Cheap Flights from Siddharthanagar (BWA) to Kathmandu (KTM) from HK$1,793~

View HK$1,793 flight on Mon, 29 Sep 2025Opens in a new window

Popular airlines from Siddharthanagar (BWA-Gautam Buddha) to Tribhuvan Intl. Airport (KTM)

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Find Cheap Flights from Siddharthanagar (BWA) to Kathmandu (KTM)

Prices were available within the past 7 days and start at HK$1,793 for one-way flights and HK$3,749 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Systems
Fri, 26 Sep - Thu, 2 Oct
BWA
Siddharthanagar
KTM
Kathmandu
HK$3,749 Return, found 5 days ago
HK$3,749
Return
found 5 days ago
Select Hahn Air Systems flight, departing Fri, 26 Sep from Siddharthanagar to Kathmandu, returning Thu, 2 Oct, priced at HK$3,749 found 5 days ago
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Siddharthanagar to Kathmandu route information
Origin airport
Gautam Buddha
Destination airport
Tribhuvan Intl.
Return price
HK$3,749
Distance
190 km

Flights from Siddharthanagar to Kathmandu

Book cheap flights from Siddharthanagar (BWA) to Kathmandu (KTM) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Siddharthanagar (BWA) to Kathmandu (KTM) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Siddharthanagar (BWA) to Kathmandu (KTM) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Kathmandu flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Kathmandu and things to do in Kathmandu for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Kathmandu more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Kathmandu is HK$1,793 now!

 

Frequently asked questions

How much is a flight from Gautam Buddha Airport (BWA) to Kathmandu Airport (KTM-Tribhuvan Intl.)?
Within the past week, the lowest price available for a round-trip journey from Siddharthanagar Airport (BWA-Gautam Buddha) to Tribhuvan Intl. Airport was HK$3,749. Great fares don't stick around for long, so book yours today.
Do I need to pay a cancellation fee if I cancel my flight from BWA to KTM?
This can vary from airline to airline, as each has its own set of terms and conditions. Visit the Customer Service Portal, where there are simple instructions on how to cancel your flight online.
How do I find cheap flights from BWA to Tribhuvan Intl. Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Siddharthanagar Airport (BWA-Gautam Buddha) to Kathmandu Airport (KTM-Tribhuvan Intl.) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Bhairahawa Airport to Tribhuvan Intl. Airport?
With the flight time between BWA and Kathmandu Airport (KTM-Tribhuvan Intl.) only 32 minutes, you'll be strolling around Kathmandu in the blink of an eye.
How far is the flight from Siddharthanagar Airport (BWA-Gautam Buddha) to Tribhuvan Intl. Airport?
It's just 190 kilometers between Gautam Buddha Airport (BWA) and Tribhuvan Intl. Airport. It's quite possible that you'll spend more time getting to and from the airport than you will actually flying!
Which airlines fly direct from Gautam Buddha International Airport to Tribhuvan Intl. Airport (KTM)?
With 212 flights every month from Gautam Buddha Airport (BWA) to KTM, Buddha Air (U4) is a great choice. Shree Airlines () is another popular choice. It operates 60 flights every month. Between these two airlines, you'll be able to find a great deal from Siddharthanagar to Kathmandu.
Are Gautam Buddha International Airport to Kathmandu Airport (KTM-Tribhuvan Intl.) flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so it's no sure thing. While last-minute flight deals between Bhairahawa Airport and KTM are of course possible, it's also a good idea to keep track of prices well before you fly. In fact, some carriers publish their prices up to a year ahead of the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when the price is low.

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