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Cheap flights from Southeast Asia to Kathmandu from $246

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 25/5. 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
1 adult, Economy, 0 bags

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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.
Malaysia Airlines Logo
06:00 - 21:45
BKK
-
KTM
17h 00m
1 stop
Malaysia Airlines Logo
22:45 - 13:25
KTM
-
BKK
13h 25m
1 stop
$527Malaysia Airlines
Thu, 13 Aug - Tue, 25 Aug
Malaysia Airlines Logo
18:40 - 21:45
BKK
-
KTM
28h 20m
1 stop
Malaysia Airlines Logo
22:45 - 10:15
KTM
-
BKK
10h 15m
1 stop
$536Malaysia Airlines
Sat, 15 Aug - Sun, 23 Aug
Nepal Airlines Logo
16:45 - 19:00
BKK
-
KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45
KTM
-
BKK
3h 20mdirect
$567Nepal Airlines
Fri, 1 May - Mon, 4 May
Malaysia Airlines Logo
19:45 - 12:00
BKK
-
KTM
17h 30m
1 stop
Malaysia Airlines Logo
22:45 - 17:20
KTM
-
BKK
17h 20m
1 stop
$569Malaysia Airlines
Sun, 21 Jun - Mon, 22 Jun
China Southern Logo
18:05 - 11:30
BKK
-
KTM
18h 40m
1 stop
China Southern Logo
12:30 - 10:20
KTM
-
BKK
20h 35m
1 stop
$579China Southern
Fri, 1 May - Mon, 4 May
Air India Logo
16:45 - 20:10
BKK
-
KTM
28h 40m
2 stops
Air India Logo
07:35 - 16:55
KTM
-
BKK
8h 05m
1 stop
$590Air India
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
20:15 - 19:50
BKK
-
KTM
24h 50m
1 stop
Multiple Airlines Logo
11:10 - 15:45
KTM
-
BKK
3h 20mdirect
$591Multiple Airlines
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
03:00 - 11:30
BKK
-
KTM
9h 45m
1 stop
Multiple Airlines Logo
10:05 - 20:25
KTM
-
BKK
9h 05m
1 stop
$593Multiple Airlines
Wed, 29 Apr - Mon, 4 May
Malaysia Airlines Logo
06:00 - 21:45
BKK
-
KTM
17h 00m
1 stop
Malaysia Airlines Logo
22:45 - 13:25
KTM
-
BKK
13h 25m
1 stop
$606Malaysia Airlines
Thu, 4 Jun - Thu, 18 Jun
Air India Logo
16:45 - 23:00
BKK
-
KTM
31h 30m
2 stops
Air India Logo
06:45 - 16:55
KTM
-
BKK
8h 55m
1 stop
$623Air India
Thu, 30 Apr - Mon, 4 May

Air India flights from Southeast Asia to Kathmandu

Our best Air India deals on Southeast Asia to Kathmandu flight tickets
Air India
1 May
BKK16:45Bangkok Suvarnabhumi
28h 40m
2 stops
KTM20:10Kathmandu Tribhuvan
4 May
KTM07:35Kathmandu Tribhuvan
8h 05m
1 stop
BKK16:55Bangkok Suvarnabhumi
$590
Air India
30 Apr
BKK16:45Bangkok Suvarnabhumi
31h 30m
2 stops
KTM23:00Kathmandu Tribhuvan
4 May
KTM06:45Kathmandu Tribhuvan
8h 55m
1 stop
BKK16:55Bangkok Suvarnabhumi
$623
Air India
11 Apr
BKK16:45Bangkok Suvarnabhumi
31h 30m
2 stops
KTM23:00Kathmandu Tribhuvan
18 Apr
KTM06:45Kathmandu Tribhuvan
12h 25m
1 stop
BKK20:25Bangkok Suvarnabhumi
$666

Malaysia Airlines flights from Southeast Asia to Kathmandu

Our best Malaysia Airlines deals on Southeast Asia to Kathmandu flight tickets
Malaysia Airlines
13 Aug
BKK06:00Bangkok Suvarnabhumi
17h 00m
1 stop
KTM21:45Kathmandu Tribhuvan
25 Aug
KTM22:45Kathmandu Tribhuvan
13h 25m
1 stop
BKK13:25Bangkok Suvarnabhumi
$527
Malaysia Airlines
15 Aug
BKK17:15Bangkok Suvarnabhumi
29h 45m
1 stop
KTM21:45Kathmandu Tribhuvan
24 Aug
KTM13:00Kathmandu Tribhuvan
8h 50m
1 stop
BKK23:05Bangkok Suvarnabhumi
$536
Malaysia Airlines
21 June
BKK19:45Bangkok Suvarnabhumi
17h 30m
1 stop
KTM12:00Kathmandu Tribhuvan
22 June
KTM22:45Kathmandu Tribhuvan
17h 20m
1 stop
BKK17:20Bangkok Suvarnabhumi
$569

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 14 March 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

Cheapest return flight

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 13/8

06:00-21:45

1 stop17h 00m

Kathmandu Tribhuvan

Tue 25/8

22:45-13:25

1 stop13h 25m

$527

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 15/8

18:40-21:45

1 stop28h 20m

Kathmandu Tribhuvan

Sun 23/8

22:45-10:15

1 stop10h 15m

$536
Fastest return journey

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 1/5

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 4/5

11:10-15:45

Nonstop3h 20m

$567

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 21/6

19:45-12:00

1 stop17h 30m

Kathmandu Tribhuvan

Mon 22/6

22:45-17:20

1 stop17h 20m

$569

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 1/5

18:05-11:30

1 stop18h 40m

Kathmandu Tribhuvan

Mon 4/5

12:30-10:20

1 stop20h 35m

$579

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 1/5

16:45-20:10

2 stops28h 40m

Kathmandu Tribhuvan

Mon 4/5

07:35-16:55

1 stop8h 05m

$590

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 1/5

20:15-19:50

1 stop24h 50m

Kathmandu Tribhuvan

Mon 4/5

11:10-15:45

Nonstop3h 20m

$591

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 29/4

03:00-11:30

1 stop9h 45m

Kathmandu Tribhuvan

Mon 4/5

10:05-20:25

1 stop9h 05m

$593

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 4/6

06:00-21:45

1 stop17h 00m

Kathmandu Tribhuvan

Thu 18/6

22:45-13:25

1 stop13h 25m

$606

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 30/4

16:45-23:00

2 stops31h 30m

Kathmandu Tribhuvan

Mon 4/5

06:45-16:55

1 stop8h 55m

$623

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 Suvarnabhumi 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?

You could potentially save up to 1% on your flight if you consider stops on a Southeast Asia to Kathmandu flight.

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 20m

Direct flights

Fri, Sat and Sun

Airports in Kathmandu

1 airport
The fastest flight from Southeast Asia to Kathmandu takes 3h 20m
Direct flights go from Southeast Asia to Kathmandu on Friday, Saturday and Sunday. 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 $163Free cancellationRating
7.1
43 reviews
Search Thai Lion Air flights
Thai AirAsiaPriceFrom $188Free cancellationRating
7.5
235 reviews
Search Thai AirAsia flights
Singapore AirlinesPriceFrom $375Free cancellationRating
8.2
1,475 reviews
Search Singapore Airlines 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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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