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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$142 and round-trip from AU$314. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Mon, Sep 21 | Yetiairlines
        KTM 13:05
        40m
        Direct
        BIR 13:45
        Kathmandu - Biratnagar | Sun, Sep 27 | Yetiairlines
        AU$314 AU$359
        13% off
        13% off
        AU$359 AU$314
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Sat, Oct 10 | Yetiairlines
        KTM 08:30
        45m
        Direct
        BIR 09:15
        Kathmandu - Biratnagar | Sat, Oct 17 | Yetiairlines
        AU$320 AU$359
        11% off
        11% off
        AU$359 AU$320
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Wed, Oct 7 | Yetiairlines
        KTM 08:30
        45m
        Direct
        BIR 09:15
        Kathmandu - Biratnagar | Sun, Oct 11 | Yetiairlines
        AU$322 AU$359
        10% off
        10% off
        AU$359 AU$322
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Thu, Sep 24 | Yetiairlines
        KTM 17:00
        40m
        Direct
        BIR 17:40
        Kathmandu - Biratnagar | Mon, Sep 28 | Yetiairlines
        AU$322
        10% off
        AU$359 AU$322
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Sat, Sep 26 | Yetiairlines
        KTM 17:00
        40m
        Direct
        BIR 17:40
        Kathmandu - Biratnagar | Mon, Sep 28 | Yetiairlines
        AU$322
        10% off
        AU$359 AU$322
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Sun, Sep 27 | Yetiairlines
        KTM 15:40
        40m
        Direct
        BIR 16:20
        Kathmandu - Biratnagar | Sun, Sep 27 | Yetiairlines
        AU$322
        10% off
        AU$359 AU$322
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Fri, Sep 25 | Yetiairlines
        KTM 11:20
        40m
        Direct
        BIR 12:00
        Kathmandu - Biratnagar | Thu, Oct 1 | Yetiairlines
        AU$322
        10% off
        AU$359 AU$322
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 8 | Yetiairlines
        KTM 15:40
        40m
        Direct
        BIR 16:20
        Kathmandu - Biratnagar | Thu, Oct 8 | Yetiairlines
        AU$322
        10% off
        AU$359 AU$322
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Tue, Sep 22 | Yetiairlines
        KTM 17:00
        40m
        Direct
        BIR 17:40
        Kathmandu - Biratnagar | Tue, Sep 22 | Yetiairlines
        AU$323
        10% off
        AU$359 AU$323
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Sat, Oct 3 | Yetiairlines
        KTM 19:00
        40m
        Direct
        BIR 19:40
        Kathmandu - Biratnagar | Sun, Oct 4 | Yetiairlines
        AU$323
        10% off
        AU$359 AU$323
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 4 | Yetiairlines
        KTM 11:20
        40m
        Direct
        BIR 12:00
        Kathmandu - Biratnagar | Sun, Oct 11 | Yetiairlines
        AU$323
        10% off
        AU$359 AU$323
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Thu, Oct 15 | Yetiairlines
        KTM 08:30
        45m
        Direct
        BIR 09:15
        Kathmandu - Biratnagar | Thu, Oct 22 | Yetiairlines
        AU$323
        10% off
        AU$359 AU$323
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Tue, Sep 22 | Normal Airline
        KTM 15:00
        6h
        Direct
        BIR 16:00
        Kathmandu - Biratnagar | Thu, Sep 24 | Normal Airline
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      • Cheapest nonstop
        BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Fri, Oct 9 | Yetiairlines
        AU$142 AU$212
        33% off
        33% off
        AU$212 AU$142
      • BIR 11:10
        35m
        Direct
        KTM 11:45
        Biratnagar - Kathmandu | Thu, Sep 24 | Buddha Air
        AU$143 AU$212
        33% off
        33% off
        AU$212 AU$143
      • BIR 08:30
        35m
        Direct
        KTM 09:05
        Biratnagar - Kathmandu | Tue, Sep 22 | Buddha Air
        AU$151 AU$212
        28% off
        28% off
        AU$212 AU$151
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Sat, Oct 3 | Yetiairlines
        AU$153
        28% off
        AU$212 AU$153
      • BIR 12:25
        40m
        Direct
        KTM 13:05
        Biratnagar - Kathmandu | Wed, Oct 21 | Yetiairlines
        AU$158
        25% off
        AU$212 AU$158
      • BIR 19:30
        40m
        Direct
        KTM 20:10
        Biratnagar - Kathmandu | Mon, Nov 2 | Yetiairlines
        AU$158
        25% off
        AU$212 AU$158
      • BIR 16:40
        45m
        Direct
        KTM 17:25
        Biratnagar - Kathmandu | Fri, Oct 2 | Yetiairlines
        AU$158
        25% off
        AU$212 AU$158
      • BIR 09:30
        40m
        Direct
        KTM 10:10
        Biratnagar - Kathmandu | Sun, Oct 11 | Yetiairlines
        AU$158
        25% off
        AU$212 AU$158
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Sun, Oct 4 | Yetiairlines
        AU$159
        25% off
        AU$212 AU$159
      • BIR 19:30
        40m
        Direct
        KTM 20:10
        Biratnagar - Kathmandu | Sun, Oct 18 | Yetiairlines
        AU$166
        22% off
        AU$212 AU$166
      • BIR 16:40
        45m
        Direct
        KTM 17:25
        Biratnagar - Kathmandu | Wed, Sep 30 | Yetiairlines
        AU$167
        21% off
        AU$212 AU$167
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Fri, Sep 25 | Yetiairlines
        AU$190
        10% off
        AU$212 AU$190
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Tue, Sep 22 | Normal Airline
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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 data.

