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Cheap flights from Bangkok to Kathmandu from $388

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 16/11. 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 return flights

China Southern Logo
19:00 - 11:50BKK-KTM
18h 05m1 stop
China Southern Logo
23:30 - 10:20KTM-BKK
9h 35m1 stop
$488China Southern
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Sat, 6 Sep - Mon, 8 Sep
Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
Logo
13:15 - 12:55KTM-BKK
22h 25m1 stop
$503
Find Deal
Fri, 5 Sep - Mon, 8 Sep
Logo
03:00 - 11:50BKK-KTM
10h 05m1 stop
Logo
13:30 - 18:15KTM-BKK
3h 30mdirect
$556
Find Deal
Fri, 5 Sep - Mon, 8 Sep
SriLankan Airlines Logo
15:20 - 11:50BKK-KTM
21h 45m1 stop
SriLankan Airlines Logo
13:40 - 06:20KTM-BKK
15h 25m1 stop
$588SriLankan Airlines
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Wed, 24 Dec - Wed, 14 Jan
Air India Logo
08:40 - 06:35BKK-KTM
23h 10m1 stop
Air India Logo
21:00 - 16:55KTM-BKK
18h 40m1 stop
$597Air India
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Fri, 12 Sep - Fri, 26 Sep
Air India Logo
15:40 - 06:35BKK-KTM
16h 10m2 stops
Air India Logo
21:00 - 14:40KTM-BKK
16h 25m2 stops
$612Air India
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Sat, 6 Sep - Mon, 8 Sep
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
$655Nepal Airlines
Find Deal
Fri, 12 Sep - Fri, 26 Sep
Thai Airways Logo
10:15 - 12:25BKK-KTM
3h 25mdirect
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
$666Thai Airways
Find Deal
Sat, 6 Sep - Mon, 8 Sep
Nepal Airlines Logo
16:45 - 19:00BKK-KTM
3h 30mdirect
Nepal Airlines Logo
11:10 - 15:45KTM-BKK
3h 20mdirect
$675Nepal Airlines
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Wed, 24 Dec - Wed, 14 Jan
Thai Airways Logo
20:20 - 22:30BKK-KTM
3h 25mdirect
Thai Airways Logo
23:30 - 04:15KTM-BKK
3h 30mdirect
$870Thai Airways
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Thu, 25 Sep - Sun, 5 Oct

Malaysia Airlines flights from Bangkok to Kathmandu

Our best Malaysia Airlines deals on Bangkok to Kathmandu flight tickets
Malaysia Airlines
30 Dec
BKK18:40Bangkok Suvarnabhumi
18h 35m
1 stop
KTM12:00Kathmandu Tribhuvan
13 Jan
KTM22:45Kathmandu Tribhuvan
17h 40m
1 stop
BKK17:40Bangkok Suvarnabhumi
$706
Find similar
Malaysia Airlines
28 Dec
BKK20:05Bangkok Suvarnabhumi
17h 10m
1 stop
KTM12:00Kathmandu Tribhuvan
13 Jan
KTM22:45Kathmandu Tribhuvan
13h 25m
1 stop
BKK13:25Bangkok Suvarnabhumi
$753
Find similar
Malaysia Airlines
31 Dec
BKK17:05Bangkok Suvarnabhumi
29h 55m
1 stop
KTM21:45Kathmandu Tribhuvan
16 Jan
KTM22:45Kathmandu Tribhuvan
13h 25m
1 stop
BKK13:25Bangkok Suvarnabhumi
$830
Find similar

Emirates flights from Bangkok to Kathmandu

Our best Emirates deals on Bangkok to Kathmandu flight tickets
Emirates
20 Aug
BKK17:00Bangkok Suvarnabhumi
22h 50m
2 stops
KTM14:35Kathmandu Tribhuvan
27 Aug
KTM00:20Kathmandu Tribhuvan
17h 50m
1 stop
BKK19:25Bangkok Suvarnabhumi
$2,873
Find similar
Emirates
20 Aug
BKK17:30Bangkok Suvarnabhumi
22h 20m
3 stops
KTM14:35Kathmandu Tribhuvan
28 Aug
KTM09:00Kathmandu Tribhuvan
34h 25m
3 stops
BKK20:40Bangkok Suvarnabhumi
$2,896
Find similar
Emirates
20 Aug
BKK12:35Bangkok Suvarnabhumi
27h 15m
2 stops
KTM14:35Kathmandu Tribhuvan
27 Aug
KTM00:20Kathmandu Tribhuvan
38h 45m
2 stops
BKK16:20Bangkok Suvarnabhumi
$3,098
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momondo Fare Finder

