$222 Cheap Flights from Siddharthanagar (BWA) to Kathmandu (KTM)

View $222 flight on Sat, Nov 1, 2025Opens in a new window

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

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Cheap Flights from Siddharthanagar to Kathmandu (BWA-KTM)

Prices were available within the past 7 days and start at $222 for one-way flights and $465 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Systems
Sun, Nov 2 - Wed, Nov 5
BWA
Siddharthanagar
KTM
Kathmandu
$465 Roundtrip, found 3 hours ago
$465
Roundtrip
found 3 hours ago
Select Hahn Air Systems flight, departing Sun, Nov 2 from Siddharthanagar to Kathmandu, returning Wed, Nov 5, priced at $465 found 3 hours ago
Hahn Air Systems
Sat, Nov 8 - Sat, Nov 15
BWA
Siddharthanagar
KTM
Kathmandu
$466 Roundtrip, found 1 day ago
$466
Roundtrip
found 1 day ago
Select Hahn Air Systems flight, departing Sat, Nov 8 from Siddharthanagar to Kathmandu, returning Sat, Nov 15, priced at $466 found 1 day ago
Hahn Air Systems
Thu, Dec 11 - Thu, Dec 18
BWA
Siddharthanagar
KTM
Kathmandu
$474 Roundtrip, found 3 hours ago
$474
Roundtrip
found 3 hours ago
Select Hahn Air Systems flight, departing Thu, Dec 11 from Siddharthanagar to Kathmandu, returning Thu, Dec 18, priced at $474 found 3 hours ago

Alternative airports near Kathmandu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Tribhuvan Intl. KTM. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $466
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $466
0
Flights from Siddharthanagar (BWA) to Kathmandu (KTM)
Origin airport
Gautam Buddha
Destination airport
Tribhuvan Intl.
Airlines serving
Hahn Air Systems
Roundtrip price
$464
Distance
119 mi

Siddharthanagar to Kathmandu Flights

The cheapest times to fly from Siddharthanagar to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Siddharthanagar to Kathmandu are during the month of November. You can find some of the cheapest flights from Siddharthanagar to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Siddharthanagar to Kathmandu

Sunday is one of the best days to book for cheap flights from Siddharthanagar to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Siddharthanagar to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Siddharthanagar to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $222 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Siddharthanagar to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Siddharthanagar to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM) cost?
Grab a cheap one-way flight from $222 or cheap return flight from $465 from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
November is the most affordable month to fly from BWA to KTM. Traveling outside of peak seasons is often the key to landing a great deal.
Which airlines fly direct from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
Take your pick of 4 airlines that fly directly from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM). These include:

  • Buddha Air
  • Yeti Airlines
  • Shree Airlines

What is the cheapest airline that flies from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
While prices can vary depending on your travel dates, flydubai and Shree Airlines are popular choices for flights between Gautam Buddha Airport (BWA) and Tribhuvan Intl. Airport (KTM). You can also compare airlines on Expedia and use the "Sort by" filter to find the lowest-priced ticket for your BWA to KTM flight.
How many flights per day from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
Daily, an average of 18 direct flights operate from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM). Choose the departure time that best fits your itinerary.
What are the most popular departure times for flights from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
More passengers fly between BWA and KTM at 2 PM than at any other point in the day. Rather go when it's quieter? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from BWA to KTM?
Friday offers the most flights from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM). Consider traveling on this day and you'll have the best chance of finding a departure that fits your schedule.
What is the earliest flight from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
Hop on the earliest flight at around 9:05AM UTC+5, departing from Gautam Buddha Airport (BWA). You'll be flying for around 30m, reaching Tribhuvan Intl. Airport (KTM) at approximately 9:35AM UTC+5.
How long does it take to fly from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
Flights from BWA to KTM have an average travel time of 29 minutes. The total distance between these two airports is 120 mi.
What is the best time to fly from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
To avoid potential delays on the Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM) route, travel before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute fares from BWA to KTM are typically more expensive. For the lowest prices, start searching for flights well in advance. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a BWA to KTM flight and hotel package?
Compared with arranging hotels and flights separately, booking a BWA to KTM flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Gautam Buddha Airport (BWA) to Tribhuvan Intl. Airport (KTM)?
In most instances, you can cancel or reschedule your BWA to KTM flight. However, additional charges may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.