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

Singapore Airlines and Thai Airways are the most popular carriers operating from Kathmandu Tribhuvan to Southeast Asia

Which airlines fly to Southeast Asia?

Thai Airways, Thai AirAsia and Thai Lion Air are the top three most popular airlines that fly to Southeast Asia from Kathmandu according to our data. Thai Airways is the first choice among our users, with 38% 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.

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 5 operators available for flights from Kathmandu Tribhuvan Airport to Southeast Asia as of September 2026.

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.

$510 Cheap Flights from Kathmandu to Southeast Asia in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kathmandu to Southeast Asia

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One-way

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Cheap return flights

Enter your travel dates to find the best prices.

21:40 - 13:50KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

13h 55m1 stop New Delhi Indira Gandhi Intl

08:40 - 20:40DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

14h 15m1 stop New Delhi Indira Gandhi Intl

$823Air India

Tue, 27 Oct - Tue, 3 Nov

17:10 - 07:20KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

11h 55m1 stop New Delhi Indira Gandhi Intl

08:40 - 09:05DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

26h 40m1 stop New Delhi Indira Gandhi Intl

$826Air India

Mon, 2 Nov - Mon, 9 Nov

22:45 - 18:30KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

17h 30m1 stop Kuala Lumpur Intl

16:25 - 12:00DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

21h 50m1 stop Kuala Lumpur Intl

$950Malaysia Airlines

Sun, 18 Oct - Mon, 26 Oct

22:45 - 18:25KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

17h 25m1 stop Kuala Lumpur Intl

19:15 - 12:00DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

19h 00m1 stop Kuala Lumpur Intl

$982Malaysia Airlines

Tue, 27 Oct - Tue, 3 Nov

13:00 - 18:25KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

27h 10m1 stop Kuala Lumpur Intl

19:15 - 12:00DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

19h 00m1 stop Kuala Lumpur Intl

$986Malaysia Airlines

Mon, 26 Oct - Tue, 3 Nov

22:45 - 18:30KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

17h 30m1 stop Kuala Lumpur Intl

12:45 - 12:40DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

50h 10m2 stops Kuala Lumpur Intl Colombo Bandaranaike Intl

$1,000Multiple Airlines

Sun, 18 Oct - Mon, 26 Oct

21:35 - 21:00KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

21h 10m1 stop Kuala Lumpur Intl

12:45 - 12:40DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

50h 10m2 stops Kuala Lumpur Intl Colombo Bandaranaike Intl

$1,003Multiple Airlines

Sun, 18 Oct - Mon, 26 Oct

21:10 - 18:45KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

19h 20m3 stops New Delhi Indira Gandhi Intl Bangkok Suvarnabhumi Singapore Changi

15:10 - 06:35DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

17h 40m1 stop New Delhi Indira Gandhi Intl

$1,036Multiple Airlines

Sun, 18 Oct - Mon, 26 Oct

21:25 - 20:25KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

20h 45m1 stop Kuala Lumpur Intl

12:10 - 20:35DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

10h 40m1 stop Kuala Lumpur Intl

$1,363Batik Air

Wed, 28 Oct - Sun, 1 Nov

22:50 - 18:45KTM Kathmandu Tribhuvan-DPS Denpasar Bali Ngurah Rai

17h 40m1 stop Singapore Changi

19:45 - 21:30DPS Denpasar Bali Ngurah Rai-KTM Kathmandu Tribhuvan

28h 00m1 stop Singapore Changi

$1,404Singapore Airlines

Sun, 27 Sep - Sat, 3 Oct

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Air India flights from Kathmandu to Southeast Asia

