Trip.com
>
Cheap Flights
>
Nepal
>
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 THB 3,380 and round-trip from THB 7,760. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Fri, Nov 6 | Yetiairlines
      BIR 14:10
      40m
      Direct
      KTM 14:50
      Biratnagar - Kathmandu | Fri, Nov 6 | Yetiairlines
      THB 7,760 THB 9,990
      22% off
      22% off
      THB 9,990 THB 7,760
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Mon, Nov 16 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Tue, Nov 17 | Yetiairlines
      THB 7,850 THB 9,990
      21% off
      21% off
      THB 9,990 THB 7,850
    • KTM 08:30
      45m
      Direct
      BIR 09:15
      Kathmandu - Biratnagar | Thu, Nov 26 | Yetiairlines
      BIR 07:30
      40m
      Direct
      KTM 08:10
      Biratnagar - Kathmandu | Sat, Nov 28 | Yetiairlines
      THB 7,860 THB 9,990
      21% off
      21% off
      THB 9,990 THB 7,860
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 3 | Yetiairlines
      BIR 17:10
      40m
      Direct
      KTM 17:50
      Biratnagar - Kathmandu | Tue, Nov 3 | Yetiairlines
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Mon, Nov 30 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Thu, Dec 3 | Yetiairlines
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • KTM 16:00
      40m
      Direct
      BIR 16:40
      Kathmandu - Biratnagar | Sat, Nov 28 | Yetiairlines
      BIR 19:00
      35m
      Direct
      KTM 19:35
      Biratnagar - Kathmandu | Sat, Dec 5 | Buddha Air
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • KTM 12:35
      40m
      Direct
      BIR 13:15
      Kathmandu - Biratnagar | Tue, Dec 1 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Thu, Dec 3 | Yetiairlines
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Tue, Nov 17 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Wed, Nov 18 | Yetiairlines
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Sat, Dec 12 | Yetiairlines
      BIR 09:30
      40m
      Direct
      KTM 10:10
      Biratnagar - Kathmandu | Sat, Dec 19 | Yetiairlines
      THB 7,890
      21% off
      THB 9,990 THB 7,890
    • 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
      Find more flights
    • Cheapest
      KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Tue, Nov 3 | Buddha Air
      THB 3,380 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,380
    • KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      THB 3,390 THB 5,510
      38% off
      38% off
      THB 5,510 THB 3,390
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      THB 3,420 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,420
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      THB 3,430
      38% off
      THB 5,510 THB 3,430
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      THB 3,440
      37% off
      THB 5,490 THB 3,440
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      THB 3,480
      37% off
      THB 5,490 THB 3,480
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      THB 3,490
      36% off
      THB 5,490 THB 3,490
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Tue, Nov 3 | Buddha Air
      THB 3,380 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,380
    • KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      THB 3,390 THB 5,510
      38% off
      38% off
      THB 5,510 THB 3,390
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      THB 3,420 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,420
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      THB 3,430
      38% off
      THB 5,510 THB 3,430
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      THB 3,440
      37% off
      THB 5,490 THB 3,440
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      THB 3,480
      37% off
      THB 5,490 THB 3,480
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      THB 3,490
      36% off
      THB 5,490 THB 3,490
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      THB 3,390 THB 5,510
      38% off
      38% off
      THB 5,510 THB 3,390
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      THB 3,430 THB 5,510
      38% off
      38% off
      THB 5,510 THB 3,430
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sat, Nov 14 | Yetiairlines
      THB 3,920 THB 5,510
      28% off
      28% off
      THB 5,510 THB 3,920
    • KTM 15:40
      40m
      Direct
      BIR 16:20
      Kathmandu - Biratnagar | Fri, Jan 15 | Yetiairlines
      THB 3,930
      28% off
      THB 5,510 THB 3,930
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 3 | Yetiairlines
      THB 3,950
      28% off
      THB 5,510 THB 3,950
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sun, Nov 15 | Yetiairlines
      THB 3,950
      28% off
      THB 5,510 THB 3,950
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Fri, Nov 6 | Yetiairlines
      THB 3,960
      28% off
      THB 5,510 THB 3,960
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sun, Nov 8 | Yetiairlines
      THB 4,010
      27% off
      THB 5,510 THB 4,010
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Thu, Nov 26 | Yetiairlines
      THB 4,100
      26% off
      THB 5,510 THB 4,100
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      THB 3,430 THB 5,210
      34% off
      34% off
      THB 5,210 THB 3,430
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Yetiairlines
      THB 3,870 THB 5,210
      26% off
      26% off
      THB 5,210 THB 3,870
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Tue, Nov 3 | Yetiairlines
      THB 3,950 THB 5,210
      24% off
      24% off
      THB 5,210 THB 3,950
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Fri, Nov 6 | Yetiairlines
      THB 3,960
      24% off
      THB 5,210 THB 3,960
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Thu, Nov 5 | Yetiairlines
      THB 3,970
      24% off
      THB 5,210 THB 3,970
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sun, Nov 8 | Yetiairlines
      THB 4,010
      23% off
      THB 5,210 THB 4,010
    • KTM 08:20
      40m
      Direct
      BIR 09:00
      Kathmandu - Biratnagar | Mon, Nov 9 | Yetiairlines
      THB 4,100
      21% off
      THB 5,210 THB 4,100
    • KTM 13:00
      40m
      Direct
      BIR 13:40
      Kathmandu - Biratnagar | Sat, Nov 7 | Yetiairlines
      THB 4,110
      21% off
      THB 5,210 THB 4,110
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Tue, Nov 3 | Buddha Air
      THB 3,380 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,380
    • KTM 13:00
      35m
      Direct
      BIR 13:35
      Kathmandu - Biratnagar | Sun, Nov 15 | Buddha Air
      THB 3,390 THB 5,510
      38% off
      38% off
      THB 5,510 THB 3,390
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Fri, Nov 20 | Buddha Air
      THB 3,420 THB 5,490
      38% off
      38% off
      THB 5,490 THB 3,420
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Thu, Nov 5 | Buddha Air
      THB 3,430
      38% off
      THB 5,510 THB 3,430
    • KTM 07:20
      35m
      Direct
      BIR 07:55
      Kathmandu - Biratnagar | Sat, Dec 19 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 13:40
      35m
      Direct
      BIR 14:15
      Kathmandu - Biratnagar | Wed, Dec 2 | Buddha Air
      THB 3,430
      38% off
      THB 5,490 THB 3,430
    • KTM 15:00
      35m
      Direct
      BIR 15:35
      Kathmandu - Biratnagar | Sat, Jan 9 | Buddha Air
      THB 3,440
      37% off
      THB 5,490 THB 3,440
    • KTM 08:10
      35m
      Direct
      BIR 08:45
      Kathmandu - Biratnagar | Sun, Nov 8 | Buddha Air
      THB 3,480
      37% off
      THB 5,490 THB 3,480
    • KTM 10:50
      35m
      Direct
      BIR 11:25
      Kathmandu - Biratnagar | Thu, Dec 31 | Buddha Air
      THB 3,490
      36% off
      THB 5,490 THB 3,490
    • KTM 13:00
      17h 25m
      1 stop
      BIR 14:00
      Kathmandu - Biratnagar | Wed, Nov 4 | Normal Airline
      Find more flights
      Find more flights

