CA $334 Cheap Flights from Kathmandu (KTM) to Siddharthanagar (BWA)

View CA $334 flight on Tue, Aug. 5, 2025Opens in a new window

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

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Cheap flights from Kathmandu (KTM) to Siddharthanagar (BWA)

Prices were available within the past 7 days and start at CA $334 for one-way flights and CA $640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Systems
Fri, Sep. 5 - Sat, Sep. 20
KTM
Kathmandu
BWA
Siddharthanagar
CA $640 Roundtrip, found 13 hours ago
CA $640
Roundtrip
found 13 hours ago
Select Hahn Air Systems flight, departing Fri, Sep. 5 from Kathmandu to Siddharthanagar, returning Sat, Sep. 20, priced at CA $640 found 13 hours ago
Hahn Air Systems
Mon, Aug. 11 - Fri, Aug. 15
KTM
Kathmandu
BWA
Siddharthanagar
CA $648 Roundtrip, found 3 days ago
CA $648
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Mon, Aug. 11 from Kathmandu to Siddharthanagar, returning Fri, Aug. 15, priced at CA $648 found 3 days ago
Hahn Air Systems
Thu, Jul. 31 - Thu, Aug. 7
KTM
Kathmandu
BWA
Siddharthanagar
CA $650 Roundtrip, found 3 days ago
CA $650
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Thu, Jul. 31 from Kathmandu to Siddharthanagar, returning Thu, Aug. 7, priced at CA $650 found 3 days ago
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Flight from Kathmandu to Siddharthanagar (KTM - BWA) route information
Origin airport
Tribhuvan Intl.
Destination airport
Gautam Buddha
Roundtrip price
CA $640
Distance
190 km

Kathmandu to Siddharthanagar Flights

The easy way to book your flights from Kathmandu to Siddharthanagar 

With Expedia, it’s simple to find and book flights to Siddharthanagar from Kathmandu whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to Gautam Buddha, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kathmandu to Siddharthanagar today, tomorrow, or this week.  

 

Save dollars with cheap flights from Tribhuvan Intl., KTM to Gautam Buddha, BWA 

Sort your search results by price to find great deals on your flight from Kathmandu to Siddharthanagar—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Siddharthanagar from Kathmandu currently is just CA $640 rising to CA $650.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Siddharthanagar  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Siddharthanagar from Kathmandu 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Siddharthanagar with Expedia today.

Frequently asked questions

How much is a flight from KTM to Siddharthanagar Airport (BWA-Gautam Buddha)?
Round-trip flights between Tribhuvan Intl. Airport and BWA start from CA $640. This price is based on fares listed within the last 7 days — book ASAP to avoid missing out.
Do I need to pay a cancellation fee if I cancel my flight from Tribhuvan Intl. Airport (KTM) to Gautam Buddha Airport (BWA)?
The majority of flights can be conveniently canceled online, but whether you are charged a fee all comes down to your airline. If you do need to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Tribhuvan Intl. Airport to Bhairahawa 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 Tribhuvan Intl. Airport to Gautam Buddha Airport (BWA) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from KTM to Gautam Buddha International Airport?
The average flight time from Tribhuvan Intl. Airport to Gautam Buddha Airport (BWA) is only 32 minutes. You'll be lucky to get through a whole movie before you touch down!
How far is the flight from Tribhuvan Intl. Airport to Gautam Buddha International Airport?
The flight distance from Tribhuvan Intl. Airport (KTM) (KTM) to Siddharthanagar Airport (BWA-Gautam Buddha) (BWA) is just 190 kilometers. You'll be walking down the air bridge and grabbing your suitcase from the carousel in no time at all.
Which airlines fly direct from Kathmandu Airport (KTM-Tribhuvan Intl.) to Siddharthanagar Airport (BWA-Gautam Buddha)?
There are several airlines that travel directly from KTM to Siddharthanagar Airport (BWA-Gautam Buddha). Buddha Air (U4) is a great choice, offering 212 flights every month. Like more options? Check out the airfares with Shree Airlines (). This carrier offers 60 flights every month between these destinations.
Are Tribhuvan Intl. Airport to Bhairahawa Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Kathmandu Airport (KTM-Tribhuvan Intl.) to Gautam Buddha International Airport can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines issue their prices so far in advance. Our top tip? Check back often as prices are updated regularly.

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