/1111:10 a.m. -

Nonstop3h 20m

Deal found 14/9C$ 761

Wed 11/119:15 p.m. -

Nonstop3h 25m

Wed 25/111:30 p.m. -

Nonstop3h 30m

Deal found 14/9C$ 797

Best flights from Suvarnabhumi to Kathmandu
Discover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Fri 30/106:20 p.m. -

1 stop17h 25m

Wed 25/1111:45 a.m. -

1 stop11h 10m

Deal found 14/9C$ 1,353

Wed 16/126:20 p.m. -

1 stop18h 05m

Sun 20/1212:10 p.m. -

2 stops20h 50m

Deal found 13/9C$ 1,605

Sat 10/107:45 p.m. -

1 stop27h 00m

Sat 17/101:00 p.m. -

2 stops42h 40m

Deal found 16/9C$ 1,634

Thu 1/102:15 p.m. -

2 stops32h 30m

Mon 5/1011:10 p.m. -

2 stops36h 45m

Deal found 16/9C$ 2,186

Mon 2/111:10 a.m. -

1 stop10h 35m

Sat 28/1111:45 a.m. -

1 stop28h 20m

Deal found 14/9C$ 1,353

Mon 2/111:10 a.m. -

1 stop10h 35m

Wed 25/1111:45 a.m. -

1 stop11h 10m

Deal found 14/9C$ 1,353

Sat 7/111:10 a.m. -

1 stop10h 35m

Thu 19/1111:45 a.m. -

2 stops21h 15m

Deal found 17/9C$ 1,637

Mon 9/116:35 a.m. -

1 stop16h 25m

Tue 24/1110:45 p.m. -

2 stops32h 50m

Deal found 14/9C$ 1,656

Sat 7/117:30 p.m. -

2 stops51h 30m

Thu 26/1110:45 p.m. -

1 stop13h 25m

Deal found 18/9C$ 1,698

Sun 27/91:10 a.m. -

1 stop10h 50m

Mon 9/1111:45 a.m. -

2 stops21h 15m

Deal found 16/9C$ 1,711

Sat 7/117:30 p.m. -

2 stops27h 30m

Sat 21/111:00 p.m. -

1 stop8h 55m

Deal found 17/9C$ 1,744

Sat 3/107:20 p.m. -

2 stops27h 40m

Sat 31/101:00 p.m. -

1 stop8h 55m

Deal found 15/9C$ 1,996

Find flight deals from Suvarnabhumi to Kathmandu

Round-trip from	C$ 618
One-way from	C$ 315
Popular in	July
Cheapest in	January
Average price	C$ 610
Good one-way deal	C$ 340 or less

Nepal Airlines
9/11-23/11
Nonstop
6h 50m total
Bangkok to Kathmandu

Search Deals

SriLankan Airlines
27/10-31/12
1 total stop
24h 00m total
Bangkok to Kathmandu

Search Deals

Highest demand for flights based on searches. 23% potential increase in price (C$ 208 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a one-way flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan.

Search Deals

Cheapflights 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

Cheapest round-trip

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Mon 26/10

6:05 a.m.-9:45 a.m.

1 stop28h 55m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 339

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Sat 24/10

11:55 a.m.-9:45 a.m.

1 stop23h 05m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 396

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Mon 26/10

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 400

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Fri 23/10

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 427

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Tue 20/10

10:25 p.m.-9:05 a.m.

1 stop11h 55m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 432

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Tue 27/10

9:55 p.m.-1:45 p.m.

2 stops17h 05m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 436

Quickest round-trip

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Tue 20/10

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

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 561

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Tue 16/3

8:05 p.m.-8:40 p.m.

2 stops25h 50m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 564

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Mon 19/10

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

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 609

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Sun 18/10

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

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 655

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/9

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Suvarnabhumi to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Suvarnabhumi with our price prediction graph.

BKK-KTM

Estimated round-trip 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 Bangkok Suvarnabhumi Airport to Kathmandu

Prices

Delays

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?

Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of C$ 343). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in July is currently the most expensive (average of C$ 664). 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 BKK to KTM?

When flying from Bangkok Suvarnabhumi Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Kathmandu?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Kathmandu flights typically cost between C$ 464 and C$ 650 in November.
The cheapest round-trip price found within the last 5 days was C$ 618 on Nepal Airlines (9 Nov-23 Nov).

Reviews of airlines servicing Kathmandu

Read reviews from past customers who have flown Thai AirAsia and Thai Lion Air from Bangkok Suvarnabhumi Airport to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai AirAsia

7.5

Good

249 reviews

Check prices

Reviews

1 / 6

6.0

Good

Anonymous,Sep 2026

SAI - DMK

Most robbery High expensive and collected huge amount of excess baggage 1 g to 20kg at a huge robbery Even drinking water should be buy!

Thai AirAsia

7.5

Good

249 reviews

Thai AirAsia

7.5

Good

249 reviews

Check prices

Reviews

1 / 6

6.0

Good

Anonymous,Sep 2026

SAI - DMK

Most robbery High expensive and collected huge amount of excess baggage 1 g to 20kg at a huge robbery Even drinking water should be buy!

Thai Lion Air

7.0

Good

49 reviews

Thai AirAsia

7.5

Good

249 reviews

Check prices

Reviews

1 / 6

6.0

Good

Anonymous,Sep 2026

SAI - DMK

Most robbery High expensive and collected huge amount of excess baggage 1 g to 20kg at a huge robbery Even drinking water should be buy!

Related info for your journey

What airport do you fly into for flights to Kathmandu from Bangkok Suvarnabhumi?
Most people fly into Kathmandu Tribhuvan (KTM) if they book a flight to Kathmandu from Bangkok Suvarnabhumi. On average, Tribhuvan has 1 inbound flight from Bangkok Suvarnabhumi per day from 2 airlines. Kathmandu Tribhuvan is conveniently located just 4.1 km from Kathmandu’s city centre.
How long is the flight from Bangkok Suvarnabhumi Airport to Kathmandu?
For as low as C$ 1,353, Sichuan Airlines can have you in Kathmandu from Bangkok Suvarnabhumi Airport in 17h 25m. Bangkok Suvarnabhumi Airport and Kathmandu are separated by a distance of 2227 km.
What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu round-trip?
Thai AirAsia, at C$ 87, was found to be the cheapest airline from Bangkok Suvarnabhumi Airport to Kathmandu. An alternate airline flying to your destination would be Thai Lion Air. You may be able to fly from Bangkok Suvarnabhumi Airport to Kathmandu for 81% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Kathmandu one-way?
For one-way options, check prices for Thai Lion Air. According to our data, you can fly for as low as C$ 131. Users have also found prices from C$ 153 and C$ 331 on Thai AirAsia and Thai Airways, respectively.
What are the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu?
On average you can expect to pay C$ 340 for a flight from Bangkok Suvarnabhumi Airport to Kathmandu. The cheapest flight overall is C$ 340 while the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan) is currently priced at C$ 806.
Can I find deals for flights from Suvarnabhumi to Kathmandu that include hotel bookings?
Yes. In addition to deals on Suvarnabhumi to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Suvarnabhumi to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Suvarnabhumi to Kathmandu.
Can I find deals for business class flights from Suvarnabhumi to Kathmandu?
Yes. Cheapflights offers flight deals from Suvarnabhumi 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 Bangkok Suvarnabhumi Airport to Kathmandu?
Currently, January is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of C$ 343). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in July is currently the most expensive (average of C$ 664). 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

Complete your trip

Flights by cabin class

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Popular flights

Complete your trip

Kathmandu car rentals

Kathmandu Tribhuvan Airport car rentals

Top 2 airlines flying from Suvarnabhumi to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	CheapestC$ 87	AverageC$ 198	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Thai Lion Air	CheapestC$ 267	AverageC$ 453	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights

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How does Cheapflights help users find flights from Suvarnabhumi to Kathmandu?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Kathmandu from Suvarnabhumi today with Cheapflights!

