How long is the flight from Siddharthanagar to Kathmandu?

Departing from Siddharthanagar to Kathmandu will take you 30m. There are 120 mi between Siddharthanagar and Kathmandu. Generally, flights for this route are nonstop.

Weekly flight availability from Siddharthanagar to Kathmandu

The most flights from BWA to KTM are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 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 most reliable airlines from Siddharthanagar to Kathmandu?

Before booking your flight to Kathmandu from Siddharthanagar, check out the most reliable airlines to get you to your destination on time: Buddha Air (5%), Yeti (0%), Shree Airlines( 0%).

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

Most trusted provider : When it comes to deals on Siddharthanagar-Kathmandu flights, Cheapflights users trust FlightHub the most. FlightHub 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 Siddharthanagar-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Siddharthanagar to Kathmandu?

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

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

Yes. Cheapflights offers flight deals from Siddharthanagar 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.

$96+ Cheap Flights from Siddharthanagar to Kathmandu

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Cheap flight deals from Siddharthanagar to Kathmandu

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Cheapest flights from Siddharthanagar to Kathmandu
Explore the most affordable flight options available from Siddharthanagar to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.

Tue 10/275:05 pm -

Nonstop0h 30m

Tue 11/31:20 pm -

Nonstop0h 30m

Deal found 10/20

$196

Thu 11/197:00 pm -

Nonstop0h 30m

Thu 11/261:20 pm -

Nonstop0h 30m

Deal found 10/22

$198

Best flights from Siddharthanagar to Kathmandu
Discover carefully curated flight deals from Siddharthanagar to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Fri 11/67:00 pm -

Nonstop0h 30m

Tue 11/1011:05 am -

Nonstop0h 30m

Deal found 10/21

$196

Fri 11/205:05 pm -

Nonstop0h 30m

Fri 11/2711:05 am -

Nonstop0h 30m

Deal found 10/23

$196

Sat 11/77:00 pm -

Nonstop0h 30m

Wed 11/1111:05 am -

Nonstop0h 30m

Deal found 10/21

$196

Sat 11/217:00 pm -

Nonstop0h 30m

Sat 11/284:05 pm -

Nonstop0h 30m

Deal found 10/24

$196

Mon 11/99:05 am -

Nonstop0h 30m

Fri 11/138:05 am -

Nonstop0h 30m

Deal found 10/23

$196

Mon 12/77:00 pm -

Nonstop0h 30m

Mon 12/146:00 pm -

Nonstop0h 30m

Deal found 10/23

$196

Sun 11/85:05 pm -

Nonstop0h 30m

Thu 11/121:20 pm -

Nonstop0h 30m

Deal found 10/23

$196

Thu 11/197:00 pm -

Nonstop0h 30m

Thu 11/261:20 pm -

Nonstop0h 30m

Deal found 10/22

$198

Find flight deals from Siddharthanagar to Kathmandu

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$196 (CheapOair)
One-way from	$96 (Booking.com)
Popular in	May
Cheapest in	August
Average price	$112
Good one-way deal	$99 or less

Provider with most accurate pricing for Siddharthanagar Bhairawa-Kathmandu Tribhuvan flight deals.

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Provider most trusted by Cheapflights users for Siddharthanagar Bhairawa-Kathmandu Tribhuvan flights.

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From Siddharthanagar Bhairawa to Kathmandu Tribhuvan

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One-way flight from Siddharthanagar Bhairawa to Kathmandu Tribhuvan

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Highest demand for flights based on searches. 16% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($6 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Price to beat on a one-way flight from Siddharthanagar Bhairawa to Kathmandu Tribhuvan.

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SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Tue 11/10

