Cheap Flights from Kathmandu to Biratnagar

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Find the cheapest month or even day of the year to fly to Biratnagar

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Flight deals from Kathmandu to Biratnagar

Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to Biratnagar Airport? If you want to travel next month, return fares start from $411. Find the lowest prices on one-way and return tickets right here.

Biratnagar.$409 per passenger.Departing Tue, 4 Aug, returning Tue, 11 Aug.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Tue, 4 Aug, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Tue, 11 Aug, arriving in Kathmandu.Price includes taxes and charges.From $409, select.

Biratnagar.$411 per passenger.Departing Mon, 13 Jul, returning Sun, 19 Jul.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Mon, 13 Jul, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Sun, 19 Jul, arriving in Kathmandu.Price includes taxes and charges.From $411, select.

Biratnagar.$433 per passenger.Departing Fri, 2 Oct, returning Mon, 5 Oct.Return flight with Yeti Airlines and Buddha Air.Outbound direct flight with Yeti Airlines departs from Kathmandu on Fri, 2 Oct, arriving in Biratnagar.Inbound direct flight with Buddha Air departs from Biratnagar on Mon, 5 Oct, arriving in Kathmandu.Price includes taxes and charges.From $433, select.

Biratnagar.$444 per passenger.Departing Thu, 30 Jul, returning Thu, 6 Aug.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Thu, 30 Jul, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Thu, 6 Aug, arriving in Kathmandu.Price includes taxes and charges.From $444, select.

Biratnagar.$452 per passenger.Departing Mon, 12 Oct, returning Sun, 15 Nov.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Mon, 12 Oct, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Sun, 15 Nov, arriving in Kathmandu.Price includes taxes and charges.From $452, select.

Biratnagar.$455 per passenger.Departing Sat, 27 Jun, returning Sat, 4 Jul.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Sat, 27 Jun, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Sat, 4 Jul, arriving in Kathmandu.Price includes taxes and charges.From $455, select.

Biratnagar.$463 per passenger.Departing Thu, 14 Jan, returning Thu, 28 Jan.Return flight with Yeti Airlines.Outbound direct flight with Yeti Airlines departs from Kathmandu on Thu, 14 Jan, arriving in Biratnagar.Inbound direct flight with Yeti Airlines departs from Biratnagar on Thu, 28 Jan, arriving in Kathmandu.Price includes taxes and charges.From $463, select.

Find the cheapest month to fly from Kathmandu to Biratnagar

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to Biratnagar flights are currently cheapest in August.

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Direct flights from Kathmandu to Biratnagar

Kathmandu to Biratnagar: Alternative routes

Compare routes from Kathmandu to Biratnagar below. You may find an airport to fly into that's cheaper, faster, or easier than Biratnagar.

Kathmandu to Biratnagar: Flight information

The things to know before you go.

Cheapest flight found	$409
Cheapest month to fly	August
Average flight time	39 mins
Most popular airline	Hahn Air Systems
Average flights per week	142

Finding cheap flights from Kathmandu to Biratnagar: Frequently asked questions

How much are return flights from Kathmandu to Biratnagar?

The best price we found for a return flight from Kathmandu to Biratnagar is $409. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Kathmandu to Biratnagar?

39 minutes is the average flight time from Kathmandu to Biratnagar.

Which airlines fly direct from Kathmandu to Biratnagar?

Hahn Air Systems, Buddha Air and Shree Airlines fly direct from Kathmandu to Biratnagar.

How many flights are there a week from Kathmandu to Biratnagar?

As of June 2026, there are 142 flights per week flying from Kathmandu to Biratnagar.

When is the cheapest time to fly from Kathmandu to Biratnagar?

The cheapest month to fly from Kathmandu to Biratnagar is usually August.

Which upcoming date is cheapest to fly from Kathmandu Airport to Biratnagar Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to Biratnagar Airport on Tuesday, 4 August 2026.

Can I get a direct flight from Kathmandu Airport to Biratnagar Airport?

Yes – the average flight time is 39 minutes.

How can I find the best flight deal to Biratnagar?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Biratnagar but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Biratnagar?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Biratnagar is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Kathmandu Airport to Biratnagar with?

Currently, Yeti Airlines offers the cheapest flight tickets to Biratnagar.

Flying from Kathmandu Airport (KTM) to Biratnagar Airport (BIR): what you need to know

The average duration of a direct flight from Kathmandu Airport to Biratnagar Airport is 35 minutes.
Choose from 125 weekly Kathmandu Airport to Biratnagar Airport flights. The 08:00 departure with Buddha Air is the earliest flight available. Buddha Air operates the latest service of the day at 19:00.
Leave plenty of time to catch your KTM to BIR flight. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.
During popular months such as November, it's best to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a high season in general.
You can travel nonstop to Biratnagar, Nepal. Take to the skies with one of these airlines that offer direct flights from Kathmandu Airport to Biratnagar Airport:
The airline with the highest number of bookings on this route is Buddha Air.
Yeti Airlines is the most punctual carrier that offers KTM to BIR flights.

How to find the cheapest flights from Kathmandu Airport (KTM) to Biratnagar Airport (BIR)

$206 is currently the lowest price for a one-way Kathmandu Airport to Biratnagar Airport flight. Return flights start from $409. These prices can change depending on availability and demand.
Don't wait until the last moment. You're more likely to get cheap tickets from KTM to BIR if you book ahead. Airlines often have some great early bird rates.
The cheapest month for flights from Kathmandu Airport to Biratnagar Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible schedule.
Never miss a deal on cheap flights from KTM to BIR by creating a Price Alert. You'll get an email or notification through the app when a lower fare pops up.
Lock in the right flight for you with the help of the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Kathmandu Airport to Biratnagar Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Kathmandu Airport (KTM)

When it comes to Kathmandu Airport's on-time performance, 51% of flights arrive within the expected timeframe.
To reach Kathmandu Airport from central Kathmandu, it takes about 30 minutes if you're planning to drive. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.
The journey on public transport typically takes 40 minutes.
Looking for a convenient hotel near KTM? If you've booked an early flight from Kathmandu Airport to Biratnagar Airport, these accommodation options will have you sleeping moments from your departure gate:

Arriving at Biratnagar Airport (BIR)

Book a hotel close to BIR if you're taking a late Kathmandu Airport to Biratnagar Airport flight. Choose one of these accommodation options and avoid the hassle of a long transfer:

When to fly to Biratnagar Airport (BIR)

April is the busiest month for flights from Kathmandu Airport to Biratnagar Airport. For a quieter experience, head to Biratnagar in March.
Before locking in your flight from Kathmandu Airport to Biratnagar Airport, consider the kind of weather you enjoy. April is the warmest month in Biratnagar, with temperatures ranging from 22ºC to 40ºC.
Search for cheap tickets from KTM to BIR in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 10ºC and 26ºC on average.

Explore more of Nepal

You've done Biratnagar, now it's time to explore other corners of Nepal. Travel around 241 kilometres north-west to Kathmandu to check off its top sights. From Kathmandu Durbar Square to Boudhanath Stupa and Swayambhunath Stupa, you'll have a full itinerary ahead.
Pokhara is another well-known destination in Nepal and is around 386 kilometres north-west of Biratnagar. No trip is complete without visiting Phewa Lake, Parahawking and Sarangkot View Point.