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Cheap flights from Kathmandu to Southeast Asia from ₱18,391

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 6/21. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
May 23 — May 301
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kathmandu to Southeast Asia

Enter your travel dates to find the best prices.

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 April 23, 2026.

Wed 8/193:10 pm
KTM
-
MNL
1 stop12h 35m
Multiple Airlines
Sun 9/133:30 pm
MNL
-
KTM
1 stop24h 55m
Multiple Airlines
Deal found 4/23₱30,652
Wed 8/193:10 pm
KTM
-
MNL
1 stop12h 35m
Multiple Airlines
Tue 9/153:00 am
MNL
-
KTM
2 stops36h 20m
Multiple Airlines
Deal found 4/23₱31,914
Sat 7/41:00 pm
KTM
-
MNL
1 stop30h 10m
Malaysia Airlines
Fri 7/3112:15 am
MNL
-
KTM
1 stop14h 00m
Malaysia Airlines
Deal found 4/20₱33,657
Wed 8/191:00 pm
KTM
-
MNL
1 stop12h 25m
Malaysia Airlines
Thu 8/206:50 am
MNL
-
KTM
1 stop31h 25m
Malaysia Airlines
Deal found 4/19₱33,837
Thu 6/46:45 am
KTM
-
MNL
1 stop12h 50m
Air India
Thu 6/1110:55 pm
MNL
-
KTM
1 stop26h 20m
Air India
Deal found 4/20₱33,958
Sat 7/41:00 pm
KTM
-
MNL
1 stop30h 10m
Malaysia Airlines
Fri 7/316:50 am
MNL
-
KTM
1 stop31h 25m
Malaysia Airlines
Deal found 4/20₱34,018
Sun 6/72:40 pm
KTM
-
MNL
1 stop28h 55m
Air India
Sun 6/1410:55 pm
MNL
-
KTM
1 stop9h 55m
Air India
Deal found 4/23₱34,078
Tue 8/46:45 am
KTM
-
MNL
1 stop12h 50m
Air India
Tue 8/2510:55 pm
MNL
-
KTM
1 stop26h 20m
Air India
Deal found 4/21₱34,138
Wed 6/39:40 am
KTM
-
CEB
2 stops40h 05m
Multiple Airlines
Sun 6/72:30 pm
CEB
-
KTM
1 stop19h 45m
Multiple Airlines
Deal found 4/22₱34,198
Fri 6/56:45 am
KTM
-
MNL
1 stop12h 50m
Air India
Sun 6/1410:55 pm
MNL
-
KTM
1 stop17h 00m
Air India
Deal found 4/22₱34,258
Mon 7/2010:50 pm
KTM
-
MNL
1 stop17h 35m
Singapore Airlines
Mon 8/176:35 pm
MNL
-
KTM
1 stop29h 10m
Singapore Airlines
Deal found 4/19₱34,318
Mon 7/66:45 am
KTM
-
MNL
1 stop12h 50m
Air India
Mon 8/310:55 pm
MNL
-
KTM
1 stop26h 20m
Air India
Deal found 4/21₱34,559

Find 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 April 23, 2026.

Round-trip from

₱30,652

One-way from

₱18,391

Popular in

April

Cheapest in

July

Average price

₱19,774
8/19-9/13
  • 8/19-9/13
  • 2 total stops
  • 37h 30m total
  • Kathmandu to Southeast Asia
Search Deals
6/21
  • 6/21
  • 2 total stops
  • 33h 25m total
  • Kathmandu to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (₱97,170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (₱17,685 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize 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, Cheapflights users made 411,093 searches. Data last updated April 23, 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