 
Customise 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 78,305 searches. Data last updated 12 August 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

Sat 6/9

19:00-11:50

1 stop18h 05m

Kathmandu Tribhuvan

Mon 8/9

23:30-10:20

1 stop9h 35m

$488

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 5/9

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Mon 8/9

13:15-12:55

1 stop22h 25m

$503

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 5/9

03:00-11:50

1 stop10h 05m

Kathmandu Tribhuvan

Mon 8/9

13:30-18:15

Nonstop3h 30m

$556

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 24/12

15:20-11:50

1 stop21h 45m

Kathmandu Tribhuvan

Wed 14/1

13:40-06:20

1 stop15h 25m

$588

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 12/9

08:40-06:35

1 stop23h 10m

Kathmandu Tribhuvan

Fri 26/9

21:00-16:55

1 stop18h 40m

$597

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 6/9

15:40-06:35

2 stops16h 10m

Kathmandu Tribhuvan

Mon 8/9

21:00-14:40

2 stops16h 25m

$612

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Fri 12/9

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Fri 26/9

11:10-15:45

Nonstop3h 20m

$655

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Sat 6/9

10:15-12:25

Nonstop3h 25m

Kathmandu Tribhuvan

Mon 8/9

23:30-04:15

Nonstop3h 30m

$666

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Wed 24/12

16:45-19:00

Nonstop3h 30m

Kathmandu Tribhuvan

Wed 14/1

11:10-15:45

Nonstop3h 20m

$675

BangkokKathmandu

BKK - KTM

BKKKTM

Bangkok Suvarnabhumi

Thu 25/9

20:20-22:30

Nonstop3h 25m

Kathmandu Tribhuvan

Sun 5/10

23:30-04:15

Nonstop3h 30m

$870

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 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 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 $387, 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 June instead. Flights to Kathmandu in June, while not as cheap as those in January, still average around $397.

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

The cheapest day to depart from Bangkok to Kathmandu is on a Wednesday when prices can be found for as low as $597. Flights from Bangkok to Kathmandu on a Monday will generally be more expensive and average around $1,174. 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?

Flying to Kathmandu from Bangkok in the morning is the least expensive time of day to depart. momondo users have found prices as low as $433 when looking at flights departing in the morning. Flights to Kathmandu are more costly in the afternoon, with an average ticket price of $596. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $464 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kathmandu from Bangkok for as low as $381 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

Best price found

$388

Fastest flight time

3h 25m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Kathmandu

1 airport
The best one-way flight to Kathmandu from Bangkok in the past 72 hours is $388. The best return flight deal from Bangkok to Kathmandu found on momondo in the last 72 hours is $488.
The fastest flight from Bangkok to Kathmandu takes 3h 25m
Direct flights go from Bangkok to Kathmandu on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: Nepal Airlines and Thai Airways..
There is 1 airport near Kathmandu: Kathmandu Tribhuvan (KTM)
Search flight deals

  • How far is Bangkok to Kathmandu Tribhuvan by plane?

    The distance between Bangkok and Kathmandu Tribhuvan is about 2209.9 km. In terms of flight time, this usually takes a little over 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 were last updated today.

  • 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 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 Bangkok to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The travel and health documents required for your trip to Kathmandu Tribhuvan Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Kathmandu Tribhuvan Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 $201Free cancellationRating
7.5
218 reviews
Search Thai AirAsia flights
Thai Lion AirPriceFrom $323Free cancellationRating
7.1
28 reviews
Search Thai Lion Air flights
Nepal AirlinesPriceFrom $583Free cancellationRating
5.8
11 reviews
Search Nepal Airlines flights
Thai AirwaysPriceFrom $694Free cancellationRating
7.8
343 reviews
Search Thai Airways 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?

It is quick and easy to find Bangkok to Kathmandu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kathmandu that suits you.

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

Flights from Bangkok to Kathmandu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Bangkok 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 Bangkok to Kathmandu right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Kathmandu, momondo offers a useful price alert feature which will track prices for flights to Kathmandu from Bangkok and alert you when they change.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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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
Jetstar
Virgin Australia
Qantas Airways
Singapore Airlines
Qatar Airways
Thai Airways
Emirates
Etihad Airways
Malaysia Airlines
China Southern
Batik Air
Turkish Airlines