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Cheap flights from Southeast Asia to Kathmandu from $436

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southeast Asia to Kathmandu departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Southeast Asia to Kathmandu

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:50 - 09:50
BKK
-
KTM
24h 15m
1 stop
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$506Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
15:30 - 09:50
BKK
-
KTM
19h 35m
1 stop
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$511Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
Multiple Airlines Logo
16:10 - 06:35
BKK
-
KTM
15h 40m
2 stops
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$513Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
Multiple Airlines Logo
16:10 - 16:30
BKK
-
KTM
25h 35m
2 stops
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$522Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
10:15 - 12:25
BKK
-
KTM
3h 25mdirect
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$533Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
China Southern Logo
19:55 - 22:30
BKK
-
KTM
27h 50m
1 stop
China Southern Logo
12:30 - 01:05
KTM
-
BKK
11h 20m
1 stop
$543China Southern
Tue, 10 Mar - Tue, 17 Mar
Multiple Airlines Logo
10:15 - 12:25
BKK
-
KTM
3h 25mdirect
Multiple Airlines Logo
12:50 - 12:35
KTM
-
BKK
22h 30m
1 stop
$555Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
02:10 - 11:30
BKK
-
KTM
10h 35m
1 stop
Multiple Airlines Logo
00:25 - 05:10
KTM
-
BKK
3h 30mdirect
$572Multiple Airlines
Sun, 8 Mar - Fri, 13 Mar
Air India Logo
16:10 - 06:35
BKK
-
KTM
15h 40m
2 stops
Air India Logo
17:30 - 12:50
KTM
-
BKK
18h 05m
2 stops
$574Air India
Sun, 22 Feb - Sun, 1 Mar
Air India Logo
13:50 - 09:05
BKK
-
KTM
20h 30m
2 stops
Air India Logo
17:30 - 12:50
KTM
-
BKK
18h 05m
2 stops
$578Air India
Mon, 9 Mar - Sat, 14 Mar

China Southern flights from Southeast Asia to Kathmandu

Our best China Southern deals on Southeast Asia to Kathmandu flight tickets
China Southern
10 Mar
BKK19:55Bangkok Suvarnabhumi
27h 50m
1 stop
KTM22:30Kathmandu Tribhuvan
17 Mar
KTM12:30Kathmandu Tribhuvan
11h 20m
1 stop
BKK01:05Bangkok Suvarnabhumi
$543
China Southern
9 Mar
BKK13:55Bangkok Suvarnabhumi
9h 50m
1 stop
KTM22:30Kathmandu Tribhuvan
15 Mar
KTM23:30Kathmandu Tribhuvan
10h 40m
1 stop
BKK11:25Bangkok Suvarnabhumi
$619

Air India flights from Southeast Asia to Kathmandu

Our best Air India deals on Southeast Asia to Kathmandu flight tickets
Air India
22 Feb
BKK16:10Bangkok Suvarnabhumi
15h 40m
2 stops
KTM06:35Kathmandu Tribhuvan
1 Mar
KTM17:30Kathmandu Tribhuvan
18h 05m
2 stops
BKK12:50Bangkok Suvarnabhumi
$574
Air India
9 Mar
BKK13:50Bangkok Suvarnabhumi
20h 30m
2 stops
KTM09:05Kathmandu Tribhuvan
14 Mar
KTM17:30Kathmandu Tribhuvan
18h 05m
2 stops
BKK12:50Bangkok Suvarnabhumi
$578
Air India
23 Feb
BKK17:05Bangkok Suvarnabhumi
22h 05m
2 stops
KTM13:55Kathmandu Tribhuvan
2 Mar
KTM14:55Kathmandu Tribhuvan
20h 40m
2 stops
BKK12:50Bangkok Suvarnabhumi
$582

momondo 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, momondo users made 78,305 searches. Data last updated 26 January 2026.
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 23/2

