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Cheap flights from Kathmandu to Southeast Asia from ₱16,984

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — BKK
Jun 4 — Jun 111
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 May 5, 2026.

Wed 6/174:40 pm
KTM
-
MNL
2 stops33h 25m
Multiple Airlines
Sun 6/288:05 pm
MNL
-
KTM
1 stop14h 10m
Multiple Airlines
Deal found 5/3₱34,091
Tue 6/164:40 pm
KTM
-
MNL
2 stops32h 10m
Multiple Airlines
Sun 6/288:05 pm
MNL
-
KTM
1 stop14h 10m
Multiple Airlines
Deal found 5/3₱34,768
Sun 8/210:50 pm
KTM
-
MNL
1 stop11h 40m
Singapore Airlines
Tue 8/252:00 pm
MNL
-
KTM
1 stop9h 45m
Singapore Airlines
Deal found 5/3₱35,506
Sat 8/110:50 pm
KTM
-
MNL
1 stop22h 15m
Singapore Airlines
Mon 8/102:00 pm
MNL
-
KTM
1 stop9h 45m
Singapore Airlines
Deal found 4/30₱35,568
Thu 6/49:10 pm
KTM
-
MNL
1 stop22h 25m
Air India
Wed 6/1010:55 pm
MNL
-
KTM
1 stop12h 25m
Air India
Deal found 5/1₱35,691
Tue 6/164:40 pm
KTM
-
MNL
2 stops32h 10m
Multiple Airlines
Sat 6/278:05 pm
MNL
-
KTM
1 stop19h 00m
Multiple Airlines
Deal found 5/4₱35,752
Fri 6/194:40 pm
KTM
-
MNL
2 stops33h 25m
Multiple Airlines
Sun 6/2810:45 pm
MNL
-
KTM
1 stop11h 30m
Multiple Airlines
Deal found 5/3₱35,875
Fri 6/56:30 am
KTM
-
MNL
1 stop13h 05m
Air India
Wed 6/1010:55 pm
MNL
-
KTM
1 stop12h 25m
Air India
Deal found 5/2₱35,999
Thu 6/184:40 pm
KTM
-
MNL
2 stops32h 10m
Multiple Airlines
Sun 6/2810:45 pm
MNL
-
KTM
1 stop11h 30m
Multiple Airlines
Deal found 5/3₱36,183
Mon 7/2710:50 pm
KTM
-
MNL
1 stop17h 35m
Singapore Airlines
Fri 7/314:55 pm
MNL
-
KTM
1 stop30h 50m
Singapore Airlines
Deal found 5/3₱36,245
Sun 6/79:10 pm
KTM
-
MNL
1 stop22h 25m
Air India
Sun 6/2810:55 pm
MNL
-
KTM
1 stop9h 55m
Air India
Deal found 5/3₱36,552
Wed 5/277:35 am
KTM
-
MNL
1 stop12h 00m
Air India
Wed 6/1710:55 pm
MNL
-
KTM
1 stop17h 00m
Air India
Deal found 5/1₱36,614

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 May 5, 2026.

Round-trip from

₱34,091

One-way from

₱16,984

Popular in

May

Cheapest in

July

Average price

₱22,645
6/17-6/28
  • 6/17-6/28
  • 3 total stops
  • 47h 35m total
  • Kathmandu to Southeast Asia
Search Deals
7/21
  • 7/21
  • 2 total stops
  • 35h 25m total
  • Kathmandu to Southeast Asia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (₱156,472 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (₱30,843 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 5, 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
Quickest round-trip

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sun 8/2

10:50 pm-12:45 pm

1 stop11h 40m

Manila Ninoy Aquino Intl

Tue 8/25

2:00 pm-9:30 pm

1 stop9h 45m

₱35,506

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sat 8/1

10:50 pm-11:20 pm

1 stop22h 15m

Manila Ninoy Aquino Intl

Mon 8/10

2:00 pm-9:30 pm

1 stop9h 45m

₱35,568

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Wed 8/12

10:50 pm-5:25 pm

1 stop16h 20m

Manila Ninoy Aquino Intl

Wed 9/9

7:40 am-9:30 pm

1 stop16h 05m

₱35,752

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Mon 7/27

10:50 pm-6:40 pm

1 stop17h 35m

Manila Ninoy Aquino Intl

Fri 7/31

4:55 pm-9:30 pm

1 stop30h 50m

₱36,245

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sun 7/5

6:45 am-9:50 pm

1 stop12h 50m

Manila Ninoy Aquino Intl

Sat 7/11

10:55 pm-11:00 pm

1 stop26h 20m

₱38,583

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Sun 7/5

1:25 pm-2:10 am

2 stops34h 30m

Manila Ninoy Aquino Intl

Sat 7/11

10:45 pm-12:50 pm

1 stop16h 20m

₱39,014

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Tue 6/16

10:50 pm-3:40 pm

1 stop14h 35m

Manila Ninoy Aquino Intl

Tue 7/14

4:55 pm-9:30 pm

1 stop30h 50m

₱39,691

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 5/29

6:30 am-9:50 pm

1 stop13h 05m

Manila Ninoy Aquino Intl

Fri 6/19

10:55 pm-9:05 am

1 stop12h 25m

₱40,121

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 8/28

10:50 pm-3:40 pm

1 stop14h 35m

Manila Ninoy Aquino Intl

Fri 9/18

1:05 pm-9:30 pm

1 stop10h 40m

₱40,491

KathmanduManila

KTM - MNL

KTMMNL

Kathmandu Tribhuvan

Fri 6/5

6:30 am-9:50 pm

1 stop13h 05m

Manila Ninoy Aquino Intl

Wed 6/10

7:20 am-12:15 pm

2 stops31h 10m

₱42,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 29 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

How far ahead should I book a flight from Kathmandu to Southeast Asia?

The best time to book flights from Kathmandu to Southeast Asia is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 ₱6,092). Flying from Kathmandu to Southeast Asia in May is currently the most expensive (average of ₱15,199). 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 May 5, 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 May 5, 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 May 5, 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

Comfort

7.7

Overall

7.9

Boarding

7.9

Entertainment

6.9

Crew

8.4

Food

7.4

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

Comfort

7.7

Overall

7.9

Boarding

7.9

Entertainment

6.9

Crew

8.4

Food

7.4

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
1,313 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Comfort

7.7

Overall

7.9

Boarding

7.9

Entertainment

6.9

Crew

8.4

Food

7.4

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
307 reviews
Thai Airways
7.9
Good
401 reviews
Check prices

Comfort

7.7

Overall

7.9

Boarding

7.9

Entertainment

6.9

Crew

8.4

Food

7.4

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?

    Singapore Airlines and Air India can get you from Kathmandu to Southeast Asia in just under 11h 40m. Your travel time can differ by up to 1h 10m. 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 (₱5,271), Cathay Pacific (₱15,466), and Thai Airways (₱20,835).

  • 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 ₱6,092). Flying from Kathmandu to Southeast Asia in May is currently the most expensive (average of ₱15,199). 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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapest₱30,277Average₱33,397FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Thai AirwaysCheapest₱33,469Average₱36,203FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Cathay PacificCheapest₱33,527Average₱33,844FlexibilityNo 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?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to Southeast Asia for you. Better yet — we are completely free to use.

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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