Cheapest round-trip

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sat 7/4

1:00 pm-9:25 pm

1 stop30h 10m

Manila Ninoy Aquino Intl

Fri 7/31

6:50 am-12:00 pm

1 stop31h 25m

₱34,018

KathmanduCebu City

KTM - CEB

KTMCEB

Kathmandu Tribhuvan

Wed 6/3

9:40 am-4:00 am

2 stops40h 05m

Cebu City Mactan Intl

Sun 6/7

2:30 pm-8:00 am

1 stop19h 45m

₱34,198

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Tue 9/1

10:50 pm-6:40 pm

1 stop17h 35m

Manila Ninoy Aquino Intl

Sat 9/5

2:00 pm-9:30 pm

1 stop9h 45m

₱34,679

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 6/5

6:45 am-9:50 pm

1 stop12h 50m

Manila Ninoy Aquino Intl

Mon 6/15

10:55 pm-4:30 pm

1 stop19h 50m

₱35,400
Quickest round-trip

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 8/14

1:00 pm-3:40 am

1 stop12h 25m

Manila Ninoy Aquino Intl

Sun 8/16

12:50 pm-9:45 pm

1 stop11h 10m

₱35,460

KathmanduCebu City

KTM - CEB

KTMCEB

Kathmandu Tribhuvan

Tue 6/2

6:45 am-1:30 pm

2 stops28h 30m

Cebu City Mactan Intl

Sun 6/7

2:30 pm-8:00 am

1 stop19h 45m

₱37,023

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Thu 7/16

10:45 pm-9:25 pm

1 stop20h 25m

Manila Ninoy Aquino Intl

Mon 8/10

3:05 pm-12:00 pm

1 stop23h 10m

₱37,143

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 7/3

10:45 pm-12:00 pm

1 stop11h 00m

Manila Ninoy Aquino Intl

Fri 7/31

12:15 am-12:00 pm

1 stop14h 00m

₱37,564

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sun 8/2

10:45 pm-2:05 pm

1 stop13h 05m

Manila Ninoy Aquino Intl

Thu 8/27

6:50 am-12:00 pm

1 stop31h 25m

₱37,864

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Mon 7/13

10:45 pm-12:00 pm

1 stop11h 00m

Manila Ninoy Aquino Intl

Fri 8/7

12:15 am-12:00 pm

1 stop14h 00m

₱38,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 38 resultsSorted by cheapest first
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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 round-trip 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, October is the cheapest month in which you can book a flight from Kathmandu to Southeast Asia (average of ₱5,950). Flying from Kathmandu to Southeast Asia in May is currently the most expensive (average of ₱14,845). 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?

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 April 23, 2026.

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

Explore weekly flight availability from Kathmandu to Southeast Asia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 23, 2026.

The most flights from KTM to zzYJX are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Southeast Asia

Get insights into the airlines that provide service to Southeast Asia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Southeast Asia. Reviews last updated April 23, 2026.
See what other customers who have flown with Thai Airways,Cathay Pacific, andMalaysia Airlines from Kathmandu to Southeast Asia have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

6.9

Food

7.4

Boarding

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Thai Airways
7.9
Good
401 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

6.9

Food

7.4

Boarding

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Cathay Pacific
7.6
Good
1,289 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

6.9

Food

7.4

Boarding

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing
Malaysia Airlines
7.4
Good
305 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Crew

8.4

Overall

7.9

Entertainment

6.9

Food

7.4

Boarding

7.9

Comfort

7.7

Reviews

1 / 20
10.0
Excellent

Virendra,Jan 2026

DEL - BKK

Having required wheel chair assistance, I received amazing service from the ground and cabin staff. Everything was a breeze. Flight was comfortable but the entertainment system was quite dated. The chicken noodles served was amazing

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?

    Kathmandu Tribhuvan (KTM) is the airport you will fly out of if you book a flight from Kathmandu to Southeast Asia. It is only a 4.1 km journey to Tribhuvan (KTM) from Kathmandu’s city center.

  • How long is the flight from Kathmandu to Southeast Asia?

    Malaysia Airlines, Singapore Airlines, and Air India can get you from Kathmandu to Southeast Asia in just under 12h 50m. Your travel time can differ by up to 17h 20m. The distance between Kathmandu and Southeast Asia is about 3957 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from Kathmandu to Southeast Asia are Thai AirAsia (₱5,148), Cathay Pacific (₱15,105), and Thai Airways (₱20,350).

  • What are the most popular routes from Kathmandu to Southeast Asia?

    When deciding which route to take from Kathmandu to Southeast Asia consider Kathmandu Tribhuvan - Manila Ninoy Aquino Intl, Kathmandu Tribhuvan - Cebu City Mactan Intl or Kathmandu Tribhuvan - Boracay Godofredo P. Ramos as they are the most popular.

  • 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 vacation 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, October is the cheapest month in which you can book a flight from Kathmandu to Southeast Asia (average of ₱5,950). Flying from Kathmandu to Southeast Asia in May is currently the most expensive (average of ₱14,845). 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

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Alternative routes for Kathmandu to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
Kathmandu to Manila flights
Kathmandu to Cebu City flights

Top 3 airlines flying from Kathmandu to Southeast Asia

Discover the top 3 airlines that operate flights from Kathmandu to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 411,093 searches. Data last updated April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest₱29,159Average₱31,553FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest₱32,689Average₱35,359FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest₱32,746Average₱33,055FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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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?

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to Southeast Asia flexibly with Cheapflights today.

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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