Trip.com
>
Flights
>
Flights to Nepal
>
Flights to Koshi
>
Flights to Biratnagar
>
Kathmandu to Biratnagar flight
>
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 PKR 30,359 and round-trip from PKR 63,243. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        KTM 08:20
        40m
        Nonstop
        BIR 09:00
        Kathmandu - Biratnagar | Sun, Nov 1 | Yetiairlines
        BIR 14:10
        40m
        Nonstop
        KTM 14:50
        Biratnagar - Kathmandu | Sun, Nov 1 | Yetiairlines
        PKR 63,243 PKR 77,191
        18% off
        18% off
        PKR 77,191 PKR 63,243
      • KTM 19:00
        40m
        Nonstop
        BIR 19:40
        Kathmandu - Biratnagar | Wed, Oct 14 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Wed, Oct 21 | Yetiairlines
        PKR 63,533 PKR 77,191
        18% off
        18% off
        PKR 77,191 PKR 63,533
      • KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Sat, Nov 21 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Mon, Nov 23 | Yetiairlines
        PKR 64,113 PKR 77,191
        17% off
        17% off
        PKR 77,191 PKR 64,113
      • KTM 18:20
        40m
        Nonstop
        BIR 19:00
        Kathmandu - Biratnagar | Wed, Oct 21 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 29 | Yetiairlines
        PKR 64,320
        17% off
        PKR 77,191 PKR 64,320
      • KTM 17:20
        40m
        Nonstop
        BIR 18:00
        Kathmandu - Biratnagar | Wed, Nov 18 | Yetiairlines
        BIR 09:30
        40m
        Nonstop
        KTM 10:10
        Biratnagar - Kathmandu | Wed, Nov 25 | Yetiairlines
        PKR 64,527
        16% off
        PKR 77,191 PKR 64,527
      • KTM 12:35
        40m
        Nonstop
        BIR 13:15
        Kathmandu - Biratnagar | Tue, Dec 1 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Dec 3 | Yetiairlines
        PKR 64,610
        16% off
        PKR 77,191 PKR 64,610
      • KTM 12:00
        35m
        Nonstop
        BIR 12:35
        Kathmandu - Biratnagar | Tue, Oct 13 | Buddha Air
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 15 | Yetiairlines
        PKR 64,693
        16% off
        PKR 77,191 PKR 64,693
      • KTM 08:20
        40m
        Nonstop
        BIR 09:00
        Kathmandu - Biratnagar | Mon, Nov 9 | Yetiairlines
        BIR 09:30
        40m
        Nonstop
        KTM 10:10
        Biratnagar - Kathmandu | Thu, Nov 12 | Yetiairlines
        PKR 64,734
        16% off
        PKR 77,191 PKR 64,734
      • KTM 12:35
        40m
        Nonstop
        BIR 13:15
        Kathmandu - Biratnagar | Wed, Dec 9 | Yetiairlines
        BIR 17:10
        40m
        Nonstop
        KTM 17:50
        Biratnagar - Kathmandu | Sat, Dec 12 | Yetiairlines
        PKR 64,734
        16% off
        PKR 77,191 PKR 64,734
      • KTM 12:15
        35m
        Nonstop
        BIR 12:50
        Kathmandu - Biratnagar | Mon, Oct 19 | Buddha Air
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Mon, Oct 26 | Yetiairlines
        PKR 64,817
        16% off
        PKR 77,191 PKR 64,817
      • KTM 11:20
        40m
        Nonstop
        BIR 12:00
        Kathmandu - Biratnagar | Mon, Oct 19 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Mon, Oct 26 | Yetiairlines
        PKR 66,184
        14% off
        PKR 77,191 PKR 66,184
      • KTM 15:40
        40m
        Nonstop
        BIR 16:20
        Kathmandu - Biratnagar | Tue, Oct 13 | Yetiairlines
        BIR 07:30
        40m
        Nonstop
        KTM 08:10
        Biratnagar - Kathmandu | Thu, Oct 15 | Yetiairlines
        PKR 70,243
        9% off
        PKR 77,191 PKR 70,243
      • KTM 13:00
        17h 25m
        1 stop
        BIR 14:00
        Kathmandu - Biratnagar | Wed, Oct 14 | Normal Airline
        BIR 15:00
        6h
        Nonstop
        KTM 16:00
        Biratnagar - Kathmandu | Fri, Oct 16 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        KTM 18:20
        40m
        Nonstop
        BIR 19:00
        Kathmandu - Biratnagar | Thu, Nov 19 | Yetiairlines
        PKR 30,359 PKR 38,140
        20% off
        20% off
        PKR 38,140 PKR 30,359
      • KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Mon, Nov 9 | Yetiairlines
        PKR 30,400 PKR 38,140
        20% off
        20% off
        PKR 38,140 PKR 30,400
      • KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Fri, Oct 30 | Yetiairlines
        PKR 32,678 PKR 38,140
        14% off
        14% off
        PKR 38,140 PKR 32,678
      • KTM 11:20
        40m
        Nonstop
        BIR 12:00
        Kathmandu - Biratnagar | Tue, Oct 27 | Yetiairlines
        PKR 32,719
        14% off
        PKR 38,140 PKR 32,719
      • KTM 12:35
        40m
        Nonstop
        BIR 13:15
        Kathmandu - Biratnagar | Sun, Oct 25 | Yetiairlines
        PKR 33,382
        12% off
        PKR 38,140 PKR 33,382
      • KTM 13:00
        40m
        Nonstop
        BIR 13:40
        Kathmandu - Biratnagar | Fri, Oct 23 | Yetiairlines
        PKR 33,506
        12% off
        PKR 38,140 PKR 33,506
      • KTM 15:40
        40m
        Nonstop
        BIR 16:20
        Kathmandu - Biratnagar | Thu, Oct 22 | Yetiairlines
        PKR 33,672
        12% off
        PKR 38,140 PKR 33,672
      • KTM 15:40
        40m
        Nonstop
        BIR 16:20
        Kathmandu - Biratnagar | Sun, Oct 18 | Yetiairlines
        PKR 33,755
        11% off
        PKR 38,140 PKR 33,755
      • KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Wed, Dec 2 | Yetiairlines
        PKR 34,045
        11% off
        PKR 38,140 PKR 34,045
      • KTM 18:20
        40m
        Nonstop
        BIR 19:00
        Kathmandu - Biratnagar | Sun, Nov 8 | Yetiairlines
        PKR 34,459
        10% off
        PKR 38,140 PKR 34,459
      • KTM 08:30
        45m
        Nonstop
        BIR 09:15
        Kathmandu - Biratnagar | Tue, Oct 13 | Yetiairlines
        PKR 34,666
        9% off
        PKR 38,140 PKR 34,666
      • KTM 12:35
        40m
        Nonstop
        BIR 13:15
        Kathmandu - Biratnagar | Sat, Oct 17 | Yetiairlines
        PKR 34,707
        9% off
        PKR 38,140 PKR 34,707
      • KTM 13:00
        17h 25m
        1 stop
        BIR 14:00
        Kathmandu - Biratnagar | Wed, Oct 14 | Normal Airline
        More cheap flights
        More cheap flights

