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Cheap flights from Southeast Asia to Kathmandu from C$ 298

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 29/10. 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

Find the cheapest flights from Southeast Asia to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air India Logo
2:40 p.m. - 1:40 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
24h 15m2 stops Pune Lohegaon New Delhi Indira Gandhi Intl
Air India Logo
10:05 a.m. - 8:25 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
9h 05m1 stop New Delhi Indira Gandhi Intl
C$ 527Air India
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
2:40 p.m. - 1:40 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
24h 15m2 stops Pune Lohegaon New Delhi Indira Gandhi Intl
Multiple Airlines Logo
1:30 p.m. - 6:15 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
3h 30mdirect
C$ 536Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Air India Logo
2:40 p.m. - 1:40 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
24h 15m2 stops Pune Lohegaon New Delhi Indira Gandhi Intl
Air India Logo
10:05 a.m. - 1:40 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
26h 20m2 stops New Delhi Indira Gandhi Intl Pune Lohegaon
C$ 542Air India
Wed, 2 Sep - Wed, 9 Sep
China Southern Logo
8:20 a.m. - 10:30 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
15h 25m1 stop Guangzhou Baiyun
China Southern Logo
11:30 p.m. - 5:55 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
17h 10m1 stop Guangzhou Baiyun
C$ 588China Southern
Sun, 13 Dec - Sat, 19 Dec
China Southern Logo
1:55 p.m. - 11:30 a.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
22h 50m1 stop Guangzhou Baiyun
China Southern Logo
12:30 p.m. - 1:05 a.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
11h 20m1 stop Guangzhou Baiyun
C$ 590China Southern
Tue, 1 Dec - Tue, 8 Dec
Nepal Airlines Logo
4:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
3h 30mdirect
Nepal Airlines Logo
11:10 a.m. - 3:45 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
3h 20mdirect
C$ 597Nepal Airlines
Wed, 16 Sep - Mon, 12 Oct
Nepal Airlines Logo
4:45 p.m. - 7:00 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
3h 30mdirect
Nepal Airlines Logo
11:10 a.m. - 3:45 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
3h 20mdirect
C$ 598Nepal Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
8:20 a.m. - 11:30 a.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
28h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
3h 30mdirect
C$ 601Multiple Airlines
Wed, 16 Sep - Sun, 11 Oct
Multiple Airlines Logo
7:00 p.m. - 10:30 p.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
28h 45m1 stop Guangzhou Baiyun
Multiple Airlines Logo
1:30 p.m. - 6:15 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
3h 30mdirect
C$ 604Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
11:20 a.m. - 11:30 a.m.BKK  Bangkok Suvarnabhumi-KTM Kathmandu Tribhuvan
25h 25m1 stop Guangzhou Baiyun
Multiple Airlines Logo
1:15 p.m. - 12:45 p.m.KTM  Kathmandu Tribhuvan-BKK Bangkok Suvarnabhumi
22h 15m1 stop Colombo Bandaranaike Intl
C$ 607Multiple Airlines
Wed, 16 Sep - Mon, 12 Oct

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Air India flights from Southeast Asia to Kathmandu

Our best Air India deals on Southeast Asia to Kathmandu flight tickets
Air India
2 Sep
BKK2:40 p.m.Bangkok Suvarnabhumi
24h 15m
2 stops
KTM1:40 p.m.Kathmandu Tribhuvan
9 Sep
KTM10:05 a.m.Kathmandu Tribhuvan
9h 05m
1 stop
BKK8:25 p.m.Bangkok Suvarnabhumi
C$ 527
Air India
2 Sep
BKK2:40 p.m.Bangkok Suvarnabhumi
24h 15m
2 stops
KTM1:40 p.m.Kathmandu Tribhuvan
9 Sep
KTM10:05 a.m.Kathmandu Tribhuvan
26h 20m
2 stops
BKK1:40 p.m.Bangkok Suvarnabhumi
C$ 542
Air India
13 Dec
BKK1:50 p.m.Bangkok Suvarnabhumi
25h 20m
2 stops
KTM1:55 p.m.Kathmandu Tribhuvan
19 Dec
KTM9:40 p.m.Kathmandu Tribhuvan
8h 10m
1 stop
BKK7:05 a.m.Bangkok Suvarnabhumi
C$ 635

