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 5 different airlines that fly to Southeast Asia on a routine basis, so you have a few additional options to choose from.

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

Thai AirAsia is the most popular carrier operating from Kathmandu Tribhuvan 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 March 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.

$411 Cheap Flights from Kathmandu to Southeast Asia in 2026

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Find the cheapest flights from Kathmandu to Southeast Asia

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

22:50 - 18:50

KTM

DPS

17h 45m

1 stop

07:15 - 21:30

DPS

KTM

16h 30m

1 stop

$661Singapore Airlines

Mon, 22 Jun - Mon, 29 Jun

17:30 - 21:10

KTM

DPS

25h 25m

2 stops

12:40 - 13:40

DPS

KTM

27h 15m

2 stops

$683Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

14:05 - 13:05

KTM

DPS

20h 45m

2 stops

12:45 - 08:00

DPS

KTM

21h 30m

1 stop

$697Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

17:30 - 21:10

KTM

DPS

25h 25m

2 stops

11:15 - 13:40

DPS

KTM

28h 40m

3 stops

$710Multiple Airlines

Sun, 19 Apr - Sun, 26 Apr

16:40 - 11:40

KTM

DPS

16h 45m

2 stops

12:50 - 20:35

DPS

KTM

10h 00m

1 stop

$720Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

23:10 - 18:50

KTM

DPS

17h 25m

1 stop

07:15 - 21:30

DPS

KTM

16h 30m

1 stop

$742Singapore Airlines

Fri, 17 Apr - Fri, 24 Apr

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

19:20 - 12:00

DPS

KTM

18h 55m

1 stop

$747Malaysia Airlines

Tue, 7 Jul - Fri, 17 Jul

22:45 - 15:30

KTM

DPS

14h 30m

1 stop

16:25 - 12:00

DPS

KTM

21h 50m

1 stop

$754Malaysia Airlines

Tue, 7 Jul - Thu, 16 Jul

07:35 - 20:55

KTM

DPS

35h 05m

3 stops

17:40 - 12:15

DPS

KTM

44h 50m

3 stops

$758Multiple Airlines

Fri, 17 Apr - Fri, 24 Apr

22:45 - 15:30

KTM

DPS

14h 30m

1 stop

13:05 - 21:45

DPS

KTM

10h 55m

1 stop

$768Malaysia Airlines

Tue, 7 Jul - Mon, 13 Jul

Singapore Airlines flights from Kathmandu to Southeast Asia

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

Singapore Airlines

22 June

KTM22:50Kathmandu Tribhuvan

17h 45m

1 stop

DPS18:50Denpasar Bali Ngurah Rai

29 June

DPS07:15Denpasar Bali Ngurah Rai

16h 30m

1 stop

KTM21:30Kathmandu Tribhuvan

$661

Singapore Airlines

17 Apr

KTM23:10Kathmandu Tribhuvan

17h 25m

1 stop

DPS18:50Denpasar Bali Ngurah Rai

24 Apr

DPS07:15Denpasar Bali Ngurah Rai

16h 30m

1 stop

KTM21:30Kathmandu Tribhuvan

$742

Singapore Airlines

8 July

KTM22:50Kathmandu Tribhuvan

9h 10m

1 stop

DPS10:15Denpasar Bali Ngurah Rai

18 July

DPS11:15Denpasar Bali Ngurah Rai

12h 30m

1 stop

KTM21:30Kathmandu Tribhuvan

$906

Malaysia Airlines flights from Kathmandu to Southeast Asia

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

Malaysia Airlines

7 July

KTM22:45Kathmandu Tribhuvan

17h 30m

1 stop

DPS18:30Denpasar Bali Ngurah Rai

17 July

DPS19:20Denpasar Bali Ngurah Rai

18h 55m

1 stop

KTM12:00Kathmandu Tribhuvan

$747

Malaysia Airlines

7 July

KTM22:45Kathmandu Tribhuvan

14h 30m

1 stop

DPS15:30Denpasar Bali Ngurah Rai

16 July

DPS16:25Denpasar Bali Ngurah Rai

21h 50m

1 stop

KTM12:00Kathmandu Tribhuvan

$754

Malaysia Airlines

7 July

KTM22:45Kathmandu Tribhuvan

14h 30m

1 stop

DPS15:30Denpasar Bali Ngurah Rai

13 July

DPS13:05Denpasar Bali Ngurah Rai

10h 55m

1 stop

KTM21:45Kathmandu Tribhuvan

$768

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 22/6

22:50-18:50

1 stop17h 45m

Denpasar Bali Ngurah Rai

Mon 29/6

07:15-21:30

1 stop16h 30m

$661

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Sun 19/4

17:30-21:10

2 stops25h 25m

Denpasar Bali Ngurah Rai

Sun 26/4

12:40-13:40

2 stops27h 15m

$683

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Sun 19/4

14:05-13:05

2 stops20h 45m

Denpasar Bali Ngurah Rai

Sun 26/4

12:45-08:00

1 stop21h 30m

$697

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Sun 19/4

17:30-21:10

2 stops25h 25m

Denpasar Bali Ngurah Rai

Sun 26/4

11:15-13:40

3 stops28h 40m

$710

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 17/4

16:40-11:40

2 stops16h 45m

Denpasar Bali Ngurah Rai

Fri 24/4

12:50-20:35

1 stop10h 00m

$720

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 17/4

23:10-18:50

1 stop17h 25m

Denpasar Bali Ngurah Rai

Fri 24/4

07:15-21:30

1 stop16h 30m

$742

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 7/7

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Fri 17/7

19:20-12:00

1 stop18h 55m

$747

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 7/7

22:45-15:30

1 stop14h 30m

Denpasar Bali Ngurah Rai

Thu 16/7

16:25-12:00

1 stop21h 50m

$754

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 17/4

07:35-20:55

3 stops35h 05m

Denpasar Bali Ngurah Rai

Fri 24/4

17:40-12:15

3 stops44h 50m

$758

Fastest return journey

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 7/7

22:45-15:30

1 stop14h 30m

Denpasar Bali Ngurah Rai

Mon 13/7

13:05-21:45

1 stop10h 55m

$768

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 June. Flight prices, which tend to average around $734, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Southeast Asia, with average flight prices from Kathmandu averaging around $762.

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?

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 $850 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 $506 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.

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

Fastest flight time	27h 10m
Direct flights	None

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

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 March 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 18.20% of the total bookings. Other popular models include Airbus A320neo with 15.28%, Airbus A330-300 with 12.32%, and Boeing 737 MAX 8 with 9.17%.

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 Lion Air	PriceFrom $175	Free cancellation	Rating 7.1 43 reviews	Search Thai Lion Air flights
Thai AirAsia	PriceFrom $198	Free cancellation	Rating 7.5 235 reviews	Search Thai AirAsia flights
Thai Airways	PriceFrom $432	Free cancellation	Rating 7.8 391 reviews	Search Thai Airways flights
Singapore Airlines	PriceFrom $598	Free cancellation	Rating 8.2 1,470 reviews	Search Singapore Airlines flights
Air India	PriceFrom $649	Free cancellation	Rating 5.5 2,972 reviews	Search Air India 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.