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Cheap flights from Bangkok to Kathmandu from $158

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 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
IndiGo Logo
10:50 am - 12:15 pmBKK-KTM
26h 40m1 stop
IndiGo Logo
10:50 am - 7:50 pmKTM-BKK
7h 45m1 stop
$351IndiGo
Find Deal
Wed, Dec 10 - Fri, Jan 9
Multiple Airlines Logo
10:50 am - 9:50 amBKK-KTM
24h 15m1 stop
Multiple Airlines Logo
5:30 pm - 2:10 pmKTM-BKK
19h 25m1 stop
$356Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
China Southern Logo
6:05 pm - 11:30 amBKK-KTM
18h 40m1 stop
China Southern Logo
12:30 pm - 2:30 pmKTM-BKK
24h 45m1 stop
$363China Southern
Find Deal
Thu, Dec 11 - Fri, Dec 19
Multiple Airlines Logo
10:50 am - 12:15 pmBKK-KTM
26h 40m1 stop
Multiple Airlines Logo
1:30 pm - 6:15 pmKTM-BKK
3h 30mnonstop
$373Multiple Airlines
Find Deal
Thu, Dec 11 - Thu, Dec 18
IndiGo Logo
10:50 am - 9:50 amBKK-KTM
24h 15m1 stop
IndiGo Logo
10:50 am - 7:50 pmKTM-BKK
7h 45m1 stop
$381IndiGo
Find Deal
Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
10:50 am - 12:15 pmBKK-KTM
26h 40m1 stop
Multiple Airlines Logo
1:30 pm - 6:15 pmKTM-BKK
3h 30mnonstop
$385Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
10:50 am - 9:50 amBKK-KTM
24h 15m1 stop
Multiple Airlines Logo
1:30 pm - 6:15 pmKTM-BKK
3h 30mnonstop
$390Multiple Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
IndiGo Logo
3:30 pm - 9:50 amBKK-KTM
19h 35m1 stop
IndiGo Logo
10:50 am - 7:50 pmKTM-BKK
7h 45m1 stop
$391IndiGo
Find Deal
Mon, Dec 8 - Tue, Dec 16
Multiple Airlines Logo
10:50 am - 12:15 pmBKK-KTM
26h 40m1 stop
Multiple Airlines Logo
2:55 pm - 2:10 pmKTM-BKK
22h 00m1 stop
$393Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Air India Logo
4:10 pm - 9:05 amBKK-KTM
18h 10m2 stops
Air India Logo
5:30 pm - 12:50 pmKTM-BKK
18h 05m2 stops
$394Air India
Find Deal
Mon, Dec 15 - Tue, Feb 3

IndiGo flights from Bangkok to Kathmandu

Our best IndiGo deals on Bangkok to Kathmandu flight tickets
IndiGo
Dec 10
BKK10:50 amBangkok Suvarnabhumi
26h 40m
1 stop
KTM12:15 pmKathmandu Tribhuvan
Jan 9
KTM10:50 amKathmandu Tribhuvan
7h 45m
1 stop
BKK7:50 pmBangkok Suvarnabhumi
$351
Find similar
IndiGo
Nov 20
BKK10:50 amBangkok Suvarnabhumi
26h 40m
1 stop
KTM12:15 pmKathmandu Tribhuvan
Dec 6
KTM10:50 amKathmandu Tribhuvan
7h 45m
1 stop
BKK7:50 pmBangkok Suvarnabhumi
$360
Find similar
IndiGo
Nov 20
BKK10:50 amBangkok Suvarnabhumi
26h 40m
1 stop
KTM12:15 pmKathmandu Tribhuvan
Dec 6
KTM10:50 amKathmandu Tribhuvan
7h 45m
1 stop
BKK7:50 pmBangkok Suvarnabhumi
$365
Find similar

