$234 Cheap Flights from Biratnagar (BIR) to Kathmandu (KTM)

View $234 flight on Sat, Oct 11, 2025Opens in a new window

Popular airlines from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Biratnagar to Kathmandu (BIR-KTM)

Prices were available within the past 7 days and start at $234 for one-way flights and $468 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hahn Air Systems
Mon, Oct 20 - Thu, Oct 23
BIR
Biratnagar
KTM
Kathmandu
$468 Roundtrip, found 14 hours ago
$468
Roundtrip
found 14 hours ago
Select Hahn Air Systems flight, departing Mon, Oct 20 from Biratnagar to Kathmandu, returning Thu, Oct 23, priced at $468 found 14 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 $468
KTM
Tribhuvan Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $468

Frequently asked questions

How much does a flight from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM) cost?
Lock in a cheap one-way flight from $234 or cheap return flight from $468 from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
October is the cheapest month to fly from BIR to KTM. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
Fly straight to Tribhuvan Intl. Airport (KTM). 3 carriers operate direct routes from Biratnagar (BIR), including:

  • Buddha Air
  • Yeti Airlines
  • Shree Airlines

What is the cheapest airline that flies from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
The cheapest airline to offer flights between Biratnagar (BIR) and Tribhuvan Intl. Airport (KTM) will vary based on when you plan to fly. Shree Airlines and Buddha Air are just some of the choices offering well-priced fares. Use Expedia's search tool to compare airlines in one place and find the right BIR to KTM flight that fits your budget.
How many flights per day from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
Every day on average, 20 direct flights take off from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM). Choose the departure that fits your schedule best.
What are the most popular departure times for flights from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
The 12 PM departures from BIR to KTM are the most sought after. These flights can come with a higher price due to their popularity. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from BIR to KTM?
If you fly on a Saturday, you'll get the biggest range of choices for flights from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM).
What is the earliest flight from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
The first flight of the day taking off from Biratnagar (BIR) is at around 7:20AM UTC+5. Hop on this flight and you'll reach Tribhuvan Intl. Airport (KTM) at approximately 8:00AM UTC+5. The total travel time is 40m.
How long does it take to fly from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
Flights from BIR to KTM have an average travel time of 38 minutes. The total distance between the two is 140 mi.
What is the best time to fly from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
To reach Tribhuvan Intl. Airport (KTM) without delays, opt for a flight that takes off from Biratnagar (BIR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM) last-minute?
Last-minute fares from BIR to KTM are usually more expensive. To lock in the best prices, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, you may land a cheap fare right before your trip.
Is it cheaper to book a BIR to KTM flight and hotel package?
You'll typically save money by securing a BIR to KTM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Biratnagar (BIR) to Tribhuvan Intl. Airport (KTM)?
Typically, you're able to reschedule or cancel your BIR to KTM flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Travel information

0
Origin airport
Biratnagar
Destination airport
Tribhuvan Intl.
Airlines serving
Hahn Air Systems
Roundtrip price
$467
Distance
144 mi

Book with confidence

Book with confidence

Biratnagar to Kathmandu Flights

The cheapest times to fly from Biratnagar 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 Biratnagar to Kathmandu are during the month of October. You can find some of the cheapest flights from Biratnagar to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Biratnagar to Kathmandu

Sunday is one of the best days to book for cheap flights from Biratnagar 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 Biratnagar 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 Biratnagar to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 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 Biratnagar 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 Biratnagar 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.

 

Biratnagar to Kathmandu Flights

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