What are the cheapest airlines to fly from Kathmandu to Southeast Asia one-way?

$521 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Singapore Airlines and Batik Air, with prices starting from $562 and $639, respectively. Find deals

What are the cheapest flights from Kathmandu to Southeast Asia?

The cheapest flight price from Kathmandu to Southeast Asia is $761. On average you can expect to pay $1,215. The most popular route, (Kathmandu Tribhuvan - Denpasar Bali Ngurah Rai), can usually be booked for $1,141.

What are the most popular airlines that fly from Kathmandu to Southeast Asia?

When booking a flight from Kathmandu to Southeast Asia, you may want to consider flying on Thai AirAsia, Thai Lion Air or Thai Airways as they are the most popular for this route.

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

To save on the cost of your flight from Kathmandu to Southeast Asia, book at least 59 days before your planned departure. Booking around this time can save you about 54% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $600 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $707.

What is the cheapest month to fly from Kathmandu to Southeast Asia?

Our data shows that February tends to be the cheapest month to fly to Southeast Asia from Kathmandu. Users have commonly found prices around $541 for the month, but tickets can be as low as $311. Due to multiple factors, prepare for potentially higher prices in April.

What airport do you fly from for flights from Kathmandu to Southeast Asia?

If you book a flight to Southeast Asia from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu.

Can I find deals for flights from Kathmandu to Southeast Asia that include hotel bookings?

Yes. In addition to deals on Kathmandu to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Kathmandu to Southeast Asia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Southeast Asia.

Can I find deals for business class flights from Kathmandu to Southeast Asia?

Yes. Cheapflights offers flight deals from Kathmandu to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$521+ Flights from Kathmandu to Southeast Asia - Compare & Save Big

Cheap flight deals from Kathmandu to Southeast Asia

Round-trip from	$781
One-way from	$521
Popular in	April
Cheapest in	February
Average price	$623

Singapore Airlines
6/7-15/7
2 total stops
39h 40m total
Kathmandu to Southeast Asia

Search Deals

Malaysia Airlines
29/9
1 total stop
17h 30m total
Kathmandu to Southeast Asia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($47 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Kathmandu to Southeast Asia

Cheapest flights from Kathmandu to Southeast Asia
Explore the most affordable flight options available from Kathmandu to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Sun 6/723:00KTM - DPS

1 stop22h 50mSingapore Airlines

Tue 15/707:10DPS - KTM

1 stop16h 50mSingapore Airlines

Deal found 28/4$781

Thu 12/622:45KTM - DPS

1 stop17h 30mMalaysia Airlines

Fri 27/619:20DPS - KTM

1 stop18h 55mMalaysia Airlines

Deal found 29/4$796

Mon 2/615:00KTM - DPS

1 stop18h 15mMultiple Airlines

Sun 8/600:30DPS - KTM

1 stop24h 15mMultiple Airlines

Deal found 28/4$1,093

Mon 19/523:30KTM - DPS

1 stop16h 15mThai Airways

Sat 7/616:55DPS - KTM

1 stop21h 45mThai Airways

Deal found 28/4$1,138

Mon 19/515:45KTM - DPS

2 stops17h 05mBatik Air

Sat 7/611:35DPS - KTM

1 stop11h 15mBatik Air

Deal found 27/4$1,379

Thu 22/516:35KTM - DPS

3 stops53h 05mChina Eastern

Wed 28/500:55DPS - KTM

3 stops40h 55mChina Eastern

Deal found 28/4$1,447

Mon 19/512:50KTM - DPS

1 stop32h 25mChina Southern

Fri 6/600:30DPS - KTM

1 stop24h 15mChina Southern

Deal found 27/4$1,469

Mon 19/510:05KTM - DPS

1 stop34h 20mQatar Airways

Fri 6/600:35DPS - KTM

1 stop18h 25mQatar Airways

Deal found 28/4$3,347

Best flights from Kathmandu to Southeast Asia
Discover carefully curated flight deals from Kathmandu to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Sun 6/723:00KTM - DPS

