Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Bangkok Suvarnabhumi Airport to Kathmandu
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Malaysia Airlines flights from Bangkok Suvarnabhumi Airport to Kathmandu
Our best Malaysia Airlines deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets
Cathay Pacific flights from Bangkok Suvarnabhumi Airport to Kathmandu
Our best Cathay Pacific deals on Bangkok Suvarnabhumi Airport to Kathmandu flight tickets
See travel insights to Kathmandu from
How to get the cheapest flight ticket from Bangkok Suvarnabhumi Airport to Kathmandu
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Bangkok Suvarnabhumi Airport and Kathmandu?
What is the cheapest month to fly to Kathmandu?
The cheapest month to fly to Kathmandu from Bangkok Suvarnabhumi Airport is in January. Flight prices, which tend to average around $411, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from Bangkok Suvarnabhumi Airport during June instead. Flights to Kathmandu in June, while not as cheap as those in January, still average around $437.
What is the cheapest day to depart on your flight to Kathmandu?
The cheapest day to depart from Bangkok Suvarnabhumi Airport to Kathmandu is on a Wednesday when prices can be found for as low as $697. Flights from Bangkok Suvarnabhumi Airport to Kathmandu on a Tuesday will generally be more expensive and average around $1,285. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Kathmandu?
Flying to Kathmandu from Bangkok Suvarnabhumi Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $493 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $607. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Bangkok Suvarnabhumi to Kathmandu Tribhuvan flight route?
Fly from Bangkok Suvarnabhumi to Kathmandu Tribhuvan for the best Bangkok Suvarnabhumi - Kathmandu Tribhuvan flight prices
How far in advance should I book a flight to Kathmandu?
You are more likely to see cheaper flights to Kathmandu from Bangkok Suvarnabhumi Airport when booking 11 weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around $501 when searching 11 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok Suvarnabhumi Airport for as low as $413 on momondo.
What cabin class options are available on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights?
There are 2 cabin classes available to choose from on Bangkok Suvarnabhumi to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Bangkok Suvarnabhumi to Kathmandu Tribhuvan?
China Southern, Malaysia Airlines, and Air India are the most popular carriers operating from Bangkok Suvarnabhumi to Kathmandu Tribhuvan
Which airlines fly to Kathmandu?
Thai AirAsia, Thai Airways and Thai Lion Air are the top three most popular airlines that fly to Kathmandu from Bangkok Suvarnabhumi Airport according to our data. Thai AirAsia is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Kathmandu. Keep in mind that there are 3 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.
How many flights depart from Bangkok Suvarnabhumi Airport to Kathmandu on average per day?
The number of flights available between Bangkok Suvarnabhumi Airport and Kathmandu is 2 per day as of June 2025. The most frequent departure time is 10:00, with 41% of daily flights leaving at midday.
How many flights depart from Bangkok Suvarnabhumi Airport to Kathmandu on average per week?
The number of flights available between Bangkok Suvarnabhumi Airport and Kathmandu is 17 per week as of June 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
When to book flights from Bangkok Suvarnabhumi Airport to Kathmandu
Cheap Bangkok Suvarnabhumi Airport to Kathmandu (BKK to KTM) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bangkok Suvarnabhumi Airport to Kathmandu
Best price found | $263 |
|---|---|
Fastest flight time | 3h 25m |
Direct flights | Mon, Wed, Thu, Fri and Sat |
Airports in Kathmandu | 1 airport |
How far is Bangkok Suvarnabhumi to Kathmandu Tribhuvan by plane?
The straight-line distance from Bangkok Suvarnabhumi to Kathmandu Tribhuvan is 2231.4 km. Typically, this will take 3h 25m by plane in normal conditions.
When did momondo last update prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
Prices for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
There are 3 operators available for flights from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport as of June 2025.
How old do you have to be to fly from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok Suvarnabhumi Airport to Kathmandu Tribhuvan Airport.
What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?
The travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bangkok Suvarnabhumi Airport to Kathmandu?
momondo data reveals that the most frequently booked plane model on the route from Bangkok Suvarnabhumi Airport to Kathmandu is Airbus A320-100/200, representing 35.21% of all bookings. The subsequent popular models are Boeing 777-200/200ER at 23.97%, Airbus A320neo at 22.10%, and Boeing 737-800 at 15.73%.
What is the most popular airline from Bangkok Suvarnabhumi Airport to Kathmandu?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Bangkok Suvarnabhumi Airport to Kathmandu is Thai AirAsia (51% of total bookings). The next most popular airlines are Thai Airways (27%) and Thai Lion Air (22%).
Best airlines flying from Bangkok Suvarnabhumi Airport to Kathmandu
Compare and see reviews for airlines that fly from Bangkok Suvarnabhumi Airport to Kathmandu with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $325 | Free cancellation | Rating 7.3 27 reviews | |||
| PriceFrom $333 | Free cancellation | Rating 7.5 214 reviews | |||
| PriceFrom $645 | Free cancellation | Rating 7.7 336 reviews |
Thai Airways Flights From Bangkok Suvarnabhumi Airport to Kathmandu
Thai Airways flies from Bangkok Suvarnabhumi Airport to Kathmandu around 14 times per week, with 336 momondo users rating the airline 7.7/10. The cheapest Thai Airways deal from Bangkok Suvarnabhumi Airport to Kathmandu in the last 72 hours was $419 (round-trip), much lower than the average airfare cost of $497 for Thai Airways flights on this route.
Travelling to a place near Kathmandu?
Book flights to Kathmandu if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Bangkok to Kathmandu?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kathmandu from Bangkok.
Can I find flights from Bangkok to Kathmandu with flexible booking policies on momondo?
All flight searches from Bangkok to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Bangkok to Kathmandu?
Once you have performed a search for Bangkok to Kathmandu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Bangkok to Kathmandu right now. Can momondo alert me if prices change?
Price alerts on flights to Kathmandu from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.