$254+ Cheap Flights from Southeast Asia to Kathmandu | Cheapflights

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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 1 March 2026.

Thu 26/313:55

BKK

-

KTM

1 stop9h 50m

Multiple Airlines

Thu 2/413:15

KTM

-

BKK

1 stop22h 15m

Multiple Airlines

Deal found 25/2$489

Wed 25/313:55

BKK

-

KTM

1 stop9h 50m

China Southern

Wed 1/423:30

KTM

-

BKK

1 stop13h 45m

China Southern

Deal found 25/2$493

Sun 29/319:00

BKK

-

KTM

1 stop17h 45m

China Southern

Sun 5/412:30

KTM

-

BKK

1 stop21h 55m

China Southern

Deal found 28/2$506

Fri 24/411:55

BKK

-

KTM

1 stop12h 20m

Multiple Airlines

Mon 27/411:10

KTM

-

BKK

Nonstop3h 20m

Multiple Airlines

Deal found 28/2$524

Mon 13/410:50

BKK

-

KTM

1 stop10h 35m

Multiple Airlines

Mon 20/406:45

KTM

-

BKK

1 stop11h 50m

Multiple Airlines

Deal found 26/2$530

Fri 24/416:45

BKK

-

KTM

Nonstop3h 30m

Nepal Airlines

Mon 27/411:10

KTM

-

BKK

Nonstop3h 20m

Nepal Airlines

Deal found 28/2$566

Wed 25/313:55

BKK

-

KTM

1 stop9h 50m

Multiple Airlines

Tue 31/300:25

KTM

-

BKK

Nonstop3h 30m

Multiple Airlines

Deal found 25/2$569

Find flight deals from Southeast Asia to Kathmandu

Round-trip from	$489
One-way from	$254

SriLankan Airlines

SriLankan Airlines
26/3-2/4
2 total stops
32h 05m total
Southeast Asia to Kathmandu

China Southern

China Southern
5/3
1 total stop
21h 35m total
Southeast Asia to Kathmandu

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

Sun 7/6

06:00-21:45

1 stop17h 00m

Kathmandu Tribhuvan

Sat 13/6

13:00-23:05

1 stop8h 50m

$757

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 18/8

14:15-21:45

1 stop8h 45m

Kathmandu Tribhuvan

Sat 12/9

13:00-23:05

1 stop8h 50m

$757

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 25/4

19:45-21:45

1 stop27h 15m

Kathmandu Tribhuvan

Thu 28/5

22:45-17:20

1 stop17h 20m

$832

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 10/8

14:15-21:45

1 stop8h 45m

Kathmandu Tribhuvan

Wed 12/8

13:00-23:05

1 stop8h 50m

$833

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 20/3

15:55-16:00

1 stop25h 20m

Kathmandu Tribhuvan

Tue 31/3

15:35-01:15

2 stops32h 25m

$847

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 19/3

02:20-16:00

2 stops38h 55m

Kathmandu Tribhuvan

Sat 28/3

17:00-14:55

1 stop20h 40m

$848

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 23/3

15:05-16:00

1 stop26h 10m

Kathmandu Tribhuvan

Sun 29/3

15:35-18:10

2 stops25h 20m

$853

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 29/3

19:10-14:35

2 stops44h 40m

Kathmandu Tribhuvan

Sun 5/4

15:35-01:55

2 stops33h 05m

$912

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 11/5

20:50-14:35

1 stop19h 00m

Kathmandu Tribhuvan

Thu 21/5

15:35-01:15

2 stops32h 25m

$913

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 25/3

03:10-16:00

2 stops38h 05m

$406

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 19 resultsSorted by cheapest first

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.

BKK-KTM

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

zzYJX-KTM

BKK-KTM

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 $146). Flying from Southeast Asia to Kathmandu in June is currently the most expensive (average of $296). 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 (2 on average).

Reviews of airlines servicing Kathmandu

Check out reviews from past customers who have flown with Singapore Airlines, Thai AirAsia, andAir India 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

8.2

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Singapore Airlines

8.2

Very Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

7.5

Good

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

5.5

Fair

Singapore Airlines

8.2

Very Good

Reviews

1 / 20

6.0

Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

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 $757, Malaysia Airlines can have you in Kathmandu from Southeast Asia in 17h. Southeast Asia and Kathmandu are separated by a distance of 2227 km. This flight may include one or multiple stops.
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 $119 on Thai AirAsia. Other airlines that offer cheap prices include Thai Lion Air from $120 and Himalaya Airlines from $143 one-way.
What are the cheapest flights from Southeast Asia to Kathmandu?
While on average a flight from Southeast Asia to Kathmandu is generally $338, our data shows the cheapest flight currently is $324. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $320 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 $146). Flying from Southeast Asia to Kathmandu in June is currently the most expensive (average of $296). 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

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Alternative routes for Southeast Asia to Kathmandu

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New Delhi to Kathmandu flights

Top 4 airlines flying from Southeast Asia to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest$159	Average$381	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest$184	Average$458	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Singapore Airlines	Cheapest$368	Average$781	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest$517	Average$620	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights

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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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