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

Thursday 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.

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 often are flights from Bangkok to Kathmandu delayed?

About 36% of weekly flights between Bangkok and Kathmandu have experienced delays in the past year, with the average delay time being 98 minutes.

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

Over the last year, Thai Airways have had the lowest number of delays on this route, with just 29% of flights being delayed.

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

Flying on Thai AirAsia is currently your cheapest option to Kathmandu, with prices starting at $160. Additional round-trip tickets that might be worth considering are offered by Thai Lion Air and Nepal Airlines, with the lowest prices starting at $211 and $383, respectively. These flights start at 43% lower than the current average price 3 months from now.

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

The cheapest airline one-way is Thai Lion Air, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from Thai AirAsia and Nepal Airlines, as they are both options that can get you from Bangkok Suvarnabhumi Airport to Kathmandu for a low price.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Kathmandu

The most flights from BKK to KTM are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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

While on average a flight from Bangkok Suvarnabhumi Airport to Kathmandu is generally $349, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $178 for that flight.

What are the most popular airlines that fly from Bangkok Suvarnabhumi Airport to Kathmandu?

Consider Thai AirAsia, Thai Airways or Thai Lion Air when booking your flight. These represent the most popular airlines when flying from Bangkok Suvarnabhumi Airport to Kathmandu.

Most accurate provider : When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangkok Suvarnabhumi Airport-Kathmandu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Kathmandu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Kathmandu. You should not have trouble finding flights to Tribhuvan from Bangkok Suvarnabhumi; the airport handles an average of 2 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Kathmandu airport from Bangkok Suvarnabhumi. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.

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.

$140+ Flights from Bangkok Suvarnabhumi Airport to Kathmandu

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Kathmandu Tribhuvan are usually found in January or August, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Suvarnabhumi to Kathmandu

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 January 2, 2026.

Wed 12/3110:20 pmBKK - KTM

1 stop9h 30mAir India

Wed 1/79:05 pmKTM - BKK

1 stop18h 35mAir India

Deal found 12/31

$523

Wed 12/319:15 pmBKK - KTM

Nonstop3h 25mThai Airways

Tue 1/612:25 amKTM - BKK

Nonstop3h 30mThai Airways

Deal found 12/31

$589

Wed 12/318:10 pmBKK - KTM

2 stops19h 00mMultiple Airlines

Wed 1/75:30 pmKTM - BKK

2 stops17h 00mMultiple Airlines

Deal found 12/31

$1,374

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 January 2, 2026.

Tue 1/275:50 amBKK - KTM

2 stops11h 55mMultiple Airlines

Fri 2/276:30 amKTM - BKK

1 stop9h 10mMultiple Airlines

Deal found 12/31

$350

Wed 2/184:45 pmBKK - KTM

Nonstop3h 30mNepal Airlines

Fri 2/2011:10 amKTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 12/31

$422

Wed 2/185:05 pmBKK - KTM

2 stops32h 25mAir India

Fri 2/207:35 amKTM - BKK

1 stop8h 05mAir India

Deal found 12/31

$444

Wed 5/137:40 pmBKK - KTM

1 stop27h 20mMalaysia Airlines

Wed 5/201:00 pmKTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 12/31

$562

Wed 1/283:30 pmBKK - KTM

1 stop19h 35mMultiple Airlines

Wed 2/411:10 amKTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 12/31

$372

Mon 2/24:10 pmBKK - KTM

2 stops15h 40mMultiple Airlines

Mon 2/912:50 pmKTM - BKK

1 stop16h 15mMultiple Airlines

Deal found 1/1

$405

Wed 4/13:05 pmBKK - KTM

1 stop22h 00mMultiple Airlines

Thu 6/255:30 pmKTM - BKK

1 stop22h 10mMultiple Airlines

Deal found 12/31

$411

Tue 1/274:10 pmBKK - KTM

2 stops15h 40mAir India

Fri 2/279:05 pmKTM - BKK

2 stops16h 50mAir India

Deal found 12/31

$511

Thu 2/265:40 amBKK - KTM

1 stop17h 05mMalaysia Airlines

Mon 3/2310:30 pmKTM - BKK

1 stop16h 20mMalaysia Airlines

Deal found 12/31

$602

Thu 2/262:15 pmBKK - KTM

1 stop8h 30mMalaysia Airlines

Sun 3/1510:30 pmKTM - BKK

1 stop10h 30mMalaysia Airlines

Deal found 1/1

$602

Last-minute flights from Suvarnabhumi to Kathmandu
Discover last-minute flight deals from Suvarnabhumi to Kathmandu. Data last updated January 2, 2026 and is based on user searches.