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, the cheapest one-way flights from Tribhuvan International Airport to Biratnagar Airport are usually in January, with an average price of THB 3,150. It is best to avoid June, when the average price can reach THB 4,660.

THB 4,660
THB 3,905
THB 3,150
THB 2,395
    Cheapest
  • THB 3,480
    Nov
  • THB 3,670
    Dec
  • THB 3,150
    Jan
  • THB 3,350
    Feb
  • THB 3,260
    Mar
  • THB 4,200
    Apr
  • THB 4,460
    May
  • THB 4,660
    Jun
  • THB 4,590
    Jul
  • THB 4,170
    Aug
  • THB 4,180
    Sep
  • THB 4,170
    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 departure day from Tribhuvan International Airport to Biratnagar Airport is Sunday, with average prices usually lower than other days. Avoid departing on Thursday as prices are typically highest on that day.

THB 4,090
THB 3,790
THB 3,490
THB 3,190
    Cheapest
  • THB 3,850
    Mon
  • THB 3,850
    Tue
  • THB 4,000
    Wed
  • THB 4,090
    Thu
  • THB 3,710
    Fri
  • THB 3,860
    Sat
  • THB 3,490
    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 THB 3,490) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Buddha Air
From THB 3,490
Yetiairlines
From THB 4,120
Hahn Air Systems
From THB 14,810

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 THB 3,380
Cheapest return ticket price THB 7,760

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 14 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 THB 4,440 in November, the most expensive month to book this route.
    • 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 THB 3,590, and round-trip fares start from THB 7,760. The current lowest fare is a Yetiairlines flight departing on Tue, Nov 3; 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 THB 4,270. 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 THB 3,590. 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.

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.