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Biratnagar Airport to Tribhuvan International Airport flight

Explore the cheapest one-way and round-trip flights from Biratnagar Airport to Tribhuvan International Airport over the next 90 days, with one-way fares from AU$145 and round-trip from AU$323. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BIR 14:15
        40m
        Nonstop
        KTM 14:55
        Biratnagar - Kathmandu | Sat, Oct 10 | Yetiairlines
        KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Sat, Oct 17 | Yetiairlines
        AU$323 AU$430
        25% off
        25% off
        AU$430 AU$323
      • BIR 14:15
        40m
        Nonstop
        KTM 14:55
        Biratnagar - Kathmandu | Wed, Oct 7 | Yetiairlines
        KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Sun, Oct 11 | Yetiairlines
        AU$326 AU$430
        24% off
        24% off
        AU$430 AU$326
      • BIR 18:10
        45m
        Nonstop
        KTM 18:55
        Biratnagar - Kathmandu | Sat, Sep 26 | Yetiairlines
        KTM 17:00
        40m
        Nonstop
        BIR 17:40
        Kathmandu - Biratnagar | Mon, Sep 28 | Yetiairlines
        AU$327 AU$430
        24% off
        24% off
        AU$430 AU$327
      • BIR 09:15
        40m
        Nonstop
        KTM 09:55
        Biratnagar - Kathmandu | Sun, Sep 27 | Yetiairlines
        KTM 15:40
        40m
        Nonstop
        BIR 16:20
        Kathmandu - Biratnagar | Sun, Sep 27 | Yetiairlines
        AU$327
        24% off
        AU$430 AU$327
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 8 | Yetiairlines
        KTM 15:40
        40m
        Nonstop
        BIR 16:20
        Kathmandu - Biratnagar | Thu, Oct 8 | Yetiairlines
        AU$327
        24% off
        AU$430 AU$327
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sat, Oct 3 | Yetiairlines
        KTM 19:00
        40m
        Nonstop
        BIR 19:40
        Kathmandu - Biratnagar | Sun, Oct 4 | Yetiairlines
        AU$327
        24% off
        AU$430 AU$327
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 4 | Yetiairlines
        KTM 11:20
        40m
        Nonstop
        BIR 12:00
        Kathmandu - Biratnagar | Sun, Oct 11 | Yetiairlines
        AU$327
        24% off
        AU$430 AU$327
      • BIR 14:15
        40m
        Nonstop
        KTM 14:55
        Biratnagar - Kathmandu | Thu, Oct 15 | Yetiairlines
        KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Thu, Oct 22 | Yetiairlines
        AU$328
        24% off
        AU$430 AU$328
      • BIR 14:15
        40m
        Nonstop
        KTM 14:55
        Biratnagar - Kathmandu | Wed, Sep 30 | Yetiairlines
        KTM 11:20
        40m
        Nonstop
        BIR 12:00
        Kathmandu - Biratnagar | Wed, Oct 7 | Yetiairlines
        AU$328
        24% off
        AU$430 AU$328
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 1 | Yetiairlines
        KTM 18:20
        40m
        Nonstop
        BIR 19:00
        Kathmandu - Biratnagar | Fri, Oct 2 | Yetiairlines
        AU$328
        24% off
        AU$430 AU$328
      • BIR 12:25
        40m
        Nonstop
        KTM 13:05
        Biratnagar - Kathmandu | Wed, Oct 14 | Yetiairlines
        KTM 11:20
        40m
        Nonstop
        BIR 12:00
        Kathmandu - Biratnagar | Tue, Oct 20 | Yetiairlines
        AU$331
        23% off
        AU$430 AU$331
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 11 | Yetiairlines
        KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Sat, Oct 17 | Yetiairlines
        AU$331
        23% off
        AU$430 AU$331
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Sun, Sep 27 | Normal Airline
        KTM 15:00
        6h
        Nonstop
        BIR 16:00
        Kathmandu - Biratnagar | Tue, Sep 29 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 4 | Yetiairlines
        AU$145 AU$229
        37% off
        37% off
        AU$229 AU$145
      • BIR 16:40
        45m
        Nonstop
        KTM 17:25
        Biratnagar - Kathmandu | Tue, Oct 6 | Yetiairlines
        AU$160 AU$229
        30% off
        30% off
        AU$229 AU$160
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Mon, Oct 5 | Yetiairlines
        AU$160 AU$229
        30% off
        30% off
        AU$229 AU$160
      • BIR 12:25
        40m
        Nonstop
        KTM 13:05
        Biratnagar - Kathmandu | Thu, Oct 22 | Yetiairlines
        AU$160
        30% off
        AU$229 AU$160
      • BIR 19:30
        40m
        Nonstop
        KTM 20:10
        Biratnagar - Kathmandu | Tue, Nov 3 | Yetiairlines
        AU$160
        30% off
        AU$229 AU$160
      • BIR 16:40
        45m
        Nonstop
        KTM 17:25
        Biratnagar - Kathmandu | Sat, Oct 3 | Yetiairlines
        AU$160
        30% off
        AU$229 AU$160
      • BIR 12:25
        40m
        Nonstop
        KTM 13:05
        Biratnagar - Kathmandu | Fri, Oct 9 | Yetiairlines
        AU$160
        30% off
        AU$229 AU$160
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sat, Oct 10 | Yetiairlines
        AU$165
        28% off
        AU$229 AU$165
      • BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 11 | Yetiairlines
        AU$169
        26% off
        AU$229 AU$169
      • BIR 09:30
        40m
        Nonstop
        KTM 10:10
        Biratnagar - Kathmandu | Mon, Oct 12 | Yetiairlines
        AU$169
        26% off
        AU$229 AU$169
      • BIR 16:40
        45m
        Nonstop
        KTM 17:25
        Biratnagar - Kathmandu | Thu, Oct 1 | Yetiairlines
        AU$169
        26% off
        AU$229 AU$169
      • BIR 14:15
        40m
        Nonstop
        KTM 14:55
        Biratnagar - Kathmandu | Sat, Sep 26 | Yetiairlines
        AU$176
        23% off
        AU$229 AU$176
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Sun, Sep 27 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Biratnagar Airport to Tribhuvan International Airport 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 Biratnagar Airport to Tribhuvan International Airport

