$248+ Cheap Flights from Southeast Asia to Kathmandu | Cheapflights

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Cheap flight deals from Southeast Asia to Kathmandu

Round-trip from	$577
One-way from	$248

China Southern

China Southern
27/10-2/11
2 total stops
32h 20m total
Southeast Asia to Kathmandu

China Southern

China Southern
18/10
1 total stop
10h 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 15 September 2025.

Mon 27/1015:45BKK - KTM

1 stop21h 00mChina Southern

Sun 2/1112:30KTM - BKK

1 stop11h 20mChina Southern

Deal found 13/9$577

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Sun 9/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$583

Fri 24/1003:00BKK - KTM

1 stop10h 05mMultiple Airlines

Mon 10/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$598

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Mon 10/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$600

Fri 24/1003:00BKK - KTM

1 stop10h 05mMultiple Airlines

Sat 8/1106:30KTM - BKK

1 stop9h 10mMultiple Airlines

Deal found 14/9$604

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Sat 8/1106:30KTM - BKK

1 stop9h 10mMultiple Airlines

Deal found 14/9$606

Fri 24/1003:00BKK - KTM

1 stop10h 05mChina Southern

Sun 9/1112:30KTM - BKK

1 stop27h 20mChina Southern

Deal found 14/9$607

Thu 23/1018:05BKK - KTM

1 stop19h 00mChina Southern

Sat 8/1112:30KTM - BKK

1 stop27h 20mChina Southern

Deal found 14/9$636

Tue 28/1002:10BKK - KTM

1 stop10h 35mMultiple Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 13/9$643

Wed 29/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 13/9$648

Best flights from Southeast Asia to Kathmandu
Discover carefully curated flight deals from Southeast Asia to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Mon 27/1002:10BKK - KTM

1 stop22h 00mChina Southern

Tue 11/1112:30KTM - BKK

1 stop24h 45mChina Southern

Deal found 14/9$636

Tue 28/1002:10BKK - KTM

1 stop10h 35mMultiple Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 13/9$643

Fri 3/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 24/1011:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 14/9$713

Fri 3/1008:40BKK - KTM

1 stop9h 05mAir India

Fri 24/1006:30KTM - BKK

1 stop9h 10mAir India

Deal found 14/9$873

Tue 28/1018:05BKK - KTM

1 stop18h 40mChina Southern

Thu 6/1112:30KTM - BKK

1 stop11h 20mChina Southern

Deal found 14/9$716

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Sun 9/1113:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 14/9$752

Mon 27/1002:10BKK - KTM

1 stop22h 00mChina Southern

Wed 12/1112:30KTM - BKK

1 stop20h 25mChina Southern

Deal found 14/9$716

Tue 28/1002:10BKK - KTM

1 stop10h 35mChina Southern

Wed 12/1112:30KTM - BKK

1 stop20h 25mChina Southern

Deal found 14/9$716

Mon 27/1016:45BKK - KTM

Nonstop3h 30mMultiple Airlines

Fri 7/1100:25KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 14/9$914

Direct flights from Southeast Asia to Kathmandu
Explore direct flight options from Southeast Asia to Kathmandu based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 September 2025.

Wed 29/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 13/9$648

Fri 3/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 24/1011:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 14/9$713

Fri 24/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 7/1111:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 14/9$731

Mon 27/1016:45BKK - KTM

Nonstop3h 30mMultiple Airlines

Sat 8/1113:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 14/9$914

Mon 27/1016:45BKK - KTM

Nonstop3h 30mMultiple Airlines

Mon 10/1113:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 14/9$915

Mon 27/1016:45BKK - KTM

Nonstop3h 30mMultiple Airlines

Sun 2/1113:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 13/9$934

Sun 26/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Sat 8/1113:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$976

Sun 26/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Sun 9/1100:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$986

Sat 25/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Sat 8/1113:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$1,037

Sat 25/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Sun 9/1100:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$1,046

Fri 24/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Thu 6/1100:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$1,055

Thu 23/1010:15BKK - KTM

Nonstop3h 25mThai Airways

Sat 8/1100:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 14/9$1,058

Last-minute flights from Southeast Asia to Kathmandu
Discover last-minute flight deals from Southeast Asia to Kathmandu. Data last updated 15 September 2025 and is based on user searches.