Thu 1/110:50 amBKK - KTM

1 stop24h 15mIndiGo

Fri 1/910:50 amKTM - BKK

1 stop7h 45mIndiGo

Deal found 12/31

$353

Thu 1/17:55 pmBKK - KTM

1 stop16h 50mChina Southern

Thu 1/812:30 pmKTM - BKK

1 stop11h 20mChina Southern

Deal found 1/1

$369

Thu 1/110:50 amBKK - KTM

1 stop24h 15mMultiple Airlines

Thu 1/87:35 amKTM - BKK

2 stops28h 00mMultiple Airlines

Deal found 12/31

$386

Mon 1/56:05 pmBKK - KTM

1 stop18h 40mChina Southern

Sat 1/1012:30 pmKTM - BKK

1 stop8h 45mChina Southern

Deal found 1/1

$350

Mon 1/54:45 pmBKK - KTM

Nonstop3h 30mMultiple Airlines

Sat 1/101:15 pmKTM - BKK

1 stop29h 20mMultiple Airlines

Deal found 1/1

$389

Mon 1/1210:10 amBKK - KTM

1 stop28h 35mIndiGo

Fri 1/1610:50 amKTM - BKK

1 stop7h 45mIndiGo

Deal found 1/1

$381

Tue 1/2710:10 amBKK - KTM

2 stops15h 20mMultiple Airlines

Fri 2/2711:10 amKTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 12/31

$365

Wed 1/283:30 pmBKK - KTM

1 stop19h 35mIndiGo

Wed 2/410:50 amKTM - BKK

1 stop7h 45mIndiGo

Deal found 12/31

$336

Wed 1/283:30 pmBKK - KTM

1 stop19h 35mMultiple Airlines

Wed 2/411:10 amKTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 12/31

$372

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 January 2, 2026.

Thu 2/53:30 pmBKK - KTM

1 stop19h 35mIndiGo

Deal found 12/30

$140

Mon 1/193:30 pmBKK - KTM

1 stop25h 55mIndiGo

Deal found 12/30

$152

Wed 1/283:30 pmBKK - KTM

1 stop19h 35mIndiGo

Deal found 1/1

$160

Tue 1/1310:50 amBKK - KTM

1 stop24h 15mIndiGo

Deal found 1/1

$161

Tue 1/63:30 pmBKK - KTM

1 stop19h 35mIndiGo

Deal found 12/30

$163

Wed 1/73:30 pmBKK - KTM

1 stop19h 35mIndiGo

Deal found 12/30

$171

Wed 1/143:30 pmBKK - KTM

1 stop19h 35mIndiGo

Deal found 1/1

$172

Mon 3/211:25 amBKK - KTM

1 stop25h 20mChina Southern

Deal found 12/31

$176

Thu 1/810:05 pmBKK - KTM

1 stop16h 40mIndiGo

Deal found 12/30

$177

Mon 1/1210:10 amBKK - KTM

1 stop28h 35mIndiGo

Deal found 1/1

$180

Tue 5/266:05 pmBKK - KTM

1 stop29h 40mChina Southern

Deal found 1/1

$182

Sat 1/1010:10 amBKK - KTM

1 stop28h 35mIndiGo

Deal found 1/1

$185

Find flight deals from Suvarnabhumi to Kathmandu

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$303 (CheapOair)
One-way from	$140 (Priceline)
Popular in	April
Cheapest in	January
Average price	$253
Good round-trip deal	$460 or less
Good one-way deal	$233 or less

Provider with most accurate pricing for Bangkok Suvarnabhumi-Kathmandu Tribhuvan flight deals.

Search Deals

Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Kathmandu Tribhuvan flights.

Search Deals

From Bangkok Suvarnabhumi to Kathmandu Tribhuvan

Search Deals

One-way flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan.

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

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 1/27

5:50 am-4:30 pm

2 stops11h 55m

Kathmandu Tribhuvan

Fri 2/27

6:30 am-4:55 pm

1 stop9h 10m

$350

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 1/28

3:30 pm-9:50 am

1 stop19h 35m

Kathmandu Tribhuvan

Wed 2/4

11:10 am-3:45 pm

Nonstop3h 20m

$372

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/2

4:10 pm-6:35 am

2 stops15h 40m

Kathmandu Tribhuvan

Mon 2/9

12:50 pm-6:20 am

1 stop16h 15m

$405

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 4/1

3:05 pm-11:50 am

1 stop22h 00m

Kathmandu Tribhuvan

Thu 6/25

5:30 pm-4:55 pm

1 stop22h 10m

$411

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 2/18

4:45 pm-7:00 pm

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 2/20

11:10 am-3:45 pm

Nonstop3h 20m

$422

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 2/18

5:05 pm-12:15 am

2 stops32h 25m

Kathmandu Tribhuvan

Fri 2/20

7:35 am-4:55 pm

1 stop8h 05m

$444

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 1/27

4:10 pm-6:35 am

2 stops15h 40m

Kathmandu Tribhuvan

Fri 2/27

9:05 pm-3:10 pm

2 stops16h 50m

$511

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 5/13

7:40 pm-9:45 pm

1 stop27h 20m

Kathmandu Tribhuvan

Wed 5/20

1:00 pm-11:05 pm

1 stop8h 50m

$562

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 2/26

5:40 am-9:30 pm

1 stop17h 05m

Kathmandu Tribhuvan

Mon 3/23

10:30 pm-4:05 pm

1 stop16h 20m

$602

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 2/26

2:15 pm-9:30 pm

1 stop8h 30m

Kathmandu Tribhuvan

Sun 3/15

10:30 pm-10:15 am

1 stop10h 30m

$602

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/1

Showing 1-10 of 22 results

Compare providers for flights from Suvarnabhumi to Kathmandu

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Kathmandu in January.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Bangkok Suvarnabhumi Airport-Kathmandu flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Bangkok Suvarnabhumi Airport-Kathmandu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bangkok Suvarnabhumi Airport-Kathmandu flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bangkok Suvarnabhumi Airport-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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

Airlines

Delays

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

The best time to book flights from Bangkok Suvarnabhumi Airport to Kathmandu is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of $122). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in October is currently the most expensive (average of $238). 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.