Our best Air India deals on Kathmandu to Southeast Asia flight tickets

Air India

27 Oct

KTM21:40Kathmandu Tribhuvan

13h 55m

1 stop

DPS13:50Denpasar Bali Ngurah Rai

3 Nov

DPS08:40Denpasar Bali Ngurah Rai

14h 15m

1 stop

KTM20:40Kathmandu Tribhuvan

$823

Air India

2 Nov

KTM17:10Kathmandu Tribhuvan

11h 55m

1 stop

DPS07:20Denpasar Bali Ngurah Rai

9 Nov

DPS08:40Denpasar Bali Ngurah Rai

26h 40m

1 stop

KTM09:05Kathmandu Tribhuvan

$826

Malaysia Airlines flights from Kathmandu to Southeast Asia

Our best Malaysia Airlines deals on Kathmandu to Southeast Asia flight tickets

Malaysia Airlines

18 Oct

KTM22:45Kathmandu Tribhuvan

17h 30m

1 stop

DPS18:30Denpasar Bali Ngurah Rai

26 Oct

DPS16:25Denpasar Bali Ngurah Rai

21h 50m

1 stop

KTM12:00Kathmandu Tribhuvan

$950

Malaysia Airlines

27 Oct

KTM22:45Kathmandu Tribhuvan

17h 25m

1 stop

DPS18:25Denpasar Bali Ngurah Rai

3 Nov

DPS19:15Denpasar Bali Ngurah Rai

19h 00m

1 stop

KTM12:00Kathmandu Tribhuvan

$982

Malaysia Airlines

26 Oct

KTM13:00Kathmandu Tribhuvan

27h 10m

1 stop

DPS18:25Denpasar Bali Ngurah Rai

3 Nov

DPS19:15Denpasar Bali Ngurah Rai

19h 00m

1 stop

KTM12:00Kathmandu Tribhuvan

$986

momondo 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

Cheapest return flight

Fastest return journey

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Tue 27/10

21:40-13:50

1 stop13h 55m

Denpasar Bali Ngurah Rai

Tue 3/11

08:40-20:40

1 stop14h 15m

$823

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Mon 2/11

17:10-07:20

1 stop11h 55m

Denpasar Bali Ngurah Rai

Mon 9/11

08:40-09:05

1 stop26h 40m

$826

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Sun 18/10

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 26/10

16:25-12:00

1 stop21h 50m

$950

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Tue 27/10

22:45-18:25

1 stop17h 25m

Denpasar Bali Ngurah Rai

Tue 3/11

19:15-12:00

1 stop19h 00m

$982

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Mon 26/10

13:00-18:25

1 stop27h 10m

Denpasar Bali Ngurah Rai

Tue 3/11

19:15-12:00

1 stop19h 00m

$986

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Sun 18/10

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 26/10

12:45-12:40

2 stops50h 10m

$1,000

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Sun 18/10

21:35-21:00

1 stop21h 10m

Denpasar Bali Ngurah Rai

Mon 26/10

12:45-12:40

2 stops50h 10m

$1,003

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Sun 18/10

21:10-18:45

3 stops19h 20m

Denpasar Bali Ngurah Rai

Mon 26/10

15:10-06:35

1 stop17h 40m

$1,036

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Wed 28/10

21:25-20:25

1 stop20h 45m

Denpasar Bali Ngurah Rai

Sun 1/11

12:10-20:35

1 stop10h 40m

$1,363

KathmanduDenpasar

KTM Kathmandu Tribhuvan - DPS Denpasar Bali Ngurah Rai

KTMDPS

Kathmandu Tribhuvan

Sun 27/9

22:50-18:45

1 stop17h 40m

Denpasar Bali Ngurah Rai

Sat 3/10

19:45-21:30

1 stop28h 00m

$1,404

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Southeast Asia?

The cheapest month to fly to Southeast Asia from Kathmandu is in March. Flight prices, which tend to average around $753, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Southeast Asia, with average flight prices from Kathmandu averaging around $773.

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 from Kathmandu to Southeast Asia?

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 $865 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 $554 on momondo.

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

There are 4 cabin classes available to choose from on Kathmandu 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.

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

Best price found	$510
Fastest flight time	27h 10m
Direct flights	None

The best one-way flight to Southeast Asia from Kathmandu in the past 72 hours is $510. The best return flight deal from Kathmandu to Southeast Asia found on momondo in the last 72 hours is $823.

The fastest flight from Kathmandu to Southeast Asia takes 27h 10m

There are no direct flights from Kathmandu to Southeast Asia. There are no popular flight routes from Kathmandu to Southeast Asia.

Search flight deals

Frequently asked questions about flying 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 5 operators available for flights from Kathmandu Tribhuvan Airport to Southeast Asia as of September 2026.
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 23.87% of the total bookings. Other popular models include Boeing 737 MAX 8 with 14.93%, Airbus A320neo with 11.59%, and Airbus A330-300 with 6.65%.

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
Thai AirAsia	PriceFrom $168	Free cancellation	Rating 7.5 248 reviews	Search Thai AirAsia flights
Thai Lion Air	PriceFrom $240	Free cancellation	Rating 7.0 49 reviews	Search Thai Lion Air flights
Thai Airways	PriceFrom $427	Free cancellation	Rating 7.9 419 reviews	Search Thai Airways flights
Air India	PriceFrom $594	Free cancellation	Rating 5.5 2,924 reviews	Search Air India flights
Singapore Airlines	PriceFrom $616	Free cancellation	Rating 8.2 1,600 reviews	Search Singapore Airlines flights

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.