How long is the flight from Southeast Asia to Kathmandu?

For as low as $666, Thai Airways 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. Find deals

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 $128 on Thai AirAsia. Other airlines that offer cheap prices include Thai Lion Air from $134 and Himalaya Airlines from $154 one-way. Find deals

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What are the cheapest flights from Southeast Asia to Kathmandu?

While on average a flight from Southeast Asia to Kathmandu is generally $339, our data shows the cheapest flight currently is $277. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $493 for that flight.

What are the most popular airlines that fly from Southeast Asia to Kathmandu?

The most popular airlines flying from Southeast Asia to Kathmandu are Thai AirAsia, Singapore Airlines and Thai Lion Air. Something to consider prior to booking your flight.

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.

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.

$247+ Flights from Southeast Asia to Kathmandu

Cheap 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 December 2025.

Sat 27/1218:20BKK - KTM

1 stop18h 15mMultiple Airlines

Mon 5/112:20KTM - BKK

2 stops19h 45mMultiple Airlines

Deal found 9/12$1,178

Mon 22/1209:25BKK - KTM

2 stops16h 05mMultiple Airlines

Sun 28/1217:30KTM - BKK

2 stops23h 15mMultiple Airlines

Deal found 8/12$1,836

Mon 15/1208:55BKK - KTM

2 stops16h 35mMultiple Airlines

Fri 19/1209:50KTM - BKK

2 stops23h 55mMultiple Airlines

Deal found 8/12$2,261

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 December 2025.

Sun 17/503:00BKK - KTM

1 stop10h 05mMultiple Airlines

Wed 27/513:35KTM - BKK

1 stop15h 25mMultiple Airlines

Deal found 9/12$523

Mon 18/521:15BKK - KTM

Nonstop3h 25mThai Airways

Wed 27/513:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 9/12$666

Mon 30/311:05BKK - KTM

1 stop11h 55mMalaysia Airlines

Fri 1/513:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$880

Tue 31/319:40BKK - KTM

1 stop17h 35mMalaysia Airlines

Fri 1/513:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$880

Fri 3/418:40BKK - KTM

1 stop18h 35mMalaysia Airlines

Fri 1/513:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$880

Thu 2/406:00BKK - KTM

1 stop17h 00mMalaysia Airlines

Fri 1/513:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$880

Sat 28/320:05BKK - KTM

1 stop26h 55mMalaysia Airlines

Fri 1/513:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$889

Sun 29/319:40BKK - KTM

1 stop17h 35mMalaysia Airlines

Thu 30/422:45KTM - BKK

1 stop13h 25mMalaysia Airlines

Deal found 8/12$923

Mon 30/311:05BKK - KTM

1 stop11h 55mMalaysia Airlines

Thu 30/422:45KTM - BKK

1 stop16h 20mMalaysia Airlines

Deal found 8/12$923

Wed 1/417:15BKK - KTM

1 stop29h 45mMalaysia Airlines

Thu 30/422:45KTM - BKK

1 stop13h 25mMalaysia Airlines

Deal found 8/12$931

Sun 29/319:40BKK - KTM

1 stop17h 35mMalaysia Airlines

Wed 29/413:00KTM - BKK

1 stop8h 50mMalaysia Airlines

Deal found 8/12$969

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 December 2025.

Thu 22/121:15BKK - KTM

Nonstop3h 25mThai Airways

Thu 29/113:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 8/12$645

Mon 18/521:15BKK - KTM

Nonstop3h 25mThai Airways

Wed 27/513:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 9/12$666

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

Mon 22/1209:25BKK - KTM

2 stops16h 05mMultiple Airlines

Sun 28/1217:30KTM - BKK

2 stops23h 15mMultiple Airlines

Deal found 8/12$1,836

Sat 27/1218:20BKK - KTM

1 stop18h 15mMultiple Airlines

Mon 5/112:20KTM - BKK

2 stops19h 45mMultiple Airlines

Deal found 9/12$1,178

Sat 10/108:55BKK - KTM

2 stops22h 55mMultiple Airlines

Tue 20/117:30KTM - BKK

2 stops23h 15mMultiple Airlines

Deal found 8/12$1,713

Mon 19/108:55BKK - KTM

2 stops22h 55mMultiple Airlines

Sat 24/121:05KTM - BKK

2 stops20h 25mMultiple Airlines

Deal found 9/12$1,594

Thu 22/115:30BKK - KTM

1 stop19h 35mMultiple Airlines

Thu 29/112:50KTM - BKK

1 stop22h 30mMultiple Airlines

Deal found 8/12$470

Thu 22/116:10BKK - KTM

2 stops18h 10mAir India

Thu 29/121:05KTM - BKK

2 stops16h 50mAir India

Deal found 8/12$622

Thu 22/121:15BKK - KTM

Nonstop3h 25mThai Airways

Thu 29/113:30KTM - BKK

Nonstop3h 30mThai Airways

Deal found 8/12$645

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 December 2025.

