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Cheap flights from Bangkok to Kathmandu from C$ 204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to Kathmandu departing on 23/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bangkok to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
China Southern Logo
3:45 p.m. - 11:30 a.m.
BKK
-
KTM
21h 00m1 stop
China Southern Logo
11:30 p.m. - 11:25 a.m.
KTM
-
BKK
10h 40m1 stop
C$ 504China Southern
Tue, 10 Mar - Fri, 13 Mar
China Southern Logo
6:05 p.m. - 11:30 a.m.
BKK
-
KTM
18h 40m1 stop
China Southern Logo
12:30 p.m. - 10:10 a.m.
KTM
-
BKK
20h 25m1 stop
C$ 507China Southern
Mon, 2 Mar - Fri, 13 Mar
Multiple Airlines Logo
7:55 p.m. - 11:30 a.m.
BKK
-
KTM
16h 50m1 stop
Multiple Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 566Multiple Airlines
Mon, 2 Mar - Fri, 13 Mar
Nepal Airlines Logo
4:45 p.m. - 7:00 p.m.
BKK
-
KTM
3h 30mdirect
Nepal Airlines Logo
11:10 a.m. - 3:45 p.m.
KTM
-
BKK
3h 20mdirect
C$ 579Nepal Airlines
Mon, 2 Mar - Fri, 13 Mar
Multiple Airlines Logo
2:00 p.m. - 6:35 a.m.
BKK
-
KTM
17h 50m2 stops
Multiple Airlines Logo
6:35 a.m. - 7:50 p.m.
KTM
-
BKK
12h 00m1 stop
C$ 586Multiple Airlines
Mon, 2 Mar - Fri, 13 Mar
Air India Logo
10:20 p.m. - 6:35 a.m.
BKK
-
KTM
9h 30m1 stop
Air India Logo
2:55 p.m. - 4:55 p.m.
KTM
-
BKK
24h 45m1 stop
C$ 612Air India
Mon, 9 Feb - Sun, 15 Feb
Thai Airways Logo
10:15 a.m. - 12:25 p.m.
BKK
-
KTM
3h 25mdirect
Thai Airways Logo
12:25 a.m. - 5:10 a.m.
KTM
-
BKK
3h 30mdirect
C$ 638Thai Airways
Mon, 9 Feb - Sat, 14 Feb
Air India Logo
5:05 p.m. - 6:35 a.m.
BKK
-
KTM
14h 45m2 stops
Air India Logo
2:45 p.m. - 4:05 p.m.
KTM
-
BKK
24h 05m1 stop
C$ 640Air India
Mon, 9 Feb - Sun, 15 Feb
Air India Logo
5:05 p.m. - 6:35 a.m.
BKK
-
KTM
14h 45m2 stops
Air India Logo
9:05 p.m. - 4:05 p.m.
KTM
-
BKK
17h 45m2 stops
C$ 655Air India
Mon, 2 Mar - Fri, 13 Mar
Malaysia Airlines Logo
7:40 p.m. - 12:00 p.m.
BKK
-
KTM
17h 35m1 stop
Malaysia Airlines Logo
10:45 p.m. - 4:20 p.m.
KTM
-
BKK
16h 20m1 stop
C$ 737Malaysia Airlines
Sun, 10 May - Mon, 18 May

China Southern flights from Bangkok to Kathmandu

Our best China Southern deals on Bangkok to Kathmandu flight tickets
China Southern
10 Mar
BKK3:45 p.m.Bangkok Suvarnabhumi
21h 00m
1 stop
KTM11:30 a.m.Kathmandu Tribhuvan
13 Mar
KTM11:30 p.m.Kathmandu Tribhuvan
10h 40m
1 stop
BKK11:25 a.m.Bangkok Suvarnabhumi
C$ 504
Find similar
China Southern
2 Mar
BKK6:05 p.m.Bangkok Suvarnabhumi
18h 40m
1 stop
KTM11:30 a.m.Kathmandu Tribhuvan
13 Mar
KTM12:30 p.m.Kathmandu Tribhuvan
20h 25m
1 stop
BKK10:10 a.m.Bangkok Suvarnabhumi
C$ 507
Find similar