1 stop22h 50mSingapore Airlines

Tue 15/707:10DPS - KTM

1 stop16h 50mSingapore Airlines

Deal found 28/4$781

Tue 10/622:45KTM - DPS

1 stop14h 30mMalaysia Airlines

Thu 3/719:20DPS - KTM

1 stop18h 55mMalaysia Airlines

Deal found 29/4$796

Mon 2/615:00KTM - DPS

1 stop18h 15mMultiple Airlines

Sun 8/600:30DPS - KTM

1 stop24h 15mMultiple Airlines

Deal found 28/4$1,093

Mon 19/523:30KTM - DPS

1 stop16h 15mThai Airways

Sat 7/616:55DPS - KTM

1 stop21h 45mThai Airways

Deal found 28/4$1,138

Mon 19/515:45KTM - DPS

2 stops17h 05mBatik Air

Sat 7/611:35DPS - KTM

1 stop11h 15mBatik Air

Deal found 27/4$1,379

Thu 22/516:35KTM - DPS

3 stops53h 05mChina Eastern

Wed 28/500:55DPS - KTM

3 stops40h 55mChina Eastern

Deal found 28/4$1,447

Mon 19/512:50KTM - DPS

1 stop32h 25mChina Southern

Fri 6/600:30DPS - KTM

1 stop24h 15mChina Southern

Deal found 27/4$1,469

Mon 19/510:05KTM - DPS

1 stop34h 20mQatar Airways

Fri 6/600:35DPS - KTM

1 stop18h 25mQatar Airways

Deal found 28/4$3,347

Last-minute flights from Kathmandu to Southeast Asia
Discover last-minute flight deals from Kathmandu to Southeast Asia. Data last updated 29 April 2025 and is based on user searches.

Mon 5/523:00KTM - DPS

1 stop22h 50mSingapore Airlines

Mon 12/512:10DPS - KTM

1 stop11h 50mSingapore Airlines

Deal found 29/4$1,889

Mon 19/522:45KTM - DPS

1 stop14h 30mMalaysia Airlines

Sat 7/619:20DPS - KTM

1 stop28h 40mMalaysia Airlines

Deal found 27/4$1,073

Mon 19/523:30KTM - DPS

1 stop16h 15mThai Airways

Sat 7/616:55DPS - KTM

1 stop21h 45mThai Airways

Deal found 28/4$1,138

Mon 19/515:45KTM - DPS

2 stops17h 05mBatik Air

Sat 7/611:35DPS - KTM

1 stop11h 15mBatik Air

Deal found 27/4$1,379

Mon 19/512:50KTM - DPS

1 stop32h 25mChina Southern

Fri 6/600:30DPS - KTM

1 stop24h 15mChina Southern

Deal found 27/4$1,469

Mon 19/510:05KTM - DPS

1 stop34h 20mQatar Airways

Fri 6/600:35DPS - KTM

1 stop18h 25mQatar Airways

Deal found 28/4$3,347

Tue 20/523:00KTM - DPS

1 stop22h 50mSingapore Airlines

Thu 29/507:10DPS - KTM

1 stop16h 50mSingapore Airlines

Deal found 29/4$979

Thu 22/516:35KTM - DPS

2 stops53h 05mChina Eastern

Wed 28/500:55DPS - KTM

3 stops40h 55mChina Eastern

Deal found 28/4$1,447

One-way flights from Kathmandu to Southeast Asia
Search for one-way flight options from Kathmandu to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 29 April 2025.

Mon 29/922:45KTM - DPS

1 stop17h 30mMalaysia Airlines

Deal found 28/4$521

Wed 24/923:10KTM - DPS

1 stop17h 15mSingapore Airlines

Deal found 28/4$562

Tue 13/515:45KTM - DPS

1 stop27h 00mBatik Air

Deal found 29/4$639

Sat 14/607:35KTM - DPS

2 stops32h 50mMultiple Airlines

Deal found 29/4$824

Sun 15/617:30KTM - DPS

1 stop12h 45mAir India

Deal found 29/4$948

Wed 24/909:00KTM - DPS

2 stops31h 20mEmirates

Deal found 28/4$1,781

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Sun 6/7

23:00-00:05

1 stop22h 50m

Denpasar Bali Ngurah Rai

Tue 15/7

07:10-21:45

1 stop16h 50m

$781

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 10/6

22:45-15:30

1 stop14h 30m

Denpasar Bali Ngurah Rai

Thu 3/7

19:20-12:00

1 stop18h 55m

$796

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 2/6

15:00-11:30

1 stop18h 15m

Denpasar Bali Ngurah Rai

Sun 8/6

00:30-22:30

1 stop24h 15m

$1,093

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 19/5

23:30-18:00

1 stop16h 15m

Denpasar Bali Ngurah Rai

Sat 7/6

16:55-12:25

1 stop21h 45m

$1,138

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 19/5

15:45-11:05

2 stops17h 05m

Denpasar Bali Ngurah Rai

Sat 7/6

11:35-20:35

1 stop11h 15m

$1,379

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Thu 22/5

16:35-23:55

3 stops53h 05m

Denpasar Bali Ngurah Rai

Wed 28/5

00:55-15:35

3 stops40h 55m

$1,447

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 19/5

12:50-23:30

1 stop32h 25m

Denpasar Bali Ngurah Rai

Fri 6/6

00:30-22:30

1 stop24h 15m

$1,469

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 19/5

10:05-22:40

1 stop34h 20m

Denpasar Bali Ngurah Rai

Fri 6/6

00:35-16:45

1 stop18h 25m

$3,347

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 29/9

22:45-18:30

1 stop17h 30m

$521

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Wed 24/9

23:10-18:40

1 stop17h 15m

$562

Flights are sorted by cheapest return flights first.

Deals found on 28/4

Showing 1-10 of 14 results

Best time to book a flight from Kathmandu to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Kathmandu with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Southeast Asia

What is the cheapest month to book a flight from Kathmandu to Southeast Asia?

