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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 THB 3,740 and round-trip from THB 7,360. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Tue, Oct 6 | Yetiairlines
        KTM 19:00
        40m
        Direct
        BIR 19:40
        Kathmandu - Biratnagar | Tue, Oct 13 | Yetiairlines
        THB 7,360 THB 9,800
        25% off
        25% off
        THB 9,800 THB 7,360
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Sat, Oct 3 | Yetiairlines
        KTM 13:05
        40m
        Direct
        BIR 13:45
        Kathmandu - Biratnagar | Fri, Oct 9 | Yetiairlines
        THB 7,440 THB 9,800
        24% off
        24% off
        THB 9,800 THB 7,440
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Thu, Sep 24 | Yetiairlines
        KTM 15:40
        40m
        Direct
        BIR 16:20
        Kathmandu - Biratnagar | Wed, Sep 30 | Yetiairlines
        THB 7,450 THB 9,800
        24% off
        24% off
        THB 9,800 THB 7,450
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Tue, Sep 29 | Yetiairlines
        KTM 08:05
        40m
        Direct
        BIR 08:45
        Kathmandu - Biratnagar | Wed, Sep 30 | Yetiairlines
        THB 7,450
        24% off
        THB 9,800 THB 7,450
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Thu, Oct 22 | Yetiairlines
        KTM 08:30
        45m
        Direct
        BIR 09:15
        Kathmandu - Biratnagar | Thu, Oct 29 | Yetiairlines
        THB 7,580
        23% off
        THB 9,800 THB 7,580
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Thu, Oct 29 | Yetiairlines
        KTM 11:20
        40m
        Direct
        BIR 12:00
        Kathmandu - Biratnagar | Sun, Nov 1 | Yetiairlines
        THB 7,630
        22% off
        THB 9,800 THB 7,630
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Mon, Oct 19 | Yetiairlines
        KTM 08:30
        45m
        Direct
        BIR 09:15
        Kathmandu - Biratnagar | Fri, Oct 23 | Yetiairlines
        THB 7,630
        22% off
        THB 9,800 THB 7,630
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Fri, Oct 9 | Yetiairlines
        KTM 15:40
        40m
        Direct
        BIR 16:20
        Kathmandu - Biratnagar | Fri, Oct 9 | Yetiairlines
        THB 7,640
        22% off
        THB 9,800 THB 7,640
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Fri, Oct 2 | Yetiairlines
        KTM 17:00
        40m
        Direct
        BIR 17:40
        Kathmandu - Biratnagar | Fri, Oct 2 | Yetiairlines
        THB 7,640
        22% off
        THB 9,800 THB 7,640
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Thu, Oct 8 | Yetiairlines
        KTM 17:00
        40m
        Direct
        BIR 17:40
        Kathmandu - Biratnagar | Sat, Oct 10 | Yetiairlines
        THB 7,640
        22% off
        THB 9,800 THB 7,640
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Sun, Sep 27 | Yetiairlines
        KTM 08:05
        40m
        Direct
        BIR 08:45
        Kathmandu - Biratnagar | Mon, Sep 28 | Yetiairlines
        THB 7,640
        22% off
        THB 9,800 THB 7,640
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Wed, Oct 7 | Yetiairlines
        KTM 11:20
        40m
        Direct
        BIR 12:00
        Kathmandu - Biratnagar | Tue, Oct 13 | Yetiairlines
        THB 7,640
        22% off
        THB 9,800 THB 7,640
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Wed, Sep 23 | Normal Airline
        KTM 15:00
        6h
        Direct
        BIR 16:00
        Kathmandu - Biratnagar | Fri, Sep 25 | Normal Airline
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      • Cheapest nonstop
        BIR 12:25
        40m
        Direct
        KTM 13:05
        Biratnagar - Kathmandu | Mon, Nov 2 | Yetiairlines
        THB 3,740 THB 5,610
        33% off
        33% off
        THB 5,610 THB 3,740
      • BIR 12:25
        40m
        Direct
        KTM 13:05
        Biratnagar - Kathmandu | Mon, Sep 28 | Yetiairlines
        THB 3,740 THB 5,610
        33% off
        33% off
        THB 5,610 THB 3,740
      • BIR 16:40
        45m
        Direct
        KTM 17:25
        Biratnagar - Kathmandu | Mon, Oct 12 | Yetiairlines
        THB 3,790 THB 5,610
        32% off
        32% off
        THB 5,610 THB 3,790
      • BIR 07:30
        40m
        Direct
        KTM 08:10
        Biratnagar - Kathmandu | Fri, Oct 16 | Yetiairlines
        THB 3,930
        30% off
        THB 5,610 THB 3,930
      • BIR 19:30
        40m
        Direct
        KTM 20:10
        Biratnagar - Kathmandu | Mon, Oct 19 | Yetiairlines
        THB 3,930
        30% off
        THB 5,610 THB 3,930
      • BIR 19:30
        40m
        Direct
        KTM 20:10
        Biratnagar - Kathmandu | Fri, Oct 30 | Yetiairlines
        THB 3,930
        30% off
        THB 5,610 THB 3,930
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Fri, Oct 2 | Yetiairlines
        THB 3,950
        30% off
        THB 5,610 THB 3,950
      • BIR 18:10
        45m
        Direct
        KTM 18:55
        Biratnagar - Kathmandu | Sun, Sep 27 | Yetiairlines
        THB 3,950
        30% off
        THB 5,610 THB 3,950
      • BIR 16:40
        45m
        Direct
        KTM 17:25
        Biratnagar - Kathmandu | Mon, Oct 5 | Yetiairlines
        THB 4,000
        28% off
        THB 5,610 THB 4,000
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Tue, Sep 22 | Yetiairlines
        THB 4,120
        27% off
        THB 5,610 THB 4,120
      • BIR 14:15
        40m
        Direct
        KTM 14:55
        Biratnagar - Kathmandu | Wed, Sep 30 | Yetiairlines
        THB 4,140
        26% off
        THB 5,610 THB 4,140
      • BIR 09:15
        40m
        Direct
        KTM 09:55
        Biratnagar - Kathmandu | Sun, Oct 4 | Yetiairlines
        THB 4,370
        22% off
        THB 5,610 THB 4,370
      • BIR 13:00
        17h 25m
        1 stop
        KTM 14:00
        Biratnagar - Kathmandu | Wed, Sep 23 | Normal Airline
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Flight prices from Biratnagar Airport to Tribhuvan International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest data.

