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Tribhuvan International Airport to Biratnagar Airport flight

Explore the cheapest one-way and round-trip flights from Tribhuvan International Airport to Biratnagar Airport over the next 90 days, with one-way fares from AU$ 143 and round-trip from AU$ 327. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      AU$ 143 AU$ 233
      39% off
      39% off
      AU$ 233 AU$ 143
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      AU$ 144 AU$ 264
      45% off
      45% off
      AU$ 264 AU$ 144
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      AU$ 145 AU$ 233
      38% off
      38% off
      AU$ 233 AU$ 145
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Nov 28 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      KTM 11:15
      40m
      Direct
      BIR 11:55
      Kathmandu - Biratnagar | Sun, Dec 13 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Sun, Dec 20 | Yetiairlines
      AU$ 327 AU$ 421
      22% off
      22% off
      AU$ 421 AU$ 327
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 3 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Tue, Nov 10 | Yetiairlines
      AU$ 329 AU$ 421
      22% off
      22% off
      AU$ 421 AU$ 329
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 10 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Thu, Nov 12 | Yetiairlines
      AU$ 329 AU$ 421
      22% off
      22% off
      AU$ 421 AU$ 329
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Wed, Nov 11 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Thu, Nov 12 | Yetiairlines
      AU$ 331
      21% off
      AU$ 421 AU$ 331
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Sun, Nov 8 | Yetiairlines
      BIR 14:10
      40m
      Direct
      KTM 14:50
      Biratnagar - Kathmandu | Sun, Nov 8 | Yetiairlines
      AU$ 331
      21% off
      AU$ 421 AU$ 331
    • KTM 08:30
      45m
      Direct
      BIR 09:15
      Kathmandu - Biratnagar | Sat, Nov 21 | Yetiairlines
      BIR 07:30
      40m
      Direct
      KTM 08:10
      Biratnagar - Kathmandu | Mon, Nov 23 | Yetiairlines
      AU$ 331
      21% off
      AU$ 421 AU$ 331
    • KTM 17:20
      40m
      Direct
      BIR 18:00
      Kathmandu - Biratnagar | Thu, Nov 5 | Yetiairlines
      BIR 14:10
      40m
      Direct
      KTM 14:50
      Biratnagar - Kathmandu | Thu, Nov 12 | Yetiairlines
      AU$ 332
      21% off
      AU$ 421 AU$ 332
    • KTM 16:00
      40m
      Direct
      BIR 16:40
      Kathmandu - Biratnagar | Wed, Nov 4 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Wed, Nov 11 | Yetiairlines
      AU$ 332
      21% off
      AU$ 421 AU$ 332
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Wed, Nov 25 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Sat, Nov 28 | Yetiairlines
      AU$ 332
      21% off
      AU$ 421 AU$ 332
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      BIR 15:00
      6h
      Direct
      KTM 16:00
      Biratnagar - Kathmandu | Fri, Nov 6 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      AU$ 143 AU$ 233
      39% off
      39% off
      AU$ 233 AU$ 143
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      AU$ 144 AU$ 264
      45% off
      45% off
      AU$ 264 AU$ 144
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      AU$ 145 AU$ 233
      38% off
      38% off
      AU$ 233 AU$ 145
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Nov 28 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      AU$ 143 AU$ 233
      39% off
      39% off
      AU$ 233 AU$ 143
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      AU$ 145 AU$ 233
      38% off
      38% off
      AU$ 233 AU$ 145
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Wed, Nov 4 | Yetiairlines
      AU$ 163 AU$ 233
      30% off
      30% off
      AU$ 233 AU$ 163
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sat, Nov 14 | Yetiairlines
      AU$ 165
      28% off
      AU$ 233 AU$ 165
    • KTM 15:40
      40m
      Direct
      BIR 16:20
      Kathmandu - Biratnagar | Fri, Jan 15 | Yetiairlines
      AU$ 166
      28% off
      AU$ 233 AU$ 166
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sun, Nov 15 | Yetiairlines
      AU$ 167
      28% off
      AU$ 233 AU$ 167
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Fri, Nov 6 | Yetiairlines
      AU$ 167
      28% off
      AU$ 233 AU$ 167
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 10 | Yetiairlines
      AU$ 169
      27% off
      AU$ 233 AU$ 169
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Thu, Nov 26 | Yetiairlines
      AU$ 173
      26% off
      AU$ 233 AU$ 173
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
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    • Cheapest nonstop
      KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      AU$ 145 AU$ 228
      36% off
      36% off
      AU$ 228 AU$ 145
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Wed, Nov 4 | Yetiairlines
      AU$ 163 AU$ 228
      28% off
      28% off
      AU$ 228 AU$ 163
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Fri, Nov 6 | Yetiairlines
      AU$ 167 AU$ 228
      27% off
      27% off
      AU$ 228 AU$ 167
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Thu, Nov 5 | Yetiairlines
      AU$ 167
      27% off
      AU$ 228 AU$ 167
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sun, Nov 8 | Yetiairlines
      AU$ 169
      26% off
      AU$ 228 AU$ 169
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Mon, Nov 9 | Yetiairlines
      AU$ 173
      24% off
      AU$ 228 AU$ 173
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sat, Nov 7 | Yetiairlines
      AU$ 173
      24% off
      AU$ 228 AU$ 173
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Tue, Nov 3 | Yetiairlines
      AU$ 180
      21% off
      AU$ 228 AU$ 180
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
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    • KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      AU$ 143 AU$ 233
      39% off
      39% off
      AU$ 233 AU$ 143
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      AU$ 144 AU$ 264
      45% off
      45% off
      AU$ 264 AU$ 144
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      AU$ 145 AU$ 233
      38% off
      38% off
      AU$ 233 AU$ 145
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      AU$ 145
      45% off
      AU$ 264 AU$ 145
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Nov 28 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      AU$ 147
      44% off
      AU$ 264 AU$ 147
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Kathmandu to Biratnagar are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Tribhuvan International Airport to Biratnagar Airport