9:05 am-9:35 am

Nonstop0h 30m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$96

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Wed 2/24

9:00 am-9:30 am

Nonstop0h 30m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$96

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Mon 11/2

5:05 pm-5:35 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$96

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Fri 11/6

7:00 pm-7:30 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Tue 11/10

11:05 am-11:35 am

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Fri 11/20

5:05 pm-5:35 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Fri 11/27

11:05 am-11:35 am

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Sat 11/7

7:00 pm-7:30 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Wed 11/11

11:05 am-11:35 am

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Sat 11/21

7:00 pm-7:30 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Sat 11/28

4:05 pm-4:35 pm

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Mon 11/9

9:05 am-9:35 am

Nonstop0h 30m

Kathmandu Tribhuvan

Fri 11/13

8:05 am-8:35 am

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Mon 12/7

7:00 pm-7:30 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Mon 12/14

6:00 pm-6:30 pm

Nonstop0h 30m

$196

SiddharthanagarKathmandu

BWA Siddharthanagar Bhairawa - KTM Kathmandu Tribhuvan

BWAKTM

Siddharthanagar Bhairawa

Sun 11/8

5:05 pm-5:35 pm

Nonstop0h 30m

Kathmandu Tribhuvan

Thu 11/12

1:20 pm-1:50 pm

Nonstop0h 30m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 11 resultsSorted by cheapest first

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

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

BWA-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 Siddharthanagar to Kathmandu

Prices

Airlines

What is the cheapest month to book a flight from Siddharthanagar to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Siddharthanagar to Kathmandu (average of $91). Flying from Siddharthanagar to Kathmandu in May is currently the most expensive (average of $223). 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 BWA to KTM?

It’s optimal to fly from Siddharthanagar to Kathmandu at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

Related info for your journey

How long is the flight from Siddharthanagar to Kathmandu?
Departing from Siddharthanagar to Kathmandu will take you 30m. There are 120 mi between Siddharthanagar and Kathmandu. Generally, flights for this route are nonstop.
What are the most reliable airlines from Siddharthanagar to Kathmandu?
Before booking your flight to Kathmandu from Siddharthanagar, check out the most reliable airlines to get you to your destination on time: Buddha Air (5%), Yeti (0%), Shree Airlines( 0%).
Can I find deals for flights from Siddharthanagar to Kathmandu that include hotel bookings?
Yes. In addition to deals on Siddharthanagar to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Siddharthanagar to Kathmandu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Siddharthanagar to Kathmandu.
Can I find deals for business class flights from Siddharthanagar to Kathmandu?
Yes. Cheapflights offers flight deals from Siddharthanagar 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 Siddharthanagar to Kathmandu?
Currently, August is the cheapest month in which you can book a flight from Siddharthanagar to Kathmandu (average of $91). Flying from Siddharthanagar to Kathmandu in May is currently the most expensive (average of $223). 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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$96+ Cheap flights from Siddharthanagar to Kathmandu (BWA - KTM)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from Siddharthanagar to KathmanduExplore the most affordable flight options available from Siddharthanagar to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.

Explore the most affordable flight options available from Siddharthanagar to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.

Best flights from Siddharthanagar to KathmanduDiscover carefully curated flight deals from Siddharthanagar to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Discover carefully curated flight deals from Siddharthanagar to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Siddharthanagar to KathmanduDiscover last-minute flight deals from Siddharthanagar to Kathmandu. Data last updated October 24, 2026 and is based on user searches.

Discover last-minute flight deals from Siddharthanagar to Kathmandu. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Siddharthanagar to KathmanduSearch for one-way flight options from Siddharthanagar to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

Search for one-way flight options from Siddharthanagar to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.

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

Best time to book a flight from Siddharthanagar to Kathmandu

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

Cheapflights Insights

What is the cheapest month to book a flight from Siddharthanagar to Kathmandu?

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

It’s optimal to fly from Siddharthanagar to Kathmandu at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Siddharthanagar to Kathmandu

The most flights from BWA to KTM are scheduled on a Monday (17 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (17 on average).

Related info for your journey

How long is the flight from Siddharthanagar to Kathmandu?

What are the most reliable airlines from Siddharthanagar to Kathmandu?

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

How can I find direct flights from Siddharthanagar to Kathmandu?

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

What is the cheapest month to book a flight from Siddharthanagar to Kathmandu?

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Cheapest flights from Siddharthanagar to Kathmandu
Explore the most affordable flight options available from Siddharthanagar to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.

Best flights from Siddharthanagar to Kathmandu
Discover carefully curated flight deals from Siddharthanagar to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.

Last-minute flights from Siddharthanagar to Kathmandu
Discover last-minute flight deals from Siddharthanagar to Kathmandu. Data last updated October 24, 2026 and is based on user searches.

One-way flights from Siddharthanagar to Kathmandu
Search for one-way flight options from Siddharthanagar to Kathmandu. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.