Thu 23/1018:05BKK - KTM

1 stop19h 00mChina Southern

Fri 7/1112:30KTM - BKK

1 stop28h 10mChina Southern

Deal found 14/9$636

Fri 24/1003:00BKK - KTM

1 stop10h 05mMultiple Airlines

Mon 10/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$598

Fri 24/1003:00BKK - KTM

1 stop10h 05mMultiple Airlines

Sat 8/1106:30KTM - BKK

1 stop9h 10mMultiple Airlines

Deal found 14/9$604

Fri 24/1003:00BKK - KTM

1 stop10h 05mChina Southern

Sun 9/1112:30KTM - BKK

1 stop27h 20mChina Southern

Deal found 14/9$607

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Sun 9/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$583

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Mon 10/1106:30KTM - BKK

1 stop12h 40mMultiple Airlines

Deal found 14/9$600

Sat 25/1003:00BKK - KTM

1 stop9h 45mMultiple Airlines

Sat 8/1106:30KTM - BKK

1 stop9h 10mMultiple Airlines

Deal found 14/9$606

Mon 27/1015:45BKK - KTM

1 stop21h 00mChina Southern

Sun 2/1112:30KTM - BKK

1 stop11h 20mChina Southern

Deal found 13/9$577

Tue 28/1002:10BKK - KTM

1 stop10h 35mMultiple Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mMultiple Airlines

Deal found 13/9$643

Wed 29/1016:45BKK - KTM

Nonstop3h 30mNepal Airlines

Fri 31/1011:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 13/9$648

One-way flights from Southeast Asia to Kathmandu
Search for one-way flight options from Southeast Asia to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Sat 18/1003:00BKK - KTM

1 stop10h 05mChina Southern

Deal found 13/9$248

Sat 15/1122:55BKK - KTM

2 stops24h 05mMultiple Airlines

Deal found 13/9$250

Sat 15/1113:55BKK - KTM

1 stop10h 15mChina Southern

Deal found 13/9$256

Sun 16/1113:55BKK - KTM

1 stop22h 50mChina Southern

Deal found 14/9$272

Fri 24/1009:05BKK - KTM

2 stops13h 55mMultiple Airlines

Deal found 13/9$280

Thu 12/211:05BKK - KTM

1 stop11h 55mMalaysia Airlines

Deal found 15/9$287

Wed 11/202:15BKK - KTM

1 stop10h 50mSriLankan Airlines

Deal found 15/9$290

Tue 30/1213:55BKK - KTM

1 stop24h 00mSriLankan Airlines

Deal found 13/9$293

Tue 14/1023:40BKK - KTM

1 stop15h 40mIndiGo

Deal found 15/9$317

Wed 15/1012:20BKK - KTM

1 stop27h 00mIndiGo

Deal found 15/9$331

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southeast Asia to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 27/10

02:10-22:55

1 stop22h 00m

Kathmandu Tribhuvan

Tue 11/11

12:30-14:30

1 stop24h 45m

$636

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 28/10

02:10-11:30

1 stop10h 35m

Kathmandu Tribhuvan

Fri 31/10

11:10-15:45

Nonstop3h 20m

$643

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 3/10

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 24/10

11:10-15:45

Nonstop3h 20m

$713

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 28/10

18:05-11:30

1 stop18h 40m

Kathmandu Tribhuvan

Thu 6/11

12:30-01:05

1 stop11h 20m

$716

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 27/10

02:10-22:55

1 stop22h 00m

Kathmandu Tribhuvan

Wed 12/11

12:30-10:10

1 stop20h 25m

$716

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 28/10

02:10-11:30

1 stop10h 35m

Kathmandu Tribhuvan

Wed 12/11

12:30-10:10

1 stop20h 25m

$716

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/10

03:00-11:30

1 stop9h 45m

Kathmandu Tribhuvan

Sun 9/11

13:30-18:15

Nonstop3h 30m

$752

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 3/10

08:40-16:30

1 stop9h 05m

Kathmandu Tribhuvan

Fri 24/10

06:30-16:55

1 stop9h 10m

$873

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 27/10

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 7/11

00:25-05:10

Nonstop3h 30m

$914

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 24/10

19:00-11:50

1 stop18h 05m

$248

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 17 results

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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 $1,220). 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?

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

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 (1 on average).

Reviews of airlines servicing Kathmandu

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

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Singapore Airlines

8.1

Very Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

7.8

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

7.5

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

5.5

Fair

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Anonymous,Nov 2024

SIN - JNB

Cabin crew in business class was just so amazing, friendly, caring and professional

Related info for your journey

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 $713, China Southern can have you in Kathmandu from Southeast Asia in 3h 30m. Southeast Asia and Kathmandu are separated by a distance of 2227 km. This flight may include one or multiple stops.
What are the cheapest flights from Southeast Asia to Kathmandu?
While on average a flight from Southeast Asia to Kathmandu is generally $390, our data shows the cheapest flight currently is $356. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $455 for that flight.
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 $1,220). 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

Nagarkot

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southeast Asia to Kathmandu

Suvarnabhumi to Kathmandu flights

New Delhi to Kathmandu flights

Top 6 airlines flying from Southeast Asia to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest$187	Average$415	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest$325	Average$509	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Singapore Airlines	Cheapest$394	Average$948	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest$487	Average$557	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Nepal Airlines	Cheapest$571	Average$585	FlexibilityNo cancel fee	On-timeN/A	Search Nepal Airlines flights
Thai Airways	Cheapest$866	Average$944	FlexibilityNo cancel fee	On-time77%	Search Thai Airways flights

Fly with Cheapflights

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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