Tue 24/319:55BKK - KTM

1 stop27h 50mChina Southern

Deal found 8/12$247

Tue 24/316:10BKK - KTM

2 stops33h 20mAir India

Deal found 8/12$289

Tue 24/310:15BKK - KTM

Nonstop3h 25mThai Airways

Deal found 8/12$337

Tue 12/512:15BKK - KTM

1 stop10h 45mSingapore Airlines

Deal found 7/12$794

Mon 9/320:50BKK - KTM

2 stops24h 30mMultiple Airlines

Deal found 8/12$1,060

Sat 3/108:55BKK - KTM

2 stops22h 55mMultiple Airlines

Deal found 9/12$1,089

Fri 10/406:30BKK - KTM

3 stops27h 00mWizz Air

Deal found 9/12$1,728

Tue 27/106:30BKK - KTM

2 stops26h 45mWizz Air

Deal found 9/12$1,753

Sun 5/406:30BKK - KTM

3 stops27h 00mWizz Air

Deal found 9/12$1,815

Wed 8/406:30BKK - KTM

3 stops27h 00mWizz Air

Deal found 9/12$1,839

Find flight deals from Southeast Asia to Kathmandu

Round-trip from	$470
One-way from	$247

SriLankan Airlines
22/1-29/1
2 total stops
42h 05m total
Southeast Asia to Kathmandu

Search Deals

China Southern
24/3
1 total stop
27h 50m total
Southeast Asia to Kathmandu

Search Deals

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 17/5

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Wed 27/5

13:35-06:15

1 stop15h 25m

$523

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 18/5

21:15-23:25

Nonstop3h 25m

Kathmandu Tribhuvan

Wed 27/5

13:30-18:15

Nonstop3h 30m

$666

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 30/3

11:05-21:45

1 stop11h 55m

Kathmandu Tribhuvan

Fri 1/5

13:00-23:05

1 stop8h 50m

$880

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 31/3

19:40-12:00

1 stop17h 35m

Kathmandu Tribhuvan

Fri 1/5

13:00-23:05

1 stop8h 50m

$880

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 3/4

18:40-12:00

1 stop18h 35m

Kathmandu Tribhuvan

Fri 1/5

13:00-23:05

1 stop8h 50m

$880

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 2/4

06:00-21:45

1 stop17h 00m

Kathmandu Tribhuvan

Fri 1/5

13:00-23:05

1 stop8h 50m

$880

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 28/3

20:05-21:45

1 stop26h 55m

Kathmandu Tribhuvan

Fri 1/5

13:00-23:05

1 stop8h 50m

$889

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 29/3

19:40-12:00

1 stop17h 35m

Kathmandu Tribhuvan

Thu 30/4

22:45-13:25

1 stop13h 25m

$923

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 30/3

11:05-21:45

1 stop11h 55m

Kathmandu Tribhuvan

Thu 30/4

22:45-16:20

1 stop16h 20m

$923

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 1/4

17:15-21:45

1 stop29h 45m

Kathmandu Tribhuvan

Thu 30/4

22:45-13:25

1 stop13h 25m

$931

Flights are sorted by cheapest return flights first.

Deals found on 8/12

Showing 1-10 of 20 results

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 $157). Flying from Southeast Asia to Kathmandu in April is currently the most expensive (average of $321). 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 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

8.1

Very Good

1,412 reviews

Check prices

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

1,412 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

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

7.4

Good

223 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

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

2,947 reviews

Singapore Airlines

8.1

Very Good

1,412 reviews

Check prices

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 $666, Thai Airways 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.
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 $128 on Thai AirAsia. Other airlines that offer cheap prices include Thai Lion Air from $134 and Himalaya Airlines from $154 one-way.
What are the cheapest flights from Southeast Asia to Kathmandu?
While on average a flight from Southeast Asia to Kathmandu is generally $339, our data shows the cheapest flight currently is $277. When looking at the most popular route, (Bangkok Suvarnabhumi - Kathmandu Tribhuvan), you can expect to pay $493 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 $157). Flying from Southeast Asia to Kathmandu in April is currently the most expensive (average of $321). 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 4 airlines flying from Southeast Asia to Kathmandu

Airline	Cheapest	Average	Flexibility	On-time
Thai Lion Air	Cheapest$187	Average$410	FlexibilityNo cancel fee	On-timeN/A	Search Thai Lion Air flights
Thai AirAsia	Cheapest$316	Average$492	FlexibilityNo cancel fee	On-time87%	Search Thai AirAsia flights
Singapore Airlines	Cheapest$394	Average$838	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest$488	Average$640	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights

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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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Cheap flights from Southeast Asia to Kathmandu from $247

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southeast Asia to Kathmandu

Cheapest flights from Southeast Asia to KathmanduExplore 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 December 2025.

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 December 2025.

Find 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 December 2025.

Round-trip from

One-way from

Cheapflights Fare Finder

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

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.

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?

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 December 2025.

Weekly flight availability from Southeast Asia to Kathmandu

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.

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?

How long is the flight from Southeast Asia to Kathmandu?

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

What are the cheapest flights from Southeast Asia to Kathmandu?

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

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

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

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

Travelling to a place near Kathmandu?

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.

Top 4 airlines flying from Southeast Asia to Kathmandu

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?

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

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

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

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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 10 December 2025.