$272+ Cheap Flights from Southeast Asia to Kathmandu | Cheapflights

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Cheap flight deals from Southeast Asia to Kathmandu

Round-trip from	$525
One-way from	$272

China Southern

China Southern
23/12-30/12
2 total stops
32h 20m total
Southeast Asia to Kathmandu

Air India

Air India
15/12
1 total stop
16h 40m total
Southeast Asia to Kathmandu

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 10 November 2025.

Tue 23/1215:45BKK - KTM

1 stop21h 00mChina Southern

Tue 30/1212:30KTM - BKK

1 stop11h 20mChina Southern

Deal found 7/11$525

Wed 17/1218:55BKK - KTM

1 stop17h 50mMultiple Airlines

Mon 29/1212:50KTM - BKK

1 stop22h 30mMultiple Airlines

Deal found 8/11$588

Tue 23/1215:45BKK - KTM

1 stop21h 00mMultiple Airlines

Mon 29/1200:25KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 7/11$603

Wed 17/1216:45BKK - KTM

Nonstop3h 30mNepal Airlines

Mon 29/1211:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 8/11$626

Wed 17/1213:50BKK - KTM

2 stops18h 00mAir India

Mon 29/1222:20KTM - BKK

1 stop14h 35mAir India

Deal found 8/11$637

Tue 23/1221:15BKK - KTM

Nonstop3h 25mThai Airways

Mon 29/1200:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 7/11$663

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 10 November 2025.

Wed 17/1218:55BKK - KTM

1 stop17h 50mMultiple Airlines

Mon 29/1213:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 8/11$603

Wed 17/1213:50BKK - KTM

2 stops18h 00mAir India

Mon 29/1222:20KTM - BKK

1 stop14h 35mAir India

Deal found 8/11$637

Tue 23/1210:15BKK - KTM

Nonstop3h 25mThai Airways

Tue 30/1213:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 7/11$663

Fri 6/220:05BKK - KTM

1 stop17h 10mMalaysia Airlines

Tue 10/222:30KTM - BKK

1 stop13h 40mMalaysia Airlines

Deal found 10/11$929

Wed 17/1221:15BKK - KTM

Nonstop3h 25mThai Airways

Sun 28/1200:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 8/11$719

Mon 22/1203:45BKK - KTM

1 stop9h 45mMultiple Airlines

Tue 30/1213:30KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 7/11$726

Mon 8/1220:05BKK - KTM

1 stop17h 10mMalaysia Airlines

Mon 15/1222:30KTM - BKK

1 stop17h 55mMalaysia Airlines

Deal found 10/11$948

Sat 9/503:00BKK - KTM

1 stop10h 05mMultiple Airlines

Sat 16/500:25KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 9/11$1,200

Sun 8/220:05BKK - KTM

1 stop26h 40mMalaysia Airlines

Wed 11/213:00KTM - BKK

1 stop8h 55mMalaysia Airlines

Deal found 10/11$1,203

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 10 November 2025.

Wed 17/1216:45BKK - KTM

Nonstop3h 30mNepal Airlines

Mon 29/1211:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 8/11$626

Tue 23/1221:15BKK - KTM

Nonstop3h 25mThai Airways

Mon 29/1200:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 7/11$663

Wed 17/1221:15BKK - KTM

Nonstop3h 25mThai Airways

Sun 28/1200:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 8/11$719

Last-minute flights from Southeast Asia to Kathmandu
Discover last-minute flight deals from Southeast Asia to Kathmandu. Data last updated 10 November 2025 and is based on user searches.

Wed 17/1218:55BKK - KTM

1 stop17h 50mMultiple Airlines

Mon 29/1212:50KTM - BKK

1 stop22h 30mMultiple Airlines

Deal found 8/11$588

Wed 17/1216:45BKK - KTM

Nonstop3h 30mNepal Airlines

Mon 29/1211:10KTM - BKK

Nonstop3h 20mNepal Airlines

Deal found 8/11$626

Wed 17/1213:50BKK - KTM

2 stops18h 00mAir India

Mon 29/1222:20KTM - BKK

1 stop14h 35mAir India

Deal found 8/11$637

Tue 23/1215:45BKK - KTM

1 stop21h 00mChina Southern

Tue 30/1212:30KTM - BKK

1 stop11h 20mChina Southern

Deal found 7/11$525

Tue 23/1215:45BKK - KTM

1 stop21h 00mMultiple Airlines

Mon 29/1200:25KTM - BKK

Nonstop3h 30mMultiple Airlines

Deal found 7/11$603

Tue 23/1221:15BKK - KTM

Nonstop3h 25mThai Airways

Mon 29/1200:25KTM - BKK

Nonstop3h 30mThai Airways

Deal found 7/11$663

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 10 November 2025.

