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Kathmandu

$142+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
nov. 29 — déc. 61
sam. 11/29
sam. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Bangkok Suvarnabhumi to Kathmandu Tribhuvan are usually found in January or June, booked 76 days in advance, depart on a Friday or Wednesday and return on a Friday

Cheap flight deals from Suvarnabhumi to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Suvarnabhumi (BKK) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated octobre 30, 2025.

Most accurate provider

OneTravel
3 stars

Most trusted provider

OneTravel
3 stars

Round-trip from

$340
(Mytrip)

One-way from

$142
(Kiwi.com)

Popular in

April

Cheapest in

January

Average price

$318

Good one-way deal

$253 or less
Provider with most accurate pricing for Bangkok Suvarnabhumi-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for Bangkok Suvarnabhumi-Kathmandu Tribhuvan flights.
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From Bangkok Suvarnabhumi to Kathmandu Tribhuvan
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One-way flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a one-way flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan.
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Find 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 octobre 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/266:55 pmBKK - KTM
1 stop17h 50mChina Southern
mer. 12/311:30 pmKTM - BKK
1 stop9h 25mChina Southern
Deal found 10/29$341
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/2711:25 amBKK - KTM
1 stop25h 20mChina Southern
jeu. 12/411:30 pmKTM - BKK
1 stop17h 10mChina Southern
Deal found 10/30$348
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/272:10 amBKK - KTM
1 stop10h 35mChina Southern
ven. 12/512:30 pmKTM - BKK
1 stop27h 20mChina Southern
Deal found 10/30$350
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/266:05 pmBKK - KTM
1 stop18h 40mChina Southern
jeu. 12/411:30 pmKTM - BKK
1 stop9h 25mChina Southern
Deal found 10/30$354
This Travelocity deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/1710:50 amBKK - KTM
1 stop24h 15mMultiple Airlines
dim. 11/305:30 pmKTM - BKK
1 stop25h 35mMultiple Airlines
Deal found 10/29$357
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/92:10 amBKK - KTM
1 stop10h 35mChina Southern
lun. 11/2412:30 pmKTM - BKK
1 stop11h 20mChina Southern
Deal found 10/30$358
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 11/92:10 amBKK - KTM
1 stop10h 35mChina Southern
sam. 11/2212:30 pmKTM - BKK
1 stop11h 20mChina Southern
Deal found 10/30$361
This China Southern deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Southern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/132:10 amBKK - KTM
1 stop10h 35mChina Southern
lun. 12/112:30 pmKTM - BKK
1 stop23h 10mChina Southern
Deal found 10/29$362
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/146:55 pmBKK - KTM
1 stop17h 50mChina Southern
sam. 11/2212:30 pmKTM - BKK
1 stop11h 20mChina Southern
Deal found 10/29$373
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/116:55 pmBKK - KTM
1 stop17h 50mChina Southern
lun. 11/2412:30 pmKTM - BKK
1 stop11h 20mChina Southern
Deal found 10/29$374
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 11/2810:50 amBKK - KTM
1 stop26h 40mMultiple Airlines
ven. 12/51:30 pmKTM - BKK
Nonstop3h 30mMultiple Airlines
Deal found 10/30$381
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 11/2610:50 amBKK - KTM
1 stop26h 40mMultiple Airlines
mer. 12/312:25 amKTM - BKK
Nonstop3h 30mMultiple Airlines
Deal found 10/30$383

Cheapflights Fare Finder

 
Customize your flight search to find flights from Suvarnabhumi to Kathmandu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 30, 2025.
Use the filters below to find and compare flights from Bangkok Suvarnabhumi Airport to Kathmandu that are best for you.