China Southern flights from Southeast Asia to Kathmandu

Our best China Southern deals on Southeast Asia to Kathmandu flight tickets
China Southern
13 Dec
BKK8:20 a.m.Bangkok Suvarnabhumi
15h 25m
1 stop
KTM10:30 p.m.Kathmandu Tribhuvan
19 Dec
KTM11:30 p.m.Kathmandu Tribhuvan
17h 10m
1 stop
BKK5:55 p.m.Bangkok Suvarnabhumi
C$ 588
China Southern
1 Dec
BKK1:55 p.m.Bangkok Suvarnabhumi
22h 50m
1 stop
KTM11:30 a.m.Kathmandu Tribhuvan
8 Dec
KTM12:30 p.m.Kathmandu Tribhuvan
11h 20m
1 stop
BKK1:05 a.m.Bangkok Suvarnabhumi
C$ 590
China Southern
14 Sep
BKK8:20 a.m.Bangkok Suvarnabhumi
15h 25m
1 stop
KTM10:30 p.m.Kathmandu Tribhuvan
3 Oct
KTM11:30 p.m.Kathmandu Tribhuvan
9h 35m
1 stop
BKK10:20 a.m.Bangkok Suvarnabhumi
C$ 622

momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 6 August 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 round-trip

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 2/9

2:40 p.m.-1:40 p.m.

2 stops24h 15m

Kathmandu Tribhuvan

Wed 9/9

10:05 a.m.-8:25 p.m.

1 stop9h 05m

C$ 527

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 2/9

2:40 p.m.-1:40 p.m.

2 stops24h 15m

Kathmandu Tribhuvan

Wed 9/9

1:30 p.m.-6:15 p.m.

Nonstop3h 30m

C$ 536

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 2/9

2:40 p.m.-1:40 p.m.

2 stops24h 15m

Kathmandu Tribhuvan

Wed 9/9

10:05 a.m.-1:40 p.m.

2 stops26h 20m

C$ 542

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Sun 13/12

8:20 a.m.-10:30 p.m.

1 stop15h 25m

Kathmandu Tribhuvan

Sat 19/12

11:30 p.m.-5:55 p.m.

1 stop17h 10m

C$ 588

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Tue 1/12

1:55 p.m.-11:30 a.m.

1 stop22h 50m

Kathmandu Tribhuvan

Tue 8/12

12:30 p.m.-1:05 a.m.

1 stop11h 20m

C$ 590
Quickest round-trip

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 16/9

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 12/10

11:10 a.m.-3:45 p.m.

Nonstop3h 20m

C$ 597

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 2/9

4:45 p.m.-7:00 p.m.

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 9/9

11:10 a.m.-3:45 p.m.

Nonstop3h 20m

C$ 598

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 16/9

8:20 a.m.-11:30 a.m.

1 stop28h 25m

Kathmandu Tribhuvan

Sun 11/10

12:25 a.m.-5:10 a.m.

Nonstop3h 30m

C$ 601

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 2/9

7:00 p.m.-10:30 p.m.

1 stop28h 45m

Kathmandu Tribhuvan

Wed 9/9

1:30 p.m.-6:15 p.m.

Nonstop3h 30m

C$ 604

BangkokKathmandu

BKK Bangkok Suvarnabhumi - KTM Kathmandu Tribhuvan

BKKKTM

Bangkok Suvarnabhumi

Wed 16/9

11:20 a.m.-11:30 a.m.

1 stop25h 25m

Kathmandu Tribhuvan

Mon 12/10

1:15 p.m.-12:45 p.m.

1 stop22h 15m

C$ 607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Southeast Asia is in April. Flight prices, which tend to average around C$ 661, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Kathmandu from Southeast Asia during November instead. Flights to Kathmandu in November, while not as cheap as those in April, still average around C$ 680.

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

How far in advance should I book a flight from Southeast Asia to Kathmandu?

You are more likely to see cheaper flights to Kathmandu from Southeast Asia when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around C$ 856 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Southeast Asia for as low as C$ 546 on momondo.

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

There is only 1 cabin class available to choose from on Southeast Asia to Kathmandu 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 6% 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 25m

Direct flights

Every day

Airports in Kathmandu

1 airport
The fastest flight from Southeast Asia to Kathmandu takes 3h 25m
Direct flights go from Southeast Asia to Kathmandu every day.
There is 1 airport in Kathmandu. From Southeast Asia there are direct flights to Kathmandu Tribhuvan (KTM).
Search flight deals

Frequently asked questions about flying from Southeast Asia to Kathmandu

  • 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 are updated 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 travel and health documents you'll need for your trip to Kathmandu Tribhuvan Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kathmandu Tribhuvan Airport. It is always advisable to seek 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 AirAsiaPriceFrom C$ 87Free CancellationRating
7.4
246 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom C$ 268Free CancellationRating
7.0
46 reviews
Search Thai Lion Air flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Kathmandu from Southeast Asia.

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

momondo does allow users to show only those flights to Kathmandu from Southeast Asia which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Southeast Asia to Kathmandu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Southeast Asia to Kathmandu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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