Mon 15/1208:50BKK - KTM

1 stop16h 40mAir India

Deal found 8/11$272

Sat 15/1113:55BKK - KTM

1 stop23h 10mSriLankan Airlines

Deal found 10/11$292

Sun 14/1203:45BKK - KTM

1 stop11h 25mMultiple Airlines

Deal found 8/11$295

Sun 16/1113:55BKK - KTM

1 stop23h 10mSriLankan Airlines

Deal found 10/11$302

Sat 15/1120:40BKK - KTM

1 stop18h 05mMultiple Airlines

Deal found 10/11$303

Sun 16/1115:30BKK - KTM

1 stop19h 35mIndiGo

Deal found 8/11$306

Mon 13/419:40BKK - KTM

1 stop17h 35mMalaysia Airlines

Deal found 9/11$326

Mon 4/511:05BKK - KTM

1 stop11h 55mMalaysia Airlines

Deal found 9/11$335

Sat 15/1110:15BKK - KTM

Nonstop3h 25mThai Airways

Deal found 10/11$340

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

Wed 17/12

18:55-11:30

1 stop17h 50m

Kathmandu Tribhuvan

Mon 29/12

13:30-18:15

Nonstop3h 30m

$603

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 17/12

13:50-06:35

2 stops18h 00m

Kathmandu Tribhuvan

Mon 29/12

22:20-14:10

1 stop14h 35m

$637

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 23/12

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Tue 30/12

13:30-18:15

Nonstop3h 30m

$663

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 17/12

21:15-23:25

Nonstop3h 25m

Kathmandu Tribhuvan

Sun 28/12

00:25-05:10

Nonstop3h 30m

$719

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 22/12

03:45-12:15

1 stop9h 45m

Kathmandu Tribhuvan

Tue 30/12

13:30-18:15

Nonstop3h 30m

$726

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 6/2

20:05-12:00

1 stop17h 10m

Kathmandu Tribhuvan

Tue 10/2

22:30-13:25

1 stop13h 40m

$929

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 8/12

20:05-12:00

1 stop17h 10m

Kathmandu Tribhuvan

Mon 15/12

22:30-17:40

1 stop17h 55m

$948

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 9/5

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Sat 16/5

00:25-05:10

Nonstop3h 30m

$1,200

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 8/2

20:05-21:30

1 stop26h 40m

Kathmandu Tribhuvan

Wed 11/2

13:00-23:10

1 stop8h 55m

$1,203

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 14/12

03:45-13:55

1 stop11h 25m

$295

Flights are sorted by cheapest return flights first.

Deals found on 8/11

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 $160). Flying from Southeast Asia to Kathmandu in November is currently the most expensive (average of $343). 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?

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

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

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

Juliet,Oct 2025

PUS - SIN

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

Singapore Airlines

8.1

Very Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

7.8

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

7.5

Good

Singapore Airlines

8.1

Very Good

Reviews

1 / 20

10.0

Excellent

Juliet,Oct 2025

PUS - SIN

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

5.5

Fair

Singapore Airlines

8.1

Very Good

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

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 $663, Air India can have you in Kathmandu from Southeast Asia in 3h 25m. Southeast Asia and Kathmandu are separated by a distance of 2227 km. This flight may include one or multiple stops.
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 $160). Flying from Southeast Asia to Kathmandu in November is currently the most expensive (average of $343). 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 5 airlines flying from Southeast Asia to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest$191	Average$419	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest$322	Average$502	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Singapore Airlines	Cheapest$403	Average$870	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest$498	Average$566	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
Thai Airways	Cheapest$887	Average$966	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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