Question 1

What is the cheapest Kathmandu Tribhuvan to Southeast Asia flight route?

Accepted Answer

Fly from Kathmandu Tribhuvan to Bangkok Don Mueang Intl for the best Kathmandu Tribhuvan - Southeast Asia flight prices

Question 2

How far in advance should I book a flight to Southeast Asia?

Accepted Answer

You are more likely to see cheaper flights to Southeast Asia from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Asia for around £216 when searching weeks before you fly. 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 £169 on momondo.

Question 3

How many flights depart from Kathmandu to Southeast Asia on average per week?

Accepted Answer

As of January 2026, there are 16 flights per week flying from Kathmandu to Southeast Asia. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

Question 4

What cabin class options are available on Kathmandu Tribhuvan to Southeast Asia flights?

Accepted Answer

There are 3 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.

Question 5

Can stopping save me money on Kathmandu to Southeast Asia flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Kathmandu to Southeast Asia.

Question 6

Which airlines fly to Southeast Asia?

Accepted Answer

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 43% of people opting to fly with this airline when travelling to Southeast Asia. Keep in mind that there are 5 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

Question 7

What is the cheapest airline that flies from Kathmandu Tribhuvan to Southeast Asia?

Accepted Answer

Air India, Malaysia Airlines, and Singapore Airlines are the most popular carriers operating from Kathmandu Tribhuvan to Southeast Asia

Question 8

What is the cheapest time of day to depart on your flight to Southeast Asia?

Accepted Answer

In the afternoon is the cheapest time of day to fly from Kathmandu to Southeast Asia when you can find flight prices for as low as £187. Flying to Southeast Asia in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £392. Of course, these prices can vary depending on the time of year and what airport you fly to.

Question 9

What is the cheapest day to depart on your flight to Southeast Asia?

Accepted Answer

Our data shows that Sunday is the least expensive day to fly to Southeast Asia. Tickets to fly out on this day can be as low as £283. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Southeast Asia on Tuesday is £798.

Question 10

What is the cheapest month to fly to Southeast Asia?

Accepted Answer

The month of July is, on average, the cheapest month to fly to Southeast Asia from Kathmandu, with most prices found around £184. If you are unable to visit Southeast Asia during the month of July, then departing from Kathmandu during the month August is also very affordable. Most momondo users find prices during this month for around £192.

Question 11

How many flights depart from Kathmandu to Southeast Asia on average per day?

Accepted Answer

2 flights are operational daily from Kathmandu to Southeast Asia as of January 2026. The most popular departure time for this route is 00:00, with 41% of flights per day taking off in the afternoon.

Question 12

When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Southeast Asia?

Accepted Answer

Prices for flights from Kathmandu Tribhuvan Airport to Southeast Asia were last updated today.

Question 13

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Southeast Asia?

Accepted Answer

As of January 2026, there are 4 operators available to choose from for flights from Kathmandu Tribhuvan Airport to Southeast Asia.

Question 14

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Southeast Asia?

Accepted Answer

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kathmandu Tribhuvan Airport to Southeast Asia.

Question 15

What documentation or ID do you need to fly to Southeast Asia?

Accepted Answer

The travel and health documents required for your trip to Southeast Asia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southeast Asia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Fastest flight time	3h 15m
Direct flights	Wed and Sun
Airports in Southeast Asia	295 airports

Airline	Rating	Free Cancellation	Price
Thai AirAsia	PriceFrom £124	Free Cancellation	Rating 7.4 226 reviews	Search Thai AirAsia flights
Thai Lion Air	PriceFrom £146	Free Cancellation	Rating 6.8 37 reviews	Search Thai Lion Air flights
Nepal Airlines	PriceFrom £211	Free Cancellation	Rating 0.0 0 reviews	Search Nepal Airlines flights
Thai Airways	PriceFrom £236	Free Cancellation	Rating 7.8 378 reviews	Search Thai Airways flights
Singapore Airlines	PriceFrom £329	Free Cancellation	Rating 8.1 1,431 reviews	Search Singapore Airlines flights

Cheap flights from Kathmandu to Southeast Asia from £165

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 1/4. 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

What is the cheapest month to fly to Southeast Asia?

What is the cheapest day to depart on your flight to Southeast Asia?

What is the cheapest time of day to depart on your flight to Southeast Asia?

What is the cheapest Kathmandu Tribhuvan to Southeast Asia flight route?

Fly from Kathmandu Tribhuvan to Bangkok Don Mueang Intl for the best Kathmandu Tribhuvan - Southeast Asia flight prices

How far in advance should I book a flight to Southeast Asia?

What cabin class options are available on Kathmandu Tribhuvan to Southeast Asia flights?

There are 3 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.

Can stopping save me money on Kathmandu to Southeast Asia flights?

No. A direct flight is the cheapest option for a flight between Kathmandu to Southeast Asia.

What is the cheapest airline that flies from Kathmandu Tribhuvan to Southeast Asia?

Air India, Malaysia Airlines, and Singapore Airlines are the most popular carriers operating from Kathmandu Tribhuvan to Southeast Asia

Which airlines fly to Southeast Asia?

How many flights depart from Kathmandu to Southeast Asia on average per day?

2 flights are operational daily from Kathmandu to Southeast Asia as of January 2026. The most popular departure time for this route is 00:00, with 41% of flights per day taking off in the afternoon.

How many flights depart from Kathmandu to Southeast Asia on average per week?

As of January 2026, there are 16 flights per week flying from Kathmandu to Southeast Asia. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

Cheap Kathmandu to Southeast Asia flight deals and tips

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When did momondo last update prices for flights from Kathmandu Tribhuvan Airport to Southeast Asia?

How many operators does momondo search for flights from Kathmandu Tribhuvan Airport to Southeast Asia?

How old do you have to be to fly from Kathmandu Tribhuvan Airport to Southeast Asia?

What documentation or ID do you need to fly to Southeast Asia?

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