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Cheap flights from Southeast Asia to Kathmandu from $213

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — KTM
15 Jul — 22 Jul1
1 adult

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 10 July 2025.

Round-trip from

$450

One-way from

$213
SriLankan Airlines
  • SriLankan Airlines
  • 25/8-27/8
  • 2 total stops
  • 44h 10m total
  • Southeast Asia to Kathmandu
China Southern
  • China Southern
  • 31/8
  • 1 total stop
  • 18h 05m total
  • Southeast Asia to Kathmandu

Find flight deals from Southeast Asia to Kathmandu

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 10 July 2025.

Mon 25/819:00BKK - KTM
1 stop28h 45mMultiple Airlines
Wed 27/813:35KTM - BKK
1 stop15h 25mMultiple Airlines
Deal found 8/7$450
Fri 8/806:00BKK - KTM
1 stop17h 00mMalaysia Airlines
Fri 15/813:00KTM - BKK
1 stop8h 50mMalaysia Airlines
Deal found 9/7$525
Mon 25/814:45BKK - KTM
2 stops18h 35mAir India
Wed 27/809:05KTM - BKK
2 stops27h 15mAir India
Deal found 8/7$623
Mon 25/816:45BKK - KTM
Nonstop3h 30mNepal Airlines
Wed 27/811:10KTM - BKK
Nonstop3h 20mNepal Airlines
Deal found 8/7$640
Sun 24/801:15BKK - KTM
2 stops22h 30mChina Southern
Wed 27/823:30KTM - BKK
1 stop12h 05mChina Southern
Deal found 8/7$1,274
Wed 19/1113:05BKK - KTM
1 stop10h 10mCathay Pacific
Sun 23/1123:15KTM - BKK
1 stop16h 10mCathay Pacific
Deal found 9/7$1,338

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 10 July 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

Mon 25/8

19:00-22:30

1 stop28h 45m

Kathmandu Tribhuvan

Wed 27/8

13:35-06:15

1 stop15h 25m

$450

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 8/8

06:00-21:45

1 stop17h 00m

Kathmandu Tribhuvan

Fri 15/8

13:00-23:05

1 stop8h 50m

$525

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 25/8

14:45-08:05

2 stops18h 35m

Kathmandu Tribhuvan

Wed 27/8

09:05-13:35

2 stops27h 15m

$623

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 25/8

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 27/8

11:10-15:45

Nonstop3h 20m

$640

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 24/8

01:15-22:30

2 stops22h 30m

Kathmandu Tribhuvan

Wed 27/8

23:30-12:50

1 stop12h 05m

$1,274

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 20/9

12:05-21:45

1 stop10h 55m

Kathmandu Tribhuvan

Mon 6/10

23:00-16:30

1 stop16h 15m

$1,812

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 10/8

02:40-14:35

1 stop13h 10m

Kathmandu Tribhuvan

Sun 17/8

23:55-18:25

1 stop17h 15m

$2,066

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 31/8

19:00-11:50

1 stop18h 05m

$213

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 31/8

14:45-08:05

2 stops18h 35m

$257

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 29/9

15:50-09:55

2 stops19h 20m

$329

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 16 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 $706). Flying from Southeast Asia to Kathmandu in December is currently the most expensive (average of $1,219). 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 10 July 2025.

When flying from Southeast Asia to Kathmandu, 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 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 10 July 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 10 July 2025.
Check out reviews from past customers who have flown with Emirates, Thai Airways, andCathay Pacific 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.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Crew

8.3

Overall

8.1

Entertainment

8.2

Comfort

8.0

Food

7.8

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

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.

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

    One-way options have recently been found by users for as low as $213 on China Southern. Other airlines that offer cheap prices include Air India from $257 and Thai Airways from $352 one-way.

  • 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 $706). Flying from Southeast Asia to Kathmandu in December is currently the most expensive (average of $1,219). 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 Southeast Asia?

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

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Alternative routes for Southeast Asia to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.

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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Thai Lion AirCheapest$323Average$417FlexibilityNo cancel feeOn-timeN/A
Search Thai Lion Air flights
Thai AirAsiaCheapest$331Average$407FlexibilityNo cancel feeOn-time87%
Search Thai AirAsia flights
Air IndiaCheapest$495Average$563FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Thai AirwaysCheapest$692Average$879FlexibilityNo cancel feeOn-time77%
Search Thai Airways flights
Singapore AirlinesCheapest$723Average$1,262FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights

Fly with Cheapflights

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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.

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