Title: CA $340 Cheap Flights from Kathmandu (KTM) to Siddharthanagar (BWA) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $340 Cheap Flights from Kathmandu (KTM) to Siddharthanagar (BWA) [View CA $340 flight on Fri, Mar 13, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:KTM,to:BWA,departure:13/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:339.10&airProductToken=AQohCh8IyGISBDQ2NTUY6mQgwQUo0byHAzDvvIcDOFlAAFgBEgoIARABGAEqAkhSGAEiBAgBEAEoCCgEMAE) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Tribhuvan Intl. Airport (KTM) to Siddharthanagar (BWA-Gautam Buddha) - ![Hahn Air Systems](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_H1.svg) Hahn Air Systems [](https://www.expedia.ca/Flights-Search?leg1=from:KTM,to:BWA,departure:06/12/2025TANYT&leg2=from:BWA,to:KTM,departure:13/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"H1"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Cheap flights from Kathmandu (KTM) to Siddharthanagar (BWA) Prices were available within the past 7 days and start at CA $340 for one-way flights and CA $652 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Sun, Feb 8 - Mon, Feb 23 KTM Kathmandu BWA Siddharthanagar CA $652 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KTM,to:BWA,departure:08/02/2026TANYT&leg2=from:BWA,to:KTM,departure:23/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:651.50&airProductToken=AQohCh8IyGISBDQ2NTUY6mQgwQUoscmEAzDPyYQDOFlAAFgBCiEKHwjIYhIENDY1NhjBBSDqZCjI8oUDMObyhQM4WUAAWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Thu, Dec 4 - Mon, Dec 8 KTM Kathmandu BWA Siddharthanagar CA $661 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KTM,to:BWA,departure:04/12/2025TANYT&leg2=from:BWA,to:KTM,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:660.10&airProductToken=AQoqCigIyGISBDUzMzEY6mQgwQUoiOf-AjCr5_4COFlAAFgBcgdZT1dOOU5QEgoIARABGAEqAkhSGAEiBAgBEAEoAigDKAQwAQ) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Thu, Dec 4 - Mon, Dec 8 KTM Kathmandu BWA Siddharthanagar CA $662 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KTM,to:BWA,departure:04/12/2025TANYT&leg2=from:BWA,to:KTM,departure:08/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:661.10&airProductToken=AQoqCigIyGISBDUzMDgY6mQgwQUo3-P-AjCC5P4COFlAAFgBcgdZT1dOOU5QCioKKAjIYhIENTMxMRjBBSDqZCipk_8CMMyT_wI4WUAAWAFyB1lPV045TlASCggBEAEYASoCSFIYASIECAEQASgCKAMoBDAB) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Sun, Mar 29 - Mon, Apr 13 KTM Kathmandu BWA Siddharthanagar CA $668 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KTM,to:BWA,departure:29/03/2026TANYT&leg2=from:BWA,to:KTM,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:667.20&airProductToken=AQohCh8IyGISBDQ2NTUY6mQgwQUo0fCIAzDv8IgDOFlAAFgBCiEKHwjIYhIEODkyNRjBBSDqZCiJmYoDMKyZigM4WUAAWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![Hahn Air Systems](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/h1.gif) Wed, Apr 1 - Mon, Apr 13 KTM Kathmandu BWA Siddharthanagar CA $683 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:KTM,to:BWA,departure:01/04/2026TANYT&leg2=from:BWA,to:KTM,departure:13/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:683.00&airProductToken=AQohCh8IyGISBDc5MTAY6mQgwQUo-pGJAzCdkokDOFlAAFgBCiEKHwjIYhIEODkyNRjBBSDqZCiJmYoDMKyZigM4WUAAWAESCggBEAEYASoCSFIYASIECAEQASgIKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) ## Alternative airports near Siddharthanagar Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:KTM,to:BWA,departure:06/12/2025TANYT&leg2=from:BWA,to:KTM,departure:17/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BWA Gautam Buddha CheapestClosest 4 min [Flights from CA $652](https://www.expedia.ca/Flights-Search?leg1=from:KTM,to:BWA,departure:06/12/2025TANYT&leg2=from:BWA,to:KTM,departure:17/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) 0 Flight from Kathmandu to Siddharthanagar (KTM - BWA) route information | Origin airport | Tribhuvan Intl. | | --- | --- | | Destination airport | Gautam Buddha | | Airlines serving | Hahn Air Systems | | Roundtrip price | CA $650 | | 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 9 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 $652 rising to CA $683.   Here are more money-saving tips:  - Fly in February 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. 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