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Kathmandu

$153+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
jul. 8 — jul. 151
mar. 7/8
mar. 7/15
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 71 days in advance, depart on a Friday or Thursday and return on a Wednesday

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 julio 3, 2025.

Round-trip from

$336
(Trip.com)

One-way from

$153
(Orbitz)

Popular in

September

Cheapest in

January

Average price

$310

Good round-trip deal

$474 or less

Good one-way deal

$247 or less
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. 14% potential increase in price ($51 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Bangkok Suvarnabhumi to Kathmandu Tribhuvan.
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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 julio 3, 2025.

This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/2611:40 pmBKK - KTM
1 stop15h 40mMultiple Airlines
dom. 8/31:15 pmKTM - BKK
1 stop15h 45mMultiple Airlines
Deal found 7/3$336
This Mytrip deal was found by Cheapflights users on 7/3. 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.
sáb. 7/123:00 amBKK - KTM
1 stop10h 05mChina Southern
vie. 7/1811:30 pmKTM - BKK
1 stop17h 10mChina Southern
Deal found 7/3$338
This CheapOair deal was found by Cheapflights users on 7/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/61:55 pmBKK - KTM
1 stop23h 35mSriLankan Airlines
mié. 7/91:35 pmKTM - BKK
1 stop22h 05mSriLankan Airlines
Deal found 7/2$363
This Orbitz deal was found by Cheapflights users on 7/3. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/1512:20 pmBKK - KTM
1 stop27h 00mIndiGo
sáb. 7/192:00 pmKTM - BKK
1 stop24h 55mIndiGo
Deal found 7/3$368
This FlightHub deal was found by Cheapflights users on 7/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/254:45 pmBKK - KTM
Nonstop3h 30mNepal Airlines
vie. 8/1511:10 amKTM - BKK
Nonstop3h 20mNepal Airlines
Deal found 7/1$410
This CheapOair deal was found by Cheapflights users on 7/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/263:15 pmBKK - KTM
2 stops18h 05mAir India
dom. 8/39:05 amKTM - BKK
2 stops21h 20mAir India
Deal found 7/3$434

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 julio 3, 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

sáb. 7/26

11:40 pm-2:05 pm

1 stop15h 40m

Kathmandu Tribhuvan

dom. 8/3

1:15 pm-6:15 am

1 stop15h 45m

$336

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mié. 7/30

3:00 am-10:30 pm

1 stop20h 45m

Kathmandu Tribhuvan

jue. 8/7

11:30 pm-5:55 pm

1 stop17h 10m

$338

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 7/15

12:20 pm-2:05 pm

1 stop27h 00m

Kathmandu Tribhuvan

sáb. 7/19

2:00 pm-4:10 pm

1 stop24h 55m

$368

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 9/2

1:55 pm-12:35 pm

1 stop23h 55m

Kathmandu Tribhuvan

mié. 10/1

1:35 pm-12:55 pm

1 stop22h 05m

$382

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

vie. 7/25

4:45 pm-7:00 pm

Nonstop3h 30m

Kathmandu Tribhuvan

vie. 8/15

11:10 am-3:45 pm

Nonstop3h 20m

$410

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

sáb. 7/26

3:15 pm-8:05 am

2 stops18h 05m

Kathmandu Tribhuvan

dom. 8/3

9:05 am-7:40 am

2 stops21h 20m

$434

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 7/22

5:10 pm-9:50 am

1 stop17h 55m

$153

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

sáb. 7/26

3:00 am-11:50 am

1 stop10h 05m

$171

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 7/8

1:55 pm-12:35 pm

1 stop23h 55m

$180

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

mar. 7/22

7:05 am-8:00 am

2 stops26h 10m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 13 results
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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

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 June 27, 2025.

The best time to book flights from Bangkok Suvarnabhumi Airport to Kathmandu is 71 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, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of $1,237). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in June is currently the most expensive (average of $1,686). 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 julio 3, 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 37% versus a flight in the morning.

What is the cheapest day to fly from Bangkok Suvarnabhumi Airport to Kathmandu?

Use this chart to determine the cheapest time to fly round-trip from Suvarnabhumi to Kathmandu. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Bangkok Suvarnabhumi Airport to Kathmandu flight should consider departing on Thursday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Bangkok Suvarnabhumi Airport to Kathmandu

Explore weekly flight availability from Suvarnabhumi to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated julio 3, 2025.

The most flights from BKK to KTM are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 julio 3, 2025.
See what other customers who have flown with Thai Airways, China Southern, and SriLankan Airlines 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
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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
7.7
Good
338 reviews
Thai Airways
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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.
China Southern
7.6
Good
100 reviews
Thai Airways
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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.
SriLankan Airlines
6.8
Okay
74 reviews
Thai Airways
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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.
IndiGo
6.8
Okay
478 reviews
Thai Airways
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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.
Air India
5.5
Fair
2,926 reviews
Thai Airways
7.7
Good
338 reviews

Overall

7.7

Crew

8.3

Entertainment

6.8

Boarding

7.8

Food

7.3

Comfort

7.5

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.

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

    Flying on China Southern is currently your cheapest option to Kathmandu, with prices starting at $338. Additional round-trip tickets that might be worth considering are offered by IndiGo and SriLankan Airlines, with the lowest prices starting at $368 and $382, respectively.

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

    The cheapest airline one-way is IndiGo, with whom users have recently found tickets for as low as $153. However, be on the lookout for offers from China Southern and SriLankan 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 $432, our data shows the cheapest flight currently is $244. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $261 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, September is the cheapest month in which you can book a flight from Bangkok Suvarnabhumi Airport to Kathmandu (average of $1,237). Flying from Bangkok Suvarnabhumi Airport to Kathmandu in June is currently the most expensive (average of $1,686). 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 Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
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 julio 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai AirAsiaCheapest$205Average$291FlexibilityNo cancel feeOn-time87%
Thai Lion AirCheapest$223Average$318FlexibilityNo cancel feeOn-timeN/A
Nepal AirlinesCheapest$383Average$415FlexibilityNo cancel feeOn-timeN/A
Thai AirwaysCheapest$425Average$492FlexibilityNo cancel feeOn-time77%

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