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

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

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

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Tribhuvan International Airport to Biratnagar Airport, it is best to book in January, when average fares are PKR 25,679. Try to avoid June, as fares peak at around PKR 37,967.

PKR 37,967
PKR 31,823
PKR 25,679
PKR 19,535
    Cheapest
  • PKR 28,202
    Oct
  • PKR 28,426
    Nov
  • PKR 29,950
    Dec
  • PKR 25,679
    Jan
  • PKR 27,284
    Feb
  • PKR 26,567
    Mar
  • PKR 34,210
    Apr
  • PKR 36,353
    May
  • PKR 37,967
    Jun
  • PKR 37,416
    Jul
  • PKR 34,021
    Aug
  • PKR 34,097
    Sep

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

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

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

PKR 32,764
PKR 30,201
PKR 27,638
PKR 25,075
    Cheapest
  • PKR 31,148
    Mon
  • PKR 30,875
    Tue
  • PKR 31,508
    Wed
  • PKR 32,764
    Thu
  • PKR 29,590
    Fri
  • PKR 30,453
    Sat
  • PKR 27,638
    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 PKR 28,329) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air
From PKR 28,329
Yetiairlines
From PKR 30,400
Hahn Air System
From PKR 90,371

Find more flights and airlines

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

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

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. U4705

    Tribhuvan International Airport

    09:20

    KTM

    35m

    09:55

    BIR

    S M T W T F S
    Search

  3. U4713

    Tribhuvan International Airport

    15:00

    KTM

    35m

    15:35

    BIR

    S M T W T F S
    Search

  4. U4709

    Tribhuvan International Airport

    12:15

    KTM

    35m

    12:50

    BIR

    S M T W T F S
    Search

  5. U4717

    Tribhuvan International Airport

    17:45

    KTM

    35m

    18:20

    BIR

    - M T - - - -
    Search

  6. YT781

    Tribhuvan International Airport

    08:30

    KTM

    45m

    09:15

    BIR

    S M T W T F S
    Search

  7. YT789

    Tribhuvan International Airport

    18:20

    KTM

    40m

    19:00

    BIR

    S M T W T F S
    Search

  8. YT785

    Tribhuvan International Airport

    12:35

    KTM

    40m

    13:15

    BIR

    S M T W T F S
    Search

  9. YT783

    Tribhuvan International Airport

    11:15

    KTM

    40m

    11:55

    BIR

    S M T W T F S
    Search

  10. YT791

    Tribhuvan International Airport

    19:00

    KTM

    40m

    19:40

    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 238.29 km
Cheapest one-way ticket price PKR 30,359
Cheapest return ticket price PKR 63,243

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 42 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 12 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 18:20, with about 19 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 PKR 37,110 in October, the most expensive month to book this route.
  • The earliest flight departs from Tribhuvan International Airport at 05:15 and arrives in Biratnagar Airport at 05:45.
  • The latest flight departs from Tribhuvan International Airport at 19:00 and arrives in Biratnagar Airport at 19:35.
    • The distance from Biratnagar Airport to downtown is about 1 km, by taxi about 20 minutes.
  • The closest airport to Biratnagar Airport (BIR) is Bhojpur Airport. The distance is around 76 km.
  • 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 PKR 30,359, and round-trip fares start from PKR 63,243. The current lowest fare is a Yetiairlines flight departing on Thu, Nov 19; 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 43 minutes, and around 79 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 PKR 34,953. 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 PKR 30,359. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Tribhuvan International Airport to Biratnagar Airport operates around 87 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.

Popular Destinations

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.