Fly from

Suvarnabhumi

Fly to

Kathmandu

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

jeu. 11/27

11:25 am-11:30 am

1 stop25h 20m

Kathmandu Tribhuvan

jeu. 12/4

11:30 pm-5:55 pm

1 stop17h 10m

$348

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

ven. 11/28

11:25 am-10:30 pm

1 stop12h 20m

Kathmandu Tribhuvan

ven. 12/5

12:30 pm-5:05 pm

1 stop27h 20m

$350

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 11/18

11:25 am-11:30 am

1 stop25h 20m

Kathmandu Tribhuvan

jeu. 11/27

12:30 pm-12:55 pm

1 stop23h 10m

$362

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

ven. 11/28

10:50 am-12:15 pm

1 stop26h 40m

Kathmandu Tribhuvan

ven. 12/5

1:30 pm-6:15 pm

Nonstop3h 30m

$381

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

ven. 11/28

1:50 pm-6:35 am

2 stops18h 00m

Kathmandu Tribhuvan

ven. 12/5

6:30 am-8:20 pm

1 stop12h 35m

$408

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

ven. 11/28

4:45 pm-7:00 pm

Nonstop3h 30m

Kathmandu Tribhuvan

ven. 12/5

11:10 am-3:45 pm

Nonstop3h 20m

$410

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 11/25

3:45 am-12:15 pm

1 stop9h 45m

Kathmandu Tribhuvan

mer. 12/3

11:10 am-3:45 pm

Nonstop3h 20m

$434

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

ven. 11/28

10:15 am-12:25 pm

Nonstop3h 25m

Kathmandu Tribhuvan

jeu. 12/4

12:25 am-5:10 am

Nonstop3h 30m

$437

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 4/28

6:00 am-9:45 pm

1 stop17h 00m

Kathmandu Tribhuvan

ven. 5/8

10:45 pm-4:20 pm

1 stop16h 20m

$513

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mer. 11/5

10:50 am-12:15 pm

1 stop26h 40m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 19 results
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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 October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
OneTravelPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust 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 OneTravel to be most consistent on Cheapflights vs. OneTravel Users can find the same prices on Bangkok Suvarnabhumi Airport-Kathmandu flight deals on Cheapflights vs. OneTravel >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 OneTravel the most. OneTravel 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

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

Use this chart to determine the optimal time to book a round-trip flight from Suvarnabhumi to Kathmandu. Price data was last updated on October 24, 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Kathmandu is 76 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 $239). 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?

Find hourly flight availability from Suvarnabhumi to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octobre 30, 2025.

When flying from Bangkok Suvarnabhumi Airport to Kathmandu, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 35% versus a flight in the morning.

The best insider tips for Bangkok Suvarnabhumi Airport to Kathmandu flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
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.

Read more about BKKby Robert Schrader
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.

Read more about KTMby Sharad Ranabhat
Our travel experts
Robert Schrader

Robert Schrader

Expert on BKK

Robert Schrader

Robert Schrader

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Sharad Ranabhat

Sharad Ranabhat

Expert on KTM

Sharad Ranabhat

Sharad Ranabhat

Sharad, a Nepal-based aviation journalist, is passionate about uncovering the latest in airline news and airport reviews. When he's not diving into the world of aviation, you’ll find him exploring new destinations and sharing stories that connect and inspire.

Read more

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated octobre 30, 2025.
See what other customers who have flown with Thai Airways and Thai AirAsia 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
361 reviews

Comfort

7.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Overall

7.8

Crew

8.3

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
361 reviews
Thai Airways
7.8
Good
361 reviews

Comfort

7.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Overall

7.8

Crew

8.3

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
7.5
Good
217 reviews
Thai Airways
7.8
Good
361 reviews

Comfort

7.6

Food

7.3

Entertainment

6.9

Boarding

7.8

Overall

7.8

Crew

8.3

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

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?

    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.

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

    For as low as $348, China Southern can have you in Kathmandu from Bangkok Suvarnabhumi Airport in 25h 20m. Airlines will cover a distance of 1384 mi.

  • 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 $212. Additional round-trip tickets that might be worth considering are offered by Thai Lion Air and Nepal Airlines, with the lowest prices starting at $219 and $383, respectively. These flights start at 26% lower than the current average price 3 months from now.

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

    While on average a flight from Bangkok Suvarnabhumi Airport to Kathmandu is generally $351, our data shows the cheapest flight currently is $235. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $181 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 $239). 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

Traveling to a place near Kathmandu?

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Nagarkot

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Complete your trip

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Kathmandu Tribhuvan Airport car rentals

Top 4 airlines flying from Suvarnabhumi to Kathmandu

Discover the top 4 airlines that operate flights from Suvarnabhumi to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octobre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$212Average$291FlexibilityNo cancel feeOn-time87%
Thai Lion AirCheapest$219Average$296FlexibilityNo cancel feeOn-timeN/A
Nepal AirlinesCheapest$383Average$418FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$442Average$480FlexibilityNo cancel feeOn-time77%

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