On this page, you can find and book flights from Bangkok to Kathmandu. The 2,206 km flight is operated regularly, with an average of 17 flights per week.
Flights are served by Thai Airways, Thai AirAsia, and Nepal Airlines. Please note that ticket prices vary based on demand, so we recommend using the price dynamics chart and the low-price calendar. Before your trip, you should also check how to get to Bangkok airport and the various options for how to get from Kathmandu airport to the city.
Below is a calendar of the lowest flight ticket prices for Bangkok — Kathmandu by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from AED 593 in a, and the most expensive are around AED 959 in r. 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.
The climate in the capital of Nepal is characterized by distinct seasonality: the warmest month is June, with average temperatures reaching 25.1°C, while the rainiest is July. January sees the lowest temperatures, dropping to 5°C.
Flight costs vary significantly throughout the year. The most affordable tickets are available in December — AED 457, while prices peak in May, starting AED 945.
September and November are considered the optimal time to visit, as this period offers a balance between moderate rainfall and affordable fares. It is best to avoid the summer months with extremely high rainfall for more comfortable travel planning.
Four airlines operate on this route, with Thai Airways and Nepal Airlines being the leading carriers. Most flights are direct, ensuring a steady connection with approximately 17 departures per week. You can find detailed information on departure times, aircraft types, and flight schedules for each airline in the interactive list below.
Flights Bangkok — Kathmandu depart from Suvarnabhumi Airport and Don Mueang International Airport and arrive at Tribhuvan International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
The average direct flight time is about 3 hours, covering a distance of 2,206 km between the cities.
Regular flights are operated by Nepal Airlines (RA), Thai Airways (TG), Thai Lion Air (SL), and Thai AirAsia (FD).
Yes, there are approximately 17 direct flights per week on this route, allowing you to reach your destination without any layovers.
All international flights arrive at Tribhuvan International Airport (KTM), which is the main air gateway to Nepal.
To find the best deals, it is recommended to book tickets in advance and use the price dynamics chart and the calendar on this page.
Where travelers fly most — pick a route and check prices