China Southern flights from Bangkok to Kathmandu

Our best China Southern deals on Bangkok to Kathmandu flight tickets
China Southern
Dec 11
BKK6:05 pmBangkok Suvarnabhumi
18h 40m
1 stop
KTM11:30 amKathmandu Tribhuvan
Dec 19
KTM12:30 pmKathmandu Tribhuvan
24h 45m
1 stop
BKK2:30 pmBangkok Suvarnabhumi
$363
Find similar
China Southern
Dec 7
BKK2:10 amBangkok Suvarnabhumi
10h 35m
1 stop
KTM11:30 amKathmandu Tribhuvan
Dec 19
KTM12:30 pmKathmandu Tribhuvan
24h 45m
1 stop
BKK2:30 pmBangkok Suvarnabhumi
$411
Find similar
China Southern
Dec 15
BKK6:05 pmBangkok Suvarnabhumi
18h 40m
1 stop
KTM11:30 amKathmandu Tribhuvan
Feb 3
KTM11:30 pmKathmandu Tribhuvan
13h 45m
1 stop
BKK2:30 pmBangkok Suvarnabhumi
$412
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 832,500 searches. Data last updated November 13, 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

Wed 12/10

10:50 am-12:15 pm

1 stop26h 40m

Kathmandu Tribhuvan

Fri 1/9

10:50 am-7:50 pm

1 stop7h 45m

$351

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 12/11

10:50 am-9:50 am

1 stop24h 15m

Kathmandu Tribhuvan

Thu 12/18

5:30 pm-2:10 pm

1 stop19h 25m

$356

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 12/11

6:05 pm-11:30 am

1 stop18h 40m

Kathmandu Tribhuvan

Fri 12/19

12:30 pm-2:30 pm

1 stop24h 45m

$363

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 12/11

10:50 am-12:15 pm

1 stop26h 40m

Kathmandu Tribhuvan

Thu 12/18

1:30 pm-6:15 pm

Nonstop3h 30m

$373

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 12/9

10:50 am-9:50 am

1 stop24h 15m

Kathmandu Tribhuvan

Tue 12/16

10:50 am-7:50 pm

1 stop7h 45m

$381

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 12/10

10:50 am-12:15 pm

1 stop26h 40m

Kathmandu Tribhuvan

Wed 12/17

1:30 pm-6:15 pm

Nonstop3h 30m

$385

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Tue 12/9

10:50 am-9:50 am

1 stop24h 15m

Kathmandu Tribhuvan

Tue 12/16

1:30 pm-6:15 pm

Nonstop3h 30m

$390

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 12/8

3:30 pm-9:50 am

1 stop19h 35m

Kathmandu Tribhuvan

Tue 12/16

10:50 am-7:50 pm

1 stop7h 45m

$391

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 12/10

10:50 am-12:15 pm

1 stop26h 40m

Kathmandu Tribhuvan

Wed 12/17

2:55 pm-2:10 pm

1 stop22h 00m

$393

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Mon 12/15

4:10 pm-9:05 am

2 stops18h 10m

Kathmandu Tribhuvan

Tue 2/3

5:30 pm-12:50 pm

2 stops18h 05m

$394

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 month of June is another great option to travel to Kathmandu, with average flight prices from Bangkok averaging around $258.

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

According to our data, Friday is the cheapest day to fly to Kathmandu from Bangkok. The lowest ticket price found for a Friday departure recently was $427. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Bangkok to Kathmandu on a Thursday will generally be more expensive and average around $524. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Bangkok to Kathmandu when you can find flight prices for as low as $290. Flying to Kathmandu in the morning is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $455.

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 $288 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 $248 on momondo.

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

There are 3 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

Every day

Airports in Kathmandu

1 airport
The fastest flight from Bangkok to Kathmandu takes 3h 25m
Direct flights go from Bangkok to Kathmandu every day.
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
Search flight deals

  • How far is Bangkok to Kathmandu Tribhuvan by plane?

    There are 1373.2 mi between Bangkok and Kathmandu Tribhuvan. Flights usually cover this in 3h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Bangkok to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

  • 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 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 layovers 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 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 $133Free CancellationRating
7.5
219 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom $184Free CancellationRating
7.2
30 reviews
Search Thai Lion Air flights
Nepal AirlinesPriceFrom $383Free CancellationRating
0.0
0 reviews
Search Nepal Airlines flights
Thai AirwaysPriceFrom $440Free CancellationRating
7.8
361 reviews
Search Thai Airways flights

Traveling 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?

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 Bangkok.

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?

momondo helps you find the best flight between Bangkok and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Kathmandu from Bangkok. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Kathmandu trip

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Fly your favorite airline to Kathmandu

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