What is the cheapest month to fly from Tribhuvan International Airport to Biratnagar Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Tribhuvan International Airport to Biratnagar Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Tribhuvan International Airport to Biratnagar Airport, the best time to buy is in January, with an average price of AU$ 133. You’ll want to avoid June, when the average price can reach as high as AU$ 196.

AU$ 196
AU$ 165
AU$ 133
AU$ 102
    Cheapest
  • AU$ 147
    Nov
  • AU$ 155
    Dec
  • AU$ 133
    Jan
  • AU$ 141
    Feb
  • AU$ 138
    Mar
  • AU$ 177
    Apr
  • AU$ 188
    May
  • AU$ 196
    Jun
  • AU$ 194
    Jul
  • AU$ 176
    Aug
  • AU$ 176
    Sep
  • AU$ 176
    Oct

What is the cheapest day of the week to fly from Tribhuvan International Airport to Biratnagar Airport?

The data is based on the past 12 months and shows the average ticket prices from Tribhuvan International Airport to Biratnagar Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Tribhuvan International Airport to Biratnagar Airport is Sunday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

AU$ 173
AU$ 160
AU$ 147
AU$ 134
    Cheapest
  • AU$ 162
    Mon
  • AU$ 162
    Tue
  • AU$ 169
    Wed
  • AU$ 173
    Thu
  • AU$ 156
    Fri
  • AU$ 163
    Sat
  • AU$ 147
    Sun

Which airline offers the cheapest flights from Tribhuvan International Airport to Biratnagar Airport?

The cheapest airline flying from Tribhuvan International Airport to Biratnagar Airport is Buddha Air (from AU$ 147) among 2 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air
From AU$ 147
Yetiairlines
From AU$ 170

Find more flights and airlines

What is the flight schedule from Tribhuvan International Airport to Biratnagar Airport?