10:50-09:50

1 stop24h 15m

Kathmandu Tribhuvan

Mon 2/3

12:50-12:35

1 stop22h 30m

$506

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 22/2

15:30-09:50

1 stop19h 35m

Kathmandu Tribhuvan

Sun 1/3

12:50-12:35

1 stop22h 30m

$511

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 22/2

16:10-06:35

2 stops15h 40m

Kathmandu Tribhuvan

Sun 1/3

12:50-12:35

1 stop22h 30m

$513

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 23/2

16:10-16:30

2 stops25h 35m

Kathmandu Tribhuvan

Mon 2/3

12:50-12:35

1 stop22h 30m

$522

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 22/2

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Sun 1/3

12:50-12:35

1 stop22h 30m

$533

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 10/3

19:55-22:30

1 stop27h 50m

Kathmandu Tribhuvan

Tue 17/3

12:30-01:05

1 stop11h 20m

$543

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 23/2

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Mon 2/3

12:50-12:35

1 stop22h 30m

$555

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 8/3

02:10-11:30

1 stop10h 35m

Kathmandu Tribhuvan

Fri 13/3

00:25-05:10

Nonstop3h 30m

$572

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 22/2

16:10-06:35

2 stops15h 40m

Kathmandu Tribhuvan

Sun 1/3

17:30-12:50

2 stops18h 05m

$574

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/3

13:50-09:05

2 stops20h 30m

Kathmandu Tribhuvan

Sat 14/3

17:30-12:50

2 stops18h 05m

$578

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Southeast Asia to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest Southeast Asia to Kathmandu Tribhuvan flight route?

Fly from Bangkok Don Mueang Intl to Kathmandu Tribhuvan for the best Southeast Asia - Kathmandu Tribhuvan flight prices

What cabin class options are available on Southeast Asia to Kathmandu Tribhuvan flights?

There are 2 cabin classes available to choose from on Southeast Asia to Kathmandu Tribhuvan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Southeast Asia to Kathmandu flights?

No. A direct flight is the cheapest option for a flight between Southeast Asia to Kathmandu.

Cheap Southeast Asia to Kathmandu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southeast Asia to Kathmandu

Fastest flight time

3h 25m

Direct flights

Mon and Tue

Airports in Kathmandu

1 airport
The fastest flight from Southeast Asia to Kathmandu takes 3h 25m
Direct flights go from Southeast Asia to Kathmandu on Monday and Tuesday. There are no airlines offering direct flights..
There is 1 airport in Kathmandu. From Southeast Asia there are direct flights to Kathmandu Tribhuvan (KTM).
Search flight deals

  • When did momondo last update prices for flights from Southeast Asia to Kathmandu Tribhuvan Airport?

    Prices for flights from Southeast Asia to Kathmandu Tribhuvan Airport refresh daily.

  • How many operators does momondo search for flights from Southeast Asia to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Southeast Asia to Kathmandu Tribhuvan Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southeast Asia to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Southeast Asia to Kathmandu?

Best airlines flying from Southeast Asia to Kathmandu

Compare and see reviews for airlines that fly from Southeast Asia to Kathmandu with momondo
Airline
Rating
Free cancellation
Price
Thai Lion AirPriceFrom $164Free cancellationRating
7.0
39 reviews
Search Thai Lion Air flights
Thai AirAsiaPriceFrom $190Free cancellationRating
7.5
230 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom $379Free cancellationRating
8.2
1,439 reviews
Search Singapore Airlines flights
Thai AirwaysPriceFrom $428Free cancellationRating
7.8
380 reviews
Search Thai Airways flights
Air IndiaPriceFrom $469Free cancellationRating
5.5
2,976 reviews
Search Air India flights

Travelling to a place near Kathmandu?

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

Why use momondo?

Why should I use momondo to find a flight deal from Southeast Asia to Kathmandu?

Finding the right flight to Kathmandu from Southeast Asia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kathmandu quick and easy, saving you time and money.

Can I find flights from Southeast Asia to Kathmandu with flexible booking policies on momondo?

All flight searches from Southeast Asia to Kathmandu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Southeast Asia to Kathmandu?

Once all potential Southeast Asia to Kathmandu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southeast Asia to Kathmandu right now. Can momondo alert me if prices change?

Price alerts on flights to Kathmandu from Southeast Asia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Kathmandu trip

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Find better results for your trip to Nepal

Fly your favourite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Thai AirAsia
Thai Lion Air
Singapore Airlines
Air India
Thai Airways