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Cheap flights from Kathmandu to Southeast Asia from $324

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 8/3. 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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Cheap return flights

Enter your travel dates to find the best prices.
Singapore Airlines Logo
22:50 - 18:50
KTM
-
DPS
17h 45m
1 stop
Singapore Airlines Logo
21:40 - 21:30
DPS
-
KTM
26h 05m
1 stop
$583Singapore Airlines
Tue, 19 May - Tue, 26 May
Singapore Airlines Logo
22:50 - 00:10
KTM
-
DPS
23h 05m
1 stop
Singapore Airlines Logo
10:05 - 21:30
DPS
-
KTM
13h 40m
1 stop
$598Singapore Airlines
Mon, 22 Jun - Thu, 25 Jun
Multiple Airlines Logo
15:00 - 19:55
KTM
-
DPS
26h 40m
2 stops
Multiple Airlines Logo
12:15 - 21:30
DPS
-
KTM
11h 30m
1 stop
$652Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
Multiple Airlines Logo
15:10 - 22:45
KTM
-
DPS
29h 20m
2 stops
Multiple Airlines Logo
19:15 - 14:10
DPS
-
KTM
21h 10m
2 stops
$659Multiple Airlines
Mon, 2 Mar - Sun, 8 Mar
Malaysia Airlines Logo
22:45 - 18:30
KTM
-
DPS
17h 30m
1 stop
Malaysia Airlines Logo
19:20 - 12:00
DPS
-
KTM
18h 55m
1 stop
$689Malaysia Airlines
Thu, 21 May - Tue, 26 May
Malaysia Airlines Logo
22:45 - 18:30
KTM
-
DPS
17h 30m
1 stop
Malaysia Airlines Logo
13:05 - 12:00
DPS
-
KTM
25h 10m
1 stop
$692Malaysia Airlines
Tue, 19 May - Mon, 25 May
Malaysia Airlines Logo
13:00 - 15:30
KTM
-
DPS
24h 15m
1 stop
Malaysia Airlines Logo
19:20 - 12:00
DPS
-
KTM
18h 55m
1 stop
$694Malaysia Airlines
Fri, 22 May - Tue, 26 May
Malaysia Airlines Logo
13:00 - 15:30
KTM
-
DPS
24h 15m
1 stop
Malaysia Airlines Logo
13:05 - 12:00
DPS
-
KTM
25h 10m
1 stop
$695Malaysia Airlines
Fri, 22 May - Mon, 25 May
Singapore Airlines Logo
22:50 - 18:50
KTM
-
DPS
17h 45m
1 stop
Singapore Airlines Logo
21:40 - 21:30
DPS
-
KTM
26h 05m
1 stop
$707Singapore Airlines
Thu, 9 Apr - Thu, 16 Apr
Malaysia Airlines Logo
22:45 - 15:30
KTM
-
DPS
14h 30m
1 stop
Malaysia Airlines Logo
19:20 - 12:00
DPS
-
KTM
18h 55m
1 stop
$719Malaysia Airlines
Mon, 18 May - Tue, 26 May

China Eastern flights from Kathmandu to Southeast Asia

Our best China Eastern deals on Kathmandu to Southeast Asia flight tickets
China Eastern
5 Mar
KTM17:00Kathmandu Tribhuvan
28h 40m
2 stops
DPS23:55Denpasar Bali Ngurah Rai
11 Mar
DPS00:55Denpasar Bali Ngurah Rai
41h 20m
3 stops
KTM16:00Kathmandu Tribhuvan
$1,416
China Eastern
5 Mar
KTM17:00Kathmandu Tribhuvan
52h 40m
3 stops
DPS23:55Denpasar Bali Ngurah Rai
11 Mar
DPS00:55Denpasar Bali Ngurah Rai
41h 20m
3 stops
KTM16:00Kathmandu Tribhuvan
$1,561
China Eastern
29 Mar
KTM15:35Kathmandu Tribhuvan
54h 40m
3 stops
DPS00:30Denpasar Bali Ngurah Rai
2 Apr
DPS01:30Denpasar Bali Ngurah Rai
39h 20m
3 stops
KTM14:35Kathmandu Tribhuvan
$1,844

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
23h 05m
1 stop
DPS00:10Denpasar Bali Ngurah Rai
25 June
DPS10:05Denpasar Bali Ngurah Rai
13h 40m
1 stop
KTM21:30Kathmandu Tribhuvan
$598
Singapore Airlines
16 Apr
KTM22:50Kathmandu Tribhuvan
19h 20m
1 stop
DPS20:25Denpasar Bali Ngurah Rai
24 Apr
DPS07:15Denpasar Bali Ngurah Rai
16h 30m
1 stop
KTM21:30Kathmandu Tribhuvan
$749

momondo Fare Finder

 
Customise your flight search to find flights from Kathmandu to Southeast Asia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 19 January 2026.
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

Tue 19/5

22:50-18:50

1 stop17h 45m

Denpasar Bali Ngurah Rai

Tue 26/5

21:40-21:30

1 stop26h 05m

$583

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 22/6

22:50-00:10

1 stop23h 05m

Denpasar Bali Ngurah Rai

Thu 25/6

10:05-21:30

1 stop13h 40m

$598

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 2/3

15:00-19:55

2 stops26h 40m

Denpasar Bali Ngurah Rai

Sun 8/3

12:15-21:30

1 stop11h 30m

$652

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 2/3

15:10-22:45

2 stops29h 20m

Denpasar Bali Ngurah Rai

Sun 8/3

19:15-14:10

2 stops21h 10m

$659

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Thu 21/5

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Tue 26/5

19:20-12:00

1 stop18h 55m

$689

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Tue 19/5

22:45-18:30

1 stop17h 30m

Denpasar Bali Ngurah Rai

Mon 25/5

13:05-12:00

1 stop25h 10m

$692

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 22/5

13:00-15:30

1 stop24h 15m

Denpasar Bali Ngurah Rai

Tue 26/5

19:20-12:00

1 stop18h 55m

$694

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Fri 22/5

13:00-15:30

1 stop24h 15m

Denpasar Bali Ngurah Rai

Mon 25/5

13:05-12:00

1 stop25h 10m

$695

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Thu 9/4

22:50-18:50

1 stop17h 45m

Denpasar Bali Ngurah Rai

Thu 16/4

21:40-21:30

1 stop26h 05m

$707

KathmanduDenpasar

KTM - DPS

KTMDPS

Kathmandu Tribhuvan

Mon 18/5

22:45-15:30

1 stop14h 30m

Denpasar Bali Ngurah Rai

Tue 26/5

19:20-12:00

1 stop18h 55m

$719

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Southeast Asia from

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

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 $780, 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 $827.

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 $902 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 $531 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?

  • 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?

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 AirAsiaPriceFrom $208Free cancellationRating
7.5
229 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom $209Free cancellationRating
6.8
37 reviews
Search Thai Lion Air flights
Thai AirwaysPriceFrom $471Free cancellationRating
7.8
379 reviews
Search Thai Airways flights
Singapore AirlinesPriceFrom $628Free cancellationRating
8.1
1,433 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $681Free cancellationRating
5.5
2,977 reviews
Search Air India flights
Malaysia AirlinesPriceFrom $727Free cancellationRating
7.3
290 reviews
Search Malaysia 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.

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