Currently, February is the cheapest month in which you can book a flight from Kathmandu to Southeast Asia (average of $489). Flying from Kathmandu to Southeast Asia in December is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KTM to YJX?

When flying from Kathmandu to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Kathmandu to Southeast Asia

The most flights from KTM to zzYJX are scheduled on a Monday (3 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Southeast Asia by month

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

Temperature in Southeast Asia by month

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Southeast Asia

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very Good

1,292 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Emirates

8.0

Very Good

3,213 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Thai Airways

7.7

Good

325 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

China Southern

7.5

Good

96 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Qatar Airways

7.4

Good

3,563 reviews

Singapore Airlines

8.1

Very Good

1,292 reviews

Check prices

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

What airport do you fly from for flights from Kathmandu to Southeast Asia?
If you book a flight to Southeast Asia from Kathmandu, you will be flying from Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu.
What are the cheapest airlines to fly from Kathmandu to Southeast Asia one-way?
$521 is the cheapest one-way deal found within the past few days, from Malaysia Airlines. You may also be able to find cheap deals on Singapore Airlines and Batik Air, with prices starting from $562 and $639, respectively.
What are the cheapest flights from Kathmandu to Southeast Asia?
The cheapest flight price from Kathmandu to Southeast Asia is $761. On average you can expect to pay $1,215. The most popular route, (Kathmandu Tribhuvan - Denpasar Bali Ngurah Rai), can usually be booked for $1,141.
Can I find deals for flights from Kathmandu to Southeast Asia that include hotel bookings?
Yes. In addition to deals on Kathmandu to Southeast Asia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Southeast Asia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Southeast Asia.
Can I find deals for business class flights from Kathmandu to Southeast Asia?
Yes. Cheapflights offers flight deals from Kathmandu to Southeast Asia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kathmandu to Southeast Asia?
Currently, February is the cheapest month in which you can book a flight from Kathmandu to Southeast Asia (average of $489). Flying from Kathmandu to Southeast Asia in December is currently the most expensive (average of $911). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Kathmandu to Southeast Asia

Kathmandu to New Delhi flights

Kathmandu to Denpasar flights

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Direct flights to

Top 6 airlines flying from Kathmandu to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest$170	Average$495	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest$270	Average$503	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Thai Airways	Cheapest$473	Average$746	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights
Singapore Airlines	Cheapest$675	Average$836	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest$683	Average$894	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Malaysia Airlines	Cheapest$761	Average$905	FlexibilityNo cancel fee	On-time67%	Search Malaysia Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Kathmandu to Southeast Asia?

Cheapflights makes it easy to find Kathmandu to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Southeast Asia?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Southeast Asia from Kathmandu.

Can Cheapflights find flights from Kathmandu to Southeast Asia with no change fees?

Yes! Cheapflights helps users easily find flights from Kathmandu to Southeast Asia with no change fees.

Can Cheapflights notify me if prices for flights from Kathmandu to Southeast Asia become cheaper?

Yes! Start tracking prices for Kathmandu to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Kathmandu to Southeast Asia from $521

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Kathmandu to Southeast Asia

Keep the following information in mind while searching for Kathmandu to Southeast Asia flight deals. Data was last updated 29 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Kathmandu to Southeast Asia

Cheapest flights from Kathmandu to Southeast AsiaExplore the most affordable flight options available from Kathmandu to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Kathmandu to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kathmandu to Southeast Asia that are best for you.

Best time to book a flight from Kathmandu to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia from Kathmandu with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Southeast Asia

What is the cheapest month to book a flight from Kathmandu to Southeast Asia?

What is the cheapest time of day to fly from KTM to YJX?

Find hourly flight availability from Kathmandu to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

Weekly flight availability from Kathmandu to Southeast Asia

Rainfall in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average rainfall totals by month.

Temperature in Southeast Asia by month

Plan your trip to Southeast Asia by taking into account the average temperature totals by month.

Reviews of airlines servicing Southeast Asia

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Southeast Asia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Kathmandu to Southeast Asia?

What are the cheapest airlines to fly from Kathmandu to Southeast Asia one-way?

What are the cheapest flights from Kathmandu to Southeast Asia?

Can I find deals for flights from Kathmandu to Southeast Asia that include hotel bookings?

How can I find direct flights from Kathmandu to Southeast Asia?

Can I find deals for business class flights from Kathmandu to Southeast Asia?

What is the cheapest month to book a flight from Kathmandu to Southeast Asia?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Kathmandu to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Kathmandu to Southeast Asia

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Kathmandu to Southeast Asia?

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Southeast Asia?

Can Cheapflights find flights from Kathmandu to Southeast Asia with no change fees?

Can Cheapflights notify me if prices for flights from Kathmandu to Southeast Asia become cheaper?

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Cheapest flights from Kathmandu to Southeast Asia
Explore the most affordable flight options available from Kathmandu to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.