Which airlines fly to Southeast Asia?

Thai AirAsia, Thai Airways and Thai Lion Air 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 31% 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?

Malaysia Airlines and China Eastern are the most popular carriers 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 5 operators available for flights from Kathmandu Tribhuvan Airport to Southeast Asia as of July 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.

$472 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

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

17:30 - 07:25

KTM

DPS

11h 40m

1 stop

08:25 - 20:10

DPS

KTM

14h 00m

1 stop

$724Air India

Fri, 11 Sep - Sat, 19 Sep

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

16:25 - 12:00

DPS

KTM

21h 50m

1 stop

$733Malaysia Airlines

Mon, 14 Sep - Mon, 21 Sep

21:10 - 07:25

KTM

DPS

32h 00m

1 stop

08:25 - 00:05

DPS

KTM

17h 55m

1 stop

$741Air India

Thu, 17 Sep - Tue, 22 Sep

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

13:05 - 21:45

DPS

KTM

10h 55m

1 stop

$746Malaysia Airlines

Mon, 14 Sep - Mon, 21 Sep

14:40 - 07:25

KTM

DPS

14h 30m

1 stop

08:25 - 09:05

DPS

KTM

26h 55m

1 stop

$774Air India

Mon, 14 Sep - Mon, 21 Sep

06:30 - 13:30

KTM

DPS

28h 45m

1 stop

14:35 - 20:10

DPS

KTM

31h 50m

1 stop

$776Air India

Thu, 27 Aug - Fri, 4 Sep

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

16:25 - 12:00

DPS

KTM

21h 50m

1 stop

$786Malaysia Airlines

Mon, 7 Sep - Mon, 14 Sep

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

19:20 - 12:00

DPS

KTM

18h 55m

1 stop

$800Malaysia Airlines

Tue, 8 Sep - Sun, 13 Sep

22:45 - 18:30

KTM

DPS

17h 30m

1 stop

16:25 - 21:45

DPS

KTM

31h 35m

1 stop

$824Malaysia Airlines

Mon, 31 Aug - Wed, 9 Sep

07:35 - 13:30

KTM

DPS

27h 40m

1 stop

08:25 - 00:05

DPS

KTM

17h 55m

1 stop

$833Air India

Sat, 22 Aug - Sat, 29 Aug

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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

11 Sept

KTM17:30Kathmandu Tribhuvan

11h 40m

1 stop

DPS07:25Denpasar Bali Ngurah Rai

19 Sept

DPS08:25Denpasar Bali Ngurah Rai

14h 00m

1 stop

KTM20:10Kathmandu Tribhuvan

$724

Air India

17 Sept

KTM21:10Kathmandu Tribhuvan

32h 00m

1 stop

DPS07:25Denpasar Bali Ngurah Rai

22 Sept

DPS08:25Denpasar Bali Ngurah Rai

17h 55m

1 stop

KTM00:05Kathmandu Tribhuvan

$741

Air India

14 Sept

KTM14:40Kathmandu Tribhuvan

14h 30m

1 stop

DPS07:25Denpasar Bali Ngurah Rai

21 Sept

DPS08:25Denpasar Bali Ngurah Rai

26h 55m

1 stop

KTM09:05Kathmandu Tribhuvan

$774

Malaysia Airlines flights from Kathmandu to Southeast Asia

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

Malaysia Airlines

14 Sept

KTM22:45Kathmandu Tribhuvan

17h 30m

1 stop

DPS18:30Denpasar Bali Ngurah Rai

21 Sept

DPS16:25Denpasar Bali Ngurah Rai

21h 50m

1 stop

KTM12:00Kathmandu Tribhuvan

$733

Malaysia Airlines

14 Sept

KTM22:45Kathmandu Tribhuvan

17h 30m

1 stop

DPS18:30Denpasar Bali Ngurah Rai

21 Sept

DPS13:05Denpasar Bali Ngurah Rai

10h 55m

1 stop

KTM21:45Kathmandu Tribhuvan

$746

Malaysia Airlines

13 Oct

KTM22:45Kathmandu Tribhuvan

11h 05m

1 stop

DPS12:05Denpasar Bali Ngurah Rai

21 Oct

DPS19:20Denpasar Bali Ngurah Rai

18h 55m

1 stop

KTM12:00Kathmandu Tribhuvan

$779

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 11/9

17:30-07:25

1 stop11h 40m

Denpasar Bali Ngurah Rai

Sat 19/9

08:25-20:10

1 stop14h 00m

$724

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 14/9

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 21/9

16:25-12:00

1 stop21h 50m

$733

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Thu 17/9

21:10-07:25

1 stop32h 00m

Denpasar Bali Ngurah Rai

Tue 22/9

08:25-00:05

1 stop17h 55m

$741

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 14/9

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 21/9

13:05-21:45

1 stop10h 55m

$746

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 14/9

14:40-07:25

1 stop14h 30m

Denpasar Bali Ngurah Rai

Mon 21/9

08:25-09:05

1 stop26h 55m

$774

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Thu 27/8

06:30-13:30

1 stop28h 45m

Denpasar Bali Ngurah Rai

Fri 4/9

14:35-20:10

1 stop31h 50m

$776

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 7/9

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 14/9

16:25-12:00

1 stop21h 50m

$786

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 8/9

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Sun 13/9

19:20-12:00

1 stop18h 55m

$800

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 31/8

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Wed 9/9

16:25-21:45

1 stop31h 35m

$824

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Sat 22/8

07:35-13:30

1 stop27h 40m

Denpasar Bali Ngurah Rai

Sat 29/8

08:25-00:05

1 stop17h 55m

$833

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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 $774, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Southeast Asia, with average flight prices from Kathmandu averaging around $780.

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 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 $888 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 $657 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

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

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 July 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 27.48% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.95%, Airbus A320neo with 12.18%, and Boeing 737-800 with 6.70%.

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 $81	Free cancellation	Rating 7.4 246 reviews	Search Thai AirAsia flights
Thai Lion Air	PriceFrom $160	Free cancellation	Rating 7.0 46 reviews	Search Thai Lion Air flights
Thai Airways	PriceFrom $438	Free cancellation	Rating 7.9 412 reviews	Search Thai Airways flights
Air India	PriceFrom $615	Free cancellation	Rating 5.5 2,953 reviews	Search Air India flights
Singapore Airlines	PriceFrom $652	Free cancellation	Rating 8.2 1,584 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.