Cheap flights from Kathmandu to Siddharthanagar (KTM - BWA)
KTM — BWA
Feb 25 — Mar 41
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Kathmandu to Siddharthanagar
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Siddharthanagar (BWA). 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 January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Popular in | July |
Cheapest in | October |
Good one-way deal | $71 or less |
Compare providers for flights from Kathmandu to Siddharthanagar
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Siddharthanagar in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Kathmandu-Siddharthanagar flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Siddharthanagar flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Siddharthanagar flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Siddharthanagar 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 Kathmandu-Siddharthanagar 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 Kathmandu to Siddharthanagar
Have a flexible travel schedule? Discover the best time to fly to Siddharthanagar from Kathmandu 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 Kathmandu to Siddharthanagar
Prices
Airlines
Delays
What is the cheapest month to book a flight from Kathmandu to Siddharthanagar?
Currently, September is the cheapest month in which you can book a flight from Kathmandu to Siddharthanagar (average of $95). Flying from Kathmandu to Siddharthanagar in January is currently the most expensive (average of $164). 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 KTM to BWA?
Find hourly flight availability from Kathmandu to Siddharthanagar. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.
When flying from Kathmandu to Siddharthanagar, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 74% versus a flight in the evening.
How often are flights from Kathmandu to Siddharthanagar delayed?
About 73% of weekly flights between Kathmandu and Siddharthanagar have experienced delays in the past year, with the average delay time being 87 minutes.
What is the most punctual flight time for Kathmandu to Siddharthanagar flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Sunday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Kathmandu to Siddharthanagar flights?
Over the last year, Yeti have had the lowest number of delays on this route, with just 48% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Kathmandu to Siddharthanagar. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Siddharthanagar by adding a car rental and/or hotel reservation to your travel itinerary.
Top 2 airlines flying from Kathmandu to Siddharthanagar
Discover the top 2 airlines that operate flights from Kathmandu to Siddharthanagar. 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 January 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$148 | Average$160 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$167 | Average$181 | FlexibilityNo cancel fee | On-timeN/A |