Air India flights from Bangkok to Kathmandu

Our best Air India deals on Bangkok to Kathmandu flight tickets
Air India
9 Feb
BKK10:20 p.m.Bangkok Suvarnabhumi
27h 10m
1 stop
KTM12:15 a.m.Kathmandu Tribhuvan
15 Feb
KTM5:30 p.m.Kathmandu Tribhuvan
22h 10m
1 stop
BKK4:55 p.m.Bangkok Suvarnabhumi
C$ 612
Find similar
Air India
9 Feb
BKK5:05 p.m.Bangkok Suvarnabhumi
14h 45m
2 stops
KTM6:35 a.m.Kathmandu Tribhuvan
15 Feb
KTM2:45 p.m.Kathmandu Tribhuvan
24h 05m
1 stop
BKK4:05 p.m.Bangkok Suvarnabhumi
C$ 640
Find similar
Air India
2 Mar
BKK5:05 p.m.Bangkok Suvarnabhumi
14h 45m
2 stops
KTM6:35 a.m.Kathmandu Tribhuvan
13 Mar
KTM9:05 p.m.Kathmandu Tribhuvan
17h 45m
2 stops
BKK4:05 p.m.Bangkok Suvarnabhumi
C$ 655
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bangkok 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 28 December 2025.
Use the filters below to find and compare flights from Bangkok to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 10/3

3:45 p.m.-11:30 a.m.

1 stop21h 00m

Kathmandu Tribhuvan

Fri 13/3

11:30 p.m.-11:25 a.m.

1 stop10h 40m

C$ 504

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/3

6:05 p.m.-11:30 a.m.

1 stop18h 40m

Kathmandu Tribhuvan

Fri 13/3

12:30 p.m.-10:10 a.m.

1 stop20h 25m

C$ 507

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/3

7:55 p.m.-11:30 a.m.

1 stop16h 50m

Kathmandu Tribhuvan

Fri 13/3

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

Nonstop3h 20m

C$ 566

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/3

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

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 13/3

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

Nonstop3h 20m

C$ 579

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/3

2:00 p.m.-6:35 a.m.

2 stops17h 50m

Kathmandu Tribhuvan

Fri 13/3

6:35 a.m.-7:50 p.m.

1 stop12h 00m

C$ 586

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

10:20 p.m.-6:35 a.m.

1 stop9h 30m

Kathmandu Tribhuvan

Sun 15/2

2:55 p.m.-4:55 p.m.

1 stop24h 45m

C$ 612

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

10:15 a.m.-12:25 p.m.

Nonstop3h 25m

Kathmandu Tribhuvan

Sat 14/2

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

Nonstop3h 30m

C$ 638

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 9/2

5:05 p.m.-6:35 a.m.

2 stops14h 45m

Kathmandu Tribhuvan

Sun 15/2

2:45 p.m.-4:05 p.m.

1 stop24h 05m

C$ 640

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 2/3

5:05 p.m.-6:35 a.m.

2 stops14h 45m

Kathmandu Tribhuvan

Fri 13/3

9:05 p.m.-4:05 p.m.

2 stops17h 45m

C$ 655

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sun 10/5

7:40 p.m.-12:00 p.m.

1 stop17h 35m

Kathmandu Tribhuvan

Mon 18/5

10:45 p.m.-4:20 p.m.

1 stop16h 20m

C$ 737

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 Bangkok 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 typical price of a round-trip flight between Bangkok and Kathmandu?

What is the cheapest month to fly to Kathmandu?

The cheapest month to fly to Kathmandu from Bangkok is in January. Flight prices, which tend to average around C$ 346, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Kathmandu from Bangkok during August instead. Flights to Kathmandu in August, while not as cheap as those in January, still average around C$ 347.

What is the cheapest day to depart on your flight to Kathmandu?

On average, the least expensive day to fly to Kathmandu from Bangkok is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 460. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Kathmandu is Tuesday, with ticket prices averaging around C$ 656.

What is the cheapest Bangkok to Kathmandu Tribhuvan flight route?

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

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

You are more likely to see cheaper flights to Kathmandu from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Kathmandu for around C$ 388 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as C$ 329 on momondo.

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

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

Cheap Bangkok to Kathmandu flight deals and tips

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

Fastest flight time

3h 25m

Direct flights

Tue and Wed

Airports in Kathmandu

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

  • How far is Bangkok to Kathmandu Tribhuvan by plane?

    The straight-line distance from Bangkok to Kathmandu Tribhuvan is 2209.9 km. By plane, this route typically takes 3h 25m.

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

    Prices for flights from Bangkok to Kathmandu Tribhuvan Airport are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bangkok 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 license 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.

Best airlines flying from Bangkok to Kathmandu

Compare and see reviews for airlines that fly from Bangkok to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Thai AirAsiaPriceFrom C$ 271Free CancellationRating
7.4
225 reviews
Search Thai AirAsia 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 Bangkok to Kathmandu?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bangkok to Kathmandu for you.

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

Yes. momondo allows you to filter the results for Bangkok to Kathmandu flights to just show those with flexible booking policies.

How can momondo help me find flights from Bangkok to Kathmandu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kathmandu from Bangkok.

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

If you are not ready to book a flight from Bangkok to Kathmandu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kathmandu and let you know when they change.

An easier way to manage your Kathmandu trip

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Thai AirAsia