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Cheap flights from Southeast Asia to Kathmandu from C$ 300

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 2/8. 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.
Multiple Airlines Logo
2:40 p.m. - 9:05 a.m.
BKK
-
KTM
19h 40m
2 stops
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 526Multiple Airlines
Tue, 22 Sep - Tue, 6 Oct
Air India Logo
2:40 p.m. - 9:05 a.m.
BKK
-
KTM
19h 40m
2 stops
Air India Logo
6:30 a.m. - 8:25 p.m.
KTM
-
BKK
12h 40m
1 stop
C$ 540Air India
Tue, 22 Sep - Wed, 7 Oct
Thai Airways Logo
9:15 p.m. - 11:25 p.m.
BKK
-
KTM
3h 25mdirect
Thai Airways Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 618Thai Airways
Sun, 20 Sep - Sat, 3 Oct
Multiple Airlines Logo
4:45 p.m. - 7:00 p.m.
BKK
-
KTM
3h 30mdirect
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 649Multiple Airlines
Fri, 25 Sep - Mon, 5 Oct
Multiple Airlines Logo
8:15 p.m. - 9:50 a.m.
BKK
-
KTM
14h 50m
1 stop
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 652Multiple Airlines
Tue, 22 Sep - Tue, 6 Oct
Multiple Airlines Logo
4:45 p.m. - 7:00 p.m.
BKK
-
KTM
3h 30mdirect
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 653Multiple Airlines
Mon, 21 Sep - Mon, 5 Oct
Multiple Airlines Logo
4:45 p.m. - 7:00 p.m.
BKK
-
KTM
3h 30mdirect
Multiple Airlines Logo
7:35 a.m. - 4:55 p.m.
KTM
-
BKK
8h 05m
1 stop
C$ 656Multiple Airlines
Fri, 25 Sep - Mon, 5 Oct
Multiple Airlines Logo
4:45 p.m. - 7:00 p.m.
BKK
-
KTM
3h 30mdirect
Multiple Airlines Logo
7:35 a.m. - 4:55 p.m.
KTM
-
BKK
8h 05m
1 stop
C$ 659Multiple Airlines
Mon, 21 Sep - Mon, 5 Oct
Multiple Airlines Logo
10:25 p.m. - 6:35 a.m.
BKK
-
KTM
9h 25m
1 stop
Multiple Airlines Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 660Multiple Airlines
Wed, 23 Sep - Sun, 4 Oct
Multiple Airlines Logo
9:15 p.m. - 11:25 p.m.
BKK
-
KTM
3h 25mdirect
Multiple Airlines Logo
7:35 a.m. - 4:55 p.m.
KTM
-
BKK
8h 05m
1 stop
C$ 662Multiple Airlines
Sun, 20 Sep - Mon, 5 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
22 Sep
BKK2:40 p.m.Bangkok Suvarnabhumi
19h 40m
2 stops
KTM9:05 a.m.Kathmandu Tribhuvan
7 Oct
KTM6:30 a.m.Kathmandu Tribhuvan
12h 40m
1 stop
BKK8:25 p.m.Bangkok Suvarnabhumi
C$ 540
Air India
23 Sep
BKK7:30 a.m.Bangkok Suvarnabhumi
24h 20m
1 stop
KTM6:35 a.m.Kathmandu Tribhuvan
6 Oct
KTM10:05 a.m.Kathmandu Tribhuvan
19h 10m
1 stop
BKK6:30 a.m.Bangkok Suvarnabhumi
C$ 683
Air India
23 Sep
BKK5:55 p.m.Bangkok Suvarnabhumi
13h 55m
1 stop
KTM6:35 a.m.Kathmandu Tribhuvan
7 Oct
KTM6:30 a.m.Kathmandu Tribhuvan
9h 10m
1 stop
BKK4:55 p.m.Bangkok Suvarnabhumi
C$ 687

Thai Airways flights from Southeast Asia to Kathmandu

Our best Thai Airways deals on Southeast Asia to Kathmandu flight tickets
Thai Airways
20 Sep
BKK9:15 p.m.Bangkok Suvarnabhumi
3h 25m
KTM11:25 p.m.Kathmandu Tribhuvan
3 Oct
KTM12:25 a.m.Kathmandu Tribhuvan
3h 30m
BKK5:10 a.m.Bangkok Suvarnabhumi
C$ 618
Thai Airways
19 Sep
BKK10:15 a.m.Bangkok Suvarnabhumi
3h 25m
KTM12:25 p.m.Kathmandu Tribhuvan
5 Oct
KTM12:25 a.m.Kathmandu Tribhuvan
3h 30m
BKK5:10 a.m.Bangkok Suvarnabhumi
C$ 779
Thai Airways
22 Sep
BKK10:15 a.m.Bangkok Suvarnabhumi
3h 25m
KTM12:25 p.m.Kathmandu Tribhuvan
6 Oct
KTM12:25 a.m.Kathmandu Tribhuvan
3h 30m
BKK5:10 a.m.Bangkok Suvarnabhumi
C$ 830

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 23 June 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 - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 22/9

2:40 p.m.-9:05 a.m.

2 stops19h 40m

Kathmandu Tribhuvan

Tue 6/10

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

Nonstop3h 30m

C$ 526

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 22/9

2:40 p.m.-9:05 a.m.

2 stops19h 40m

Kathmandu Tribhuvan

Wed 7/10

6:30 a.m.-8:25 p.m.

1 stop12h 40m

C$ 540
Quickest round-trip

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 20/9

9:15 p.m.-11:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Sat 3/10

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

Nonstop3h 30m

C$ 618

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 25/9

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

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 5/10

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

Nonstop3h 30m

C$ 649

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 22/9

8:15 p.m.-9:50 a.m.

1 stop14h 50m

Kathmandu Tribhuvan

Tue 6/10

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

Nonstop3h 30m

C$ 652

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 21/9

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

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 5/10

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

Nonstop3h 30m

C$ 653

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 25/9

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

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 5/10

7:35 a.m.-4:55 p.m.

1 stop8h 05m

C$ 656

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 21/9

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

Nonstop3h 30m

Kathmandu Tribhuvan

Mon 5/10

7:35 a.m.-4:55 p.m.

1 stop8h 05m

C$ 659

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 23/9

10:25 p.m.-6:35 a.m.

1 stop9h 25m

Kathmandu Tribhuvan

Sun 4/10

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

Nonstop3h 30m

C$ 660

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 20/9

9:15 p.m.-11:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Mon 5/10

7:35 a.m.-4:55 p.m.

1 stop8h 05m

C$ 662

Flights are sorted by cheapest round-trip 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 month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Southeast Asia is in September. Flight prices, which tend to average around C$ 150, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Kathmandu from Southeast Asia during June instead. Flights to Kathmandu in June, while not as cheap as those in September, still average around C$ 170.

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$ 867 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$ 632 on momondo.

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

There are 2 cabin classes 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 24% 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

38h 55m

Direct flights

Mon, Tue, Wed, Thu, Sat and Sun

Airports in Kathmandu

1 airport
The fastest flight from Southeast Asia to Kathmandu takes 38h 55m
Direct flights go from Southeast Asia to Kathmandu on Monday, Tuesday, Wednesday, Thursday, 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

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$ 88Free CancellationRating
7.4
243 reviews
Search Thai AirAsia 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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