HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

Cheap flights from Siddharthanagar to Kathmandu (BWA - KTM)

BWA — KTM
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Siddharthanagar to Kathmandu with Cheapflights

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.

Cheap flight deals from Siddharthanagar to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Siddharthanagar (BWA) to Kathmandu (KTM). 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 July 29, 2025.

Popular in

February

Cheapest in

November

Average price

$161

Good one-way deal

$78 or less
Highest demand for flights based on searches. 3% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a one-way flight from Siddharthanagar Bhairawa to Kathmandu Tribhuvan.
Search Deals

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.
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

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

Currently, September is the cheapest month in which you can book a flight from Siddharthanagar to Kathmandu (average of $1,237). Flying from Siddharthanagar to Kathmandu in June is currently the most expensive (average of $1,684). 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?

Find hourly flight availability from Siddharthanagar to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s optimal to fly from Siddharthanagar to Kathmandu in the morning. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Siddharthanagar to Kathmandu

Explore weekly flight availability from Siddharthanagar to Kathmandu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 29, 2025.

The most flights from BWA to KTM are scheduled on a Monday (21 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

Related info for your journey

Find useful and relevant information for your journey from Siddharthanagar to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Siddharthanagar to Kathmandu flight route?

    Within the past month, 1 users have taken a look at flights from Siddharthanagar Bhairawa to Kathmandu Tribhuvan.

  • 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, September is the cheapest month in which you can book a flight from Siddharthanagar to Kathmandu (average of $1,237). Flying from Siddharthanagar to Kathmandu in June is currently the most expensive (average of $1,684). 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

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to Kathmandu by adding a car rental and/or hotel reservation to your travel itinerary.
Kathmandu car rentals
Kathmandu Tribhuvan Airport car rentals

Top airline flying from Siddharthanagar to Kathmandu

Discover the top airline that operate flights from Siddharthanagar to Kathmandu. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
YetiCheapest$152Average$160FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.