Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Southeast Asia to Kathmandu from $272

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 16/11. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southeast Asia to Kathmandu

Keep the following information in mind while searching for Southeast Asia to Kathmandu flight deals. Data was last updated 4 November 2025.

Round-trip from

$575

One-way from

$272
Nepal Airlines
  • Nepal Airlines
  • 3/12-10/12
  • 1 total stop
  • 32h 10m total
  • Southeast Asia to Kathmandu
Search Deals
IndiGo
  • IndiGo
  • 16/11
  • 1 total stop
  • 26h 40m total
  • Southeast Asia to Kathmandu
Search Deals

Find flight deals from Southeast Asia to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Southeast Asia to Kathmandu
Explore the most affordable flight options available from Southeast Asia to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 November 2025.

Wed 3/1218:55BKK - KTM
1 stop28h 50mMultiple Airlines
Wed 10/1211:10KTM - BKK
Nonstop3h 20mMultiple Airlines
Deal found 2/11$575
Thu 18/1218:55BKK - KTM
1 stop17h 50mMultiple Airlines
Thu 25/1213:30KTM - BKK
Nonstop3h 30mMultiple Airlines
Deal found 3/11$594
Wed 3/1216:45BKK - KTM
Nonstop3h 30mNepal Airlines
Wed 10/1211:10KTM - BKK
Nonstop3h 20mNepal Airlines
Deal found 2/11$608
Thu 18/1213:50BKK - KTM
2 stops20h 30mAir India
Thu 25/1207:35KTM - BKK
1 stop11h 30mAir India
Deal found 3/11$633
Wed 3/1213:50BKK - KTM
2 stops20h 30mAir India
Wed 10/1207:35KTM - BKK
1 stop8h 05mAir India
Deal found 2/11$637
Thu 18/1221:15BKK - KTM
Nonstop3h 25mThai Airways
Thu 25/1213:30KTM - BKK
Nonstop3h 30mThai Airways
Deal found 3/11$648
Tue 2/1202:10BKK - KTM
1 stop10h 35mChina Southern
Wed 10/1223:30KTM - BKK
1 stop13h 45mChina Southern
Deal found 2/11$666

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southeast Asia to Kathmandu 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 647,157 searches. Data last updated 4 November 2025.
Use the filters below to find and compare flights from Southeast Asia to Kathmandu that are best for you.

Fly from

Southeast Asia

Fly to

Kathmandu

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 20/1

20:05-12:00

1 stop17h 10m

Kathmandu Tribhuvan

Thu 22/1

22:30-13:25

1 stop13h 40m

$779

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 23/2

05:40-21:15

1 stop16h 50m

Kathmandu Tribhuvan

Fri 27/2

22:15-13:25

1 stop13h 55m

$883

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 20/2

20:05-12:00

1 stop17h 10m

Kathmandu Tribhuvan

Thu 26/2

22:30-16:05

1 stop16h 20m

$926

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 20/2

20:05-12:00

1 stop17h 10m

Kathmandu Tribhuvan

Tue 24/2

22:15-16:05

1 stop16h 35m

$926

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 19/2

05:40-21:15

1 stop16h 50m

Kathmandu Tribhuvan

Sat 28/2

13:00-23:10

1 stop8h 55m

$931

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 22/2

05:40-21:15

1 stop16h 50m

Kathmandu Tribhuvan

Tue 24/2

22:15-16:05

1 stop16h 35m

$963

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 19/2

05:40-21:15

1 stop16h 50m

Kathmandu Tribhuvan

Tue 24/2

22:15-17:40

1 stop18h 10m

$973

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 21/2

20:05-21:15

1 stop26h 25m

Kathmandu Tribhuvan

Wed 25/2

13:00-23:10

1 stop8h 55m

$1,158

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 18/11

02:55-21:20

2 stops19h 40m

Kathmandu Tribhuvan

Sun 23/11

22:20-23:20

2 stops23h 45m

$1,736

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 3/2

02:55-21:20

2 stops19h 40m

Kathmandu Tribhuvan

Sat 28/2

17:30-18:00

2 stops23h 15m

$1,739

Flights are sorted by cheapest return flights first.

Deals found on 2/11

Showing 1-10 of 19 results
1
2

Best time to book a flight from Southeast Asia to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Southeast Asia with our price prediction graph.
Estimated return 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 Southeast Asia to Kathmandu

What is the cheapest month to book a flight from Southeast Asia to Kathmandu?

Currently, July is the cheapest month in which you can book a flight from Southeast Asia to Kathmandu (average of $159). Flying from Southeast Asia to Kathmandu in February is currently the most expensive (average of $338). 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 YJX to KTM?

Find hourly flight availability from Southeast Asia to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 November 2025.

It’s typically best to fly out from Southeast Asia to Kathmandu in the afternoon. Doing so could potentially save you 47% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from Southeast Asia to Kathmandu

Explore weekly flight availability from Southeast Asia to Kathmandu. 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 4 November 2025.

The most flights from zzYJX to KTM 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 Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated 4 November 2025.
Check out reviews from past customers who have flown with Singapore Airlines, Thai Airways, andThai AirAsia from Southeast Asia to Kathmandu to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,391 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai Airways
7.8
Good
361 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Thai AirAsia
7.5
Good
217 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Air India
5.5
Fair
2,941 reviews
Singapore Airlines
8.1
Very Good
1,391 reviews
Check prices

Entertainment

8.0

Food

7.7

Crew

8.6

Overall

8.1

Boarding

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

Related info for your journey

Find useful and relevant information for your journey from Southeast Asia to Kathmandu. 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 into for flights to Kathmandu from Southeast Asia?

    If you book a flight to Kathmandu from Southeast Asia, you will be flying to Tribhuvan, which is the city’s only airport. Kathmandu Tribhuvan (KTM) is located 4.1 km from the centre of Kathmandu.

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

    For as low as $779, Malaysia Airlines can have you in Kathmandu from Southeast Asia in 17h 10m. Southeast Asia and Kathmandu are separated by a distance of 2227 km.

  • Can I find deals for flights from Southeast Asia to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Southeast Asia to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southeast Asia to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southeast Asia to Kathmandu.

  • Can I find deals for business class flights from Southeast Asia to Kathmandu?

    Yes. Cheapflights offers flight deals from Southeast Asia to Kathmandu 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 Southeast Asia to Kathmandu?

    Currently, July is the cheapest month in which you can book a flight from Southeast Asia to Kathmandu (average of $159). Flying from Southeast Asia to Kathmandu in February is currently the most expensive (average of $338). 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

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southeast Asia to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Suvarnabhumi to Kathmandu flights
New Delhi to Kathmandu flights

Top 5 airlines flying from Southeast Asia to Kathmandu

Discover the top 5 airlines that operate flights from Southeast Asia to Kathmandu. 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 647,157 searches. Data last updated 4 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest$190Average$416FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest$320Average$499FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Singapore AirlinesCheapest$400Average$864FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air IndiaCheapest$495Average$562FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest$880Average$960FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southeast Asia to Kathmandu?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southeast Asia to Kathmandu. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Southeast Asia to Kathmandu?

Cheapflights helps you find that perfect flight to Kathmandu from Southeast Asia by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Southeast Asia to Kathmandu with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southeast Asia to Kathmandu become cheaper?

Yes! Start tracking prices for Southeast Asia to Kathmandu 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.