Cheap flights from Kathmandu to Siddharthanagar

Tribhuvan
KTM
Bhairawa
BWA

Flight deals from Kathmandu to Siddharthanagar

Below you can see the best deals on flights Kathmandu — Siddharthanagar for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 17 September, from $83.

Top 10 cheap flights from Kathmandu to Siddharthanagar

YT
$ 110

Kathmandu — Siddharthanagar

11:05—11:35
3 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

17:00—17:30
3 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

08:30—09:00
3 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

16:30—17:00
3 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

16:30—17:00
5 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

11:05—11:35
5 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

17:00—17:30
5 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

08:30—09:00
5 Sep 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

16:30—17:00
20 Aug 2026
30 m
Direct flight
YT
$ 110

Kathmandu — Siddharthanagar

08:30—09:00
20 Aug 2026
30 m
Direct flight

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Kathmandu — Siddharthanagar flight

Looking for cheap flights from Kathmandu to Siddharthanagar? Compare fares from different airlines, check the flight schedule and travel time — and book your Kathmandu — Siddharthanagar ticket online at the best price.

The route has direct flights — around 40 flights per week, flights are operated by Yeti Airlines, a nonstop flight takes about 30 min, the distance between the cities is around 187 km.

Planning your trip? You may find our Siddharthanagar travel guide, how to get from the airport into town and Siddharthanagar weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $82Min. price
DecemberCheapest
FebruaryPeak season
YesDirect flights
187 kmDistance
30 minTravel time
1Airlines
40 / wkFlights

Flight schedule from Kathmandu to Siddharthanagar

The table shows direct flights from Kathmandu to Siddharthanagar on the selected date. The flight takes approximately 30 min. Regular flights are operated by Yeti Airlines. Departures from Tribhuvan International Airport airports, arrivals at Bhairawa Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 14 Aug 2026

Flight ticket prices by day: Kathmandu — Siddharthanagar

Below is a calendar of the lowest flight ticket prices for Kathmandu — Siddharthanagar by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $82 in December, and the most expensive are around $117 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kathmandu to Siddharthanagar by month. Tickets are usually cheapest in July (around $87) and priciest in May (about $127) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$92lowMay$127highSep$93medium
Feb$99mediumJun$94lowOct$118high
Mar$104mediumJul$87lowNov$105medium
Apr$121highAug$88lowDec$109medium

Some values are estimated based on seasonality.

When to fly

Weather in Siddharthanagar: it is warmest in April (up to 34 °C on average) and coolest in January (around 20 °C). The driest month is November.

Tickets are usually cheapest in December and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Siddharthanagar

Dry and wet days · Siddharthanagar

Wind speed and direction · Siddharthanagar

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How to get the best deal on a Kathmandu — Siddharthanagar ticket

  • Book ahead: fares for Kathmandu — Siddharthanagar are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Siddharthanagar is usually December — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kathmandu — Siddharthanagar route are operated by 1 airline; Yeti Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Yeti AirlinesYT
    13x/week
    WebsiteFleet: 71M pax/year
    • Direct flight KTM → BWA13x/week
      Duration
      30m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Kathmandu — Siddharthanagar route

Flights Kathmandu — Siddharthanagar depart from Tribhuvan International Airport and arrive at Bhairawa Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kathmandu

KTM
Nepal
About the cityHow to get thereWeatherAll about the country Nepal
Arrival

Siddharthanagar

BWA
Nepal
About the cityHow to get thereWeatherAll about the country Nepal
Departure airports
Arrival airports

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Frequently asked questions about the Kathmandu — Siddharthanagar flight

How long is the flight from Kathmandu to Siddharthanagar?

A nonstop Kathmandu — Siddharthanagar flight takes about 30 min — the distance between the cities is around 187 km.

How far is it from Kathmandu to Siddharthanagar?

The distance from Kathmandu to Siddharthanagar is about 187 km, which a nonstop flight covers in around 30 min.

Are there direct flights from Kathmandu to Siddharthanagar?

Yes, there are nonstop flights Kathmandu — Siddharthanagar — around 40 flights per week.

Which airlines fly from Kathmandu to Siddharthanagar?

Airlines operating Kathmandu — Siddharthanagar include Yeti Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kathmandu — Siddharthanagar flights use?

Flights from Kathmandu depart from Tribhuvan International Airport, and arrive at Bhairawa Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kathmandu to Siddharthanagar?

The price of a Kathmandu — Siddharthanagar ticket depends on your travel date, season and demand: it is usually cheapest to fly in December, and most expensive in February. Tickets typically cost between $82 and $117. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kathmandu — Siddharthanagar?

Flights Kathmandu — Siddharthanagar are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is December. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kathmandu to Siddharthanagar?

To catch a low fare Kathmandu — Siddharthanagar, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually December.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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