Cheap flights from Kathmandu to Southeast Asia from $417
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Southeast Asia departing on 29/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Kathmandu to Southeast Asia
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 cheapest month to fly to Southeast Asia?
The cheapest month to fly to Southeast Asia from Kathmandu is in July. Flight prices, which tend to average around $847, are often lower during this time because this is during the off-season. The month of June is another great option to travel to Southeast Asia, with average flight prices from Kathmandu averaging around $850.
What is the cheapest day to depart on your flight to Southeast Asia?
Our data shows that Friday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as $846. On the other hand, Sunday is the most expensive day to depart from Kathmandu because it is more convenient for both business and leisure travellers. As a result, prices tend to be around $1,069.
What is the cheapest time of day to depart on your flight to Southeast Asia?
At midday is the cheapest time of day to fly from Kathmandu to Southeast Asia when you can find flight prices for as low as $847. Flying to Southeast Asia at midday is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of $948.
What is the cheapest Kathmandu Tribhuvan to Southeast Asia flight route?
Fly from Kathmandu Tribhuvan to Bangkok Suvarnabhumi for the best Kathmandu Tribhuvan - Southeast Asia flight prices
How far in advance should I book a flight to Southeast Asia?
You are more likely to see cheaper flights to Southeast Asia from Kathmandu when booking 23 weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around $973 when searching 23 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Asia from Kathmandu for as low as $785 on momondo.
What cabin class options are available on Kathmandu Tribhuvan to Southeast Asia flights?
There are 4 cabin classes available to choose from on Kathmandu Tribhuvan to Southeast Asia 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 Kathmandu Tribhuvan to Southeast Asia?
Thai AirAsia, Singapore Airlines, and Thai Airways are the most popular carriers operating from Kathmandu Tribhuvan to Southeast Asia
Which airlines fly to Southeast Asia?
Thai AirAsia, Thai Airways and Singapore Airlines are the top three most popular airlines that fly to Southeast Asia from Kathmandu according to our data. Thai AirAsia is the first choice among our users, with 44% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 6 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.
Cheap Kathmandu to Southeast Asia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kathmandu to Southeast Asia
When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Southeast Asia?
Prices for flights from Kathmandu Tribhuvan Airport to Southeast Asia refresh daily.
How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Southeast Asia?
There are 4 operators available for flights from Kathmandu Tribhuvan Airport to Southeast Asia as of June 2025.
How old do you have to be to fly from Kathmandu Tribhuvan Airport to Southeast Asia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Southeast Asia.
What documentation or ID do you need to fly to Southeast Asia?
The necessary travel and health documents for your Southeast Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Kathmandu to Southeast Asia?
Based on momondo bookings for flights between Kathmandu and Southeast Asia, the leading plane model is Airbus A320-100/200, making up 18.26% of the total bookings. Other popular models include Airbus A320neo with 15.11%, Boeing 777-200/200ER with 8.28%, and Airbus A330-200 with 8.26%.
Best airlines flying from Kathmandu to Southeast Asia
Compare and see reviews for airlines that fly from Kathmandu to Southeast Asia with momondo
| Airline | Rating | Free cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $270 | Free cancellation | Rating 7.5 214 reviews | |||
| PriceFrom $379 | Free cancellation | Rating 7.3 27 reviews | |||
| PriceFrom $504 | Free cancellation | Rating 7.7 336 reviews | |||
| PriceFrom $662 | Free cancellation | Rating 8.1 1,308 reviews | |||
| PriceFrom $674 | Free cancellation | Rating 5.5 2,914 reviews | |||
| PriceFrom $751 | Free cancellation | Rating 7.4 263 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Kathmandu to Southeast Asia?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kathmandu to Southeast Asia. momondo saves you time and could save you money on your trip.
Can I find flights from Kathmandu to Southeast Asia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Southeast Asia from Kathmandu with this policy.
How can momondo help me find flights from Kathmandu to Southeast Asia?
momondo provides multiple filters to help you find the best flight to Southeast Asia from Kathmandu. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Kathmandu to Southeast Asia right now. Can momondo alert me if prices change?
Price alerts on flights to Southeast Asia from Kathmandu 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.