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

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

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

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Biratnagar Airport to Tribhuvan International Airport are usually in September, with an average price of AU$135. It is best to avoid May, when the average price can reach AU$185.

AU$185
AU$160
AU$135
AU$110
  • AU$135
    Sep
  • AU$141
    Oct
  • AU$140
    Nov
  • AU$139
    Dec
  • AU$140
    Jan
  • AU$136
    Feb
  • AU$137
    Mar
  • AU$170
    Apr
  • AU$185
    May
  • AU$181
    Jun
  • AU$171
    Jul
  • AU$175
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from Biratnagar Airport to Tribhuvan International 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 departure day from Biratnagar Airport to Tribhuvan International Airport is Monday, with average prices usually lower than other days. Avoid departing on Thursday as prices are typically highest on that day.

AU$154
AU$150
AU$145
AU$141
  • AU$145
    Mon
  • AU$149
    Tue
  • AU$146
    Wed
  • AU$154
    Thu
  • AU$151
    Fri
  • AU$147
    Sat
  • AU$153
    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$151) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air
From AU$151
Yetiairlines
From AU$167
Hahn Air Systems
From AU$619

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. U4704

    Biratnagar Airport

    10:50

    BIR

    35m

    11:25

    KTM

    S M T W T F S
    Search

  2. U4710

    Biratnagar Airport

    16:10

    BIR

    35m

    16:45

    KTM

    S M T W T F S
    Search

  3. U4702

    Biratnagar Airport

    08:40

    BIR

    35m

    09:15

    KTM

    S M T W T F S
    Search

  4. U4716

    Biratnagar Airport

    19:15

    BIR

    35m

    19:50

    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. YT786

    Biratnagar Airport

    13:40

    BIR

    40m

    14:20

    KTM

    S M T W T F S
    Search

  9. YT788

    Biratnagar Airport

    16:40

    BIR

    45m

    17:25

    KTM

    S M T W T F S
    Search
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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 distance238.29km
Cheapest one-way ticket priceAU$142
Cheapest return ticket priceAU$314

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 42 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 14 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$180 in October, the most expensive month to book this route.
    • The distance from Tribhuvan International Airport to downtown is about 3km, by taxi about 20 minutes.
  • The closest airport to Tribhuvan International Airport (KTM) is Bharatpur Airport. The distance is around 91km.
  • 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$142, and round-trip fares start from AU$314. The current lowest fare is a Yetiairlines flight departing on Fri, Oct 9; 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$174. 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$142. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Biratnagar Airport to Tribhuvan International Airport operates around 36 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check 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 according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.