Check the schedule for flights from Kathmandu to Biratnagar and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. U4701

    Tribhuvan International Airport

    07:30

    KTM

    35m

    08:05

    BIR

    S M T W T F S
    Search

  2. U4713

    Tribhuvan International Airport

    16:50

    KTM

    35m

    17:25

    BIR

    S M T W T F S
    Search

  3. U4711

    Tribhuvan International Airport

    16:00

    KTM

    35m

    16:35

    BIR

    S M T W T F S
    Search

  4. U4707

    Tribhuvan International Airport

    13:45

    KTM

    35m

    14:20

    BIR

    S M T W T F S
    Search

  5. U4705

    Tribhuvan International Airport

    12:15

    KTM

    35m

    12:50

    BIR

    S M T W T F S
    Search

  6. U4715

    Tribhuvan International Airport

    19:00

    KTM

    35m

    19:35

    BIR

    S M T W T F S
    Search

  7. YT781

    Tribhuvan International Airport

    08:30

    KTM

    45m

    09:15

    BIR

    S M T W T F S
    Search

  8. YT783

    Tribhuvan International Airport

    11:15

    KTM

    40m

    11:55

    BIR

    S M T W T F S
    Search

  9. YT787

    Tribhuvan International Airport

    15:40

    KTM

    40m

    16:20

    BIR

    S M T W T F S
    Search

  10. YT789

    Tribhuvan International Airport

    17:20

    KTM

    40m

    18:00

    BIR

    S M T W T F S
    Search
Find more flights and airlines

About Tribhuvan International Airport and Biratnagar Airport

Learn about Tribhuvan International Airport (KTM) and Biratnagar Airport (BIR) — including location, terminals, transportation, and travel tips.

Flight distance 238.29km
Cheapest one-way ticket price AU$ 143
Cheapest return ticket price AU$ 327

FAQs for Tribhuvan International Airport to Biratnagar Airport Flights

  • How long is the flight from Tribhuvan International Airport to Biratnagar Airport?

    Tribhuvan International Airport to Biratnagar Airport takes about 38 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 17 daily flights from Tribhuvan International Airport (KTM) to Biratnagar Airport (BIR).
  • The earliest flight from Tribhuvan International Airport to Biratnagar Airport departs at 06:40, and the last departs at 19:00, with about 20 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Tribhuvan International Airport (KTM) to Biratnagar Airport (BIR) is quite popular. Without considering departure times or holidays, tickets cost around AU$ 186 in November, the most expensive month to book this route.
  • The earliest flight departs from Tribhuvan International Airport (KTM) at 08:00 and arrives in Biratnagar Airport (BIR) at 08:35.
  • The latest flight departs from Tribhuvan International Airport (KTM) at 19:00 and arrives in Biratnagar Airport (BIR) at 19:35.
    • The distance from Biratnagar Airport to downtown is about 1km, by taxi about 20 minutes.
  • The closest airport to Biratnagar Airport (BIR) is Bhojpur Airport. The distance is around 76km.
  • Yetiairlines is a very popular airline operating an average of 175 flights per month.
  • One-way flights from Tribhuvan International Airport to Biratnagar Airport currently start from AU$ 159, and round-trip fares start from AU$ 327. The current lowest fare is a Yetiairlines flight departing on Fri, Dec 25; prices may vary depending on availability.
  • Yes. Buddha Air, Shree Airlines and Yetiairlines operate direct flights from Tribhuvan International Airport to Biratnagar Airport, with an average flight time of 38 minutes, and around 84 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Tribhuvan International Airport to Biratnagar Airport is AU$ 180. Prices may vary depending on the departure date, airline, and availability.
  • Yetiairlines are the most popular budget airlines flying from Tribhuvan International Airport to Biratnagar Airport, with one-way fares starting from AU$ 159. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Tribhuvan International Airport to Biratnagar Airport operates around 82 weekly flights, mainly by Buddha Air, Shree Airlines and Yetiairlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Tribhuvan International Airport and Biratnagar Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.