Which month offers the lowest one-way fares when flying from Biratnagar Airport to Tribhuvan International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Biratnagar Airport to Tribhuvan International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Biratnagar Airport to Tribhuvan International Airport, it is best to book in September, when average fares are AU$137. Try to avoid May, as fares peak at around AU$187.

AU$187
AU$162
AU$137
AU$112
  • AU$137
    Sep
  • AU$143
    Oct
  • AU$142
    Nov
  • AU$141
    Dec
  • AU$142
    Jan
  • AU$137
    Feb
  • AU$139
    Mar
  • AU$172
    Apr
  • AU$187
    May
  • AU$183
    Jun
  • AU$174
    Jul
  • AU$177
    Aug

Which day of the week offers the cheapest flights from Biratnagar Airport to Tribhuvan International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Biratnagar Airport to Tribhuvan International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Biratnagar Airport to Tribhuvan International Airport is Monday, when average fares are usually lower than other days. Avoid departing on Thursday, as fares are typically the highest.

AU$156
AU$152
AU$147
AU$143
  • AU$147
    Mon
  • AU$152
    Tue
  • AU$148
    Wed
  • AU$156
    Thu
  • AU$154
    Fri
  • AU$149
    Sat
  • AU$156
    Sun

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

The cheapest airline flying from Biratnagar Airport to Tribhuvan International Airport is Buddha Air (from AU$145) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air
From AU$145
Yetiairlines
From AU$169
Hahn Air System
From AU$627

Find more flights and airlines

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

Check on the flight schedule from Biratnagar to Kathmandu to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. U4702

    Biratnagar Airport

    07:55

    BIR

    35m

    08:30

    KTM

    S M T W T F S
    Search

  2. U4710

    Biratnagar Airport

    13:30

    BIR

    35m

    14:05

    KTM

    S M T W T F S
    Search

  3. YT792

    Biratnagar Airport

    07:20

    BIR

    40m

    08:00

    KTM

    - - - W - - -
    Search

  4. YT786

    Biratnagar Airport

    13:40

    BIR

    40m

    14:20

    KTM

    S M T W T F S
    Search

  5. YT784

    Biratnagar Airport

    12:25

    BIR

    40m

    13:05

    KTM

    S M T W T F S
    Search

  6. YT790

    Biratnagar Airport

    19:30

    BIR

    40m

    20:10

    KTM

    S M T W T F S
    Search

  7. YT782

    Biratnagar Airport

    09:35

    BIR

    40m

    10:15

    KTM

    S M T W T F S
    Search

  8. YT788

    Biratnagar Airport

    16:40

    BIR

    45m

    17:25

    KTM

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

About Biratnagar Airport and Tribhuvan International Airport

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

Flight distance 238.29 km
Cheapest one-way ticket price AU$145
Cheapest return ticket price AU$323

FAQs for Biratnagar Airport to Tribhuvan International Airport Flights

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

    Biratnagar Airport to Tribhuvan International Airport takes about 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 14 daily flights from Biratnagar Airport (BIR) to Tribhuvan International Airport (KTM).
  • The earliest flight from Biratnagar Airport to Tribhuvan International Airport departs at 08:30, and the last departs at 19:30, with about 18 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Biratnagar Airport (BIR) to Tribhuvan International Airport (KTM) is quite popular. Without considering departure times or holidays, tickets cost around AU$184 in September, the most expensive month to book this route.
  • The earliest flight departs from Biratnagar Airport at 06:15 and arrives in Tribhuvan International Airport at 06:45.
  • The latest flight departs from Biratnagar Airport at 20:10 and arrives in Tribhuvan International Airport at 20:45.
    • The distance from Tribhuvan International Airport to downtown is about 3 km, by taxi about 20 minutes.
  • The closest airport to Tribhuvan International Airport (KTM) is Bharatpur Airport. The distance is around 91 km.
  • Yetiairlines is a very popular airline operating an average of 239 flights per month.
  • One-way flights from Biratnagar Airport to Tribhuvan International Airport currently start from AU$145, and round-trip fares start from AU$323. The current lowest fare is a Yetiairlines flight departing on Sun, Oct 4; prices may vary depending on availability.
  • Yes. Buddha Air, Yetiairlines and Shree Airlines operate direct flights from Biratnagar Airport to Tribhuvan International Airport, with an average flight time of 43 minutes, and around 58 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 Biratnagar Airport to Tribhuvan International Airport is AU$175. Prices may vary depending on the departure date, airline, and availability.
  • Yetiairlines are the most popular budget airlines flying from Biratnagar Airport to Tribhuvan International Airport, with one-way fares starting from AU$145. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Biratnagar Airport to Tribhuvan International Airport operates around 71 weekly flights, mainly by Buddha Air, Yetiairlines and Shree Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Biratnagar Airport and Tribhuvan International 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.