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Millions of users choose and trust Cheapflights to book the best flight deals from Suvarnabhumi to Kathmandu for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Suvarnabhumi to Kathmandu with no change fees?

Need flexible booking options for your flight to Kathmandu from Suvarnabhumi? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Suvarnabhumi to Kathmandu become cheaper?

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Cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu from C$ 315

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Suvarnabhumi to Kathmandu

Cheapest flights from Suvarnabhumi to KathmanduExplore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Suvarnabhumi to KathmanduDiscover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Suvarnabhumi to KathmanduExplore direct flight options from Suvarnabhumi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Explore direct flight options from Suvarnabhumi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Suvarnabhumi to KathmanduDiscover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Suvarnabhumi to KathmanduSearch for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from Suvarnabhumi to Kathmandu

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Suvarnabhumi to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Suvarnabhumi with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bangkok Suvarnabhumi Airport to Kathmandu. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport to Kathmandu?

What is the cheapest time of day to fly from BKK to KTM?

When flying from Bangkok Suvarnabhumi Airport to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Bangkok Suvarnabhumi Airport to Kathmandu?

Airfare is typical for this route at the moment.

Bangkok Suvarnabhumi Airport to Kathmandu flights typically cost between C$ 464 and C$ 650 in November.The cheapest round-trip price found within the last 5 days was C$ 618 on Nepal Airlines (9 Nov-23 Nov).

How often are flights from Bangkok to Kathmandu delayed?

About 27% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 87 minutes.

What is the most punctual flight time for Bangkok 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?

Tuesday 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 Bangkok to Kathmandu flights?

Over the past year, Thai Airways has had the lowest number of delays on this route, with just 20% of flights being delayed.

Reviews of airlines servicing Kathmandu

Read reviews from past customers who have flown Thai AirAsia and Thai Lion Air from Bangkok Suvarnabhumi Airport to Kathmandu. Users can see the overall rating for each airline as well as how each is rated 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 Bangkok Suvarnabhumi?

How long is the flight from Bangkok Suvarnabhumi Airport to Kathmandu?

What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu round-trip?

What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Kathmandu one-way?

What are the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu?

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

How can I find direct flights from Suvarnabhumi to Kathmandu?

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

What is the cheapest month to book a flight from Bangkok Suvarnabhumi Airport 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.

Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Suvarnabhumi to Kathmandu by cabin class

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

Other flights to Kathmandu

Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

Suvarnabhumi and Kathmandu flights

Browse other Suvarnabhumi and Kathmandu flight options. Last updated on 18 September 2026.

Other flights from Suvarnabhumi

Browse through other flights departing from Suvarnabhumi. Flights are based on user searches made on Cheapflights and were last updated on 18 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Suvarnabhumi to Kathmandu

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Why should you use Cheapflights to find cheap flight tickets from Suvarnabhumi to Kathmandu?

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Can Cheapflights notify me if prices for flights from Suvarnabhumi to Kathmandu become cheaper?

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Cheapest flights from Suvarnabhumi to Kathmandu
Explore the most affordable flight options available from Suvarnabhumi to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from Suvarnabhumi to Kathmandu
Discover carefully curated flight deals from Suvarnabhumi to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Direct flights from Suvarnabhumi to Kathmandu
Explore direct flight options from Suvarnabhumi to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 18 September 2026.

Last-minute flights from Suvarnabhumi to Kathmandu
Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated 18 September 2026 and is based on user searches.

One-way flights from Suvarnabhumi to Kathmandu
Search for one-way flight options from Suvarnabhumi to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Bangkok Suvarnabhumi Airport to Kathmandu flights typically cost between C$ 464 and C$ 650 in November.
The cheapest round-trip price found within the last 5 days was C$ 618 on Nepal Airlines (9 Nov-23 Nov).