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

Which month has the cheapest one-way flights from Biratnagar Airport to Tribhuvan International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Biratnagar Airport to Tribhuvan International Airport.

Based on Trip.com 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 THB 3,200. May sees the highest fares, around THB 4,380.

THB 4,380
THB 3,790
THB 3,200
THB 2,610
  • THB 3,200
    Sep
  • THB 3,350
    Oct
  • THB 3,320
    Nov
  • THB 3,290
    Dec
  • THB 3,330
    Jan
  • THB 3,210
    Feb
  • THB 3,250
    Mar
  • THB 4,020
    Apr
  • THB 4,380
    May
  • THB 4,280
    Jun
  • THB 4,060
    Jul
  • THB 4,150
    Aug

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

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Biratnagar Airport to Tribhuvan International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Biratnagar Airport to Tribhuvan International Airport is Monday, with average prices lower than other days. Try to avoid departing on Thursday, as fares are typically the highest.

THB 3,650
THB 3,540
THB 3,430
THB 3,320
  • THB 3,430
    Mon
  • THB 3,540
    Tue
  • THB 3,470
    Wed
  • THB 3,650
    Thu
  • THB 3,590
    Fri
  • THB 3,470
    Sat
  • THB 3,620
    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 Ltd. (from THB 2,860) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air Ltd.
From THB 2,860
Yetiairlines
From THB 3,950
Hahn Air System
From THB 14,690

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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. U4702

    Biratnagar Airport

    08:40

    BIR

    35m

    09:15

    KTM

    S M T W T F S
    Search

  2. U4704

    Biratnagar Airport

    10:50

    BIR

    35m

    11:25

    KTM

    S M T W T F S
    Search

  3. U4710

    Biratnagar Airport

    16:10

    BIR

    35m

    16:45

    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. YT782

    Biratnagar Airport

    09:35

    BIR

    40m

    10:15

    KTM

    S M T W T F S
    Search

  6. YT784

    Biratnagar Airport

    12:25

    BIR

    40m

    13:05

    KTM

    S M T W T F S
    Search

  7. YT790

    Biratnagar Airport

    19:30

    BIR

    40m

    20:10

    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 priceTHB 3,740
Cheapest return ticket priceTHB 7,360

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 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 THB 4,260 in October, the most expensive month to book this route.
  • The earliest flight departs from Biratnagar Airport (BIR) at 07:00 and arrives in Tribhuvan International Airport (KTM) at 07:40.
  • The latest flight departs from Biratnagar Airport (BIR) at 18:40 and arrives in Tribhuvan International Airport (KTM) at 19:25.
    • 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 THB 3,740, and round-trip fares start from THB 7,360. The current lowest fare is a Yetiairlines flight departing on Mon, Nov 2; prices may vary depending on availability.
  • Yes. Buddha Air Ltd., 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 THB 4,130. 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 THB 3,740. 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 Ltd., 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 lowest estimated prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate 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.