The best insider tips for Bangkok Suvarnabhumi Airport to Kathmandu flights

Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Suvarnabhumi Airport to Kathmandu trip

Airports

BKK

Navigating security at BKK can be a nightmare. Arrive 90 minutes early to clear security and immigration, especially if your gate is in the satellite concourse.

KTM

For a smoother arrival at KTM, arrange transportation in advance through your hotel or use rideshare apps like Pathao or inDrive to avoid overcharging.

Our travel experts

Robert Schrader

Expert on BKK

Sharad Ranabhat

Expert on KTM

Reviews of airlines servicing Kathmandu

See what other customers who have flown with Thai Airways, Thai AirAsia, and Thai Lion Air from Bangkok Suvarnabhumi Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Thai Airways

7.8

Good

373 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Airways

7.8

Good

373 reviews

Thai Airways

7.8

Good

373 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai AirAsia

7.4

Good

225 reviews

Thai Airways

7.8

Good

373 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Thai Lion Air

6.7

Okay

36 reviews

Thai Airways

7.8

Good

373 reviews

Reviews

1 / 18

10.0

Excellent

Joe,Jun 2025

BKK - TPE

The flight was very comfortable, and I really appreciated that each seat had an electric outlet to charge devices. The staff was great.

Related info for your journey

What airport do you fly into for flights to Kathmandu from Bangkok Suvarnabhumi?
Kathmandu Tribhuvan (KTM) is the airport you will fly into if you book a flight from Bangkok Suvarnabhumi to Kathmandu. You should not have trouble finding flights to Tribhuvan from Bangkok Suvarnabhumi; the airport handles an average of 2 inbound flights from Bangkok Suvarnabhumi per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Kathmandu airport from Bangkok Suvarnabhumi. It is only a 2.5 mi journey from Tribhuvan (KTM) to Kathmandu’s city center.
What are the cheapest airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu round-trip?
Flying on Thai AirAsia is currently your cheapest option to Kathmandu, with prices starting at $160. Additional round-trip tickets that might be worth considering are offered by Thai Lion Air and Nepal Airlines, with the lowest prices starting at $211 and $383, respectively. These flights start at 43% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Bangkok Suvarnabhumi Airport to Kathmandu one-way?
The cheapest airline one-way is Thai Lion Air, with whom users have recently found tickets for as low as $95. However, be on the lookout for offers from Thai AirAsia and Nepal Airlines, as they are both options that can get you from Bangkok Suvarnabhumi Airport to Kathmandu for a low price.
What are the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu?
While on average a flight from Bangkok Suvarnabhumi Airport to Kathmandu is generally $349, our data shows the cheapest flight currently is $229. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $178 for that flight.
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, July is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of $122). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in October is currently the most expensive (average of $238). 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

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Top 4 airlines flying from Suvarnabhumi to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai AirAsia	Cheapest$205	Average$284	FlexibilityNo cancel fee	On-time87%
Thai Lion Air	Cheapest$219	Average$294	FlexibilityNo cancel fee	On-timeN/A
Nepal Airlines	Cheapest$383	Average$423	FlexibilityNo cancel fee	On-timeN/A
Thai Airways	Cheapest$440	Average$468	FlexibilityNo cancel fee	On-time77%

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$140+ Cheap flights from Suvarnabhumi (BKK) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Suvarnabhumi to Kathmandu with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Kathmandu Tribhuvan are usually found in January or August, booked 74 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 January 2, 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 January 2, 2026.

Find flight deals from Suvarnabhumi to Kathmandu

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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.

Compare providers for flights from Suvarnabhumi to Kathmandu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Suvarnabhumi to Kathmandu in January.

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.

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Everything you need to know about your flight from Bangkok Suvarnabhumi Airport to Kathmandu

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

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?

Weekly flight availability from Bangkok Suvarnabhumi Airport to Kathmandu

How often are flights from Bangkok to Kathmandu delayed?

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

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

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

The best insider tips for Bangkok Suvarnabhumi Airport to Kathmandu flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Bangkok Suvarnabhumi Airport to Kathmandu trip

Airports

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KTM

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Reviews of airlines servicing Kathmandu

See what other customers who have flown with Thai Airways, Thai AirAsia, and Thai Lion Air from Bangkok Suvarnabhumi Airport to Kathmandu have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Suvarnabhumi to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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?

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Top 4 airlines flying from Suvarnabhumi to Kathmandu

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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 January 2, 2026.